Perampanel Impurity 45 CAS CATO-C4X-243045

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-243045
Molecular FormulaC16H11BrN2O
Molecular Weight327.18 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Perampanel Impurity 45 CAS CATO-C4X-243045 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 327.18 g/mol gives Perampanel Impurity 45 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Perampanel Impurity 45 (CAS CATO-C4X-243045), a pharmacopoeial impurity reference standard (molecular formula C16H11BrN2O, MW 327.18 g/mol) used for the identification and quantification of trace impurities in APIs.

Structurally, Perampanel Impurity 45 (C16H11BrN2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 327.18 g/mol, it falls into the moderately-high-molecular-weight range. 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.

CATO manufactures Perampanel Impurity 45 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 FormulaC16H11BrN2O
Molecular Weight327.18 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Halogen ContentBr-containing
Nitrogen Atoms2

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