Empagliflozin Impurity 36 CAS CATO-C4X-106536

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-106536
Molecular FormulaC21H25ClO8
Molecular Weight440.87 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Empagliflozin Impurity 36 CAS CATO-C4X-106536 chemical structure

Description

This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.

Empagliflozin Impurity 36 (CAS CATO-C4X-106536) is a certified pharmaceutical impurity reference standard with the molecular formula C21H25ClO8 and a molecular weight of 440.87 g/mol.

Empagliflozin Impurity 36 (C21H25ClO8) contains a flavonoid core, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point, 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).

CATO manufactures Empagliflozin Impurity 36 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 FormulaC21H25ClO8
Molecular Weight440.87 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity>95%
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Halogen ContentCl-containing

Related Empagliflozin Standards

Recommended Standards

Why CATO?