Wuhan Desheng Biochemical Technology Co., Ltd

In the field of biological analysis, capillary zone electrophoresis has become an important means of protein separation and detection due to its trace and efficient characteristics. The stable performance of this technology often relies on a key role - background electrolyte. Among the numerous optional buffer systems, the biological buffer TAPS buffer (Trimethylmethylaminopropane Sulfonic Acid) is receiving increasing attention from researchers. Stabilize pH and ensure electrophoresis environment During capillary zone electrophoresis, an external electric field drives the directional movement of ions in the solution, which can easily cause fluctuations in pH values near the electrode. Once there is a significant change in pH, the charged state of proteins will change, thereby affecting the repeatability of migration behavior. TAPS, as a zwitterionic buffer, can effectively resist pH drift and maintain a constant acid-base environment throughout electrophoresis. This stability provides a reliable basis for subsequent separation and avoids experimental result deviations caused by pH fluctuations. Improve separation conditions and enhance resolution The migration speed of proteins in capillaries depends on their own charge density, molecular size, and spatial configuration. The composition of the background electrolyte directly affects the expression of these parameters. The addition of TAPS can adjust the ion strength of the buffer system, allowing different proteins to achieve a more uniform migration rate in the electric field, thereby reducing peak broadening phenomenon. At the same time, the non-specific adsorption between TAPS and proteins is low, which helps maintain sharp peaks and makes adjacent components easier to distinguish. This is particularly important for simultaneous analysis of multiple proteins in trace samples. Protect molecular activity and reduce denaturation risk Many proteins are sensitive to the external environment, especially under the combined action of electric fields and Joule heating, and are prone to conformational changes or aggregation precipitation. Once a protein undergoes denaturation, not only will its migration behavior change, but the detection results may also lose their biological significance. TAPS can provide a mild and stable microenvironment, reduce abnormal interactions between proteins and capillary walls, and help maintain their natural structure. This protective effect enables electrophoresis analysis to better reflect the true state of the sample under physiological conditions. Key operational points in practical applications When conducting capillary zone electrophoresis experiments, TAPS is usually dissolved in deionized water at the desired concentration and adjusted to the target pH value as the running buffer. After immersing the two ends of the capillary tube in the buffer solution and applying voltage, the protein sample migrates sequentially according to its own characteristics under the drive of the electric field, and is finally captured by the detector. The pH range suitable for TAPS matches well with the isoelectric point region of many common proteins, so clear separation spectra can be obtained without the need for additional complex stabilizers. In addition, TAPS has good water solubility, is easy to prepare, and is also convenient for subsequent capillary cleaning and reuse. From buffering agents to reliable results It can be said that TAPS is not just a simple pH regulator, it plays a substantial role in maintaining electrophoretic stability, improving separation resolution, and protecting sample integrity. For personnel engaged in protein microanalysis, choosing TAPS as the background electrolyte means being able to obtain more reliable data in a simpler system. Hubei Xindesheng Material Technology Co., Ltd., as an advantageous supplier of biological buffering agents, has a product purity of up to 99%, which can meet the vast majority of experimental needs. The company strictly controls the quality of its products, and each batch of products is repeatedly sampled and tested to be qualified before being sold. If you are interested, please feel free to contact us at any time to make a purchase!    

From April 9th to 12th, 2026, the 93rd China International Medical Equipment Fair (CMEF) Spring Exhibition, the "barometer" event of the global medical and health industry, will be held grandly at the Shanghai National Convention and Exhibition Center. The theme of this exhibition is "Innovation Fusion, Infinite Leap", with a total scale of over 320000 square meters, gathering nearly 5000 brand enterprises from more than 20 countries and regions around the world. It is expected to attract over 200000 professional visitors. As a deep cultivator in the field of core raw materials for in vitro diagnostics (IVD), Hubei Xindesheng Materials Technology Co., Ltd. will once again attend the appointment and showcase its five core product series and latest technological achievements at booth 7.1G49. We sincerely invite global partners to explore new paths for industry transition. Deeply cultivating for 20 years, forging the strength of the entire industry chain Since its establishment in 2005, Hubei Xindesheng has always adhered to the concept of "craftsmanship, quality, and innovation driven". Starting from Wuhan, it has gradually developed into a high-tech enterprise integrating research and development, production, sales, and service throughout the entire industry chain. The company has a standardized production base in Huanggang with an annual production capacity of 5000 tons and has passed ISO9001 quality management system certification. It can provide customers with comprehensive services from R&D customization to large-scale production. It is worth noting that in July 2025, the foundation laying ceremony for the new Huanggang factory of Xindesheng was held, and the installation of core equipment was successfully completed. After the completion of the new base, it will significantly enhance the company's production capacity and supply guarantee capabilities in key raw materials such as high-end biological buffering agents, laying a solid foundation for industrial development in the upcoming "15th Five Year Plan" period. In April 2026, the new Huanggang factory will be put into operation. The thickness of technology determines the height of an enterprise. Xindesheng and Hubei University jointly establish a provincial-level "Enterprise School Joint Innovation and Research Center", holding a total of 23 national patents covering core technologies such as separation medium synthesis, high-sensitivity diagnostic reagents, and bioactive substances. The company has successively been awarded honors such as National High tech Enterprise, Hubei Province Specialized and Innovative Small and Medium sized Enterprise, Hubei Province Science and Technology