Pitavastatin Impurity 83 CAS CATO-C4X-103783

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-103783
Molecular FormulaC13H12FNO
Molecular Weight217.24 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Pitavastatin Impurity 83 CAS CATO-C4X-103783 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 217.24 g/mol gives Pitavastatin Impurity 83 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Pitavastatin Impurity 83 (CAS CATO-C4X-103783), a pharmacopoeial impurity reference standard (molecular formula C13H12FNO, MW 217.24 g/mol) used for the identification and quantification of trace impurities in APIs.

Based on its molecular formula C13H12FNO, Pitavastatin Impurity 83 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 217.24 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.

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.

As a certified reference material (CRM), Pitavastatin Impurity 83 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 FormulaC13H12FNO
Molecular Weight217.24 g/mol
Purity>95%
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
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Halogen ContentF-containing
Nitrogen Atoms1

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