TRYPSIN, IODINATION GR., HU. PANCREAS

Trypsin, Iodination Grade, Human Pancreas
Native trypsin from human pancreas. Serine protease that specifically hydrolyzes amides, peptides, and proteins at the C-terminus side of arginine and lysine residues.
产品信息
Form  Lyophilized solid
Formulation  Salt-free.
Molar mass  22000
Protect from Moisture  是的
Specific activity  ≥2.5 units/mg protein
Unit definition  One unit is defined as the amount of enzyme that will hydrolyze 1 µmol of N-benzyl-L-arginine-pNA per min at 25°C, 200 mM Tris-HCl, pH 7.8, 20 mM CaCl2.
Purity  ≥95% by SDS-PAGE
Contaminants  Chymotrypsin: none detected when assayed against N-Suc-Ala-Ala-Pro-Phe-pNA (573462)
Source  Prepared from tissue that has been shown by certified tests to be negative for HBsAg and for antibodies to HIV and HCV.
Solubility  Aqueous Buffers, pH 2.5, or HCl
EC number  3.4.21.4
RTECS  YN5075000
CAS number  9002-07-7
Merck USA index 14, 9795
商店和运输信息
Storage  -20°C
Ship  Blue Ice Only
Irritant