protein purification

Edetic acid (Ethylenediaminetetraacetic acid) is a chelating agent commonly used in protein purification, both to eliminate contaminating divalent cations and to inhibit protease activity.

MES monohydrate is an amphoteric ionic buffer that is a PH stabilizing reagent used for protein purification and enzyme assays.

MOPSO is an amphoteric ionic biological buffer with an effective pH range of 6.2 to 7.6, commonly used in cell culture, enzyme activity assays, and protein purification experiments.

Lauroylsarcosine sodium salt(Sarkosyl NL sodium) is an anionic surfactant and detergent with protein denaturing properties commonly used in molecular biology research for purification of membrane proteins, promotion of cell lysis in RNA purification experiments and membrane solubilization, and toxicity to A549 cells after ALIF or SME exposure.

Potassium acetate (Diuretic salt) with antibacterial and antifungal properties.

MOPSO sodium is an amphoteric ionic biological buffer with an effective pH range of 6.2 to 7.6, commonly used in cell culture, enzyme activity assays, and protein purification experiments.

Gel filtration medium G-100, a substance designed for protein purification, enables the separation and purification of proteins through gel filtration.

ZWITTERGENT 3-16 Detergent is a quaternary ammonium surfactant, emulsifier, foaming and wetting agent commonly used in the skin care industry.ZWITTERGENT 3-16 Detergent is involved in protein purification.

Streptavidin is a protein tetramer purified from bacteria with a very high affinity for biotin and is commonly used for the purification or detection of various biomolecules. Streptavidin is immunologically active, inhibiting IL-2 synthesis and CD25 expression in T cells.

Cross-linked dextran G 200 is a hydrophilic gel designed for the separation of macromolecules based on molecular size exclusion. It operates through a gel permeation mechanism; its cross-linked structure forms a three-dimensional network with specific pore sizes, facilitating separation according to the hydrodynamic volume of molecules. This compound is utilized to regulate the partition coefficient of permeating solutes and maintain osmotic balance, and is commonly applied in gel filtration chromatography for the purification and analysis of biomacromolecules like proteins and nucleic acids. Additionally, Cross-linked dextran G 200 serves as a gel filtration medium (particle size range: 40-120 μm; spherical protein separation range: 5k-600k Da).

AC Antibody Purification Resin 2 is composed of spherical, highly cross-linked agarose beads characterized by a narrow size distribution and strong mechanical stability. It is utilized for the separation and purification of complex antibodies such as monoclonal, bispecific, and polyclonal antibodies as well as Fc fusion proteins. [Substrate: Highly cross-linked agarose microspheres; Particle size: 65μm; Ligand: Alkali-resistant recombinant Protein A; ADC Purification Resin.]

AC Antibody Purification Resin 1 is a 69μm nanometer-sized agarose designed for ADC purification. It contains the ligand: recombinant protein A.

AC mAb-X purification resin is a specialized Protein A resin. It features a highly rigid agarose matrix and particle sizes ranging from 40 to 120 μm. The ligand is a recombinant alkaline-resistant Protein A (~24KD), and it serves as a purification resin for ADC.

HRV 3C Protease is a human rhinovirus-derived protease that recognizes the LEVLFQGP sequence and cleaves precisely between the Q and G residues, enabling efficient removal of affinity tags from recombinant proteins, HRV 3C Protease is widely employed in structural biology, protein purification workflows, and enzymology research.

Ethylenediaminetetraacetic acid (EDTA) sodium hydrate is a metal chelator that binds with divalent and trivalent metal cations, including calcium. It exhibits antibacterial, anti-inflammatory, antioxidant, anti-hypercalcemic, and anticoagulant properties. EDTA sodium hydrate reduces protein oxidation damage catalyzed by metal ions and maintains a reducing environment during protein purification, making it a common choice for protein purification and storage. Additionally, it can alleviate liver fibrosis and is used in research related to coronary artery disease and neurological disorders.

Sterile 10 mM Histidine buffer (pH 5.5 ) is a widely used biochemical buffer applied in protein purification, vaccine manufacturing, drug development, cell culture, and electrophoretic techniques; Sterile 10 mM Histidine (pH 5.5 buffer) possess strong buffering capacity of histidine, whose imidazole side chain maintains stable acidity, making it ideal for experiments requiring tightly controlled physicochemical conditions; additionally, histidine within this buffer can generate photoreactive derivatives that accumulate dramatically under illumination and serve as primary mediators of tryptophan photo-oxidation which is a key consideration in protein formulation and stability research.