2-(1h-1,2,4-Triazol-1-yl)benzenesulfonamide CAS 1099632-72-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1099632-72-0 |
| Molecular Formula | C8H8N4O2S |
| Molecular Weight | 224.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(1h-1,2,4-Triazol-1-yl)benzenesulfonamide (CAS 1099632-72-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H8N4O2S. Molecular weight: 224.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H8N4O2S |
| Molecular Weight | 224.24 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.) | 1989 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related h Standards
- 3-(4h-1,2,4-Triazol-4-yl)benzenesulfonamide (CAS 1099610-77-1)
- 2-(((4H-1,2,4-triazol-4-yl)amino)methyl)-4-chlorophenol (CAS 736941-80-3)
- 4-(4H-1,2,4-Triazol-4-yl)benzenesulfonic acid (CAS 738547-47-2)
- 5-[(4H-1,2,4-triazol-3-ylsulfanyl)methyl]-2-furoic acid (CAS 915920-97-7)
- 4-(2-(1H-1,2,4-Triazol-1-yl)propanoyl)piperazin-2-one (CAS 1311936-22-7)
- 2-((1H-1,2,4-triazol-5-yl)thio)-3-nitropyridine (CAS 73768-80-6)
- 2-((1H-1,2,4-Triazol-3-yl)thio)nicotinic acid (CAS 126209-06-1)
- 2-((1H-1,2,3-Triazol-1-yl)methyl)-3-chloro-5-fluoroaniline (CAS 922711-76-0)
Recommended Standards
- Ethyl thiazolo[4,5-b]pyrazin-2-ylcarbamate (CAS 112342-69-5)
- Methyl 2-amino-5-(2-furyl)-1,3-thiazole-4-carboxylate (CAS 1086375-68-9)
- methyl 3-hydroxy-5-(1H-pyrazol-1-yl)thiophene-2-carboxylate (CAS 113387-75-0)
- (S)-(-)-2-Amino-2'-hydroxy-1,1'-binaphthyl (CAS 137848-29-4)
- 1-(4-Iodo-5-methyl-1H-pyrazol-1-yl)propan-2-one (CAS 1354705-88-6)
- 2-((4-Chloro-2-nitrophenyl)amino)ethanol (CAS 59320-13-7)
- 1-(1-Benzyl-5-methyl-1H-pyrazol-4-yl)ethan-1-one (CAS 21635-21-2)
- Ethyl 2-(2,3,4,5-Tetrafluorobenzoyl)acetate (CAS 94695-50-8)
- 3,4-Diphenyl-1-(p-tolyl)-1H-pyrrole-2-carbonitrile (CAS 102755-56-6)
- Insulin Glulisine (CAS 207748-29-6)
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 13829788188 / jacky.chen@cato-chem.com