Voriconazole Impurity 17(Mixture of Diastereoisomer) CAS 188416-35-5

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.188416-35-5
Molecular FormulaC16H13ClF3N5O
Molecular Weight383.76 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Voriconazole Impurity 17(Mixture of Diastereoisomer) CAS 188416-35-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 383.76 g/mol gives Voriconazole Impurity 17(Mixture of Diastereoisomer) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

As a process- or degradation-related impurity, Voriconazole Impurity 17(Mixture of Diastereoisomer) (CAS 188416-35-5, C16H13ClF3N5O) is essential for impurity profiling, related-substances testing, and forced-degradation studies in pharmaceutical development.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, Voriconazole Impurity 17(Mixture of Diastereoisomer) is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 383.76 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 17(Mixture of Diastereoisomer) 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 FormulaC16H13ClF3N5O
Molecular Weight383.76 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity>95%
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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2010
Halogen ContentF/Cl-containing
Nitrogen Atoms5

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