(1,2,3-Thiadiazol-4-yl)methanesulfonamide CAS 1250853-20-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1250853-20-3
Molecular FormulaC3H5N3O2S2
Molecular Weight179.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(1,2,3-Thiadiazol-4-yl)methanesulfonamide CAS 1250853-20-3 chemical structure

Description

The occurrence of (1,2,3-Thiadiazol-4-yl)methanesulfonamide 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 (1,2,3-Thiadiazol-4-yl)methanesulfonamide (CAS 1250853-20-3), a certified reference material (molecular formula C3H5N3O2S2, MW 179.22 g/mol) for analytical method development and quality control.

Structurally, (1,2,3-Thiadiazol-4-yl)methanesulfonamide (C3H5N3O2S2) 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 179.22 g/mol, it falls into the medium-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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC3H5N3O2S2
Molecular Weight179.22 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
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1990
Nitrogen Atoms3
Sulfur Atoms2

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