Chymotrypsinogen
-
- Category :
Pharmaceuticals and Biochemicals
- CAS NO : 9035-75-0
- EC NO : 232-905-3
- Molecular Formula :
- Main Specifications : Pharmaceutical grade
- Synonyms : Chymotrypsinogen A;Chymotrypsinogen (crystal;
Package: Inner packing: Aluminum bottle internal installation aluminum foil bag 5kg/ bottle Outer packing: Incubator 750mm*410mm*560mm (Internal installation two aluminum bottle) Incubator net weight:9kg or as the clients requirement
Uses : Pharmaceuticals
Product description:
Description
Chymotrypsinogen is the zymogen form of chymotrypsin. It belongs to the molecular class of serine protease. The molecular weight of Chymotrypsinogen is 25000 Da.
Lead Chymotrypsinogen is purified by several crystallization stages, and shows a single band on SDS-PAGE.
Specification
Testing Items
Specifications
Results
Appearance
White lyophilized powder
Complies
Appearance of solution (10mg/ml water)
Not more opalescent than ref. suspension II
Complies
pH (10mg/ml water)
3.0 ~ 5.0
3.25
Loss on drying
Not more than 5.0%
0.8%
Native activity
Not more than 7 USP units/mg
4.5 USP units/mg
Activated activity
Not less than 5.0 microkatals/mg
8.0 microkatals/m
9.0 Conclusion: Product complies with USP28 and EP5.0.
Storage
Preserve in tight containers, and avoid exposure to excessive heat.