1-Methyl-1H-1,2,4-triazole-3-sulfonamide CAS 29982-50-1
| CAS No. | 29982-50-1 |
| Molecular Formula | C3H6N4O2S |
| Molecular Weight | 162.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-Methyl-1H-1,2,4-triazole-3-sulfonamide 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.
1-Methyl-1H-1,2,4-triazole-3-sulfonamide (CAS 29982-50-1), molecular formula C3H6N4O2S and molecular weight 162.17 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C3H6N4O2S, 1-Methyl-1H-1,2,4-triazole-3-sulfonamide contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 162.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C3H6N4O2S |
| Molecular Weight | 162.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Recommended Standards
- 1-methyl-1H-pyrazole-4-sulfonic acid (CAS 1798770-47-4)
- 1-Methyl-1H-1,2,4-triazole-5-sulfonamide (CAS 29982-59-0)
- 1-methyl-1H-1,2,3-triazole-5-sulfonamide (CAS 1602410-39-8)
- 1-Methyl-5-(methylsulfonyl)-1H-tetrazole (CAS 96107-86-7)
- 4-Bromo-6-methoxy-1-benzofuran (CAS 1427420-47-0)
- 1-(3,5-Bis(trifluoromethyl)phenyl)-3-((1R,2R)-2-(dipentylamino)cyclohexyl)thiourea (CAS 2097443-87-1)
- 3,5-Dichloroimidazo[1,2-a]pyridine-2-carboxylic acid (CAS 1227954-34-8)
- 2-((2-(Tetradecyloxy)phenyl)carbamoyl)benzoic acid (CAS 1256341-22-6)
- Tert-butyl n-[(3-methylpiperidin-2-yl)methyl]carbamate (CAS 1339895-15-6)
- ((1,3,5-Triazine-2,4,6-triyl)tris(benzene-4,1-diyl))tris(phosphonic acid) (CAS 1650593-50-2)
- 2-Amino-N-((1-benzylpiperidin-2-yl)methyl)-N-cyclopropylacetamide (CAS 1353957-73-9)
- N~3~-[(1E)-phenylmethylene]pyridine-2,3-diamine (CAS 848142-03-0)
- 4-Bromo-3-(trifluoromethoxy)phenylboronic acid (CAS 2121514-59-6)
- Mast Cell Degranulating (MCD) Peptide (CAS 32908-73-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com