Topiramate Impurity 35 CAS CATO-C4X-176835

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-176835
Molecular FormulaC12H21NO8S
Molecular Weight339.36 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Topiramate Impurity 35 CAS CATO-C4X-176835 chemical structure

Description

The occurrence of Topiramate Impurity 35 is closely related to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies Topiramate Impurity 35 (CAS CATO-C4X-176835), a pharmacopoeial impurity reference standard (molecular formula C12H21NO8S, MW 339.36 g/mol) used for the identification and quantification of trace impurities in APIs.

Based on its molecular formula C12H21NO8S, Topiramate Impurity 35 contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 339.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).

Recommended for quantitative analysis by HPLC, GC, LC-MS/MS, or GC-MS as an external calibration standard; it can also be used for spiked-recovery experiments, LOD/LOQ determination, and LC-MS/MS multiple-reaction-monitoring (MRM) calibration.

CATO manufactures Topiramate Impurity 35 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 FormulaC12H21NO8S
Molecular Weight339.36 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
Nitrogen Atoms1
Sulfur Atoms1

Related Topiramate Standards

Recommended Standards

Why CATO?