19671-53-5 CTK4E2014 Estra-4,9-dien-17-one,3b-hydroxy- (8CI) CAS 19671-53-5

Purity 97%+In StockPharmaceutical Standards
CAS No.19671-53-5
Molecular FormulaC18H24O2
Molecular Weight272.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

19671-53-5 CTK4E2014 Estra-4,9-dien-17-one,3b-hydroxy- (8CI) CAS 19671-53-5 chemical structure

Description

High-purity 19671-53-5 CTK4E2014 Estra-4,9-dien-17-one,3b-hydroxy- (8CI) (CAS 19671-53-5) pharmaceutical standards reference standard. Molecular formula: C18H24O2. Molecular weight: 272.38 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC18H24O2
Molecular Weight272.38 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1962

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