Luliconazole impurity 28 CAS CATO-C4X-285328

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-285328
Molecular FormulaC12H8Cl2N2OS2
Molecular Weight331.24 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Luliconazole impurity 28 CAS CATO-C4X-285328 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 331.24 g/mol gives Luliconazole impurity 28 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Luliconazole impurity 28 (CAS CATO-C4X-285328), a pharmacopoeial impurity reference standard (molecular formula C12H8Cl2N2OS2, MW 331.24 g/mol) used for the identification and quantification of trace impurities in APIs.

Based on its molecular formula C12H8Cl2N2OS2, Luliconazole impurity 28 contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 331.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 Luliconazole impurity 28 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 FormulaC12H8Cl2N2OS2
Molecular Weight331.24 g/mol
Purity97%+
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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms2

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