Customization: | Available |
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CAS No.: | 9002-7-7 |
Formula: | C35h47n7o10 |
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Product name: | Trypsin |
synonyms: | trypsin;trypsin, 1-250;trypsin, 1-300;trypsin-edta;trypsin, human pancreas;trypsin porcine;trypsin, porcine pancreas;ec3.4.4.4 |
cas: | 9002-07-7 |
mf: | c6h15o12p3 |
mw: | 372.1 |
einecs: | 232-650-8 |
Trypsin chemical properties |
melting point | 115°c |
storage temp. | −20°c |
solubility | reconstitute in aqueous buffer |
form | lyophilized powder |
water solubility | soluble in water (10 mg/ml), phosphate buffers (10 mg/ml), and balanced salt solutions (1 mg/ml). |
merck | 13,9865 |
stability: | stable. incompatible with strong oxidizing agents. |
epa substance registry system | trypsin(9002-07-7) |
Items | Specification | Standard |
Description | white crystalline powder | EP6.0 |
Identification | A) A purple color develops within 3 minutes B) No purple color develops with in 3 minutes |
EP6.0 |
Appearance of solution | Solution S is not more opalescent than reference suspension | EP6.0 |
Absorbance | 1) 280nm : 13.5 ~ 16.5 2) 250nm : not more than 7.0 |
EP6.0 |
PH | 3.0-6.0 | EP6.0 |
Histamine | Not more than 1µg/0.2µkatal | EP6.0 |
Loss on drying | Not more than 5% | EP6.0 |
Limit of chymotrypsin | Not more than 1% | EP6.0 |
Microbial limits Total viable aerobic count Salmonella E.Coli |
≤10000cfu/g Absent Absent |
EP6.0 |
Assay | Not less than 0.5µkatal /mg, calculated on the dried basis. | EP6.0 |