2-Chloro-5-methanesulfonylbenzene-1-sulfonamide CAS 3544-47-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3544-47-6 |
| Molecular Formula | C7H8ClNO4S2 |
| Molecular Weight | 269.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-5-methanesulfonylbenzene-1-sulfonamide (CAS 3544-47-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H8ClNO4S2. Molecular weight: 269.73 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H8ClNO4S2 |
| Molecular Weight | 269.73 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 methanol, ethanol, DMSO, water |
| 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.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Chloro Standards
- 4-benzyl-3-chloro-5-phenyl-4H-1,2,4-triazole (CAS 1020043-28-0)
- 6-Chloro-8-methyl-3-phenylquinolin-2-ol (CAS 1031928-31-0)
- 5-Chloro-8-methyl-2-phenylquinolin-4-ol (CAS 1070879-82-1)
- 6-chloro-8-methyl-2-phenylquinolin-4-ol (CAS 1070879-83-2)
- 7-chloro-8-methyl-2-phenylquinolin-4-ol (CAS 1070879-84-3)
- 3-Chloro-5-(4-methylphenyl)-4-phenyl-4h-1,2,4-triazole (CAS 108850-11-9)
- 2-Chloro-n-{[6-(morpholin-4-yl)pyridin-3-yl]methyl}acetamide (CAS 1098347-71-7)
- 2-(2-Chloro-6-hydrazinylbenzyl)-4,4-dimethylisoxazolidin-3-one (CAS 111790-78-4)
Recommended Standards
- 2-Chloro-1-(5H-dibenzo[b,f]azepin-10-yl)ethan-1-one (CAS 41216-96-0)
- 2-Chloro-6-methoxy-3-phenylquinoline (CAS 85274-57-3)
- 2-Chloro-1-(2-phenyl-1h-indol-3-yl)ethan-1-one (CAS 412022-79-8)
- 7-Fluoro-5-methoxy-1H-benzo[d]imidazole (CAS 1360920-65-5)
- 3-(Cyclopentyloxy)benzoic acid (CAS 158860-99-2)
- 5-(4-Bromophenyl)-N-phenyl-1,3,4-thiadiazol-2-amine (CAS 74959-54-9)
- 3-Fluoro-5-phenylpyridine (CAS 1214374-67-0)
- ((1R,2R,3R,4S)-Bicyclo[2.2.1]hept-5-ene-2,3-diyl)bis(diphenylphosphine oxide) (CAS 71075-24-6)
- 3-(2-Chloroethyl)benzo[d]isoxazole (CAS 59899-50-2)
- Semaglutide impurity 85 (CAS CATO-C4X-222685)
Why CATO?
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