N-methoxy-3-nitrobenzene-1-sulfonamide CAS 304912-75-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 304912-75-2 |
| Molecular Formula | C7H8N2O5S |
| Molecular Weight | 232.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-methoxy-3-nitrobenzene-1-sulfonamide (CAS 304912-75-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H8N2O5S. Molecular weight: 232.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H8N2O5S |
| Molecular Weight | 232.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related N Standards
- N-Methoxy-2-nitrobenzenesulfonamide (CAS 1061696-67-0)
- 2-Methoxy-3-nitrobenzene-1-sulfonamide (CAS 1261827-86-4)
- 2-methoxy-4-nitrobenzene-1-sulfonamide (CAS 746630-16-0)
- 2-Methoxy-5-nitrobenzenesulfonamide (CAS 82020-46-0)
- 3-Methoxy-4-nitrobenzene-1-sulfonamide (CAS 22117-82-4)
- 4-Methoxy-2-nitrobenzene-1-sulfonamide (CAS 81792-84-9)
- 4-Methoxy-3-nitrobenzene-1-sulfonamide (CAS 22939-93-1)
- 5-methoxy-2-nitrobenzene-1-sulfonamide (CAS 6451-49-6)
Recommended Standards
- Nimesulide Impurity 2 (CAS 38880-53-4)
- N-Methoxy-4-nitrobenzenesulfonamide (CAS 211675-81-9)
- n-(4-Fluorophenyl)-2-nitroaniline (CAS 322-78-1)
- HT-2 Toxin 4-Glucuronide (CAS 1400867-48-2)
- Adefovir Dipivoxil Impurity 18 (CAS 2857-97-8)
- 1-Phenyl-1H-pyrazolo[3,4-d]pyrimidine-4,6-diamine (CAS 5399-88-2)
- 6-Chloro-2-naphthonitrile (CAS 1261626-91-8)
- 1-Cyclopropyl-7-[(3R,5S)-3,5-dimethylpiperazin-1-yl]-5,6,8-trifluoroquinolin-4(1H)-one (CAS 166323-26-8)
- cis-1-Ethyl-2-fluorocyclopropanecarboxylic acid 1706430-77-4 (CAS 1706430-77-4)
- Pheromone Biosynthesis Activating Neuropeptide (Helicoverpa assulta, Heliothis zea) (CAS 122071-54-9)
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