Innovation "New Species" Gazelle Enterprise, and has been awarded the "Excellent" level in the performance evaluation of new R&D institutions in Hubei Province in 2025, achieving an astonishing comeback from "failing" to "excellent". Five product series, empowering IVD throughout the entire chain At this year's CMEF, Xindesheng will comprehensively showcase its full chain raw material solutions covering fields such as biochemical analysis, immune testing, and molecular diagnostics Chemiluminescence series: Provides core materials for chemiluminescence immunoassay (CLIA) such as acridine esters, luminol derivatives, and magnetic bead coupling reagents, with high sensitivity and suitable for high-precision detection scenarios such as tumor markers and infectious disease screening. Biological buffer series: more than 20 products including TRIS, HEPES, MOPS, Bicine, Caps, etc., with a purity of over 99.9% and a batch difference of less than 1%. It is widely used in PCR, gene sequencing, cell culture, and pH regulation, with a daily production capacity of up to 5 tons. Color substrate series: New Trinder's reagents such as TOOS, TOPS, MAOS, ADOS, DA64, DA67, etc., with fast color development speed and low background values, suitable for fully automatic biochemical analyzers and POCT equipment, and supporting customized formulations. Enzyme preparations: covering various testing items such as cardiovascular markers, infectious disease screening, tumor diagnosis, etc., with high activity, high purity, and high stability as the core advantages. Innovative fusion, opening a new journey for the 15th Five Year Plan 2026 is the starting year of the 15th Five Year Plan. This year's CMEF closely follows the "15th Five Year Plan" and the Healthy China strategy, focusing on cutting-edge themes such as debut economy, artificial intelligence medical applications, brain computer interfaces, and silver economy. As a key link in the upstream of the IVD industry chain, Xindesheng has always been committed to providing downstream enterprises with high-performance, low-cost, and domestically produced core raw materials. With stable supply chain guarantee capabilities, it helps China's IVD industry achieve a leap in energy level during the "15th Five Year Plan" period. Meet at 7.1G49 and embark on a new journey together From April 9th to 12th, at booth 7.1G49 at the Shanghai National Convention and Exhibition Center, the New Desheng technical team will have in-depth discussions with customers on-site, providing one-stop technical support from raw material selection, formula optimization to large-scale production. Innovative Fusion, Infinite Leap - Hubei Xindesheng cordially invites you to meet in Shanghai and explore the new future of medical technology together!  

In the field of protein content determination, the Folin phenol method has long been adopted by laboratories and production enterprises due to its high sensitivity and wide applicability. However, this method is sensitive to the acidic and alkaline environment of the reaction system, and the choice of buffer system directly affects the reliability of the colorimetric results. EPPS buffer is becoming a noteworthy auxiliary reagent in Folin phenol method due to its unique physicochemical properties. Meet the pH requirements of the detection system The color reaction of Folin phenol method needs to be carried out under weakly alkaline conditions, and high or low pH can interfere with the binding efficiency between copper ions and proteins, thereby affecting the final content of the generated blue complex. The pKa value of EPPS is approximately 8.0, which precisely covers the pH range required for this method. When EPPS is added to the reaction system, it can quickly respond to acid-base changes caused by reagent mixing or environmental factors, stabilizing the pH within the most suitable range. This buffering capacity is not instantaneous, but runs through the entire reaction process, providing a stable chemical environment from the initial interaction between proteins and copper ions to the addition of Folin reagent for color development. Avoid interference with the color development process Many traditional buffering agents encounter a practical problem in the Folin phenol method - they may undergo side reactions with colorimetric reagents or compete with proteins to bind copper ions, resulting in increased background absorption and decreased linearity of the standard curve. EPPS is a zwitterionic buffer that does not participate in redox reactions and does not produce non-specific coloration with the phosphomolybdic acid phosphotungstic acid component in Folin reagent. This means that during the measurement process, the changes in absorbance captured by the detector mainly come from the target protein, rather than the background noise caused by the buffer. This low interference characteristic enables clear and distinguishable signals to be obtained from low concentration protein samples, improving the practicality of the method. Improve comparability of data between batches In protein content detection, the repeatability of results between different experimental batches is an important indicator for measuring the reliability of the method. The use of EPPS buffer reduces fluctuations caused by human made reagent preparation or environmental temperature changes due to its precise pH control ability. Even if measured by different operators at different times, as long as the buffering conditions remain consistent, the difference in color intensity can be controlled within a small range. For work that requires long-term tracking of sample protein content, this stability can help establish more reliable data sequences. Good compatibility with the testing process EPPS has good water solubility and does not cause an increase in solution turbidity or protein precipitation at conventional concentrations. This is particularly important for the Folin phenol method, as any precipitation phenomenon can interfere with optical path measurements. At the same time, EPPS has stable properties at common experimental temperatures and can be used for a long time without special storage conditions. From buffering agents to reliable results Reasonable selection of buffering agents is one of the key steps in the successful protein content determination of Folin phenol method. EPPS has demonstrated unique value in this classic method due to its suitable buffering range, good chemical inertness, and low interference properties on color reactions. For personnel engaged in biochemical analysis or related product quality control, focusing on optimizing the buffer system can help obtain more stable detection results. The EPPS buffer provided by Desheng New Materials has undergone strict quality control and can meet the protein quantification needs in laboratory and industrial scenarios. Units in need can further consult and learn more.    

