5a-Bromo-6,19-epoxycholestanol 3-Acetate CAS 1258-07-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1258-07-7
Molecular FormulaC29H47BrO3
Molecular Weight523.59 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5a-Bromo-6,19-epoxycholestanol 3-Acetate CAS 1258-07-7 chemical structure

Description

5a-Bromo-6,19-epoxycholestanol 3-Acetate (CAS 1258-07-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C29H47BrO3. Molecular weight: 523.59 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC29H47BrO3
Molecular Weight523.59 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Halogen ContentBr-containing

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