China Wuhan Desheng Biochemical Technology Co., Ltd Company News

Biological buffering agents play a crucial role in various fields such as biochemistry, molecular biology, and cosmetic science. They can maintain the acid-base balance of the reaction system, protect the structure and function of biomolecules, and ensure the accuracy and reliability of experimental results. Among numerous biological buffering agents, Bicine (N, N-dihydroxyethylglycine) has attracted widespread attention and research due to its unique chemical structure and properties, particularly its ability to maintain charge balance in different pH environments. This article will delve into the characteristics of Bicine, explain its importance, and analyze its broad significance in practical applications. 1, Chemical Structure and Properties of Bicine Bicine is a zwitterionic buffering agent, endowed with unique buffering abilities by its amino and carboxyl groups in its chemical structure. In solution, Bicine can maintain charge balance by accepting or releasing protons according to different pH environments. When the solution is acidic, the amino portion of Bicine can accept protons and form positively charged ions; When the solution is alkaline, its carboxyl group can release protons and form negatively charged ions. The ability to maintain charge balance under different pH conditions makes Bicine an ideal biological buffer. 2, The mechanism of Bicine maintaining charge balance in different pH environments The mechanism by which Bicine maintains charge balance in different pH environments is mainly based on the weak electrolyte ionization balance in its molecular structure. In solution, Bicine molecules exist in ionization equilibrium, which is the proton transfer equilibrium between amino and carboxyl groups. When acid or base is added to the solution, this equilibrium is disrupted, but Bicine can re-establish equilibrium by absorbing or releasing protons, thereby maintaining the pH stability of the solution. Specifically, when the solution is acidic, the concentration of hydrogen ions in the solution increases, and the amino portion of Bicine can accept these hydrogen ions to form positively charged ions, thereby slowing down the rate of solution acidification. On the contrary, when the solution is alkaline, the concentration of hydroxide ions in the solution increases, and the carboxyl group of Bicine can release protons to form negatively charged ions, thereby slowing down the rate of solution alkalization. This ability to maintain charge balance by accepting or releasing protons enables Bicine to provide effective buffering over a wide pH range (typically 7.6-9.0). 3, The importance of maintaining charge balance in Bicine The ability of Bicine to maintain charge balance in different pH environments is of great significance for biochemical and molecular biology experiments. Firstly, it can provide a stable pH environment for biomolecules, protecting their structure and function from changes in acidity or alkalinity. Biomolecules such as enzymes and proteins are extremely sensitive to changes in pH, and environments that are too acidic or too alkaline can lead to structural damage and loss of function. The addition of Bicine can ensure that biomolecules function under optimal pH conditions, thereby improving the accuracy and reliability of experiments. Secondly, Bicine's charge balancing ability also helps maintain the ion strength and osmotic pressure stability of biochemical reaction systems. Ionic strength and osmotic pressure are important factors that affect the rate and equilibrium of biochemical reactions. The addition of Bicine can ensure the stability of ion concentration in the reaction system and provide an optimal ion environment for biochemical reactions. Meanwhile, Bicine can also regulate the osmotic pressure of the system, making it closer to the physiological environment inside the organism, thereby improving the efficiency and stability of biochemical reactions. 4, The application of Bicine in cosmetic science In addition to the fields of biochemistry and molecular biology, Bicine also has broad application prospects in cosmetic science. The acidity and alkalinity of cosmetics not only affect the stability of the product, but also directly affect the safety and user experience of the product. Bicine, as an excellent biological buffering agent, can maintain the acid-base balance of cosmetics and protect the skin barrier from damage. At the same time, the addition of Bicine can also improve the skin feel of cosmetics, making them smoother and more delicate, enhancing the user experience. In addition, Bicine also has the ability to chelate heavy metal ions, which can further protect skin health. 5, Conclusion In summary, Bicine, as a biological buffering agent that maintains charge balance in different pH environments, has shown broad application prospects in various fields such as biochemistry, molecular biology, and cosmetic science. Its unique chemical structure and properties enable it to provide effective buffering over a wide pH range, protect the structure and function of biomolecules, and maintain the ion strength and osmotic pressure stability of biochemical reaction systems. Hubei Xindesheng Material Technology Co., Ltd. is a manufacturer of bicine buffering agents. The company was established in 2005 and has been committed to the research and development of biological buffering agents for more than ten years. Not only has it established its own research and development team, but it has also achieved important results in this field. Currently, the company produces and sells more than 30 types of biological buffering agents, with a complete range of products. Welcome customers who are interested in purchasing to inquire and learn more!

In the field of in vitro diagnostics (IVD), the China International Conference on Laboratory Medicine and Blood Transfusion Instruments and Reagents (CACLP) is undoubtedly an annual industry event. The upcoming 22nd CACLP is highly anticipated. This grand event will be held from March 22nd to 24th, 2025 at the Hangzhou Convention and Exhibition Center. Over 1200 companies, including Hubei Xindesheng Material Technology Co., Ltd., will participate, bringing a feast of technology and products to the industry. The Importance and Influence of CACLP Since its establishment in 1991, CACLP has become a flagship exhibition in the field of IVD at home and abroad after years of development and precipitation. It integrates exhibition display, academic exchange, brand promotion, supply chain construction, investment attraction, and cooperation negotiation, and is an important indicator for the development of the IVD industry. Every CACLP closely follows the new trends in the development of the in vitro diagnostics industry, providing a platform for communication and cooperation among enterprises, experts, scholars, and others in the industry, promoting technological innovation and market expansion in the entire IVD industry. Over the past twenty exhibitions, CACLP has witnessed and driven the rapid development of the IVD industry. From early simple product displays to now covering cutting-edge technology seminars, industry university research cooperation and docking, CACLP continues to upgrade and inject momentum into the development of the industry. It has promoted communication and cooperation between domestic and foreign enterprises, accelerated the promotion and application of new technologies and products, and played an important role in the promotion, sales, conversion, and improvement of IVD products. Highlights and Features of the 22nd CACLP 1. Strong lineup of exhibiting companies: This exhibition attracted over 1200 companies, covering various fields of the IVD industry. Not only are there established giants in the industry, but there are also numerous emerging innovative enterprises. These enterprises will bring their own new products and technologies, showcasing the innovative achievements and development trends of the IVD industry. 2. In depth domestic and international exchanges: The exhibition will invite exhibition groups from multiple countries and regions to showcase excellent diagnostic technologies, present cutting-edge trends in domestic and international industries, and bring rich market information and cooperation opportunities. 3. Rich on-site activities: During the exhibition, multiple academic forums, technical seminars, new product launches, and other events will be held. These activities will invite experts, scholars, and business representatives from the industry to conduct in-depth discussions on hot topics in the IVD industry, such as new breakthroughs in medicine and molecular diagnostic technology, and the development trends of POCT. They will provide participants with opportunities for learning and communication, promoting knowledge sharing and technological innovation. Hubei Xindesheng Material Technology Co., Ltd. Exhibition Highlights Hubei Xindesheng Material Technology Co., Ltd. was established in 2005 and is located in Guanggu United Science and Technology City, Huarong District, Ezhou City, Hubei Province. The company focuses on the research and development, production, and sales of polymer materials and biologics, and has accumulated rich experience and technical strength in the upstream raw material field of IVD. Its products cover multiple categories such as biological buffering agents, chemiluminescence reagents, and chromogenic substrates, and have been widely recognized in the market for their quality and excellent performance. At this CACLP, Xindesheng will showcase its core products and new research and development achievements. For example, the biological buffering agents produced by it, such as Tris, Bicine, Caps, etc., have the characteristics of high purity and good stability, and are widely used in biochemical experiments and in vitro diagnostic reagents; Chemiluminescence reagents such as luminol and acridine esters have high sensitivity and strong luminescence efficiency, providing strong support for chemiluminescence immunoassay; Chromogenic substrates (new Trinder's reagents) such as TOOS, TOPS, ADOS, etc. play an important role in biochemical testing and can accurately detect various clinical indicators. New Desheng will leverage this exhibition platform to engage in in-depth technical exchanges and cooperation negotiations with other enterprises, research institutions, and others in the industry. Professional personnel from the company will answer visitors' questions and share products at the booth. At the same time, Xindesheng also hopes to seek more cooperation opportunities through exhibitions to jointly promote the development of the upstream raw material industry of IVD. As the exhibition approaches, let us look forward to the wonderful presentation of this industry event together.

