China Wuhan Desheng Biochemical Technology Co., Ltd Company News

Biological buffering agents play a crucial role in biochemical experiments, especially in nucleic acid extraction and purification processes. Among them, PIPES, as an excellent biological buffer, has been widely used in the field of nucleic acid extraction and purification due to its unique buffering capacity and chemical stability. This article will delve into the application principles, advantages, and practical considerations of PIPES buffer in nucleic acid extraction and purification. Basic characteristics and buffering principle of PIPES PIPES is a zwitterionic buffer containing sulfonic acid groups in its molecular structure, which enables it to provide stable buffering capacity over a wide pH range. The pKa value of PIPES is approximately 6.8, indicating that it can effectively maintain the pH stability of the solution under physiological conditions. When acid or base is added to the solution, the sulfonic acid groups in PIPES molecules will accept or release protons, thereby neutralizing acid-base changes and maintaining a constant pH value of the solution. Application of PIPES in Nucleic Acid Extraction Nucleic acid extraction is a fundamental step in molecular biology research, and its key lies in ensuring the integrity and purity of nucleic acids during the extraction process. PIPES, as a buffering agent, plays multiple roles in nucleic acid extraction: 1. Maintain pH stability: PIPES can maintain the pH stability of the solution during cell lysis and nucleic acid release, preventing nucleic acid degradation due to changes in acidity or alkalinity. This is crucial for protecting the integrity of nucleic acids and improving extraction efficiency. 2. Enhance the interaction between nucleic acid and extraction reagents: A suitable pH value helps to enhance the interaction between nucleic acid and extraction reagents (such as phenol, chloroform, etc.), making it easier to separate nucleic acid from cell debris and other impurities. 3. Reduce non-specific binding: PIPES can reduce the binding of nucleic acids to non-specific components such as cell walls and membranes, thereby improving the purity of nucleic acid extraction.  Application of PIPES in Nucleic Acid Purification PIPES also plays an important role in the purification process of nucleic acids. The purification step aims to remove impurities introduced during the extraction process, such as proteins, polysaccharides, salts, etc., in order to improve the purity of nucleic acids. The buffering capacity of PIPES helps maintain pH stability during the purification process, ensuring the effectiveness of purification reagents and the stability of nucleic acids. 1. Auxiliary precipitation and washing: In the nucleic acid precipitation and washing steps, PIPES can serve as an auxiliary buffer to help remove residual impurities and salts while maintaining the stability of the nucleic acid. 2. Improve purification efficiency: By maintaining an appropriate pH value, PIPES can enhance the interaction between purification reagents and nucleic acids, thereby improving purification efficiency. In addition, it can also reduce non-specific binding and minimize interference from impurities.3. Protecting nucleic acids from degradation: During the purification process, PIPES can protect nucleic acids from enzymatic hydrolysis, oxidation, and other degradation effects, ensuring that the final nucleic acid obtained has high purity and activity. Conclusion In summary, PIPES, as an excellent biological buffer, plays an important role in nucleic acid extraction and purification processes. Its stable buffering capacity and chemical stability help maintain the pH stability of the solution, protect nucleic acids from degradation, and improve extraction and purification efficiency. However, strict control of experimental conditions and selection of appropriate concentrations and solvents are still necessary during use to avoid interference with experimental results. With the continuous development of biotechnology, the application prospects of PIPES in the field of nucleic acid extraction and purification will be even broader. Desheng has been producing and researching biological buffering agents for many years. The biological buffering agent series products have a professional R&D team. Currently, the products produced have been sold to more than 100 countries abroad, with guaranteed product quality and worry free after-sales service. If you need it, please feel free to contact us at any time. Looking forward to your call!

On April 8, 2025, the Shanghai National Convention and Exhibition Center welcomed the grand opening of the 91st China International Medical Equipment Fair (CMEF). As a benchmark for the medical industry both domestically and internationally, this exhibition, with the theme of "Innovative Technology, Leading the Future with Intelligence", has attracted nearly 5000 companies from more than 30 countries and regions to participate. The exhibition area covers 320000 square meters and is expected to attract over 200000 professional visitors. In this industry feast focusing on cutting-edge technologies such as AI medicine, gene sequencing, surgical robots, etc., Hubei Xindesheng Material Technology Co., Ltd. (booth number: 8.2ZA31) has become one of the focuses of the in vitro diagnostics (IVD) exhibition area with its advantages in the full range of IVD reagent raw materials. 1, Exhibition Overview: Empowered by Technology, Leading the Future with Intelligence This year's CMEF focuses on "AI+Robotics" and has built a full industry chain ecosystem covering 22 themed exhibition areas such as medical imaging, in vitro diagnostics, and medical electronics. Cutting edge technologies such as AI medicine, 3D bioprinting, and digital therapy, along with tens of thousands of innovative products, have been showcased, showcasing new achievements in medical technology. In addition, nearly a hundred forums and academic conferences were held simultaneously, focusing on hot topics such as policies and regulations, market development, and medical engineering transformation. Nearly a thousand industry experts gathered to explore the future trends of the medical industry. 2, New Desheng showcases its full range of products at CMEF In the in vitro diagnostic exhibition area, Hubei Xindesheng has set up booth 8.2ZA31 to comprehensively showcase its technical strength and product matrix in the field of IVD reagent raw materials. As a domestic IVD reagent raw material advantage R&D and production manufacturer, Xindesheng showcased its full range of IVD core raw materials, including: (1) Biological buffering agents: HEPES, MOPS, Tris, CAPS, Tris HCL, BICINE, TAPS, MOPSO, PIPES, etc; (2) Luminescent reagents: 7 types including luminol, isoluminol, and acridine ester; (3) Enzyme preparations: adenosine deaminase, pyruvate kinase, cholesterol oxidase, glycerol kinase, uricase-2, etc; (4) Chromogenic substrates: TOOS, MAOS, DAOS, TOPS, ADOS, ADPS, ALPS, etc Covering mainstream technology platforms such as chemiluminescence and enzyme-linked immunosorbent assay. During the exhibition, it attracted customers from multiple regions abroad to stop and exchange ideas. With the promotion of the policy of volume based centralized procurement, the profit margin of biochemical diagnostic reagents has narrowed, while immune diagnosis (especially chemiluminescence) and molecular diagnosis have become growth engines. As one of the few domestic enterprises with full supply chain capabilities, Xindesheng has demonstrated strong competitiveness in the import substitution process of luminescent reagents and chromogenic substrates. 3, Deeply cultivating raw materials for 20 years, empowering downstream manufacturers to diagnose the future As the crowd of CMEF gradually dispersed, what Hubei Xindesheng left behind at booth 8.2ZA31 was not only a highlight moment for product display, but also a firm step towards domestic substitution of IVD raw materials. From accurate regulation of biological buffering agents, to breakthroughs in sensitivity of luminescent reagents, and to the domestic and international market layout of enzyme preparations, Xindesheng has proven with 20 years of technological accumulation that raw material quality is the core driving force for the upgrading of diagnostic technology and an important guarantee for enterprise development. The New Desheng booth will continue to be open until April 11th. On August 23rd, ZA31, we sincerely invite you to explore the new future of IVD raw materials together!

