BSA

CAS No.: 9048-46-8

Grade: BR

Molecular weight: 68kd

Total protein content: ≥ 95.0%

Purity of BSA in total protein: ≥ 98.0%

PH: 6.5 ～ 7.5 (1% aqueous solution)

1% aqueous solution od403: ≤ 0.15% (optical density method)

Physicochemical properties: off white freeze-dried crystalline powder or flake powder. It is soluble in water and difficult to salt out. The absorption coefficient (E1% 279nm) was 6.67. The isoelectric point is 4.8, consisting of 581 amino acid residues, of which 35 cysteines constitute 17 disulfide bonds, and there is a free thiol group at the 34th position of the peptide chain. Albumin can combine with a variety of cations, anions and other small molecules

Uses: biochemical research, genetic engineering and drug research. Protein standard preparation. Stabilizers for peptidase and other proteins

Storage: 2 ~ 8 ℃