S-Hydroxy Topiramate CAS 198215-62-2

Purity 97%+In StockPharmaceutical Standards
CAS No.198215-62-2
Molecular FormulaC12H21NO9S
Molecular Weight355.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

S-Hydroxy Topiramate CAS 198215-62-2 chemical structure

Description

The occurrence of S-Hydroxy Topiramate 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.

S-Hydroxy Topiramate (CAS 198215-62-2), molecular formula C12H21NO9S and molecular weight 355.36 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, S-Hydroxy Topiramate (C12H21NO9S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 355.36 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 is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), S-Hydroxy Topiramate 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 FormulaC12H21NO9S
Molecular Weight355.36 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
CAS Registry Year (est.)2013
Nitrogen Atoms1
Sulfur Atoms1

Related S Standards

Recommended Standards

Why CATO?