Gel filtration chromatography, also known as molecular sieve chromatography or steric exclusion chromatography, is a separation technology based on molecular size differences. In the research of biochemistry and molecular biology, gel filtration chromatography is widely used in the separation and purification of biological macromolecules such as proteins and peptides. In this process, the biological buffer BES plays an indispensable role. This paper will discuss the application and importance of BES buffer in gel filtration chromatography. Basic principles of gel filtration chromatography The principle of gel filtration chromatography is mainly based on the diffusion and screening of molecules in gel particles. When the sample solution passes through the gel column, molecules of different sizes will be blocked to varying degrees. Because of its large diameter, macromolecular substances are not easy to enter the pores of gel particles, so they move downward along the gap between gel particles. The process is short, the migration speed is fast, and the path is short, so they flow out of the chromatographic column first; In addition to diffusing in the gap between gel particles, small molecules can also enter the micropores of gel particles, that is, into the gel phase. During the downward movement, small molecules diffuse from one gel particle to the gap between particles and then enter another gel particle. In this way, they constantly enter and diffuse. The downward movement speed of small molecules lags behind that of large molecules, so that the large molecules in the sample flow out of the chromatographic column first, the medium molecules flow out later, and the smallest molecules flow out last. This phenomenon is also called molecular sieve phenomenon. Buffer Characteristics of BES and Its Role in gel Filtration Chromatography BES, as a zwitterionic buffering agent, has excellent buffering performance and biocompatibility. It can effectively absorb or release protons (H+) within a wide pH range (usually 6.0~8.5), thereby maintaining the relative stability of the solution pH. This characteristic makes BES an ideal pH regulator in biochemical experiments. In gel filtration chromatography, the main role of BES is to maintain the stability of the pH value of the solution. Due to the fact that the function and activity of many biomolecules depend on specific pH environments, it is crucial to maintain a stable pH value of the solution during separation and purification processes. BES, as a buffer solution, can absorb or release protons to cope with small changes in pH in the solution, thereby ensuring the stability and activity of biomolecules during the separation process. In addition, BES can also adjust the ionic strength of the solution. Ion strength is one of the important factors that affect the interaction between protein and gel particles. By adjusting the concentration of BES, the ion strength of the solution can be controlled, thereby affecting the elution speed and separation efficiency of proteins. Appropriate ionic strength can enhance the interaction between protein and gel particles, extend the elution time of protein, and improve the separation efficiency. Application of BES in gel filtration chromatography 1. Optimize separation conditions When using gel filtration chromatography to separate and purify biomacromolecules, it is necessary to select appropriate separation conditions according to the characteristics of target molecules and experimental needs. BES, as a buffer solution, can optimize separation conditions by adjusting parameters such as concentration, pH value, and ionic strength. For example, for some specific proteins, increasing the concentration of BES and reducing the pH value can enhance their interaction with gel particles and improve the separation efficiency. 2. Improve separation purity Since gel filtration chromatography is based on molecular size, there may be some impurity molecules with similar size to the target molecules in the separation process. These impurity molecules may compete with the target molecules for the adsorption sites of gel particles, thus affecting the separation purity. By using BES as buffer solution, the ionic strength and pH value of the solution can be adjusted, so as to change the interaction between target molecules and impurity molecules and gel particles and improve the separation purity. 3. Protect the structure and function of biomolecules In the process of gel filtration chromatography, the structure and function of biomacromolecules may be affected by physical and chemical factors. BES, as a buffer solution, can provide a stable and suitable pH environment to protect the structure and function of biomolecules from being affected. In addition, BES can also bind with some metal ions to form stable metal ion complexes, thereby avoiding the destructive effect of metal ions on biomolecules. Conclusion In conclusion, the biological buffer BES has extensive application value in gel filtration chromatography. By adjusting parameters such as concentration, pH value, and ionic strength reasonably, separation conditions can be optimized, separation efficiency and purity can be improved, and the structure and function of biomolecules can be protected. As a BES raw material manufacturer, Desheng has advanced production technology and strict quality management system. The BES raw materials produced have high purity and stable quality, which can meet customers' demand for high-quality products. At the same time, Desheng focuses on technological innovation and research and development, continuously optimizing production processes, improving product performance, and reducing costs. If you have any relevant needs, please click on the website to inquire about details and purchase!

