Ornidazole Impurity 95 CAS CATO-C4X-133195

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-133195
Molecular FormulaC7H11N3O2S
Molecular Weight201.25 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Ornidazole Impurity 95 CAS CATO-C4X-133195 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 201.25 g/mol gives Ornidazole Impurity 95 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Ornidazole Impurity 95 (CAS CATO-C4X-133195) is a certified pharmaceutical impurity reference standard with the molecular formula C7H11N3O2S and a molecular weight of 201.25 g/mol.

Owing to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, Ornidazole Impurity 95 is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 201.25 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for quantitative analysis by HPLC, GC, LC-MS/MS, or GC-MS as an external calibration standard; it can also be used for spiked-recovery experiments, LOD/LOQ determination, and LC-MS/MS multiple-reaction-monitoring (MRM) calibration.

CATO manufactures Ornidazole Impurity 95 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 FormulaC7H11N3O2S
Molecular Weight201.25 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms3
Sulfur Atoms1

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