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Carboxypeptidase B from porcine pancreas_Molecular_structure_CAS_9025-24-5)
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Carboxypeptidase B from porcine pancreas

Catalog No. C9584 Name Sigma Aldrich
CAS Number 9025-24-5 Website http://www.sigmaaldrich.com
M. F. C31H38N4O7S Telephone 1-800-521-8956
M. W. 610.72102 Fax
Purity Email
Storage Chembase ID: 133694


IUPAC name
3-[(1-{[1-(2-{[1-(benzylsulfanyl)-1-oxo-3-phenylpropan-2-yl]carbamoyl}pyrrolidin-1-yl)-1-oxopropan-2-yl]carbamoyl}ethyl)carbamoyl]propanoic acid
IUPAC Traditional name
3-[(1-{[1-(2-{[1-(benzylsulfanyl)-1-oxo-3-phenylpropan-2-yl]carbamoyl}pyrrolidin-1-yl)-1-oxopropan-2-yl]carbamoyl}ethyl)carbamoyl]propanoic acid
Peptidyl-L-lysine(L-arginine) hydrolase


EC Number 232-788-9
Enzyme Commission Number ( BRENDA
CAS Number 9025-24-5
PubChem SID 24893175
MDL Number MFCD00081476
Enzyme Commission Number IUBMB )


Activity ≥125 units/mg protein
Compostion Protein, 40-70%
Foreign Activity carboxypeptidase A ≤1%
Foreign Activity chymotrypsin ≤0.1%
Foreign Activity trypsin ≤2%
Purified By affinity chromatography
Apperance lyophilized powder
GHS Pictograms GHS07
GHS Pictograms GHS08
GHS Signal Word Danger
GHS Hazard statements H315-H319-H334-H335
European Hazard Symbols Harmful Harmful (Xn)
Personal Protective Equipment Eyeshields, Gloves
GHS Precautionary statements P261-P305 + P351 + P338-P342 + P311
Risk Statements 36/37/38-42
Safety Statements 22-24-26-36/37
Storage Temperature -20°C
German water hazard class 3


Description (简体中文)
Analysis Note
Protein determined by biuret.
Package size based on protein content
Preparation Note
Treated with protease inhibitor, AEBSF, to eliminate serine protease activity.
Unit Definition
One unit will hydrolyze 1.0 μmole of hippuryl-L-arginine per min at pH 7.65 at 25 °C.
Physical form
Contains HEPES buffer salts and carbohydrate
Carboxypeptidase B has been used in a study to develop a non-invasive pregnancy assay for use in both captive and wild polar bears. Carboxypeptidase B has been used in a study that identified new potential biomarkers of acute pancreatitis.