Cilastatin EP Impurity A(Mixture Of Diastereomers) CAS CATO-C4X-19601

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-19601
Molecular FormulaC16H26N2O6S
Molecular Weight374.45 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Cilastatin EP Impurity A(Mixture Of Diastereomers) CAS CATO-C4X-19601 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 374.45 g/mol gives Cilastatin EP Impurity A(Mixture Of Diastereomers) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Cilastatin EP Impurity A(Mixture Of Diastereomers) (CAS CATO-C4X-19601) is a certified pharmaceutical impurity reference standard with the molecular formula C16H26N2O6S and a molecular weight of 374.45 g/mol.

Structurally, Cilastatin EP Impurity A(Mixture Of Diastereomers) (C16H26N2O6S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 374.45 g/mol, it falls into the moderately-high-molecular-weight range. 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), Cilastatin EP Impurity A(Mixture Of Diastereomers) 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 FormulaC16H26N2O6S
Molecular Weight374.45 g/mol
Purity>95%
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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms2
Sulfur Atoms1

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