3-Amino-4-(methylamino)benzene-1-sulfonamide CAS 66315-22-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66315-22-8 |
| Molecular Formula | C7H11N3O2S |
| Molecular Weight | 201.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Amino-4-(methylamino)benzene-1-sulfonamide (CAS 66315-22-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H11N3O2S. Molecular weight: 201.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H11N3O2S |
| Molecular Weight | 201.25 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- Fasudil Hydroxy (CAS 105628-72-6)
- Methyl 1-benzylbenzoimidazole-6-carboxylate (CAS 1199773-31-3)
- 3-(3-Hydroxy-4-nitroso-N-propylanilino)propanesulfonic acid (CAS 80459-15-0)
- 2-(2-Fluorophenyl)-6-(trifluoromethyl)nicotinic acid (CAS 1214325-96-8)
- 2-((2-Azaspiro[3.3]heptan-6-yloxy)methyl)-5-(tert-butyl)oxazole (CAS 1708160-23-9)
- Vialox Peptide(Pentapeptide-3) diacetate (CAS 725232-44-0)
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