Chymotrypsinogen
Source: Bovine pancreas
General description
The pre-cursor of Chymotrpsin with 25,000 Dalton molecular weight. It belongs to serine protease.
The high purity Chymotrypsin is purified by re-crystallization, and showing one lane in electrophoresis.
Specification
Items
|
Specification
|
Method
|
Appearance
|
White or almose white lyophilized powder
|
|
Appearance of solution
|
Conforms to E.P
|
E P5.0
|
Loss on drying
|
≤ 5.0%
|
USP30
|
Microbial limits
|
Confroms
|
USP30
|
Intrinsic chymotrypsin activity
|
≤7% of the total titer of the assay
|
USP30
|
Assay
|
Chymotrypsin ≥ 1000USP units/mg powder
|
USP30
|
Storage
Sealed, Dark, at temperature 2-8℃