Nemonoxacin Impurity 117 CAS CATO-C4X-3128117

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-3128117
Molecular FormulaC11H20N2O5
Molecular Weight260.29 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Nemonoxacin Impurity 117 CAS CATO-C4X-3128117 chemical structure

Description

CATO manufactures Nemonoxacin Impurity 117 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.

Nemonoxacin Impurity 117 (CAS CATO-C4X-3128117) is a certified pharmaceutical impurity reference standard with the molecular formula C11H20N2O5 and a molecular weight of 260.29 g/mol.

Nemonoxacin Impurity 117 (C11H20N2O5) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

Physical & Chemical Properties

Molecular FormulaC11H20N2O5
Molecular Weight260.29 g/mol
AppearanceWhite to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
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
Nitrogen Atoms2

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