Bilastine impurity 113 CAS CATO-C4X-2253113

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-2253113
Molecular FormulaC27H35N3O3
Molecular Weight449.59 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Bilastine impurity 113 CAS CATO-C4X-2253113 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 449.59 g/mol gives Bilastine impurity 113 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Bilastine impurity 113 (CAS CATO-C4X-2253113), a pharmacopoeial impurity reference standard (molecular formula C27H35N3O3, MW 449.59 g/mol) used for the identification and quantification of trace impurities in APIs.

Based on its molecular formula C27H35N3O3, Bilastine impurity 113 contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 449.59 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 Bilastine impurity 113 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 FormulaC27H35N3O3
Molecular Weight449.59 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms3

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