Fluticasone Furoate Impurity 53 CAS CATO-C4X-165053

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-165053
Molecular FormulaC32H31F3O8S
Molecular Weight632.64 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Fluticasone Furoate Impurity 53 CAS CATO-C4X-165053 chemical structure

Description

The molecular framework of Fluticasone Furoate Impurity 53 (C32H31F3O8S) is characterized by a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

CATO supplies Fluticasone Furoate Impurity 53 (CAS CATO-C4X-165053), a pharmacopoeial impurity reference standard (molecular formula C32H31F3O8S, MW 632.64 g/mol) used for the identification and quantification of trace impurities in APIs.

Recommended for quantitative analysis by HPLC, GC, LC-MS/MS, or GC-MS as an external calibration standard; it can also be used for spiked-recovery experiments, LOD/LOQ determination, and LC-MS/MS multiple-reaction-monitoring (MRM) calibration.

CATO manufactures Fluticasone Furoate Impurity 53 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 FormulaC32H31F3O8S
Molecular Weight632.64 g/mol
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)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Halogen ContentF-containing
Sulfur Atoms1

Related Fluticasone Standards

Recommended Standards

Why CATO?