4-Chloro-N-(1-(4-ethyl-5-thioxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)ethyl)benzenesulfonamide CAS 338953-97-2

Purity 97%+In StockPharmaceutical Standards
CAS No.338953-97-2
Molecular FormulaC12H15ClN4O2S2
Molecular Weight346.86 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Chloro-N-(1-(4-ethyl-5-thioxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)ethyl)benzenesulfonamide CAS 338953-97-2 chemical structure

Description

CATO supplies 4-Chloro-N-(1-(4-ethyl-5-thioxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)ethyl)benzenesulfonamide (CAS 338953-97-2), a certified reference material (molecular formula C12H15ClN4O2S2, MW 346.86 g/mol) for analytical method development and quality control.

Structurally, 4-Chloro-N-(1-(4-ethyl-5-thioxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)ethyl)benzenesulfonamide (C12H15ClN4O2S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 346.86 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).

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-Chloro-N-(1-(4-ethyl-5-thioxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)ethyl)benzenesulfonamide 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 FormulaC12H15ClN4O2S2
Molecular Weight346.86 g/mol
Purity97%+
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms4
Sulfur Atoms2

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