2-Chloronaphthalene-1-sulfonamide CAS 7720-46-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7720-46-9 |
| Molecular Formula | C10H8ClNO2S |
| Molecular Weight | 241.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloronaphthalene-1-sulfonamide (CAS 7720-46-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H8ClNO2S. Molecular weight: 241.69 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H8ClNO2S |
| Molecular Weight | 241.69 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloronaphthalene Standards
- 6-Chloronaphthalene-2-sulfonamide (CAS 103027-67-4)
- 4-Chloronaphthalene-1-sulfonamide (CAS 6292-61-1)
- 6-Chloronaphthalene-2-sulfonic acid (CAS 102878-14-8)
- 8-Chloronaphthalene-1-sulfonic acid (CAS 145-74-4)
- 4-Chloronaphthalene-1-sulfonic acid (CAS 6328-72-9)
- 5-Chloronaphthalene-1-sulfonic acid, 96% (CAS 89108-43-0)
- methyl 3-chloronaphthalene-1-carboxylate (CAS 16650-62-7)
- 6-Chloronaphthalene-1-sulfonyl chloride (CAS 102153-61-7)
Recommended Standards
- 2-Chloro-1-(6-fluoro-2-methyl-3,4-dihydroquinolin-1(2H)-yl)ethan-1-one (CAS 544692-44-6)
- 2-Chloro-n-cyclopropyl-n-[(2-fluorophenyl)methyl]acetamide (CAS 874595-08-1)
- 1,4-Dioxa-8-azaspiro[4.5]Decane-8-sulfonyl chloride (CAS 765962-66-1)
- 2,6-Bis(aminomethyl)pyridine (CAS 34984-16-2)
- (E)-2-((4-(3-(4-Bromophenyl)allyl)piperazin-1-yl)methyl)-6-fluoroquinoline (CAS 1228095-73-5)
- 1-(2,5-Dimethylbenzyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1338654-81-1)
- benzyl(3-bromo-2-phenylpropyl)methylamine hydrobromide (CAS 1864060-57-0)
- 7-Methylimidazo[1,2-a]pyridin-8-amine (CAS 1215982-63-0)
- Methyl 4-(1-acetylpiperidin-4-yl)-3-(trifluoromethyl)benzoate (CAS 1204331-63-4)
- Peptide 436 (CAS CATO-CPTD788436)
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