3-Amino-4-chloro-N-(3-chloro-phenyl)-benzenesulfonamide CAS 325732-24-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 325732-24-9 |
| Molecular Formula | C12H10Cl2N2O2S |
| Molecular Weight | 317.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Amino-4-chloro-N-(3-chloro-phenyl)-benzenesulfonamide (CAS 325732-24-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H10Cl2N2O2S. Molecular weight: 317.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H10Cl2N2O2S |
| Molecular Weight | 317.19 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 4-Amino-2-chloro-N-(2-chlorophenyl)benzene-1-sulfonamide (CAS 1036593-23-3)
- 3-Amino-4-chloro-N-(2-chlorophenyl)benzenesulfonamide (CAS 325724-69-4)
- 4-Amino-3-((2,4-dichlorobenzyl)thio)-6-methyl-1,2,4-triazin-5(4H)-one (CAS 676463-78-8)
- 4-Amino-3-((3,4-dichlorobenzyl)thio)-6-methyl-1,2,4-triazin-5(4H)-one (CAS 676458-38-1)
- 4-Amino-n-(2,4-dichlorophenyl)benzene-1-sulfonamide (CAS 439118-59-9)
- 4-Amino-n-(3,4-dichlorophenyl)benzene-1-sulfonamide (CAS 34392-63-7)
- 4-Amino-n-(3,5-dichlorophenyl)benzene-1-sulfonamide (CAS 5407-59-0)
- 5-Amino-2-chloro-N-(2-chlorophenyl)benzene-1-sulfonamide (CAS 327092-83-1)
Recommended Standards
- 3-Cyclopropyl-1-(2,5-dichlorobenzenesulfonyl)-1H-pyrazole (CAS 956371-55-4)
- 3-[(2,4-Dichlorophenyl)methoxy]thiophene-2-carbohydrazide (CAS 343375-83-7)
- 4-(2,4-Dichlorophenoxy)-5-methoxy-2-(methylsulfanyl)pyrimidine (CAS 338956-05-1)
- Desdiacetyl-8-oxo Famciclovir-d4 (CAS 1346603-55-1)
- N-(4-acetylphenyl)-2-((4-phenyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)propanamide (CAS 332909-82-7)
- 2,2-Dimethyl-N-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)butanamide (CAS 2246671-57-6)
- Benzyl hex-5-enoate (CAS 87995-27-5)
- N-Hydroxy-2-[[4-(1-methylethyl)phenyl]sulfonyl]ethanimidamide (CAS 946386-86-3)
- 6-Bromo-2-chloro-1-methyl-1H-benzo[d]imidazole (CAS 1378947-22-8)
- Semaglutide Impurity 166 (CAS 1395881-03-4)
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