Ceritinib Impurity 18 CAS CATO-C4X-1048918

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-1048918
Molecular FormulaC20H32N2O
Molecular Weight316.48 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Ceritinib Impurity 18 CAS CATO-C4X-1048918 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Ceritinib Impurity 18.

CATO supplies Ceritinib Impurity 18 (CAS CATO-C4X-1048918), a pharmacopoeial impurity reference standard (molecular formula C20H32N2O, MW 316.48 g/mol) used for the identification and quantification of trace impurities in APIs.

Ceritinib Impurity 18 (C20H32N2O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 Ceritinib Impurity 18 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 FormulaC20H32N2O
Molecular Weight316.48 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity>95%
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms2

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