(17α)-19-Norpregn-5-en-20-yne-3,17-diol CAS 1492-41-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1492-41-7
Molecular FormulaC20H28O2
Molecular Weight300.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(17α)-19-Norpregn-5-en-20-yne-3,17-diol CAS 1492-41-7 chemical structure

Description

(17α)-19-Norpregn-5-en-20-yne-3,17-diol (CAS 1492-41-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H28O2. Molecular weight: 300.44 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC20H28O2
Molecular Weight300.44 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.)1957

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