In the fields of biochemistry and molecular biology, protein transmembrane technology, especially Western Blot (protein immunoblotting) experiments, is an important means of studying protein expression, localization, and function. The selection of biological buffering agents is crucial in ensuring the success of the experiment during this process. CAPS (3- (cyclohexylamine) -1-propanesulfonic acid) has demonstrated unique advantages as an efficient biological buffering agent in protein transmembrane processes. This article will delve into the application of CAPS buffer in protein translocation, including its chemical properties, mechanism of action, operational points, and specific applications in practical experiments. Chemical properties and buffering capacity of CAPS CAPS, The full name is 3- (cyclohexylamine) -1-propanesulfonic acid, which is a white crystalline powder with zwitterionic properties. This wide buffering range enables CAPS to provide a stable pH environment under various experimental conditions. As a biological buffer, CAPS not only has high chemical stability, but also is easily soluble in water, making it easy to prepare and use. In addition, CAPS has low toxicity and good compatibility with biomolecules such as proteins and nucleic acids, making it an ideal choice for biochemical experiments. The mechanism of CAPS in protein translocation In Western Blot experiments, proteins are first separated by SDS-PAGE electrophoresis and then transferred onto PVDF or nitrocellulose (NC) membranes. This process is called protein translocation. CAPS, as one of the main components of membrane transfer buffer, functions through the following aspects: 1. Maintain pH stability: The buffering capacity of CAPS can resist possible acid-base changes during membrane transfer, ensuring that proteins on the membrane maintain their natural conformation and charge state, which is beneficial for subsequent antibody incubation and detection. 2. Promote protein transfer: The components in the CAPS buffer (such as methanol) can affect the solubility and charged state of protein, thus promoting the transfer of protein from gel to membrane. Especially for high molecular weight proteins, CAPS buffer often exhibits better transfer efficiency. 3. Reduce non-specific binding: Some components in the CAPS buffer can reduce non-specific binding between protein and membrane or gel, thus improving the specificity and clarity of membrane transfer. The specific application of CAPS in protein translocation CAPS buffer is widely used in protein translocation, especially in Western Blot experiments. By using CAPS buffer, researchers can more accurately detect the expression levels of specific proteins in cells or tissues, thereby revealing their mechanisms of action in life activities. In addition, CAPS buffer is also suitable for other types of protein translocation experiments, such as spot hybridization, immunohistochemistry, etc. In these experiments, CAPS buffer can also provide a stable pH environment and efficient protein transfer efficiency, ensuring the accuracy and reliability of the experimental results. Conclusion In summary, the biological buffer CAPS plays a crucial role in the process of protein translocation. Its unique chemical properties and buffering ability make CAPS an indispensable tool in experiments such as Western Blot. By accurately preparing and using CAPS buffer, researchers can optimize the conditions for protein translocation and improve the accuracy and efficiency of experiments. With the continuous development of biochemistry and molecular biology, CAPS buffer is expected to be widely used in more types of protein transmembrane experiments, providing stronger support for life science research. Hubei Xindesheng Material Technology Co., Ltd. specializes in the production of biological buffering agents such as caps. Since its establishment in 2005, the company has a 20-year history of research and development and production. The production process is mature and stable, ensuring product purity of over 99%. The appearance is white powder, with good water solubility and small batch differences. If you have any recent purchasing needs, please click on the official website to learn more about the market or contact me!