In the fields of biochemistry and medical diagnosis, the detection of triglycerides has always been one of the important indicators for evaluating human health status. Triglycerides are fat molecules formed by 3 molecules of long-chain fatty acids and glycerol, and are one of the most abundant lipids in the human body. They play an important role in energy supply, cell structure, and function. However, when the level of triglycerides is too high, it may increase the risk of cardiovascular disease, obesity, diabetes and other chronic diseases. Therefore, accurate measurement of triglyceride content is of great significance for evaluating human health status. In the detection of triglycerides, the chromogenic substrate TODB (the new Trinder's reagent) plays a crucial role. This article will delve into the working principle, advantages, and clinical applications of TODB in triglyceride detection. The working principle of TODB in triglyceride detection As a chromogenic substrate, TODB's core lies in its unique chemical structure. In the presence of hydrogen peroxide and peroxidase, TODB can undergo oxidative coupling reactions with specific oxidants (such as 4-aminoantipyrine) to generate stable colored compounds. The color change of this compound is directly proportional to the concentration of hydrogen peroxide, therefore, by accurately measuring its absorbance, the content of triglycerides in the blood can be indirectly calculated. In the triglyceride detection kit, the application of TODB is mainly based on the following principle: when triglycerides in the sample are oxidized and decomposed by specific enzymes, hydrogen peroxide is produced. At this point, TODB interacts with hydrogen peroxide and peroxidase to form colored compounds. By measuring the absorbance of this compound, quantitative analysis of triglycerides can be achieved. Advantages of TODB in triglyceride detection 1. High sensitivity and accuracy: TODB has high sensitivity in color reaction and can accurately capture trace changes in hydrogen peroxide, thereby achieving accurate determination of triglycerides. This high sensitivity not only improves the accuracy of detection, but also provides the possibility for early detection of blood lipid abnormalities. 2. Easy and fast operation: Using a triglyceride detection kit containing TODB for detection is relatively simple and does not require complex instruments and equipment. This greatly shortens the detection time, improves work efficiency, and makes triglyceride detection more convenient and efficient. 3. Strong stability: The color products generated by TODB are stable and not easily affected by environmental factors. This ensures the reliability and long-term effectiveness of the test results, providing strong support for clinical diagnosis and treatment. 4. Wide applicability: TODB is not only suitable for the detection of serum and plasma samples, but also for the detection of various biological samples such as cerebrospinal fluid, cells, and tissues. This further expands its application scope in biomedical research and clinical diagnosis. Clinical application of TODB in triglyceride detection 1. Cardiovascular disease risk assessment: Triglycerides are one of the important risk factors for cardiovascular disease. By accurately measuring triglyceride levels, doctors can assess a patient's cardiovascular disease risk and develop effective prevention and treatment strategies. 2. Obesity and diabetes monitoring: Obesity and diabetes are often accompanied by elevated triglyceride levels. Regular monitoring of triglyceride levels helps doctors detect changes in the condition in a timely manner, adjust treatment plans, and improve treatment outcomes. 3. Nutritional assessment and guidance: Triglyceride levels are also influenced by diet and nutritional status. By detecting triglyceride levels, personalized nutritional guidance can be provided to patients to help improve their dietary habits and reduce the risk of cardiovascular disease. 4. Evaluation of drug efficacy: Regular monitoring of triglyceride levels during drug therapy can help evaluate the efficacy and side effects of the medication. Doctors can adjust medication dosage or change treatment plans based on test results to improve treatment effectiveness. Conclusion TODB, as an efficient and sensitive colorimetric reagent, plays a crucial role in triglyceride detection. Its unique chemical structure and color development principle make triglyceride detection more accurate, convenient, and fast. Desheng specializes in producing more than ten new Trinder's reagents, including TODB. After more than ten years of research and development, it can ensure that TODB appears as a powder with a purity of up to 99.5%, strong water solubility, and stable performance to ensure the accuracy of experimental results. Desheng has a place in the market for in vitro diagnostic kit raw materials with high-quality products, and is deeply trusted and supported by customers at home and abroad. If you have any relevant intentions, please click on the official website for consultation!

From March 22nd to 24th, 2025, the Hangzhou Convention and Exhibition Center will host the annual event in the field of in vitro diagnostics - CACLP Exhibition. As an active participant in the in vitro diagnostic industry, Hubei Xindesheng Materials Co., Ltd. will showcase its research and development of new products and technologies at the exhibition, booth number: 4-A 0003. We sincerely invite you to visit our booth to discuss the future of the industry and explore opportunities for cooperation! 1, Precautions for attending exhibitions To help you better visit the exhibition, we have compiled some precautions for you: Pre registration: It is recommended that you pre register for the visit on the CACLP official website in advance to save time queuing on site. Develop a visit plan: Understand the exhibitor list and booth distribution in advance, develop a reasonable visit route, and improve visit efficiency. Carrying business cards: convenient for exchanging contact information with exhibitors and facilitating future communication and cooperation. Follow the exhibition activities: During the CACLP exhibition, multiple summit forums, technical seminars, and other events will be held. We recommend that you pay attention to and register in advance to participate. Attention to safety: During the exhibition, there will be a large flow of people. Please take good care of your personal belongings and follow the exhibition order. 2, Exhibition Guide In order to make your visit smoother, we have prepared an exhibition guide for you: Transportation Guide: Airplane: Take a plane to Hangzhou Xiaoshan International Airport, and you can take the airport bus or subway to Hangzhou Convention and Exhibition Center.High speed rail: Take the high-speed rail to Hangzhou East Station or Hangzhou Station, and you can take the subway or taxi to Hangzhou Convention and Exhibition Center. Self driving: Navigate to the "Hangzhou Grand Convention and Exhibition Center" and a parking lot will be provided during the exhibition period.Exhibition map: Familiarize yourself with the exhibition layout in advance, understand the functional distribution of each exhibition hall, in order to quickly find the target booth. 3, Highlights of Desheng booth: Core products and newly invested enzyme preparation products At this exhibition, Hubei Xindesheng Materials will showcase the following core products and newly invested enzyme preparation products: Core products: Hubei Xindesheng Materials will showcase the company's core products at booth (4-A0003). As for the blood collection tube additive series, products such as serum separation gel, heparin lithium, heparin sodium, EDTA dipotassium/tripotassium/disodium, coagulant, coagulant powder, etc. will be displayed in sequence. Biological buffering agents will display products such as TRIS, HEPES, MOPS, CAPS, TAPS, etc. Newly invested enzyme preparation products: In 2024, the company established an enzyme preparation project team. At this exhibition, the company will showcase enzyme preparation related products at the CACLP exhibition. Our technical team will explain the characteristics and applications of the products in detail on site and provide professional solutions. 4, Looking ahead to the future Hubei Xindesheng Materials has always been committed to technological innovation and product research and development in the field of in vitro diagnostics. In the future, we will continue to increase our R&D investment to meet the diverse needs of the market. At the same time, we will actively expand our international market and work together with global customers and partners to promote the development of the in vitro diagnostic industry. From March 22nd to 24th, 2025, at the Hangzhou Convention and Exhibition Center and CACLP exhibition, Hubei Xindesheng Materials will meet you at any time! We look forward to working together with you to create a better future for the in vitro diagnostic industry!

