Tazobactam Impurity 18 CAS CATO-C4X-120518

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-120518
Molecular FormulaC10H14N4O6S
Molecular Weight318.31 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Tazobactam Impurity 18 CAS CATO-C4X-120518 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 318.31 g/mol gives Tazobactam Impurity 18 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Tazobactam Impurity 18 (CAS CATO-C4X-120518) is a certified pharmaceutical impurity reference standard with the molecular formula C10H14N4O6S and a molecular weight of 318.31 g/mol.

Tazobactam Impurity 18 (C10H14N4O6S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone 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.

As a certified reference material (CRM), Tazobactam Impurity 18 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC10H14N4O6S
Molecular Weight318.31 g/mol
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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms4
Sulfur Atoms1

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