In today's rapidly advancing medical technology, every technological leap is a significant improvement in ensuring human health. In the season of spring in 2025, the global medical industry's attention will be focused on Shanghai, and the 91st China International Medical Equipment Fair Spring Exhibition (CMEF) is about to grandly open. At this grand event that gathers the world's top medical technology and innovative achievements, Hubei Xindesheng Material Technology Co., Ltd. (hereinafter referred to as "Xindesheng") will showcase the latest achievements in China's in vitro diagnostic reagent field to the world with its star products, outstanding research and development capabilities, and forward-looking technological vision. Focusing on in vitro diagnostics, deeply cultivating the field of blood vessel additives for blood collection As a leader in the in vitro diagnostic reagent industry, Xindesheng has always been committed to the research and production of key products such as blood collection tube additives, chromogenic substrates, chemiluminescence reagents, and biological buffering agents. For this exhibition, Xindesheng carefully selected some highlight products, aiming to bring more efficient and safer diagnostic solutions to global medical customers. Serum separation gel: displays four different colors of serum separation gel, which not only meets the visual differentiation needs of different laboratories, but also ensures the purity and stability of samples with its excellent separation performance, providing a solid foundation for subsequent testing. Efficient coagulants and anticoagulants: New Desheng provides two types of coagulants suspension and high-efficiency coagulants powder for different detection needs, as well as reagents for different anticoagulant systems such as EDTA dipotassium, tripotassium, heparin sodium, heparin lithium, sodium citrate, potassium oxalate, etc. Whether it is rapid coagulation analysis or the need to maintain liquid samples for a long time, the best match can be found here to ensure the accuracy of test results. High performance silicification agent: Through unique silicification treatment technology, it effectively reduces the interaction between the inner wall of the blood collection tube and the sample, improves the efficiency of sample collection, and ensures the integrity of the sample, creating favorable conditions for high-precision detection. Biological buffer: a solid support for scientific research and clinical practice The selection of buffering agents is crucial in biological research. The series of biological buffering agents brought by Xindesheng, including tris, mops, hepes, caps, ADA, tes, etc., have become the first choice for many scientific research institutions and clinical laboratories due to their excellent pH stability, low toxicity, and wide application compatibility. These buffering agents not only support experimental needs in various research fields from molecular biology to cell culture, but also greatly promote innovation and development of in vitro diagnostic technology. Innovation driven, working together to create the future Xindesheng is well aware that innovation is the core driving force behind the advancement of medical technology. Therefore, the company continues to increase its R&D investment, introduce international advanced equipment and technology, and build a R&D team composed of professional researchers, committed to developing more high-quality products that meet international standards. Through continuous technological innovation and optimization, Xindesheng is gradually building a global sales and service network, providing more convenient and efficient solutions for global customers. CMEF stage, jointly painting a new chapter in healthcare The CMEF Spring Exhibition in 2025 is not only a stage for Xindesheng to showcase its latest technological achievements, but also a valuable opportunity for communication, mutual learning, and common development with industry colleagues. New Desheng looks forward to collaborating with partners, experts, scholars, and representatives of medical institutions from around the world to explore the future trends in the field of in vitro diagnostics, work together to promote the development of global healthcare, and jointly draw a beautiful blueprint for human health. At the upcoming CMEF event, Hubei Xindesheng Material Technology Co., Ltd. cordially invites you to visit our booth and witness the infinite possibilities of medical technology together, creating a brilliant future for a healthy world!

The selection of buffering agents is crucial for the success or failure of biochemical and molecular biology experiments. TAE (Tris acetate EDTA), as a commonly used electrophoresis buffer, plays an important role in DNA electrophoresis, RNA electrophoresis, and related molecular biology experiments due to its high compatibility, stability, and wide range of applications. This article will delve into the high compatibility of TAE buffer, including its composition, mechanism of action, advantages, and specific applications in experiments. Composition and characteristics of TAE buffer TAE buffer is mainly composed of Tris (trimethylaminomethane), acetic acid, and EDTA (ethylenediaminetetraacetic acid). Tris is a zwitterionic compound that provides the required conductivity for solutions and maintains pH stability. Acetic acid, as one of the main components of buffering agents, works together with Tris to form a stable pH environment. EDTA chelates divalent cations (such as Ca ² ⁺, Mg ² ⁺) to inhibit the activity of metal dependent nucleases and protect DNA from nuclease degradation. The characteristics of TAE buffer lie in its excellent buffering capacity and protective effect on DNA. Compared with other electrophoresis buffers such as TBE (Tris borate EDTA), TAE has a slightly weaker buffering capacity, but its protective effect on DNA is more significant. In addition, TAE buffer also has the advantages of low toxicity, high solubility, and easy preparation, making it an ideal choice in molecular biology experiments. The high compatibility mechanism of TAE buffer The high compatibility of TAE buffer is mainly reflected in the following aspects: 1. Wide pH range: TAE buffer buffer is suitable for most DNA and RNA electrophoresis experiments. Meanwhile, TAE buffer can resist the interference of external acids or bases, maintain the pH stability of the reaction system, and ensure the accuracy of experimental results. 2. Protective effect on DNA: EDTA, as an important component of TAE buffer, effectively inhibits the activity of metal dependent nucleases by chelating divalent cations, thereby protecting DNA from degradation by nucleases. This characteristic makes TAE buffer perform well in DNA electrophoresis experiments, ensuring the integrity and clarity of DNA fragments. 3. Low toxicity and high biocompatibility: The components of TAE buffer have low cytotoxicity to human cells and are easily compatible with biomolecules. This makes TAE buffer have broad application prospects in experiments such as cell culture and tissue sectioning. 4. Easy to prepare and store: The preparation process of TAE buffer is simple, convenient, and has good storage stability. This makes TAE buffer easy to manage and use in the laboratory, reducing experimental and time costs. Specific application of TAE buffer in experiments TAE buffer is widely used in biochemical and molecular biology experiments, including but not limited to the following aspects: 1. DNA electrophoresis: TAE buffer is one of the most commonly used buffer solutions in DNA electrophoresis experiments. By using TAE buffer, the size and quantity of DNA fragments can be clearly separated and observed, providing reliable data support for subsequent gene cloning, sequencing and other experiments. 2. RNA electrophoresis: Similar to DNA electrophoresis, TAE buffer is also suitable for RNA electrophoresis experiments. By optimizing electrophoresis conditions, efficient separation and detection of RNA fragments can be achieved, providing a powerful tool for RNA research. 3. Other molecular biology experiments: In addition to electrophoresis experiments, TAE buffer is also suitable for other molecular biology experiments, such as DNA extraction, purification, enzyme digestion reactions, etc. In these experiments, TAE buffer can provide a stable pH environment and appropriate ion strength, ensuring the accuracy and reliability of the experimental results. Conclusion In summary, the biological buffer TAE plays an important role in biochemical and molecular biology experiments due to its high compatibility, stability, and wide range of applications. By delving into the composition, mechanism of action, and advantages of TAE buffer, we can better utilize this tool, optimize experimental conditions, and improve experimental efficiency and accuracy. With advanced production technology and comprehensive sales services, we have won unanimous praise and continuous repeat purchases from numerous customers. If you also have a need to purchase biological buffering agents, please feel free to contact us at any time, or click on our official website for more detailed information. We look forward to establishing a long-term and stable cooperative relationship with you to jointly promote the development of the field of biological buffering agents.

