5β-ANDROSTAN-3α, 11α, 17β-TRIOL CAS 32212-61-6

Purity 97%+In StockPharmaceutical Standards
CAS No.32212-61-6
Molecular FormulaC19H32O3
Molecular Weight308.46 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5β-ANDROSTAN-3α, 11α, 17β-TRIOL CAS 32212-61-6 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5β-ANDROSTAN-3α, 11α, 17β-TRIOL.

5β-ANDROSTAN-3α, 11α, 17β-TRIOL (CAS 32212-61-6) is a high-purity analytical reference standard with the molecular formula C19H32O3 and a molecular weight of 308.46 g/mol.

5β-ANDROSTAN-3α, 11α, 17β-TRIOL (C19H32O3) contains a steroid core, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), 5β-ANDROSTAN-3α, 11α, 17β-TRIOL 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 FormulaC19H32O3
Molecular Weight308.46 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature, keep sealed and dry
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.)1966

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