ANDROSTAN-17-ONE, 5a- CAS 963-74-6

Purity 97%+In StockPharmaceutical Standards
CAS No.963-74-6
Molecular FormulaC19H30O
Molecular Weight274.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

ANDROSTAN-17-ONE, 5a- CAS 963-74-6 chemical structure

Description

The occurrence of ANDROSTAN-17-ONE, 5a- is closely related to a steroid core, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies ANDROSTAN-17-ONE, 5a- (CAS 963-74-6), a certified reference material (molecular formula C19H30O, MW 274.44 g/mol) for analytical method development and quality control.

Owing to a steroid core, a hydroxyl group, an ether linkage, ANDROSTAN-17-ONE, 5a- is typically off-white to pale yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 274.44 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), ANDROSTAN-17-ONE, 5a- 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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