China Hunan Yunbang Biotech Inc. company news

The biological buffer Bicine (N,N-dihydroxyethylglycine) exhibits excellent buffering capacity in the pH range of 7.6-9.0 due to its unique zwitterionic properties and is widely used in enzyme catalysis, protein purification, and cosmetic science. However, its pH stability is highly sensitive to ... Read More

In experimental fields such as biochemistry and molecular biology, buffers are key reagents for maintaining the pH stability of the system. PIPES (piperazine-1,4-diethanesulfonic acid), as a commonly used non-ionic buffer, is widely used in experimental scenarios such as cell culture, enzyme ... Read More

In the medical industry, the in vitro diagnostic (IVD) market occupies a pivotal position, and its development trend has always attracted much attention. Entering 2025, the IVD diagnostic market has shown many new changes and trends, and whether the demand for reagent raw materials will surge has ... Read More

I. What is Aprotinin? Aprotinin A naturally occurring small-molecule polypeptide and a classic broad-spectrum serine protease inhibitor. Composed of 58 amino acids; structurally stable. CAS Number: 9087-70-1 Appearance: White to off-white powder; readily soluble in water and physiological saline. In ... Read More

Hematoxylin is a classic natural staining reagent with a century-long history in biological microscopy. Suitable for a wide range of applications, it serves as a fundamental reagent for the microscopic observation of cells and tissues, spanning fields such as scientific research, clinical medicine, ... Read More

In biomedical research, the regulation of protease activity is crucial for ensuring experimental precision. Leupeptin Hemisulfate (CAS No. 103476-89-7)—a widely used protease inhibitor—has become an indispensable auxiliary reagent in the laboratory, distinguished by its high specificity. Today, we ... Read More

Piperazine-1,4-bis(ethanesulfonic acid) (PIPES) is a classic zwitterionic biological buffer developed by Good. At room temperature, it presents as a white crystalline powder; it is chemically stable, highly soluble in water, and suitable for use in a wide variety of biological systems. At 25°C, the ... Read More

Amidst the vast array of chemical reagents, EDTA dipotassium salt dihydrate has firmly established its standing by virtue of three core attributes: the unique physical properties conferred by its water of crystallization, its distinct and exclusive CAS number, and its indispensable role within the ... Read More

In cutting-edge fields such as biocatalysis, in vitro diagnostics, and biosensors, efficient enzyme immobilization is a core element in improving their stability, reusability, and reaction efficiency. In recent years, "enzyme immobilization methods based on charge-directed cross-linking" have ... Read More

In research and applications of biochemistry, molecular biology, and in vitro diagnostics, maintaining pH stability of the reaction system is a fundamental prerequisite for ensuring the accuracy and reproducibility of experimental results. For this reason, researchers widely use a class of compounds ... Read More