4’-Hydroxy Nimesulide CAS 109032-22-6

Purity >95%In StockPharmaceutical Standards
CAS No.109032-22-6
Molecular FormulaC13H12N2O6S
Molecular Weight324.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4’-Hydroxy Nimesulide CAS 109032-22-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 324.31 g/mol gives 4’-Hydroxy Nimesulide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4’-Hydroxy Nimesulide (CAS 109032-22-6), molecular formula C13H12N2O6S and molecular weight 324.31 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C13H12N2O6S, 4’-Hydroxy Nimesulide contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 324.31 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 analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 4’-Hydroxy Nimesulide 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 FormulaC13H12N2O6S
Molecular Weight324.31 g/mol
Purity>95%
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Nitrogen Atoms2
Sulfur Atoms1

Related Hydroxy Standards

Recommended Standards

Why CATO?