Topiramate Impurity 17 CAS 97240-80-7

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.97240-80-7
Molecular FormulaC13H23NO8S
Molecular Weight353.39 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Topiramate Impurity 17 CAS 97240-80-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 353.39 g/mol gives Topiramate Impurity 17 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Topiramate Impurity 17 (CAS 97240-80-7), a pharmacopoeial impurity reference standard (molecular formula C13H23NO8S, MW 353.39 g/mol) used for the identification and quantification of trace impurities in APIs.

Owing to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, Topiramate Impurity 17 is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 353.39 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 17 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 FormulaC13H23NO8S
Molecular Weight353.39 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
CAS Registry Year (est.)1984
Nitrogen Atoms1
Sulfur Atoms1

Related Topiramate Standards

Recommended Standards

Why CATO?