In the fields of biochemistry and molecular biology, the chromogenic substrate ALPS reagent (N-ethyl-N - (3-sulfonylpropyl) aniline sodium salt) has attracted much attention due to its unique chemical structure and efficient reactivity. As a high-performance chromogenic substrate, ALPS's reactivity not only determines its sensitivity and accuracy in biochemical detection, but also lays a solid foundation for its application in multiple fields. This article will delve into the reaction activity principle, applications, and future development prospects of ALPS. The reactive principle of ALPS The chemical structure of ALPS contains specific functional groups that endow it with the ability to efficiently react with enzymes, especially horseradish peroxidase (HRP). When ALPS meets HRP, an oxidation reaction occurs in the presence of hydrogen peroxide. This reaction leads to changes in the structure of ALPS molecules, resulting in significant color changes. This color change is not only intuitive and easy to measure, but also directly proportional to the enzyme content, providing a reliable basis for quantitative analysis of proteins. The reaction mechanism between ALPS and HRP may involve multiple types of chemical reactions, such as redox reactions, acid-base reactions, or coordination reactions. These reactions not only cause changes in color, but may also be accompanied by changes in physical properties such as absorbance, fluorescence intensity, or chemiluminescence. These changes in properties provide rich detection methods for biochemical quantitative analysis. It is worth noting that the reactivity of ALPS is influenced by various factors, including pH value, temperature, and ionic strength. Under suitable conditions, ALPS can bind with target molecules (such as enzymes) to form stable complexes and undergo color changes during this process. Therefore, in practical applications, it is necessary to strictly control these reaction conditions to ensure that the color reaction of ALPS can proceed smoothly. Application of ALPS ALPS has a wide range of applications in the fields of biochemistry and molecular biology, especially in protein detection and analysis. Here are some typical application scenarios: 1. Enzyme linked immunosorbent assay (ELISA): ALPS, as a key component in ELISA technology, its excellent performance enables this technique to detect target proteins more accurately. In ELISA experiments, ALPS is introduced as a chromogenic substrate after binding to the enzyme-linked secondary antibody and primary antibody, and reacts with HRP to generate colored products. The color intensity directly reflects the abundance of the target protein, thus achieving quantitative analysis of the target protein. 2. Western Blot: This technique separates and immobilizes proteins from complex biological samples on membranes by binding specific antibodies to target proteins. Subsequently, the HRP labeled secondary antibody binds to the primary antibody to form an "antigen primary antibody secondary antibody HRP" complex. At this step, ALPS is introduced as a chromogenic substrate and reacts with HRP to generate colored products. The color intensity also directly reflects the abundance of the target protein, providing strong support for qualitative analysis of the protein. 3. Disease diagnosis and prognosis evaluation: The high sensitivity of ALPS makes it an ideal choice for detecting various disease biomarkers. By quantitatively detecting the levels of these proteins, doctors can assist in diagnosing diseases, monitoring disease progression, and evaluating treatment effectiveness. For example, the application of ALPS in the detection of tumor markers and cardiovascular disease-related proteins provides important evidence for early detection and effective treatment of diseases. 4. Protein function research: In proteomics research, the application of ALPS helps scientists identify and validate the function of specific proteins, as well as explore the interaction networks between proteins. This is crucial for understanding basic life processes such as cellular signaling and metabolic pathways. In summary, the chromogenic substrate ALPS has broad application prospects in the fields of biochemistry and molecular biology due to its efficient reactivity. By continuously improving its chemical structure, combining new detection technologies, and optimizing data processing methods, we can further enhance the sensitivity and accuracy of ALPS, providing more reliable support for disease diagnosis and treatment. In the future, ALPS is expected to play an important role in more fields and make greater contributions to the research and development of life sciences. Hubei Xindesheng Material Technology Co., Ltd. specializes in producing the new Trinder's reagents, in addition to A; In addition to PS, there are also TOOS, TOPS, ADOS, ADPS, etc. After more than a decade of dedicated research and development, the technology for producing new Trinder's reagents has become very mature, and the products produced have also been exported abroad. At present, there are over 400 domestic and foreign large, medium, and small new enterprises cooperating with Desheng, and their products and services are widely recognized by users. If you are also interested in the new Trinder's reagent, please click on the official website for consultation. Looking forward to communicating with you!

