Voriconazole Impurity 64 CAS CATO-C4X-136664

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-136664
Molecular FormulaC16H12BrClF3N5O
Molecular Weight462.65 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Voriconazole Impurity 64 CAS CATO-C4X-136664 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 Voriconazole Impurity 64.

CATO supplies Voriconazole Impurity 64 (CAS CATO-C4X-136664), a pharmacopoeial impurity reference standard (molecular formula C16H12BrClF3N5O, MW 462.65 g/mol) used for the identification and quantification of trace impurities in APIs.

Based on its molecular formula C16H12BrClF3N5O, Voriconazole Impurity 64 contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 462.65 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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 Voriconazole Impurity 64 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 FormulaC16H12BrClF3N5O
Molecular Weight462.65 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity>95%
StorageStore at room temperature, 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Halogen ContentF/Cl/Br-containing
Nitrogen Atoms5

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