Rimegepant Impurity 74 CAS CATO-C4X-248774

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-248774
Molecular FormulaC16H15F2NO2
Molecular Weight291.29 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Rimegepant Impurity 74 CAS CATO-C4X-248774 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 291.29 g/mol gives Rimegepant Impurity 74 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Rimegepant Impurity 74 (CAS CATO-C4X-248774), a pharmacopoeial impurity reference standard (molecular formula C16H15F2NO2, MW 291.29 g/mol) used for the identification and quantification of trace impurities in APIs.

Based on its molecular formula C16H15F2NO2, Rimegepant Impurity 74 contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 291.29 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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), Rimegepant Impurity 74 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 FormulaC16H15F2NO2
Molecular Weight291.29 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Halogen ContentF-containing
Nitrogen Atoms1

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