5α-ANDROSTAN-3β, 17α-DIOL CAS 5856-11-1

Purity 97%+In StockPharmaceutical Standards
CAS No.5856-11-1
Molecular FormulaC19H32O2
Molecular Weight292.46 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5α-ANDROSTAN-3β, 17α-DIOL CAS 5856-11-1 chemical structure

Description

CATO manufactures 5α-ANDROSTAN-3β, 17α-DIOL under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

5α-ANDROSTAN-3β, 17α-DIOL (CAS 5856-11-1) is a high-purity analytical reference standard with the molecular formula C19H32O2 and a molecular weight of 292.46 g/mol.

Based on its molecular formula C19H32O2, 5α-ANDROSTAN-3β, 17α-DIOL 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 292.46 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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.

Physical & Chemical Properties

Molecular FormulaC19H32O2
Molecular Weight292.46 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958

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