Eplerenone-d3 CAS CATO-C4X-163033

Purity 97%+In StockPharmaceutical Standards
CAS No.CATO-C4X-163033
Molecular Formula-
Molecular Weight417.51 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Eplerenone-d3 CAS CATO-C4X-163033 chemical structure

Description

CATO supplies Eplerenone-d3 (CAS CATO-C4X-163033), a certified reference material (molecular formula C24H27D3O6, MW 417.51 g/mol) for analytical method development and quality control.

Owing to deuterium isotope labeling, a flavonoid core, a hydroxyl group, an ether linkage, Eplerenone-d3 is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 417.51 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC24H27D3O6
Molecular Weight417.51 g/mol
AppearancePale yellow to 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)11.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present

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