In the field of biochemical analysis, the chromogenic substrate ADOS is widely used for quantitative detection of hydrogen peroxide due to its high sensitivity, easy operation, and good stability. However, in practical applications, the color change of ADOS may be affected by various factors, which can affect the accuracy and reliability of the detection results. This article will explore in detail the factors that may affect the color change of ADOS, in order to provide reference for researchers in related fields. The influence of experimental conditions on the color change of ADOS 1. Temperature Temperature is an important factor affecting the rate and equilibrium of chemical reactions. For the oxidative coupling reaction of ADOS with hydrogen peroxide and peroxidase, temperature changes may directly affect the reaction rate and the amount of product generated, thereby affecting the intensity of color change. Generally speaking, as the temperature increases, the reaction rate accelerates and the color change may become more pronounced. However, excessively high temperatures can also lead to enzyme inactivation or substrate degradation, thereby reducing sensitivity to color changes. Therefore, it is necessary to strictly control the temperature during the experiment to ensure that it fluctuates within an appropriate range. 2. pH value PH value is a key factor affecting enzyme activity, substrate stability, and product generation. The color reaction of ADOS usually occurs within a specific pH range, and exceeding this range may result in subtle color changes or interference. For example, in environments with strong acidity or alkalinity, ADOS or enzymes may degrade or become inactive, leading to a reduction or disappearance of color changes. Therefore, it is necessary to accurately measure and adjust the pH value of the solution before the experiment to ensure that it is within the appropriate range. Interference from chemical substances 1. Metal ions Certain metal ions such as iron and copper may interfere with the color reaction of ADOS. These metal ions may act as catalysts or inhibitors to affect the progress of the reaction, thereby altering the intensity of color changes. In addition, metal ions may directly bind to ADOS or enzymes, leading to substrate or enzyme inactivation. Therefore, it is necessary to avoid using reagents or containers containing these metal ions during the experimental process to reduce interference. 2. Reducing agent Reductive agents such as vitamin C and glutathione may have reducibility, which can consume hydrogen peroxide or affect the oxidative coupling reaction of ADOS, thereby reducing the intensity of color change. Therefore, when testing samples containing these reducing agents, appropriate pre-treatment measures need to be taken, such as adding oxidants to eliminate the influence of reducing agents. 3. Strong oxidizing agent Strong oxidants such as potassium permanganate and potassium dichromate may directly oxidize ADOS or enzymes, resulting in subtle color changes or interference. Therefore, it is necessary to avoid using these strong oxidants as reagents or solvents during the experimental process. Interference from biological factors 1. Changes in enzyme activity The color reaction of ADOS depends on the activity of peroxidase. However, the activity of enzymes may be influenced by various biological factors, such as temperature, pH value, the presence of inhibitors and activators, etc. These factors may lead to changes in enzyme activity, thereby affecting the intensity of color changes. Therefore, it is necessary to strictly control these factors during the experimental process to ensure the stability of enzyme activity. 2. The complexity of the sample In practical applications, samples often have complexity and may contain multiple biomolecules and chemical substances. These substances may interfere with the color reaction of ADOS, resulting in unclear color changes or false positive or false negative results. Therefore, appropriate preprocessing measures such as centrifugation, filtration, dilution, etc. need to be taken during sample processing to reduce the impact of interfering substances. Errors during the operation process 1. Instrument error The accuracy and stability of instruments such as spectrophotometers are crucial for measuring color changes in ADOS. The error of the instrument may lead to inaccurate measurement of color change intensity, thereby affecting the reliability of the detection results. Therefore, it is necessary to calibrate and validate the instrument before the experiment to ensure that its accuracy and stability meet the requirements. 2. Operational errors Operational errors during the experimental process may also affect the measurement of ADOS color changes. For example, the amount of reagents added, control of reaction time, and uniformity of solution mixing may all affect the intensity of color change. Therefore, it is necessary to strictly follow the operating procedures during the experiment to ensure the accuracy and consistency of the operation. Conclusion In summary, the color change of the chromogenic substrate ADOS may be influenced by various factors, including experimental conditions, chemical substances, biological factors, and errors during the operation process. In order to obtain accurate and reliable detection results, it is necessary to strictly control these factors during the experimental process and take appropriate preprocessing measures and instrument calibration methods. In addition, with the continuous advancement of science and technology and the deepening expansion of applications, it is believed that there will be more new types of chromogenic substrates and detection technologies in the future, providing more accurate, sensitive, and convenient detection methods for the field of biochemical analysis. Desheng is a well-established blood testing reagent company with years of experience in research and development and production. It has gathered products including chemiluminescence reagents, biological buffering agents, color reagents, enzyme preparations, blood collection tube additives, antigen antibodies, etc. It has deep research on the new Trinder's reagent. The ADOS products produced by the company have a purity of over 99% detected by HPLC. The product packaging is standardized to ensure safe transportation and timely after-sales service, so that customers can receive satisfactory products.

