Ceftaroline Impurity 16 CAS CATO-C4X-148316

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-148316
Molecular FormulaC22H24N9O8PS4
Molecular Weight701.72 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Ceftaroline Impurity 16 CAS CATO-C4X-148316 chemical structure

Description

As a process- or degradation-related impurity, Ceftaroline Impurity 16 (CAS CATO-C4X-148316, C22H24N9O8PS4) is essential for impurity profiling, related-substances testing, and forced-degradation studies in pharmaceutical development.

Ceftaroline Impurity 16 (C22H24N9O8PS4) contains a flavonoid core, an amide group, a sulfone group, a phosphate ester 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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), Ceftaroline Impurity 16 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 FormulaC22H24N9O8PS4
Molecular Weight701.72 g/mol
Purity97%+
StorageStore in a cool place (≤25°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)15.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms9
Sulfur Atoms4

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