5β-PREGNAN-3α, 12α-DIOL-20-ONE DIACETATE CAS 15991-93-2

Purity 97%+In StockPharmaceutical Standards
CAS No.15991-93-2
Molecular FormulaC25H38O5
Molecular Weight418.57 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5β-PREGNAN-3α, 12α-DIOL-20-ONE DIACETATE CAS 15991-93-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 418.57 g/mol gives 5β-PREGNAN-3α, 12α-DIOL-20-ONE DIACETATE distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 5β-PREGNAN-3α, 12α-DIOL-20-ONE DIACETATE (CAS 15991-93-2), a certified reference material (molecular formula C25H38O5, MW 418.57 g/mol) for analytical method development and quality control.

5β-PREGNAN-3α, 12α-DIOL-20-ONE DIACETATE (C25H38O5) contains a flavonoid core, a hydroxyl group, an ether linkage. 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.

CATO manufactures 5β-PREGNAN-3α, 12α-DIOL-20-ONE DIACETATE 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.

Physical & Chemical Properties

Molecular FormulaC25H38O5
Molecular Weight418.57 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
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.)1961

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