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Merck
CN

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:
EC Number:
Specific activity:
≥10 U/mg
Biological source:
Porcine pancreas
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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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pictograms

Health hazardExclamation mark

signalword

Danger

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

Regulatory Information

常规特殊物品

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Global Trade Item Number

SKUGTIN
45124-10MG04061832324128