Mesna EP Impurity D sodium salt CAS 16208-51-8

Purity >60%In StockPharmacopoeial Impurity Standards
CAS No.16208-51-8
Molecular FormulaC4H8O6S4
Molecular WeightN/A
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Mesna EP Impurity D sodium salt CAS 16208-51-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 303.33 g/mol gives Mesna EP Impurity D sodium salt distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

As a process- or degradation-related impurity, Mesna EP Impurity D sodium salt (CAS 16208-51-8, C4H8O6S4Na) is essential for impurity profiling, related-substances testing, and forced-degradation studies in pharmaceutical development.

Structurally, Mesna EP Impurity D sodium salt (C4H8O6S4Na) contains a carbohydrate-derived structure, a sulfone group. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 303.33 g/mol, it falls into the moderately-high-molecular-weight range.

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), Mesna EP Impurity D sodium salt 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 FormulaC4H8O6S4 2*Na
Molecular Weight303.33 g/mol
Purity>60%
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1961
Sulfur Atoms4

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