In the fields of biomedical and clinical diagnosis, the chromogenic substrate TOPS reagent (N-ethyl-N - (3-sulfopropyl) -3-methylaniline sodium salt) plays an indispensable role as a key component in biochemical detection kits. Its unique chemical structure and properties enable TOPS to exhibit excellent colorimetric performance and stability in various biochemical tests, providing strong support for medical diagnosis. However, the purity of TOPS has a significant impact on the accuracy and reliability of experimental results, which cannot be ignored. 1, TOPS purity and experimental accuracy Purity is one of the important indicators for evaluating the quality of chemical substances, and for the colorimetric substrate TOPS, its purity directly affects the accuracy of biochemical detection experiments. TOPS with low purity may contain impurities, which may cause non-specific reactions with the test substance or interfere with the normal color reaction of the target substance. Specifically, if TOPS contains impurities with similar color development characteristics to the target substance, these impurities may competitively react with other components in the color development system, resulting in lower or higher measurement values of the target substance. This situation not only leads to deviations in experimental results, but may also mislead doctors' diagnostic decisions, thereby having adverse effects on patients' treatment. 2, TOPS purity and experimental stability In addition to affecting experimental accuracy, the purity of TOPS is also directly related to the stability of experimental results. TOPS with low purity may be more prone to decomposition or reaction with other substances during storage and use, resulting in decreased performance. This performance decline not only affects the stability of the current batch of experimental results, but may also cause fluctuations in experimental results between different batches or time points. This fluctuation not only increases the uncertainty of the experiment, but may also affect subsequent data analysis and conclusion judgment. Therefore, high-purity TOPS is a key factor in ensuring the consistency and reliability of experimental results. 3, TOPS purity and experimental repeatability The repeatability of experimental results is one of the important indicators for evaluating the reliability of experimental methods. Low purity TOPS may lead to reduced reproducibility of experimental results, which means that experiments may need to be repeated to verify the accuracy of the results. This not only wastes time and human resources, but also increases experimental costs. In addition, if the experimental results are inaccurate, subsequent research based on these results may also lose its significance, further increasing the risk and cost of scientific research investment. On the contrary, high-purity TOPS can reduce the variability of experimental results, improve the repeatability and reliability of experiments, thereby reducing the number and cost of repeated experiments. This is very important for both researchers and clinical diagnostic doctors. 4, TOPS Purity and Cost Control Although high-purity TOPS may mean higher production costs, in the long run, choosing high-purity TOPS is actually a more cost-effective choice. Because high-purity TOPS exhibits good stability during storage and use, with longer shelf life and better stability. This means that the waste of reagents and the cost of repeated experiments caused by performance degradation can be reduced. In addition, high-purity TOPS can improve the accuracy and reliability of experimental results, reducing the risk of misdiagnosis and mistreatment caused by inaccurate experimental results. All of these can provide patients with more accurate and reliable diagnostic services, improving the quality and efficiency of medical care. 5, Conclusion In summary, the purity of the chromogenic substrate TOPS has a significant impact on the accuracy and reliability of experimental results. High purity TOPS can not only improve the accuracy and stability of experimental results, but also reduce experimental costs and risks. Therefore, when selecting and using TOPS, priority should be given to its purity to ensure the accuracy and reliability of experimental results. Meanwhile, by optimizing raw material selection, synthesis process, purification steps, and quality control strategies, the purity of TOPS can be further improved to meet the needs of scientific research and clinical diagnosis. Desheng specializes in producing more than ten the new Trinder's reagents, including TOPS. After more than ten years of research and development, it can ensure that TOPS 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!

In the fields of biochemical testing and medical diagnosis, the chromogenic substrate TOOS (N-ethyl-N - (2-hydroxy-3-sulfopropyl) -3-methylaniline sodium salt) is an important reagent widely used in the detection of blood glucose, uric acid, liver function, and other items. However, TOOS may undergo oxidative degradation under certain conditions, which can affect the accuracy and reliability of its detection results. This article will explore in detail the causes, influencing factors, and preventive measures of TOOS oxidation deterioration. Reasons for oxidation and deterioration of TOOS The oxidative deterioration of TOOS is mainly due to its reaction with oxygen or other oxidizing substances in the air, resulting in a change in chemical structure and the loss of its original activity and color development ability. Specifically, the oxidative degradation of TOOS may be influenced by the following factors: 1. Oxygen in the air: TOOS has reducibility, and prolonged exposure to air can cause it to react with oxygen, leading to oxidation and deterioration. This oxidation reaction will alter the chemical properties of TOOS, causing it to lose its original color rendering ability. 2. Temperature: High temperatures accelerate the rate of chemical reactions, including oxidation reactions. If TOOS is exposed to high temperatures during storage or use, it will accelerate its oxidation and deterioration process. Therefore, storage temperature is an important factor affecting the stability of TOOS. 3. Humidity: Excessive humidity may cause TOOS to absorb moisture from the air, form hydrates, or undergo other chemical reactions, thereby affecting its stability and activity. 4. Light exposure: Prolonged exposure to light may cause photochemical reactions in TOOS, producing free radicals or other active substances, which can lead to oxidative degradation. 5. Impurity contamination: If TOOS is contaminated with oxidative impurities during preparation or storage, these impurities may accelerate its oxidation and deterioration process. Therefore, the purity of raw materials and the cleanliness during preparation and storage are crucial for the stability of TOOS. Factors affecting TOOS oxidation deterioration In addition to the direct causes mentioned above, the oxidative deterioration of TOOS may also be influenced by the following factors: 1. Material of storage container: Storage containers of different materials may have different effects on the stability of TOOS. For example, certain plastic containers may release harmful substances that react with TOOS, leading to oxidative deterioration. 