4-Amino-N-methoxybenzenesulfonamide CAS 39235-27-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 39235-27-3 |
| Molecular Formula | C7H10N2O3S |
| Molecular Weight | 202.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Amino-N-methoxybenzenesulfonamide (CAS 39235-27-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H10N2O3S. Molecular weight: 202.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H10N2O3S |
| Molecular Weight | 202.23 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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- 3-Amino-2-methoxybenzene-1-sulfonamide (CAS 1261641-11-5)
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Recommended Standards
- 4-Amino-3-methoxybenzenesulfonamide (CAS 37559-30-1)
- 4-Ethoxybenzenesulfonic acid (CAS 46204-52-8)
- 4-Amino-2-methoxybenzene-1-sulfonamide (CAS 252562-09-7)
- N-((tetrahydro-2H-pyran-4-yl)methyl)-2-(thiophen-2-yl)ethan-1-amine (CAS 1343600-33-8)
- 5-(4-Vinylphenyl)pentanoic acid (CAS 121739-61-5)
- N-(4-methoxyphenyl)hydrazinecarboxamide (CAS 62774-59-8)
- Ethyl 5-(tetrahydro-2h-pyran-4-yl)-1,2,4-oxadiazole-3-carboxylate (CAS 1341975-51-6)
- 2-(2-(Difluoromethoxy)-6-hydroxybenzoyl)pyridine (CAS 1261807-58-2)
- 2-(3-(9H-Carbazol-9-yl)propyl)-4,5-dihydrooxazole (CAS 89905-55-5)
- Semaglutide impurity 244(Fmoc-His(Fmoc)-Aib-OH) (CAS CATO-C4X-2226244)
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