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Pepstatin A 胃蛋白酶抑制剂
Molecular Formula ： C 34 H 63 N 5 O 9 Molecular Weight: 685.89
CAS Number: 26305-03-3
Descriptions:
Application: Potent inhibitor of acid proteases, including pepsin, renin and cathepsin D and many microbial aspartic proteases. Effective concentration 1 μM. Stable for about 1 day.
Properties:
biological source …………microbial assay …………… ≥ 75% (HPLC)
mp ………………233 °C (dec.)(lit.) storage temp. ……………2-8°C
Safety Statements: 22-24/25
TEST ：SPECIFICATION APPEARANCE ：WHITE POWDER
SOLUBILITY
CLEAR TO HAZY COLORLESS SOLUTION AT 10MG/ML IN ETHANOL
IR SPECTRUM
CONSISTENT WITH STRUCTURE
CARBON ：58.3 TO 60.7% NITROGEN ： 9.2 TO 11.0%
SPECIFIC ROTATION ：-75 TO -105 DEG (C=0.288 IN METHANOL AT 25DEGC)
PURITY BY HPLC ： NLT 75%
RECOMMENDED RETEST ： 3 YEAR |