In the modern biomedical field, the detection of free fatty acids (FFA) is a crucial biochemical indicator. FFA, as an important substance in human energy metabolism, its concentration changes are closely related to the occurrence and development of various diseases. Therefore, accurate and rapid determination of FFA levels in serum is of great significance for the diagnosis, treatment, and prevention of diseases. The chromogenic substrate TOPS (N-ethyl-N - (3-sulfopropyl) -3-methylaniline sodium salt) plays an indispensable role in the detection of free fatty acids as a key component in biochemical detection kits. 1, The basic characteristics and advantages of TOPS TOPS is a novel Trinder's colorimetric reagent with a unique chemical structure and properties. Has good water solubility, high sensitivity, and strong stability. These characteristics make TOPS perform well in various biochemical tests, especially in the detection of free fatty acids, demonstrating its unique advantages.Firstly, the high sensitivity of TOPS enables it to detect extremely low concentrations of FFA. In serum samples, the content of FFA is often very low, and the sensitivity of TOPS is sufficient to capture these trace FFA molecules, ensuring the accuracy of detection. Secondly, TOPS has good stability. In the process of biochemical testing, the stability of reagents is crucial for the reliability of the test results. TOPS can maintain stable chemical properties during the reaction process, unaffected by environmental factors, thereby ensuring the stability and reliability of the detection results.In addition, TOPS also has the characteristics of easy operation and wide applicability. The use of TOPS reagent kit for free fatty acid detection is relatively simple and fast, reducing the difficulty and cost of operation. Meanwhile, TOPS is not only suitable for the detection of free fatty acids, but also for the detection of other biochemical indicators such as uric acid, cholesterol, etc., further expanding its application scope. 2, The working principle of TOPS in free fatty acid detection The working principle of TOPS in free fatty acid detection is mainly based on enzymatic reactions and colorimetric methods. During the detection process, TOPS acts as a chromogenic substrate and interacts with specific enzymes and oxidants to form colored compounds. The color change of this compound is directly proportional to the concentration of FFA in the serum. By measuring the absorbance of the reaction mixture, the content of FFA in serum can be indirectly determined. Specifically, when serum samples are mixed with reagents containing TOPS, TOPS is oxidized into chromogenic products under the action of specific enzymes (such as acetyl CoA oxidase) and oxidants (such as hydrogen peroxide). The color change of this chromogenic product is closely related to the concentration of FFA in the serum. The concentration of FFA in the sample can be calculated by measuring the absorbance of the reaction mixture using instruments such as a spectrophotometer. 3, The practical application of TOPS in the detection of free fatty acids The practical application of TOPS in free fatty acid detection is very extensive. Firstly, in the field of cardiovascular disease, the concentration changes of FFA are closely related to the occurrence and development of cardiovascular disease. By regularly monitoring the level of FFA in serum, the cardiovascular health status of patients can be evaluated, providing strong support for disease prevention and treatment. Secondly, in the field of metabolic diseases, such as diabetes and obesity, the abnormal metabolism of FFA is one of the important reasons for these diseases. By detecting the content of FFA in serum, the metabolic status of patients can be understood, providing a basis for developing personalized treatment plans. In addition, TOPS also holds significant importance in nutritional assessment and guidance. By detecting the content of FFA in serum, the nutritional status of patients can be evaluated, providing guidance for developing personalized nutrition plans. At the same time, for patients who need special diet (such as patients with diabetes), regular detection of FFA content in serum can also help doctors adjust diet plans to ensure that patients' nutrition intake meets treatment needs. 4, Summary With the continuous development of biomedical technology, the application prospects of TOPS in free fatty acid detection will be even broader. On the one hand, by continuously improving and optimizing the preparation process and detection methods of TOPS, its sensitivity and stability can be further enhanced, detection costs can be reduced, and detection efficiency can be improved. On the other hand, with the continuous discovery and research of new biomarkers, TOPS can also be combined with other biomarkers for detection, providing more comprehensive and accurate information for early diagnosis and treatment of diseases. In summary, the chromogenic substrate TOPS plays an important role in free fatty acid assay kits. Its high sensitivity, good stability, easy operation, and wide applicability make TOPS an ideal choice for free fatty acid detection. By accurately measuring the content of FFA in serum, it can provide strong support for clinical diagnosis and treatment, and safeguard the health of patients.

In biochemical experiments, color reaction is a commonly used analytical method for quantitatively determining the content of biomolecules. ADPS, as a novel Trinder's reagent, undergoes coupled oxidation reaction with reactants such as hydrogen peroxide under the catalytic action of horseradish peroxidase or peroxidase, generating quinone imine compounds. This substance exhibits a significant increase in absorbance at specific wavelengths, enabling quantitative determination of the target substance. However, changes in acidity or alkalinity during the color reaction process may have a significant impact on the color performance of ADPS. This article will explore in depth the impact of pH changes on ADPS color reactions from the basic characteristics of ADPS, the influence of pH on color reactions, the mechanism of influence, and the application and precautions in experiments. Basic characteristics of ADPS ADPS is a highly water-soluble derivative of aniline with good stability and sensitivity. In the presence of hydrogen peroxide, ADPS can undergo coupled oxidation reaction with reactants such as 4-aminoantipyrine (4AA) under enzymatic catalysis, generating quinone imine compounds. This substance has significant absorbance at specific wavelengths, making ADPS a high-quality chromogenic substrate for biochemical analyses such as blood glucose detection. In addition, the sulfonic acid groups in ADPS molecules enable them to exhibit good solubility and stability in aqueous solutions, while the aniline groups in their molecular structure serve as key sites for interaction with key substances in enzyme catalyzed reactions. This structural characteristic enables ADPS to maintain relatively stable color development performance at different pH values. The Influence of pH on Color Reaction PH is one of the important factors affecting color reactions. The acidity or alkalinity of a solution not only affects the form of metal ions and color reagents, but also affects the composition and stability of colored compounds (complexes). For ADPS color reaction, changes in acidity or alkalinity may have the following effects: 1. Affects the equilibrium concentration of the color developer: ADPS, as an organic weak acid or weak base color developer, its equilibrium concentration will vary with changes in acidity or alkalinity. When the acidity of the solution is too high, it will inhibit the dissociation of ADPS molecules, reduce the concentration of the color developer ion R, and thus hinder the formation of colored complexes. On the contrary, when the acidity of the solution is too low, the concentration of the color developer ion R will increase, which may lead to the effect of excessive color developer dosage and cause changes in the coordination number of the complex. 