2. Storage time: Long term storage may cause TOOS to gradually lose activity, and even under good storage conditions, oxidation and deterioration may occur due to time factors. 3. Usage: When using TOOS, improper operation, such as not preparing the solution according to the specified ratio in the manual, not fully mixing, etc., may also affect its stability and color development effect. Measures to prevent TOOS oxidation and deterioration To extend the shelf life of TOOS and maintain its activity, the following preventive measures can be taken: 1. Storage conditions: Store TOOS in a low temperature, dry, and dark environment, such as a refrigerator (recommended temperature is 2-8 ° C). Avoid prolonged exposure to high temperatures, high humidity, or light conditions. 2. Storage container: Choose a storage container with stable material and no harmful substance release, such as glass bottles or stainless steel containers. Avoid using plastic containers that may release harmful substances. 3. Ready to use: When using TOOS, the principle of ready to use should be followed to avoid color changes caused by prolonged storage. The prepared solution should be used up as soon as possible to avoid prolonged storage. 4. Raw material purity: When preparing TOOS, the purity of the raw materials should be ensured and the use of raw materials containing oxidative impurities should be avoided. At the same time, cleanliness should be maintained during preparation and storage to avoid contamination. 5. Operating standards: When using TOOS, it should be strictly prepared and used according to the proportions and operating steps specified in the instructions. Ensure that the solution is thoroughly mixed to avoid errors caused by improper operation. Conclusion The chromogenic substrate TOOS has wide applications in biochemical detection and medical diagnosis, but its oxidative degradation problem cannot be ignored. By understanding the causes, influencing factors, and preventive measures of TOOS oxidation deterioration, we can better protect its stability and activity, thereby improving the accuracy and reliability of detection. In practical applications, we should strictly adhere to storage and usage standards to ensure that the quality and performance of TOOS are fully utilized. Meanwhile, with the continuous advancement of science and technology and the emergence of new chromogenic substrates, we should actively explore and apply more stable and sensitive chromogenic substrates to meet the needs of clinical testing and scientific research. 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!

In the rapidly developing field of in vitro diagnostics (IVD), every technological innovation and breakthrough means that the industry is moving towards more efficient and accurate diagnosis. In 2025, as the global IVD industry elite focuses on China, a grand event that gathers wisdom and innovation - the China International Clinical Laboratory Equipment and Supplies Exhibition (CACLP) - is about to kick off. At this annual feast, Hubei Xindesheng Material Technology Co., Ltd. (hereinafter referred to as "Xindesheng") sincerely invites every colleague dedicated to the field of in vitro diagnostics to join hands, explore the future, and promote the prosperous development of the IVD industry. Innovation leads, jointly building the future of IVD As a member of the IVD industry, Xindesheng has always adhered to innovation driven development and production of in vitro diagnostic reagents since its establishment. Our product line covers multiple fields such as blood collection tube additives, biological buffering agents, chemiluminescence reagents, chromogenic substrates, enzyme preparations, etc., aiming to provide comprehensive reagents for clinical diagnosis. At the upcoming CACLP exhibition, Xindesheng will bring a series of latest research and development achievements, including high-sensitivity detection reagents. These innovative products not only improve the accuracy and speed of diagnosis, but also provide strong support for clinical decision-making. Technical exchange, exploring the forefront of the industry together CACLP is not only a platform for showcasing new products, but also a bridge for deep communication and cooperation within the industry. Xindesheng is well aware that open sharing of technology is the key to promoting industry progress. Therefore, we have set up a special exchange area to have in-depth discussions with our peers attending the exhibition on the latest trends, technological challenges, regulatory policies, and other hot topics in the field of IVD. In addition, the technical team of New Desheng will also answer participants' questions on site, share our valuable experience in product research and development, production quality control, etc., and promote the barrier free flow of knowledge and technology. Collaboration Bridge, Seeking Global Development Together In the context of globalization, international cooperation in the IVD industry is becoming increasingly important. With years of experience in international market development, Xindesheng has established a sales network covering multiple countries and regions such as Asia, Europe, and the Americas. During the CACLP exhibition, we look forward to face-to-face communication with partners from all over the world to explore cooperation opportunities. Whether it is raw material supply, technological upgrading, market expansion, or joint research and development, Xindesheng is willing to serve as a bridge to promote the deep integration of the global IVD industry chain, jointly respond to market challenges, and share development opportunities. Take responsibility and build a healthy future together While pursuing technological innovation and commercial success, Xindesheng never forgets its corporate social responsibility. We are well aware that high-quality in vitro diagnostic reagents have immeasurable value in improving public health and safeguarding people's health. Therefore, Xindesheng has always been committed to improving product quality, following the highest international standards, and ensuring that every reagent can accurately and safely serve clinical use. At the CACLP exhibition, we will showcase our efforts and achievements in quality control, environmentally friendly production, and call on more peers to join this noble mission and contribute to building a community with a shared future for human health. Conclusion: Hand in hand, create brilliance together CACLP in 2025 is not only an exhibition, but also a collision of ideas and a fusion of wisdom. Xindesheng sincerely invites every colleague in the IVD industry, whether you are industry veterans, technical experts, or entrepreneurs of emerging enterprises, to visit our booth (booth number: 4-A 0003), so that we can inspire inspiration through face-to-face communication and create brilliance through cooperation. Let's join hands and write our own wonderful chapter on the global IVD stage!

