N-(2-Nitrophenyl)benzenesulfonamide CAS 6933-51-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6933-51-3 |
| Molecular Formula | C12H10N2O4S |
| Molecular Weight | 278.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity N-(2-Nitrophenyl)benzenesulfonamide (CAS 6933-51-3) pharmaceutical standards reference standard. Molecular formula: C12H10N2O4S. Molecular weight: 278.28 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H10N2O4S |
| Molecular Weight | 278.28 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related N Standards
- Ethyl 2-(3-nitrophenyl)thiazole-4-carboxylate (CAS 121262-07-5)
- 5-Methyl-2-[(2-nitrophenyl)amino]-3-thiophenecarboxylic Acid (CAS 1231161-31-1)
- Ethyl 4-(2-Nitrophenyl)thiazole-2-carboxylate (CAS 172848-60-1)
- N-(4-Nitrophenyl)benzenesulfonamide (CAS 1829-81-8)
- 2-(4-Nitrophenyl)-4,4,5,5-tetramethylimidazoline-3-oxide-1-oxylFree Radical (CAS 38582-73-9)
- Ethyl 2-(4-Nitrophenyl)thiazole-4-carboxylate (CAS 78979-64-3)
- Ethyl 4-(3-Nitrophenyl)thiazole-2-carboxylate (CAS 53101-05-6)
- Ethyl 4-(4-Nitrophenyl)thiazole-2-carboxylate (CAS 53101-04-5)
Recommended Standards
- Methyl 3-amino-5-(4-nitrophenyl)thiophene-2-carboxylate (CAS 91076-99-2)
- N-(5-(3-(Furan-2-yl)acryloyl)-4-hydroxythiazol-2-yl)acetamide (CAS 62041-07-0)
- Methyl 2-amino-4-(4-nitrophenyl)thiophene-3-carboxylate (CAS 933674-28-3)
- [2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methanamine (CAS 248274-04-6)
- N-Boc-3-bromo-4-fluoroaniline, 97% (CAS 836619-77-3)
- 1,2,4-Triazolo[4,3-a]pyrazine (CAS 274-82-8)
- 6-(tert-Butyl)-5-chloro-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 1708268-90-9)
- 2-Oxo-6-(thiophen-2-yl)-1,2-dihydropyridine-3-carboxylic acid (CAS 56304-45-1)
- (S)-2-Amino-3-(5-iodo-2-methylphenyl)propanoic acid (CAS 1389908-33-1)
- Semaglutide impurity 109 (CAS CATO-C4X-2226109)
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