Warfarin Impurity N1 CAS 2514748-07-1

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.2514748-07-1
Molecular FormulaC18H18O3
Molecular Weight282.33 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Warfarin Impurity N1 CAS 2514748-07-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 282.33 g/mol gives Warfarin Impurity N1 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Warfarin Impurity N1 (CAS 2514748-07-1), a pharmacopoeial impurity reference standard (molecular formula C18H18O3, MW 282.33 g/mol) used for the identification and quantification of trace impurities in APIs.

The molecular framework of Warfarin Impurity N1 (C18H18O3) is characterized by a steroid core, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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), Warfarin Impurity N1 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 FormulaC18H18O3
Molecular Weight282.33 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2000

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