(5alpha)-Androstan-3-one CAS 1224-95-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1224-95-9
Molecular FormulaC19H30O
Molecular Weight274.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(5alpha)-Androstan-3-one CAS 1224-95-9 chemical structure

Description

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

(5alpha)-Androstan-3-one (CAS 1224-95-9) is a high-purity analytical reference standard with the molecular formula C19H30O and a molecular weight of 274.44 g/mol.

Based on its molecular formula C19H30O, (5alpha)-Androstan-3-one contains a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 274.44 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

As a certified reference material (CRM), (5alpha)-Androstan-3-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC19H30O
Molecular Weight274.44 g/mol
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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