In today's rapidly advancing technological innovation, the biopharmaceutical and medical device industries, as important pillars of Healthy China, are flourishing at an unprecedented speed. As a leading global biotechnology and diagnostic product expo, China International Medical Equipment Fair (CACLP) not only gathers top medical technology companies from home and abroad, but also serves as a forefront for industry exchange, cooperation, and innovation. In 2025, the CACLP exhibition is about to kick off, and Hubei Xindesheng Material Technology Co., Ltd. (hereinafter referred to as "Xindesheng") will shine with its latest scientific research achievements and cutting-edge technologies, jointly painting a new chapter in medical technology. Innovation leads, scientific research empowers Since its establishment, Xindesheng has always adhered to the corporate philosophy of "innovation driven development, technology serving society", deeply rooted in the field of biomaterials and technology, and committed to the research and development of high-quality and high-performance medical diagnostic reagents and biomaterials products. The company has its own professional R&D team, which continuously breaks through technical barriers through continuous R&D investment and technological innovation, providing high-quality reagents for clinical testing, immunoassay and other technical fields. At the upcoming CACLP exhibition, Xindesheng will showcase its latest research achievements in molecular diagnosis, immune diagnosis and other fields, including high-sensitivity detection reagents. These innovative products not only improve diagnostic efficiency and accuracy, but also open up new paths for early detection of diseases. Quality first, service foremost Quality is the lifeline of an enterprise, and Xindesheng is well aware of this. The company has established a strict quality management system, from raw material procurement to production and processing, and then to finished product inspection, every link follows relevant standards to ensure the excellence and stability of product quality. At the same time, Xindesheng attaches great importance to customer service experience and has built a comprehensive and multi-level service network, including technical support, customized solutions, and rapid response mechanisms, aiming to provide customers with the most intimate and professional service experience. At the CACLP exhibition, Xindesheng will set up a dedicated consulting service area, inviting industry experts to answer customer questions on-site and jointly explore cooperation opportunities. Green production, sustainable development Faced with the challenges of global environmental protection and sustainable development, Xindesheng actively responds to the national call and integrates the concept of green development into every aspect of enterprise operation. The company adopts environmentally friendly materials, optimizes production processes, reduces energy consumption and waste emissions, and strives to achieve a win-win situation of economic and environmental benefits. During the CACLP exhibition, Xindesheng will showcase its achievements in green production, including environmentally friendly packaging materials, energy-saving production technologies, etc., aiming to convey the positive energy of green development to the industry and lead the industry towards a more environmentally friendly and sustainable direction. Looking to the future, win-win cooperation Looking ahead to the CACLP exhibition in 2025, Xindesheng not only looks forward to showcasing its innovative strength and technological achievements, but also hopes to establish broader cooperative relationships with domestic and foreign peers, research institutions, and medical institutions through this platform. The company firmly believes that through resource sharing and complementary advantages, we can jointly promote the innovative development of the biopharmaceutical and medical device industries, and contribute to the progress of global public health. New Desheng cordially invites friends from all walks of life to attend the exhibition site, seek common development plans, and create a brilliant future together. At the upcoming CACLP exhibition in 2025, Hubei Xindesheng Material Technology Co., Ltd. will welcome every visitor with innovative products, excellent quality, green concepts, and an open attitude. Let's look forward to the wonderful display of Xindesheng at this exhibition, witnessing the arrival of a new era in medical technology!

In the fields of biochemistry and molecular biology, enzyme activity detection is the core means of measuring whether biochemical processes in organisms are operating normally. However, in practical operation, there is often a problem of low enzyme activity, which makes it difficult for traditional detection methods to accurately capture these weak signals. In recent years, the chromogenic substrate HDAOS reagent (N - (2-hydroxy-3-sulfopropyl) -3,5-dimethoxyaniline sodium salt) has emerged in the field of enzyme activity detection, especially in low enzyme activity detection, due to its unique chemical structure and excellent performance. Basic features of HDAOS HDAOS, as a highly water-soluble aniline derivative, has high stability, sensitivity, and selectivity, which enable it to accurately capture weak signals in enzyme activity detection and provide reliable measurement results even when enzyme activity is low. 1. High stability: HDAOS exhibits good stability during storage and use, and is not easily oxidized or decomposed, ensuring the accuracy and reliability of detection results. Even after long-term use and storage, its performance remains stable, which is crucial for long-term monitoring and repeated experiments. 2. High sensitivity: HDAOS reacts rapidly with oxidants such as hydrogen peroxide and can form stable color reactions in a short period of time. This rapid and stable color change provides a solid foundation for enzyme activity detection. Even at low enzyme activity, HDAOS can capture small color changes with its high sensitivity, achieving precise measurement. 3. High selectivity: HDAOS has extremely high selectivity for hydrogen peroxide and can accurately determine the concentration of hydrogen peroxide in complex samples without interference from other molecules. This high selectivity ensures that enzyme activity detection can accurately reflect the activity of the target enzyme, avoiding interference from other enzymes or compounds, and providing accurate measurement results even in the presence of low enzyme activity and interfering substances. Application of HDAOS in Enzyme Activity Detection In enzyme activity detection, HDAOS serves as a chromogenic substrate or indicator, and its basic principle is to undergo an oxidation reaction in the presence of hydrogen peroxide or other oxidants to generate colored products. The color change is directly proportional to the amount of hydrogen peroxide or other oxidation products produced in enzyme catalyzed reactions, indirectly reflecting the level of enzyme activity. 