91700-92-4 Herbimycin C Geldanamycin, 17-demethoxy-15-methoxy-, (15R)- CAS 91700-92-4

Purity 97%+In StockPharmaceutical Standards
CAS No.91700-92-4
Molecular FormulaC28H38N2O7
Molecular Weight514.61 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

91700-92-4 Herbimycin C Geldanamycin, 17-demethoxy-15-methoxy-, (15R)- CAS 91700-92-4 chemical structure

Description

CATO supplies 91700-92-4 Herbimycin C Geldanamycin, 17-demethoxy-15-methoxy-, (15R)- (CAS 91700-92-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C28H38N2O7. Molecular weight: 514.61 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC28H38N2O7
Molecular Weight514.61 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1983
Nitrogen Atoms2

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