Ornidazole Impurity 30 CAS CATO-C4X-133130

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-133130
Molecular FormulaC7H10ClN3O4
Molecular Weight235.63 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Ornidazole Impurity 30 CAS CATO-C4X-133130 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 235.63 g/mol gives Ornidazole Impurity 30 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Ornidazole Impurity 30 (CAS CATO-C4X-133130), a pharmacopoeial impurity reference standard (molecular formula C7H10ClN3O4, MW 235.63 g/mol) used for the identification and quantification of trace impurities in APIs.

The molecular framework of Ornidazole Impurity 30 (C7H10ClN3O4) is characterized by an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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 Ornidazole Impurity 30 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 FormulaC7H10ClN3O4
Molecular Weight235.63 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
Purity>95%
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Halogen ContentCl-containing
Nitrogen Atoms3

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