2. Affects the color of colorants: Many colorants have different colors under different acidity conditions. For ADPS, although its color change may not be as significant as other colorants, changes in acidity or alkalinity may still have a certain impact on its color. This color change may affect the accuracy and readability of experimental results. Influence mechanism The influence mechanism of acidity and alkalinity on ADPS color reaction may involve multiple aspects. Firstly, changes in acidity or alkalinity can affect the degree of dissociation of ADPS molecules and the concentration of chromogenic ions, thereby affecting their ability to form complexes with metal ions or other reactants. Secondly, changes in acidity or alkalinity may also affect the chemical properties and states of other substances in the reaction system, such as the hydrolysis, precipitation, and redox states of metal ions. These changes may directly or indirectly affect the color rendering performance of ADPS. Application and precautions in experiments When using ADPS for color reaction in experiments, the following points should be noted: 1. Control the pH of the solution: In order to obtain accurate experimental results, it is necessary to strictly control the pH of the reaction system. The pH value of the solution can be adjusted by adding a buffer solution or using an acid-base regulator. When selecting a buffer solution, it is necessary to consider its impact on ADPS color reaction and the specific requirements of the experiment. 2. Choose the appropriate reaction time: The color reaction requires a certain amount of time to complete. During the experiment, it is necessary to ensure that the reaction time is long enough for ADPS to fully react with the reactants and generate colored compounds. At the same time, it is also necessary to avoid the occurrence of other side reactions due to excessively long reaction times. 3. Pay attention to reaction temperature: Temperature is one of the important factors affecting the color reaction. During the experiment, it is necessary to maintain a constant reaction temperature to ensure the accuracy and reproducibility of the experimental results. If heating the reaction system is required, an appropriate heating method and temperature range need to be selected. 4. Avoid the influence of interfering substances: During the experiment, there may be some interfering substances, such as other metal ions, organic compounds, etc. These interfering substances may compete with ADPS or interfere with its color performance. Therefore, it is necessary to perform appropriate pretreatment and purification on the sample before the experiment to eliminate the influence of interfering substances. 5. Correct interpretation of experimental results: After the experiment is completed, it is necessary to correctly interpret the experimental results. The degree and effectiveness of ADPS color reaction can be determined by measuring absorbance values or observing color changes. When interpreting experimental results, it is important to pay attention to the consistency of experimental conditions and the accuracy and reliability of the results. Conclusion In summary, changes in acidity and alkalinity have a significant impact on the ADPS color reaction. In order to obtain accurate experimental results, it is necessary to strictly control the acidity and alkalinity of the reaction system, and select appropriate reaction time, reaction temperature, and experimental conditions. At the same time, attention should also be paid to avoiding the influence of interfering substances and correctly interpreting experimental results. By continuously optimizing experimental conditions and operating methods, the accuracy and reliability of ADPS color reaction can be further improved, providing more accurate data support for biochemical research. Desheng is a manufacturer of the new Trinder's reagents, currently producing a wide range of product types, including ADPS, which can be used in various fields and can also be customized according to the company's own usage. At the same time, the company is equipped with its own R&D team, which can provide a series of technical services for subsequent products. If you have any relevant needs, please click on the website or call to inquire about details!

As the annual event of the in vitro diagnostic industry, the China International Conference on Laboratory Medicine and Blood Transfusion Instruments and Reagents (CACLP) will grandly kick off at the Hangzhou Convention and Exhibition Center from March 22 to March 24, 2025. At this grand gathering of industry elites, cutting-edge technologies, and innovative products, Hubei Xindesheng Material Technology Co., Ltd., which is deeply involved in the field of in vitro diagnostic raw materials, will showcase its strength and innovative achievements in multiple aspects through a series of carefully prepared measures. Display products from multiple perspectives 1. Core product debut New Desheng will showcase core products such as blood collection tube additives, biological buffering agents, chemiluminescence reagents, and chromogenic substrates at booth (4-A0003). In terms of blood collection tube additives, products such as serum separation gel, heparin lithium, heparin sodium, EDTA dipotassium/tripotassium/disodium, coagulant, coagulant powder, etc. will be displayed in sequence. 2. New product exposure: At this exhibition, Xindesheng will launch enzyme preparation project products newly invested in 2024, which can meet various needs such as enzyme assay kits. Deep technical exchange and cooperation During the exhibition, Xindesheng arranged relevant personnel to provide technical consultation for visiting guests at the booth. The team will provide one-on-one accurate solutions based on professional knowledge and practical experience to address issues related to product performance, application scenarios, and usage difficulties. At the same time, prepare detailed product manuals, application cases, and other materials to facilitate participants' in-depth understanding of product technology. Brand image and market expansion 1. Carefully designed booth to highlight brand strength: New Desheng exhibition design incorporates corporate logo colors and cultural elements. The booth is equipped with product display area, technology demonstration area, negotiation and rest area, and presents the company's development history, honors and qualifications, research and development strength, and product advantages in multiple aspects. 2. Expanding the market and seeking partners: Xindesheng looks forward to in-depth exchanges with domestic and foreign medical device manufacturers, reagent production enterprises, distributors, etc., seeking cooperation opportunities, providing them with the corresponding reagent raw materials needed in the field, expanding overseas markets, and promoting its flagship products overseas. Understand industry trends and seize development opportunities Hubei New Desheng arranges relevant personnel to participate in the forum throughout the entire process, collect industry information, pay attention to changes in market demand, and provide a basis for corporate strategic decision-making. Based on industry trends, provide feedback to the company to advance its layout, adjust its product research and development direction and market strategy, and adapt to market changes. At the CACLP industry event in 2025, Hubei Xindesheng Material Technology Co., Ltd. will fully demonstrate its corporate strength and innovative achievements through a series of carefully planned actions. We look forward to achieving fruitful results at this grand event, bringing more breakthroughs and surprises to the in vitro diagnostic industry.  

