Chymotrypsinogen
Chymotrypsinogen
Source: Bovine pancreas
General description
Chymotrypsinogen is thee precursor of Chymotrpsin and comes with 25,000 Dalton molecular weight. It belongs to serine protease.
The highpurity Chymotrypsin of Beijing Geyuantianrun Bio-tech Co., Ltd.. is purified by re-crystallization, and showing one lane in electrophoresis.
Specification
| Items | Specification | Method |
| Appearance | White or almost white crystallize powder | Enterprise Standard |
| Appearance of solution | A. No purple color develops within 3 minutes B. Maximum absorbance rate is at 282±2nm | Enterprise Standard |
| Loss on drying | No more than 5.0% | USP33 |
| Residue on Ignition | No more than 2.5% | USP33 |
| Microbial limits | ||
| Total viable aerobic count | Not more than 105 micro-organisms per gram | Enterprise Standard |
| Candida albicans | Not more than 100 micro-organisms per gram | Enterprise Standard |
| Pseudomonas aeruginosa | Absent | Enterprise Standard |
| Salmonella | Absent | Enterprise Standard |
| Staphylococcus aureus | Absent | Enterprise Standard |
| Intrinsic chymotrypsin activity | ≤7% of the total titer of the assay | Enterprise Standard |
| Assay | Not less than 5.0 ukatal/mg, calculated on the dried basis | Enterprise Standard |
Storage
Chymotrypsinogen should be stored in an airtightcontainer, at a temperature of 2°C to 8°C.
Geyuantianrun is a major manufacturer of chymotrypsinogen,based in China. We offer various types of products such as chymotrypsinogen,ribonuclease, trypsin-chymotrypsin and so on. Our products are high quality and competitively priced. Our fullchain of manufacturing trypsin, chymotrypsin can be completed in China,even in one city. Our lower manufacturing cost can save your purchasing cost. Amore detailed description of our product is shown on the page.
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