85-1342-41　Chymostatin (Actinomycetes) 5mg　C5068-40

特徴

• Protease inhibitor produced by Actinomycetes. Inhibits serine and cysteine proteases: a, b, g, d chymotrypsin, papain, cathepsin A, B and C. Mixture of Types A, B and C where A=Leu, B= Val, C= Ile. Mostly Type A.
• Synonyms:(S)-1-Carboxy-2-phenylethyl)-carbamoyl-α-[2-iminohexahydro-4(S)-pyrimidyl]-(S)-glycyl-X-phenylalaninal
• Molecular Formula:C31H41N7O6
• Molecular Weight:604.9
• Appearance:White to off-white powder
• Solubility (10mg/ml, glacial acetic acid):Colorless to yellow, clear, complete
• Percentage of X Components:Leu: ~75%Val: ~20%Ile:~5%
• Activity (IC50) (alpha-chymotrypsin/casein, pH 7.4, 37°C):~0.2ug/ml
• Storage and Stability:Lyophilized powder may be stored at -20°C. Stable for 12 months at -20°C. Reconstitute with sterile glacial acetic acid. Aliquot to avoid repeated freezing and thawing. Store at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
• Important Note:This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
• Toxicity and Hazards: All products should be handled by qualified personnel only, trained in laboratory procedures.