N-(2-Chloro-4-methylphenyl)-4-methylbenzenesulfonamide CAS 2903-37-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2903-37-9 |
| Molecular Formula | C14H14ClNO2S |
| Molecular Weight | 295.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(2-Chloro-4-methylphenyl)-4-methylbenzenesulfonamide (CAS 2903-37-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C14H14ClNO2S. Molecular weight: 295.78 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C14H14ClNO2S |
| Molecular Weight | 295.78 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related N Standards
- Ethyl 3-(4-chloro-2-phenylthiazol-5-yl)propanoate (CAS 1204423-36-8)
- N-(4-Chloro-3-methylphenyl)-4-methylbenzenesulfonamide (CAS 1266384-47-7)
- 2-Chloro-4,6-dimethyl-3-(2-methylbenzenesulfonyl)pyridine (CAS 306978-33-6)
- 2-Chloro-4,6-dimethyl-3-(3-methylbenzenesulfonyl)pyridine (CAS 339112-02-6)
- 2-Chloro-4,6-dimethyl-3-(4-methylbenzenesulfonyl)pyridine (CAS 338774-37-1)
- 2-Chloro-4,6-dimethyl-3-phenylmethanesulfonylpyridine (CAS 866038-64-4)
- 2-Chloro-N-(1,1-dioxo-1λ6-thiolan-3-yl)-N-(oxolan-2-ylmethyl)acetamide (CAS 852399-83-8)
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Recommended Standards
- N-(2-(4-Chloro-2-methylphenoxy)ethyl)thiophene-2-carboxamide (CAS 298684-44-3)
- N-(2-Chlorophenyl)-2,5-dimethylbenzenesulfonamide (CAS 71796-18-4)
- Isopropyl 2-amino-4-(4-chlorophenyl)thiophene-3-carboxylate (CAS 350997-26-1)
- 5-(3-Chlorophenyl)nicotinamide (CAS 1356110-60-5)
- Methyl 2-chloro-4-(trifluoromethyl)thiazole-5-carboxylate (CAS 72850-71-6)
- Ethyl 4-(3-Methoxyphenyl)thiazole-2-carboxylate (CAS 886366-81-0)
- 2-((4-Chlorophenyl)thio)-6-fluorobenzonitrile (CAS 175204-12-3)
- (3-Bromo-4-(piperidin-1-yl)pyridin-2-yl)methanol (CAS 103971-26-2)
- 2-(4-Fluorophenyl)-5-(trifluoromethyl)-1H-benzo[d]imidazole (CAS 1196131-36-8)
- Des-Gln19-Tirzepatide (CAS CATO-CPTD788954)
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