N-((5-mercapto-4-methyl-4H-1,2,4-triazol-3-yl)methyl)-4-methylbenzenesulfonamide CAS 338421-91-3
| CAS No. | 338421-91-3 |
| Molecular Formula | C11H14N4O2S2 |
| Molecular Weight | 298.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
N-((5-mercapto-4-methyl-4H-1,2,4-triazol-3-yl)methyl)-4-methylbenzenesulfonamide (CAS 338421-91-3) is a high-purity analytical reference standard with the molecular formula C11H14N4O2S2 and a molecular weight of 298.38 g/mol.
N-((5-mercapto-4-methyl-4H-1,2,4-triazol-3-yl)methyl)-4-methylbenzenesulfonamide (C11H14N4O2S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures N-((5-mercapto-4-methyl-4H-1,2,4-triazol-3-yl)methyl)-4-methylbenzenesulfonamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H14N4O2S2 |
| Molecular Weight | 298.38 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Related N Standards
- N-((5-mercapto-4-methyl-4H-1,2,4-triazol-3-yl)methyl)-N-methylbenzenesulfonamide (CAS 543694-40-2)
- N-((5-Mercapto-4-tosyl-4H-1,2,4-triazol-3-yl)methyl)methanesulfonamide (CAS 917747-42-3)
- 1-Benzyl-3-(5-mercapto-4-methyl-4H-1,2,4-triazol-3-yl)pyridin-2(1H)-one (CAS 242472-19-1)
- 2-Mercapto-3-(2-methoxy-5-methyl-phenyl)-3H-quinazolin-4-one (CAS 379728-00-4)
- 2-Mercapto-5-((4-methoxyphenyl)sulfonyl)pyrimidin-4-ol (CAS 931965-85-4)
- 3-Mercapto-n,n-dimethylbenzo[4,5]oxazolo[2,3-c][1,2,4]triazole-6-sulfonamide (CAS 560998-19-8)
- 4-(5-Mercapto-4-(3-methoxyphenyl)-4H-1,2,4-triazol-3-yl)phenol (CAS 917747-26-3)
- 4-(2-Mercapto-4,4-dimethylpyrimidin-1(4H)-yl)benzenesulfonamide (CAS 1142213-13-5)
Recommended Standards
- Minaprine (CAS 25905-77-5)
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- 2-(5-methyl-1H-imidazol-1-yl)acetic acid (CAS 933682-19-0)
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- N,N-Dimethyl-N′-[[4-methyl-2-(2-thienyl)-5-thiazolyl]methyl]sulfamide (CAS 1396861-99-6)
- 4-(2-Fluorophenyl)-5-methyl-2-(4-nitrobenzyl)-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 860789-04-4)
- Ethyl 2-(picolinamido)acetate (CAS 39484-31-6)
- 2-(2,4-Dimethylphenyl)imidazo[1,2-a]pyridine-3-carbaldehyde (CAS 881040-31-9)
- D-Ile17-Tirzepatide (CAS CATO-CPTD788917)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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