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Category:Active Pharmaceutical Ingredients > Other Active Pharmaceutical Ingredients
Product Name:Chymotrypsin
CAS No.:9004-07-3
Standard:ChP, USP, BP, EP
Price(USD):0.00
Company:BEIJING GEYUANTIANRUN BIO-TECH CO.,LTD.
Grade: food grade, pharmaceutical grade
Factory Location: China Beijing Beijing
Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa
Monthly Production Capacity: 500kg/month
Packaging Information: Single aluminum can package
Delivery Lead Time: 5 days after receiving purchase order
Sample Provided: yes
Payment Terms: L/C D/A D/P T/T
Source: Bovine (Porcine) pancreas
General description
Chymotrypsin (chymotrypsin), endopeptidase. White or light yellow crystalline or amorphous powder, soluble in water, insoluble in organic solvents. When applied to protein, selective hydrolysis L - tyrosine and the carboxyl group of L - phenylalanine peptide bond formation.
Manufacture
Trypsin production of Beijing Geyuantianrun Bio - tech Co., ltd. is by protein chromatography technology preparation, reach the standard pharmaceutical raw materials..
Application
Specification
Items |
Specification |
Standard |
Appearance |
White or almost white lyophilized powder |
USP37 |
Identification |
No purple color develops within 3 minutes |
USP37 |
Loss on drying |
No more than 5.0% |
USP37 |
Residue on Ignition |
No more than 2.5% |
USP37 |
Microbial limits: Pseudomonas aeruginosa Salmonella Staphylococcus aureus |
Absent |
USP37 |
Trypsin |
No more than 1% |
USP37 |
Assay |
Chymotrypsin≥1000 USP units/mg powder |
USP37 |
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Items |
Specification |
Standard |
Description |
White crystalline lyophilized powder |
EP8.0 |
Identification |
A) A purple colour develops B)No purple colour develops within 3 min of mixing |
EP8.0 |
Appearance of solution |
Solution S is not more opalescent than reference suspension Ⅱ |
EP8.0 |
Absorbance |
1) 281nm : 18.5 ~ 22.5 2) 250nm : not more than 8.0 |
EP8.0 |
PH |
3.0-5.0 |
EP8.0 |
Histamine |
Not more than 1µg/5.0µkatal |
EP8.0 |
Loss on drying |
Not more than 5% |
EP8.0 |
Limit of trypsin |
Not more than 1% |
EP8.0 |
Microbial limits: Pseudomonas aeruginosa Salmonella |
Absent |
EP8.0 |
Assay |
Not less than 5.0 ukatal/mg, calculated on the dried basis |
EP8.0 |
Storage
Sealed, Dark, at temperature 2-8℃
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