In the fields of biochemistry and clinical testing, colorimetric reactions have long played a crucial role as an intuitive and efficient analytical tool. With the advancement of technology and the deepening of research, traditional color reagents are gradually being replaced by new generation products. Among them, the new Trinder's reagent MAOS, with its excellent performance, especially its high absorption wavelength characteristics, is leading biochemical detection into a new stage of development. This article aims to explore in depth the high absorption wavelength advantage of MAOS and its application in biochemical detection, in order to provide valuable references for researchers and practitioners in related fields. The Rise of MAOS: Background and Characteristics Trinder's reagents are a class of color reagents widely used in biochemical analysis. They generate colored compounds through specific chemical reactions with target substances, and indirectly determine the content of target substances by measuring the absorbance of these compounds. MAOS (N-ethyl-N - (2-hydroxy-3-sulfopropyl) -3,5-dimethylaniline sodium salt monohydrate), as a representative of the new generation of Trinder's reagents, not only inherits the advantages of high sensitivity and fast reaction rate of traditional reagents, but also achieves breakthroughs in absorption wavelength. The significant feature of MAOS is that its oxidation products have a UV absorption wavelength of up to 630nm, which makes it stand out among many colorimetric reagents. Compared to common reagents such as 4-aminoantipyrine (4-AAP), MAOS has a longer absorption wavelength, which means it can more effectively avoid background interference during the detection process, improving the accuracy and reliability of the detection. Analysis of the advantages of high absorption wavelength 1. Reduce spectral overlap interference In complex biological samples, multiple components may coexist and may exhibit absorption at specific wavelengths. Traditional colorimetric reagents are often prone to interference from other components in the sample due to their low absorption wavelength, resulting in inaccurate detection results. The high absorption wavelength of MAOS enables it to avoid these interferences, ensuring that the signal of the target substance is not masked or misread. This characteristic is particularly important in the detection of biochemical indicators such as blood glucose, blood lipids, and liver function, as these indicators often need to be measured in blood samples containing a large amount of other biomolecules. 2. Enhance the signal-to-noise ratio The high absorption wavelength not only reduces the interference of spectral overlap, but also significantly enhances the signal-to-noise ratio. At longer wavelengths, non-specific absorption decreases, making the signal generated by MAOS clearer and more prominent. This means that reliable and accurate detection results can be obtained even in the presence of low concentrations of target substances. This is particularly important for application scenarios such as early disease diagnosis and drug efficacy monitoring. 3. Advantages of Instrument Testing Modern detection devices such as spectrophotometers typically have better performance in longer wavelength regions, including higher sensitivity and lower levels of stray light. The high absorption wavelength of MAOS matches the performance of these advanced instruments, making the detection process more efficient and accurate. In addition, detection at high wavelengths reduces the influence of light scattering, further improving the accuracy of measurements. The Application of MAOS in Biochemical Testing The high absorption wavelength characteristics of MAOS make it widely applicable in biochemical detection. Here are some typical application scenarios: 1. Blood glucose testing Blood glucose is an important indicator of metabolic diseases such as diabetes. The high absorption wavelength of MAOS enables accurate measurement of blood glucose concentration in blood samples containing a large number of other biomolecules, providing important basis for disease diagnosis and treatment. 2. Blood lipid testing Dyslipidemia is an important risk factor for cardiovascular disease. MAOS can efficiently and accurately measure blood lipid components such as total cholesterol and triglycerides, which is helpful for early detection and treatment of blood lipid abnormalities. 3. Liver function testing Liver function testing is of great significance for evaluating liver health status. MAOS can accurately measure liver function indicators such as alanine aminotransferase (ALT) and aspartate aminotransferase (AST) in the blood, providing strong support for the diagnosis and treatment of liver diseases. Precautions for use Although MAOS has many advantages, there are still some things to pay attention to during use. For example, MAOS is sensitive to light and humidity, so direct sunlight and humid environments should be avoided during storage and use. In addition, the detection process of MAOS needs to be completed in a timely manner to avoid prolonged detection time that may cause reagent fading and affect the detection results. In summary, the new Trinder's reagent MAOS, with its high absorption wavelength advantage, is demonstrating strong vitality and broad application prospects in the field of biochemical detection. We have reason to believe that in future development, MAOS will become an important tool for research and application in more fields, contributing greater strength to human health and the sustainable development of society. Desheng Company has won wide market recognition for its excellent the new Trinder's reagent products. Among them, MAOS reagent stands out for its high purity, good water solubility, color sensitivity, and strict manufacturing process, ensuring that the product appears as a pure white crystalline powder. These advantages have made Desheng's MAOS reagents popular in domestic and international markets, and highly favored by many users. If you are looking for a new Trinder's reagent, we sincerely invite you to visit the official website of Desheng for more detailed information and product details.

The preparation of buffer solutions is a crucial step in biochemistry, molecular biology, pharmaceutical research and development, and numerous scientific experiments. Buffer solution can maintain the pH stability of the system, protect biomolecules from damage caused by changes in acidity and alkalinity, and ensure the accuracy and reliability of experimental results. Among numerous buffering agents, Tris is highly favored due to its excellent buffering performance and wide range of applications. However, the purity of Tris base plays a crucial role in the preparation of buffer solutions, as its purity directly affects the performance, stability, and accuracy of experimental results of the buffer solution. This article will delve into the importance of Tris purity in buffer solution preparation, including requirements, impacts, safeguard measures, and purity testing, and provide practical guidance. Requirements for Tris purity There are strict requirements for the purity of Tris when preparing buffer solutions. Generally speaking, Tris used in scientific research should have a purity of over 99%. This is because high-purity Tris can ensure the stability of the pH value of the buffer solution and reduce the interference of impurities on the experimental results. In addition, some specific applications, such as drug development, genetic engineering, cell culture, etc., have higher requirements for the purity of Tris, even requiring purity at pharmacopoeia level or higher. This is because these fields have extremely high requirements for the accuracy and reliability of experimental results, and any small impurities may have a significant impact on the experimental results. The Effect of Tris Purity on the Performance of Buffer Solutions The purity of Tris has a direct impact on the performance of the buffer solution. Firstly, Tris with insufficient purity may contain various impurities such as inorganic salts, residual organic solvents, heavy metal ions, etc. These impurities can interfere with the pH value of the buffer solution, leading to a decrease in buffering capacity and thus affecting the accuracy of experimental results. Secondly, impurities may also affect the solubility and stability of Tris, leading to precipitation, discoloration, and other phenomena in the buffer solution during use, further affecting the reliability of experimental results. Therefore, when preparing the buffer solution, it is necessary to ensure that the purity of Tris meets the requirements to avoid adverse effects of impurities on the performance of the buffer solution.   Measures to ensure the purity of Tris To ensure the purity of Tris, the following measures can be taken: 1. Choose high-quality suppliers: Choosing a reputable and reliable supplier is the first step in ensuring the purity of Tris. High quality suppliers usually provide detailed COA (Certificate of Analysis), including key quality indicators such as Tris purity, impurity content, moisture content, etc. By consulting the COA, one can understand the quality status of Tris and select raw materials that meet the requirements. 