Separation and Purification Filter Materials

Purified Siliceous Earth, used as a filtering aid for injections (also known as Purified Diatomaceous Earth, for injection; Purified Diatomaceous Silica, for injection), serves a key function in filtration processes.

Cross-linked dextran G 75, coarse is a microsphere with an average particle size D50 of 190-210 μm.

Sephadex G 50 is a gel filtration medium commonly used in gel permeation chromatography for the effective fractionation of glycopeptide mixtures.

Cross-linked dextran G 150 is a hydrophilic gel used as a gel filtration medium, with a particle size range of 40-120 μm and suitable for separating spherical proteins within a molecular weight range of 5k-300k Da.

Cross-linked dextran G 15 is a hydrophilic gel used as a gel filtration medium (spherical protein separation range: >1500 Da; polysaccharide separation range: >1500 Da).

Cross-linked dextran G 100, coarse, comprises microspheres with an average particle size of D50 of 190-210 μm.

Cross-linked dextran G 25, coarse is a microsphere with an average particle size D50 of 200-250 μm.

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).

Cross-linked dextran G 50, medium, is composed of microspheres with an average particle size of D50=220-250 μm.

Cross-linked dextran G 50, fine, consists of microspheres with an average particle size (D50) of 110-130 μm.

Cross-linked dextran G 25, medium are microspheres with an average particle size D50 of 120-140 μm.

Cross-linked dextran G 25, fine is a microsphere with an average particle size D50 of 70-90 μm.

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

CM Cellulose CM-32 is a biochemical reagent that can be used as a biomaterial for life science related research and as a sulfonylation reagent for organic synthesis and drug discovery.

Cross-linked dextran G 10 is a weak cation exchanger and hydrophilic gel, suitable for use as a gel filtration medium (spherical proteins separation range: >700 Da; polysaccharides separation range: >700 Da).

Cross-linked dextran G 75 serves as a gel filtration medium. It is a dextran-based matrix designed for gel filtration chromatography, featuring a particle size range of 40-120 μm. The separation range for globular proteins is 3K-80K Da, while it separates polysaccharides within the range of 1K-50K Da.