Product Type | Trypsin |
CAS Registry No. | 9002-07-7 |
Source | Expressed in Pichia pastoris yeast |
Liquid/Powder | Lyophilized powder |
Appearance | White to off-white, odorless powder |
Solubility (10 mg/ml) | Clear colorless solution |
Size | Various, bulk sizes on request |
Enzyme Activity by USP Method | Not less than 2500 USP Units/mg |
Protein Content by UV 280 Method | 95.0% ± 10.0% |
Specific Activity | Not less than 3800 USP Units/mg (BAEE) |
Purity by RP-HPLC | - Not less than 70% for the peak area of β-Trypsin.
- Not more than 20% for the peak area of α-Trypsin.
|
Yeast Host Cell Protein Residue | ≤ 0.01% |
Yeast Host Cell DNA Residue | ≤ 10.0000 ng/mg |
Endotoxin Content (LAL Test) | ≤ 20.0 EU/mg |
Total Microbial Count (TVAC/TYMC) | - TVAC: Not more than 1000 cfu/g
- TYMC: Not more than 100 cfu/g
|
Pathogens | Free of E. coli, Salmonella sp., S. aureus, P. aeruginosa. |
Storage Temperature | 2-8°C |