9087-70-1 Aprotinin Trypsin inhibitor, pancreatic basic
Prouduct name: Aprotinin
CAS: 9087-70-1
Appearance: White or almost white powder
Purity: ≥3.0 units/mg
Test | Specifications |
Description | Almost white hygroscopic powder |
Identification | Positive of inhibition of trypsin |
Absorbance | λmax=277nm Absorbance at 15.0 EPU/ml ≤0.8 |
Impurities A | ≤8.0 % |
Impurities B | ≤7.5 % |
Impurities C | ≤1.0 % |
Aprotinin oligomers | ≤1.0 % |
Loss on drying | ≤6.0 % |
Abnormal toxicity | conform |
Histamine | ≤0.2 μg / 3 E.P.U |
Bacterial endotoxins | ≤0.14 IU/E.P.U |
Potency | ≥3.0 E.P.U / mg |
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