Bilastine Impurity 38 CAS 883106-63-6

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.883106-63-6
Molecular FormulaC17H25N3O3
Molecular Weight319.40 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Bilastine Impurity 38 CAS 883106-63-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 319.40 g/mol gives Bilastine Impurity 38 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Bilastine Impurity 38 (CAS 883106-63-6), a pharmacopoeial impurity reference standard (molecular formula C17H25N3O3, MW 319.40 g/mol) used for the identification and quantification of trace impurities in APIs.

Based on its molecular formula C17H25N3O3, Bilastine Impurity 38 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 319.40 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).

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.

CATO manufactures Bilastine Impurity 38 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 FormulaC17H25N3O3
Molecular Weight319.40 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity>95%
StorageStore at 2-8°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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms3

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