(3β)-26,27-Dinorcholest-5-en-24-yne-3,20-diol CAS 1397692-46-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1397692-46-4
Molecular FormulaC25H38O2
Molecular Weight370.57 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3β)-26,27-Dinorcholest-5-en-24-yne-3,20-diol CAS 1397692-46-4 chemical structure

Description

(3β)-26,27-Dinorcholest-5-en-24-yne-3,20-diol (CAS 1397692-46-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C25H38O2. Molecular weight: 370.57 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC25H38O2
Molecular Weight370.57 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.)1991

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