1. Catalase activity detection: Catalase (CAT) is an important antioxidant enzyme in organisms, which can catalyze the decomposition of hydrogen peroxide into water and oxygen, protecting cells from oxidative damage. Using HDAOS as a chromogenic substrate, it reacts with hydrogen peroxide under the catalysis of peroxidase (such as horseradish peroxidase HRP) to generate stable purple or blue dyes. By measuring the absorbance of the reaction product, the concentration of hydrogen peroxide can be calculated to evaluate the activity of catalase. This method is easy to operate, fast, and has high sensitivity and accuracy. 2. Indirect detection of other enzyme activities: HDAOS can also be combined with other enzyme systems to indirectly evaluate related enzyme activities by monitoring changes in hydrogen peroxide or other oxidation products produced during the reaction process. For example, in the glucose oxidase (GOD) system, glucose is oxidized to gluconic acid under GOD catalysis, while producing hydrogen peroxide. Hydrogen peroxide reacts with HDAOS catalyzed by HRP to produce colored products. By measuring the absorbance of the product, the glucose concentration can be calculated, indirectly reflecting the activity of GOD. This method has a broad application prospect in diabetes diagnosis, blood glucose monitoring and other fields. The advantages of HDAOS in low enzyme activity detection 1. High sensitivity capture of weak signals: HDAOS reacts rapidly and stably with oxidants such as hydrogen peroxide, providing a reliable basis for low enzyme activity detection. Even at low enzyme activity, small color changes can be captured with high sensitivity, achieving precise measurement. 2. High selectivity reduces interference: HDAOS's high selectivity towards hydrogen peroxide ensures the accuracy of enzyme activity detection, allowing for accurate determination of hydrogen peroxide concentration even in complex samples without being affected by it. Conclusion In summary, the chromogenic substrate HDAOS exhibits accurate measurement ability in low enzyme activity detection, and its high stability, sensitivity, and selectivity make it outstanding in the field of enzyme activity detection. By combining with other enzyme systems, HDAOS can indirectly evaluate the activity of related enzymes, providing strong support for research and diagnosis in biomedical, environmental monitoring, and food safety fields. With the continuous advancement of technology and the expansion of application fields, HDAOS is expected to play an important role in more fields, providing more accurate and reliable tools for life science research and clinical diagnosis. As a professional manufacturer of chromogenic substrate, Desheng offers a complete range of products, including corresponding TOOS, TOPS, ADOS, ADPS, MAOS, etc., which can provide customers with one-stop purchasing services. Due to 18 years of production experience, the product quality has been widely recognized by the market, so in recent years, we have continuously expanded overseas and sold our products to countries around the world. If you have relevant purchasing intentions, please click on the website for consultation!

The China International Laboratory Medicine and Blood Transfusion Instrument Reagent Expo (CACLP) in 2025 is about to kick off. CACLP is the annual event of the in vitro diagnostics (IVD) industry. How can IVD professionals gain something from this grand event? It is a question worth pondering deeply. Here are some practical methods and strategies for participating in exhibitions to help you achieve success in 2025CACLP. 1, Accurately locate and clarify key visiting areas Take some time to carefully browse the exhibition map and clearly mark the exhibition areas that are closely related to your business or research field. For example, professionals engaged in molecular diagnostics should pay close attention to booths related to molecular diagnostic technology, which may showcase new gene sequencing equipment, PCR reagents, and cutting-edge molecular diagnostic technologies. After identifying key areas, targeted visits can avoid blindly wandering around the exhibition, save time and energy, and obtain valuable information for oneself. 2, Actively participate in forums and lectures to acquire cutting-edge knowledge The various forums, lectures, and seminars held during the exhibition are a gathering place for industry wisdom. The speakers of these activities are often experts, scholars, and entrepreneurs in the industry, who bring content covering new research findings, market trends, and policy interpretations. Get the schedule of forums and lectures in advance, and select relevant activities based on your interests and needs. Actively participating in these activities not only broadens one's horizons, but also enables interaction and communication with the speaker and other attendees. 3, In depth communication to gain professional insights from exhibitors Every exhibitor is a participant in the industry, with their own insights into market changes, technological developments, and customer needs. When communicating with them, boldly raise your own questions and concerns, whether it is about product performance, application scenarios, or industry development trends, you can obtain professional opinions and suggestions from them. 4, Observe competitors and gain insight into the market competition situation At the exhibition, the performance of competitors is an important window to observe the market competition situation. Pay attention to their product displays, promotional strategies, and customer interaction methods. From product displays, one can understand the product advantages and innovation points of competitors, compare their own company's products, and identify gaps and advantages; The promotional strategy can reflect their market positioning and promotion ideas; Customer interaction can help us understand customers' attention and feedback on competitor products. 5, Peer exchange, common progress The exhibition is a platform that gathers domestic and foreign IVD peers, taking advantage of this opportunity to exchange experiences and insights with peers from different regions. Colleagues have different practical experiences and innovative ideas in their respective fields. Through communication, they can learn from each other and broaden their horizons. 6, Collect data and samples to provide a basis for subsequent learning and analysis Don't miss the opportunity to collect various promotional materials, product samples, and technical documents during the exhibition. These materials are valuable gains from participating in the exhibition, as they provide detailed records of exhibitors' product information, technical parameters, and application cases. Sort and categorize these materials as a basis for subsequent learning and analysis. After the exhibition, one can delve into these materials to further understand the details of the products and technologies, providing reference for the company's procurement decisions, product development, and market expansion. The CACLP event in 2025 provides a platform for IVD professionals to learn, exchange, and collaborate. By clarifying key visiting areas, actively participating in forum lectures, engaging in in-depth exchanges with exhibitors and peers, and collecting data samples, one can gain rich knowledge and information at this grand event, bringing new opportunities for the development of their own enterprise. We look forward to every IVD person gaining a lot and reaching new heights in 2025CACLP.