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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 YEARS

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