27-Nor-25-ketocholesterol CAS 7494-34-0

Purity 97%+In StockPharmaceutical Standards
CAS No.7494-34-0
Molecular FormulaC26H42O2
Molecular Weight386.61 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

27-Nor-25-ketocholesterol CAS 7494-34-0 chemical structure

Description

27-Nor-25-ketocholesterol (CAS 7494-34-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C26H42O2. Molecular weight: 386.61 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC26H42O2
Molecular Weight386.61 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1959

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