4-amino-3,5-dichlorobenzenesulfonamide CAS 22134-75-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 22134-75-4 |
| Molecular Formula | C6H6Cl2N2O2S |
| Molecular Weight | 241.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-amino-3,5-dichlorobenzenesulfonamide (CAS 22134-75-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H6Cl2N2O2S. Molecular weight: 241.10 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H6Cl2N2O2S |
| Molecular Weight | 241.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 5-bromo-3-phenyl-1,2,4-thiadiazole (CAS 101494-82-0)
- N-(3,4-dichlorophenyl)sulfuric diamide (CAS 49690-01-9)
- 3-Amino-2-(cyclopropylmethyl)propanoic acid (CAS 1017788-33-8)
- Methyl 4-isopropylnicotinate (CAS 2110822-24-5)
- 2,5-Dibromobenzo[b]thiophene (CAS 7312-17-6)
- 3,5-Dimethyl-1-[(2-methylphenyl)methyl]-1H-pyrazole-4-carboxylic acid (CAS 1154898-71-1)
- 4-(Isoquinolin-1-yl)aniline (CAS 58992-84-0)
- 4-(3,5-Difluorophenyl)benzonitrile (CAS 1365272-12-3)
- D-Ser32-Tirzepatide (CAS CATO-CPTD788677)
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