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Chifeng Yunsong Technology Development Co.,Ltd.

Pepsin

Process

Pepsin is extracted from porcine gastric mucosa by our exclusive extraction technology.

 

Specifications (According to current EP and USP)

Items

Company Specification

EP

USP

Characters

White or slightly yellow,crystalline or amorphous powder

White or slightly yellow,crystalline or amorphous powder

Identification

Conforms

Conforms

Tests

Loss on drying

≤5.0% 670Pa60℃,4h

≤5.0% 670Pa60℃,4h

Residual solvent

≤0.5% According to EP(5.4)

≤0.5% According to USP(467)

Assay

0.5~4.5Ph.Eur.U./mg

3000~20000NF.U./mg

Microbial Impurities

Total bacterial count

≤10000 cfu/g

≤10000 cfu/g

Moulds and yeast

≤100 cfu/g

≤100 cfu/g

E. coli

Conforms

Conforms

Salmonella

Conforms

Conforms

Storage

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