| 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/gTYMC: Not more than 100 cfu/g
 | 
| Pathogens | Free of E. coli, Salmonella sp., S. aureus, P. aeruginosa. | 
| Storage Temperature | 2-8°C |