N-(4-(5-Mercapto-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)phenyl)benzenesulfonamide CAS 917747-41-2
| CAS No. | 917747-41-2 |
| Molecular Formula | C21H18N4O2S2 |
| Molecular Weight | 422.52 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-(4-(5-Mercapto-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)phenyl)benzenesulfonamide (CAS 917747-41-2), molecular formula C21H18N4O2S2 and molecular weight 422.52 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C21H18N4O2S2, N-(4-(5-Mercapto-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)phenyl)benzenesulfonamide contains a steroid core, 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 422.52 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures N-(4-(5-Mercapto-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)phenyl)benzenesulfonamide 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 | C21H18N4O2S2 |
| Molecular Weight | 422.52 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Related N Standards
- N-(4-(5-Mercapto-4-(m-tolyl)-4H-1,2,4-triazol-3-yl)phenyl)benzenesulfonamide (CAS 917747-46-7)
- 3-(5-Mercapto-4-phenyl-4H-1,2,4-triazol-3-yl)-1-(3-(trifluoromethyl)benzyl)pyridin-2(1H)-one (CAS 242471-90-5)
- N-(4-(5-Mercapto-4-((tetrahydrofuran-2-yl)methyl)-4H-1,2,4-triazol-3-yl)phenyl)benzenesulfonamide (CAS 917747-38-7)
- 2-Mercapto-3-(2-methoxyphenyl)-7-(tert-pentyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3h)-one (CAS 735320-36-2)
- 1,2-Bis(5-mercapto-4-phenyl-4H-1,2,4-triazol-3-yl)ethane-1,2-diol (CAS 296880-71-2)
- N-(4-(5-Mercapto-4-phenyl-4H-1,2,4-triazol-3-yl)phenyl)benzenesulfonamide (CAS 917747-43-4)
- N-(4-(5-Mercapto-4-(3-methoxyphenyl)-4H-1,2,4-triazol-3-yl)phenyl)benzenesulfonamide (CAS 917747-50-3)
- N-(4-(5-Mercapto-4-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)phenyl)benzenesulfonamide (CAS 917747-44-5)
Recommended Standards
- N-(4-(Methylsulfonyl)phenyl)-3-(piperidin-1-ylsulfonyl)benzamide (CAS 900135-69-5)
- N-(4-(4-Benzyl-5-mercapto-4H-1,2,4-triazol-3-yl)phenyl)benzenesulfonamide (CAS 917747-40-1)
- NU 6140 (CAS 444723-13-1)
- N-(3-(Benzo[d]thiazol-2-yl)phenyl)-3-(phenylsulfonyl)propanamide (CAS 868676-45-3)
- 1-(3,4-Dimethylphenyl)-N-(4-ethylphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide (CAS 866872-32-4)
- 4-(Bromomethyl)benzaldehyde (CAS 51359-78-5)
- 2-(3-Ethyl-7,7-dimethyl-4,5,6,7-tetrahydro-2H-indazol-2-yl)ethanamine (CAS 561300-13-8)
- (1R,4S)-1,2,3,4-tetrahydronaphthalene-1,4-diol (CAS 661461-05-8)
- 1,2,3-trimethoxy-4,5-dihydro-6H-dibenzo[de,g]quinoline-6-carbaldehyde (CAS 107633-69-2)
- 2-Thioxo-2,3-dihydro-1H-benzimidazole-5-carboxylic acid 2-thioxo-2,3-dihydro-1H-benzo[d]imidazole-5-carboxylic acid 58089-25-1 (CAS 58089-25-1)
- Triamcinolone Acetonide Impurity 48 (CAS 1418196-53-8)
- Tert-butyl 6-(3-ethoxy-3-oxopropanoyl)-3-azabicyclo[3.1.0]Hexane-3-carboxylate (CAS 2386464-32-8)
- 1,5-Dihydroxy-4,8-bis(phenylamino)anthracene-9,10-dione (CAS 25632-28-4)
- Semaglutide impurity 57 (CAS 2773558-06-6)
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