45124
Elastase from porcine pancreas
powder, white, ≥10 U/mg
Synonym(s):
Elastase from hog pancreas, Pancreatopeptidase E
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About This Item
CAS Number:
UNSPSC Code:
12352204
NACRES:
NA.54
EC Number:
254-453-6
MDL number:
Specific activity:
≥10 U/mg
Biological source:
Porcine pancreas
biological source
Porcine pancreas
form
powder
specific activity
≥10 U/mg
mol wt
Mr ~25000
color
white
storage temp.
−20°C
Biochem/physiol Actions
Elastase hydrolyses elastin, the specific protein of elastic fibers, and digests hemoglobin, casein and fibrin.
Other Notes
Cleaves polyalanyl-lysine peptides at the alanyl-lysine bond, review; Review, elastase-type proteases
1 U corresponds to the amount of enzyme which liberates 1 μmol 4-nitroaniline per minute at 25°C and pH 7.8 (succinyl-(L-Ala)3-4-nitroanilide as substrate)
One unit will hydrolyze 1.0 μmole of N-succinyl-L -Ala-Ala-Ala-p-nitroanilide per min, pH 8.0 at 25 °C.
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signalword
Danger
hcodes
Hazard Classifications
Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
13 - Non Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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