Gliclazide Impurity 14 CAS 98431-87-9

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.98431-87-9
Molecular FormulaC7H11NO3
Molecular Weight157.17 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Gliclazide Impurity 14 CAS 98431-87-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 157.17 g/mol gives Gliclazide Impurity 14 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Gliclazide Impurity 14 (CAS 98431-87-9) is a certified pharmaceutical impurity reference standard with the molecular formula C7H11NO3 and a molecular weight of 157.17 g/mol.

Based on its molecular formula C7H11NO3, Gliclazide Impurity 14 contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 157.17 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 Gliclazide Impurity 14 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 FormulaC7H11NO3
Molecular Weight157.17 g/mol
AppearanceWhite to pale yellow crystalline powder. (faint amine-like odor)
Purity>95%
StorageStore at 2-8°C, protect from light, keep sealed and dry
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
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1985
Nitrogen Atoms1

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