Simethicone Impurity N5 CAS 7445-36-5

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.7445-36-5
Molecular FormulaC10H32O6Si5
Molecular Weight388.79 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Simethicone Impurity N5 CAS 7445-36-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 388.79 g/mol gives Simethicone Impurity N5 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Simethicone Impurity N5 (CAS 7445-36-5), a pharmacopoeial impurity reference standard (molecular formula C10H32O6Si5, MW 388.79 g/mol) used for the identification and quantification of trace impurities in APIs.

Structurally, Simethicone Impurity N5 (C10H32O6Si5) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of -5.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 388.79 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.

CATO manufactures Simethicone Impurity N5 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.

Physical & Chemical Properties

Molecular FormulaC10H32O6Si5
Molecular Weight388.79 g/mol
Purity>95%
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)-5.0
CAS Registry Year (est.)1959

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