N-(4-chlorophenyl)-4-methylbenzenesulfonamide CAS 2903-34-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2903-34-6 |
| Molecular Formula | C13H12ClNO2S |
| Molecular Weight | 281.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order N-(4-chlorophenyl)-4-methylbenzenesulfonamide (CAS 2903-34-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C13H12ClNO2S. Molecular weight: 281.76 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C13H12ClNO2S |
| Molecular Weight | 281.76 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
- n-[(4-chlorophenyl)methyl]benzenesulfonamide (CAS 10504-97-9)
- (4-((4-Chlorophenyl)amino)-2-(methylthio)pyrimidin-5-yl)methanol (CAS 105640-58-2)
- (4-((3-Chlorophenyl)sulfonyl)phenyl)methanamine (CAS 1362754-96-8)
- Ethyl 2-[(3-chlorophenyl)methyl]-1,3-thiazole-4-carboxylate (CAS 1549864-58-5)
- N-(3-chlorophenyl)-4-methylbenzenesulfonamide (CAS 19377-04-9)
- (5Z)-3-(4-Chlorophenyl)-5-[(dimethylamino)methylidene]-2-sulfanylideneimidazolidin-4-one (CAS 321433-96-9)
- 1-(2-((2-Chlorophenyl)amino)-4-methylthiazol-5-yl)ethan-1-one oxime (CAS 946386-90-9)
- 1-(4-Chlorophenyl)-2-((5-ethyl-1h-1,2,4-triazol-3-yl)thio)ethan-1-one (CAS 67944-07-4)
Recommended Standards
- n-(4-Chlorophenyl)-2-((1-methyl-1h-imidazol-2-yl)thio)acetamide (CAS 212074-51-6)
- N-[2-(4-Chlorophenoxy)ethyl]thiophene-2-carboxamide (CAS 311316-42-4)
- n-(3-Chlorophenyl)-2-((1-methyl-1h-imidazol-2-yl)thio)acetamide (CAS 329079-24-5)
- 5-Methyl-2-pivalamidothiophene-3-carboxylic acid (CAS 634593-20-7)
- Tert-butyl (aminomethyl)carbamate (CAS 73017-97-7)
- 1-Ethyl-2-(hydroxymethyl)-4-tosylpiperazine-2-carbonitrile (CAS 2201785-68-2)
- 5-(Difluoromethyl)-1,3-dimethyl-1h-pyrazole-4-carboxylic acid (CAS 1384427-29-5)
- 3-(1-benzyl-1H-imidazol-2-yl)-4,4,4-trifluoro-3-hydroxybutanoic acid (CAS 1197579-69-3)
- 2-amino-5-methanesulfonyl-4-methoxybenzoic acid (CAS 1258639-90-5)
- D-Tyr10-Tirzepatide (CAS CATO-CPTD788922)
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