purification

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

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.

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.

Dodecyltrimethylammonium bromide is a cationic surfactant that interacts with the hydrophobic portion of proteins, solubilizes membrane-bound proteins and peptides, and is used for solubilization, purification, and DNA extraction.

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.

1-Amino-1-deoxy-β-D-galactose (β-D-Galactosylamine) is a galactose analog utilized as a competitive inhibitor. It facilitates the separation, purification, identification, differentiation, and characterization of β-D-galactosidases and galactose oxidases.

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).

AEX Anion-exchange resin 1 is a strong anion exchange chromatographic medium with a monodisperse polystyrene/divinylbenzene (PS-DVB) matrix and a particle size of 50 μm, featuring an ion exchange group of –CH2N+(CH3)3. It is suitable for the separation and purification of biological macromolecules such as proteins, antibodies, and viral vaccines.

CEX Cation-exchange resin 1 is a cation-exchange chromatography medium, based on monodisperse polystyrene/divinylbenzene (PS-DVB). With a particle size of 50 μm, its functional group is -CH2CH2CH2SO3-. CEX Cation-exchange resin 1 is suitable for the separation and purification of antibodies, VLPs, viruses, and proteins.

CEX Cation-exchange resin 2 is a strong cation-exchange resin and an ADC purification resin. It contains cross-linked poly(styrene-divinylbenzene) and exhibits excellent hydrophobicity.

Proteins separation resin is a hydrophobic interaction chromatography resin used for monoclonal antibody purification (particle size: 65 μm).

Concanavalin A (agarose) consists of Concanavalin A coupled with agarose. This tetrameric metalloprotein lectin, derived from the jack bean Canavalia ensiformis, can bind to molecules containing α-D-mannopyranosyl, α-D-glucopyranosyl, and related spatial residues, facilitating the purification of glycoproteins, polysaccharides, and glycolipids. Additionally, Concanavalin A (agarose) is utilized in various applications, such as the purification of enzyme-antibody conjugates, IgM purification, and membrane vesicle isolation.

Immunoglobulin G-FITC is a conjugate of human IgG and FITC, suitable for immunoaffinity purification.

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.

DBCO-Tetraacetyl mannosamine is an organic compound often employed in biological research for chemical alteration and modification. It is used to modify glycoproteins, cell surface molecules, and other biomolecules, with widespread applications in biolabeling and purification techniques. Additionally, this compound serves as a drug carrier in certain controlled-release drug delivery systems. DBCO-Tetraacetyl mannosamine functions as a click chemistry reagent, containing a DBCO group capable of undergoing strain-promoted alkyne-azide cycloaddition (SPAAC) with azide-containing molecules.

Tetrabutylammonium bromide is an organic ammonium salt compound frequently used in catalytic reactions and purification processes. It demonstrates notable catalytic effects in certain organic synthesis reactions and can serve as a surfactant, stabilizer, and antibacterial agent. Additionally, in some laboratory studies, it is utilized as an ion exchanger and solvent extractor.