Bisacodyl Impurity 24 CAS CATO-C4X-203724

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-203724
Molecular FormulaC21H19NO3
Molecular Weight333.38 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Bisacodyl Impurity 24 CAS CATO-C4X-203724 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 333.38 g/mol gives Bisacodyl Impurity 24 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Bisacodyl Impurity 24 (CAS CATO-C4X-203724), a pharmacopoeial impurity reference standard (molecular formula C21H19NO3, MW 333.38 g/mol) used for the identification and quantification of trace impurities in APIs.

The molecular framework of Bisacodyl Impurity 24 (C21H19NO3) is characterized by a steroid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), 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).

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.

As a certified reference material (CRM), Bisacodyl Impurity 24 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 FormulaC21H19NO3
Molecular Weight333.38 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>95%
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms1

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