1H-1,2,3-benzotriazole-5-sulfonamide CAS 491612-08-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 491612-08-9 |
| Molecular Formula | C6H6N4O2S |
| Molecular Weight | 198.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1H-1,2,3-benzotriazole-5-sulfonamide (CAS 491612-08-9) pharmaceutical standards reference standard. Molecular formula: C6H6N4O2S. Molecular weight: 198.20 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C6H6N4O2S |
| Molecular Weight | 198.20 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related H Standards
- 1-Butyl-1,2,3-benzotriazole-5-carbonitrile (CAS 1403483-83-9)
- 1-Propyl-1,2,3-benzotriazole-5-carboxylic acid (CAS 691363-12-9)
- 1-Propyl-1,2,3-benzotriazole-5-carbonitrile (CAS 1400644-57-6)
- 1H-1,2,3-Benzotriazole-5-carbonyl chloride (CAS 46053-85-4)
- 1H-Benzotriazole-6-sulfonyl Chloride (CAS 70938-45-3)
- 1H-Benzotriazole-1-carboxylic Acid Methyl Ester (CAS 86298-22-8)
- 1-Butyl-1,2,3-benzotriazole-5-carboxylic acid (CAS 120321-66-6)
- 1-Ethyl-1,2,3-benzotriazole-5-carbonitrile (CAS 1119505-52-0)
Recommended Standards
- 1,2-Benzoxathiin-4(3H)-one 2,2-dioxide (CAS 49670-47-5)
- 1H-Benzo[d]imidazole-5-sulfonic acid (CAS 27503-78-2)
- (E)-4-Oxo-4-(thiazol-2-ylamino)but-2-enoic acid (CAS 52207-64-4)
- (2-Methoxyphenyl)diphenylphosphine (CAS 53111-20-9)
- 3-(3-(2-Methylbenzoyl)-1H-pyrrolo[2,3-b]pyridin-4-yl)benzamide (CAS 858119-01-4)
- 2-[(1-Benzyl-pyrrolidin-2-ylmethyl)-methyl-amino]-ethanol (CAS 1353964-74-5)
- but-2-enedinitrile (CAS 17656-09-6)
- 6-Cbz-2,2-dimethylhexahydropyrrolo[3,4-d]-1,3-oxazine (CAS 1346597-57-6)
- Butyl ricinoleate (CAS 151-13-3)
- Semaglutide impurity 331 (CAS CATO-C4X-2226231)
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