In the formula design of personal care and daily chemical products, the balance between thickening, suspension, and stability is always the technical key. Carbomer and its derivative acrylic resin crosslinked polymer, with its unique physical and chemical properties, have become an ideal choice among many high-end shampoo, gel and skin care systems. Its core advantages are reflected in the following four dimensions. 1, Gentle and safe, laying the foundation for application After systematic toxicological evaluation and long-term application practice, Carbopol has demonstrated excellent biosafety. When in contact with human skin and ocular mucosa, it is gentle in nature and does not cause any irritating reactions. Research data shows that the safety threshold of this ingredient is even higher than that of common salt (sodium chloride), which provides a solid safety guarantee for its wide application in demanding categories such as sensitive muscle care and child care. In addition, its molecular structure is not easily utilized by microorganisms as a nutrient source, and it has good anti-corrosion performance. Its stable properties reduce the dependence of the formula on high-efficiency preservatives, which helps to create a milder and more stable product system. 2, Suspension stability, optimizing product performance In systems such as shampoo that require the dispersion of insoluble particles (such as silicone oil, dandruff agents, microcapsules), acrylic resin crosslinked polymers exhibit excellent suspension stability. Compared to traditional cellulose or guar gum derivatives, the network structure formed by it is more efficient and can achieve a more uniform suspension effect at a lower dosage, ensuring that the active ingredients remain uniformly distributed throughout the product shelf life. For low foam or easy defoaming cleaning systems, this ingredient can also significantly improve the texture of foam, extend the durability of foam, and make the structure of foam more delicate and dense, so as to achieve a balance between mild decontamination and ideal skin feedback in the cleaning process. 3, Rheology adjustable, expanding formula boundaries The Carbopol series products provide a rich range of rheological solutions. By flexibly adjusting its dosage or neutralization degree, the viscosity and consistency of the product can be accurately adjusted, and the thixotropy of the gel system can be significantly improved - the fluidity is enhanced under the shear force, which is easy to apply; Quickly restore structure and maintain form after stillness. This feature ensures that the product is easy to spread during use and remains stable when standing still. More importantly, acrylic resin crosslinked polymers have good salt resistance properties. Even in systems containing high concentrations of salt components, their viscosity remains stable and is less affected by fluctuations in solution pH and electrolyte concentration. This provides more formula flexibility for developing high-performance products. 4, Convenient to use, improving production efficiency From the perspective of production operations, the convenience of using Carbopol is particularly prominent. Its powder has the characteristic of rapid wetting, without the need for complex pre dispersion equipment or long-term shear stirring, and can complete hydration and dissolution in a relatively short time. Compared to traditional thickeners such as cellulose, which mainly provide thickening effects, acrylic resin crosslinked polymers can construct efficient suspension networks at low concentrations. For functional ingredients or decorative particles that are difficult to dissolve in the formula, they can provide effective carrying and suspension capabilities. This series of features effectively shortens the production cycle, reduces energy consumption and labor costs, and brings efficiency improvements to large-scale production. The carbomer sold by Hubei Xindesheng Material Technology Co., Ltd. is a very fluffy white powder substance that becomes a viscous transparent substance after preparation. Adding it to various skincare products not only does not affect its effectiveness or appearance, but also has certain benefits. If you have any relevant procurement needs, please click on our official website to learn more details or contact us!