2. Storage condition control: The storage conditions of Tris have a significant impact on its purity. Tris should be stored in a dry, cool, and well ventilated environment, avoiding adverse conditions such as high temperature, high humidity, and light. In addition, storage containers should be well sealed to prevent Tris from reacting with oxygen or other substances in the air, leading to a decrease in purity. 3. Optimization of preparation process: When preparing the buffer solution, Tris raw materials should be accurately weighed strictly according to the formula to avoid excess or insufficient. Meanwhile, deionized water or other high-quality solvents should be used for preparation to reduce the impact of impurities on the buffer solution. During the preparation process, appropriate stirring and heating methods should be used to ensure complete dissolution of Tris and achieve the desired pH. 4. Regular testing and monitoring: Regular purity testing of Tris raw materials and prepared buffer solutions is an important measure to ensure Tris purity. Advanced detection techniques such as high-performance liquid chromatography (HPLC) and gas chromatography (GC) can be used to qualitatively and quantitatively analyze impurities in Tris. Through regular testing and monitoring, the issue of decreased Tris purity can be detected in a timely manner, and corresponding measures can be taken to correct it.     Practical Guidelines for Tris Purity Testing To ensure the purity of Tris meets the requirements, regular purity testing is necessary. Here are some practical guidelines: 1. Choose the appropriate detection method: Select the appropriate detection method based on the characteristics and impurity types of Tris. HPLC is one of the commonly used methods for detecting the purity of Tris, which can separate and quantitatively determine Tris and its impurities. GC can also be used to detect certain volatile impurities. In addition, qualitative analysis can also be conducted using methods such as ultraviolet spectroscopy and infrared spectroscopy. 2. Establish standard curve: Before conducting HPLC or GC detection, it is necessary to establish a standard curve. By measuring the response values of a series of Tris standards with known concentrations, a linear relationship between concentration and response values can be established. This helps to accurately determine the purity of unknown samples. 3. Optimize detection conditions: In order to improve the accuracy and sensitivity of detection, it is necessary to optimize the detection conditions. For example, in HPLC detection, parameters such as the composition of the mobile phase, flow rate, and column temperature can be adjusted; In GC detection, parameters such as injection volume, carrier gas flow rate, and detector temperature can be adjusted. 4. Data analysis and evaluation: Analyzing and evaluating the test results is a key step in ensuring that the purity of Tris meets the requirements. By comparing the response values or peak area ratios of unknown samples with standard samples, the purity of unknown samples can be calculated. At the same time, statistical analysis of the test results is needed to evaluate their accuracy and reliability. Conclusion In summary, Tris purity plays a crucial role in the preparation of buffer solutions. High purity Tris can ensure the performance and stability of buffer solutions, providing reliable support for scientific research. To ensure the purity of Tris meets the requirements, it is necessary to select high-quality suppliers, control storage conditions, optimize the preparation process, and conduct regular testing and monitoring. By taking these measures, the purity of Tris can be ensured to meet the requirements, thereby ensuring the performance of the buffer solution and the accuracy of the experimental results. In the field of biological buffering agents, Desheng has provided researchers with a variety of high-quality reagents such as Tris, MOPS, HEPES, etc., based on its rich experience in production and research and development. These reagents not only ensure the accuracy and reliability of the experiment, but also greatly improve the efficiency of the experiment. When selecting and using these reagents, researchers can flexibly mix and choose according to the specific needs of the experiment. If you have any recent purchasing needs, please click on the official website to learn more details or contact me!  

In the fields of biochemistry and medical diagnosis, hydrogen peroxide (H ₂ O ₂) is an important reactive oxygen species molecule, and accurate determination of its concentration is of great significance for monitoring various biochemical reactions, disease diagnosis, and evaluating treatment effectiveness. With the advancement of technology, enzymatic photometry has gradually become the preferred method for detecting hydrogen peroxide due to its high sensitivity and easy operation. In this method, N-ethyl-N - (2-hydroxy-3-sulfopropyl) -3-methylaniline sodium salt (TOOS), as a novel Trinder's reagent, has brought new breakthroughs to the determination of hydrogen peroxide with its unique advantages and wide applicability. Innovations in TOOS reagents Although traditional Trinder's reagents have been widely used in hydrogen peroxide determination, they have problems such as poor water solubility, insufficient stability, and susceptibility to environmental interference, which limit their application in certain complex samples or special conditions. In contrast, TOOS reagents have innovated in their chemical structure by introducing specific functional groups, significantly improving their water solubility and enabling more uniform dispersion in solution, reducing errors caused by precipitation. In addition, TOOS also exhibits a wider pH adaptability range, which means that it can maintain stable reaction performance under different biological samples and experimental conditions, which is crucial for improving the accuracy and repeatability of detection. The mechanism of enzymatic photometric determination of hydrogen peroxide Enzymatic photometry is a method for determining the concentration of target molecules based on the color changes produced by enzymatic reactions. In the determination of hydrogen peroxide, peroxidase (such as horseradish peroxidase) is usually used as a catalyst, which can promote the oxidative coupling reaction between hydrogen peroxide and TOOS and another auxiliary substrate (such as 4-aminoantipyrine or 3-methylbenzothiazole sulfone). This reaction produces a dye with a strong color (usually purple or blue), whose color depth is proportional to the concentration of hydrogen peroxide. By measuring the absorbance of this dye, the concentration of hydrogen peroxide can be indirectly calculated.   Advantages and Applications of TOOS Reagents The advantage of TOOS reagent in enzymatic photometric determination of hydrogen peroxide is not only reflected in its improved chemical properties, but also in its versatility and convenience in practical applications. Firstly, its high water solubility makes preparation and use more convenient, reducing errors caused by insufficient dissolution. Secondly, the wide pH range allows TOOS reagents to be applicable to different types of biological samples, such as blood, urine, tissue homogenates, etc., without the need for complex preprocessing of the samples, thereby improving detection efficiency.   Furthermore, due to the good stability of the dye generated by the reaction between TOOS and hydrogen peroxide, which is not easily affected by factors such as light and temperature, it can maintain color stability for a long time, making it easy to read and record the results. In the field of medical diagnosis, the application of TOOS reagents is particularly widespread. For example, in blood glucose detection, by monitoring the amount of hydrogen peroxide produced by glucose oxidation catalyzed by glucose oxidase, the blood glucose concentration can be calculated indirectly, providing an important basis for the diagnosis and treatment of diabetes. In addition, in routine liver function tests, the concentration changes of hydrogen peroxide are closely related to the redox status of the liver, and the degree of liver damage can be evaluated by measuring its content. In blood lipid testing projects, such as the determination of triglycerides and cholesterol, hydrogen peroxide is a key intermediate product in the reaction process, and accurate determination of its concentration is of great significance for evaluating the risk of cardiovascular disease.   Summary In summary, TOOS reagent, as a novel Trinder's reagent for enzymatic spectrophotometric determination of hydrogen peroxide, has brought important innovation and development to the fields of biochemistry and medical diagnosis with its unique advantages and wide application areas. With the continuous advancement of technology and the deepening of applications, we believe that TOOS reagents will play a more important role in the future and make greater contributions to human health. Desheng specializes in producing more than ten the new Trinder's reagents, including TOOS. After more than ten years of research and development, it can ensure that TOOS appears as a powder with a purity of up to 99.5%, strong water solubility, and stable performance to ensure the accuracy of experimental results. Desheng has a place in the market for in vitro diagnostic kit raw materials with high-quality products, and is deeply trusted and supported by customers at home and abroad. If you have any relevant intentions, please click on the official website for consultation!