N-(2-Fluorophenyl)-4-(trifluoromethyl)benzenesulfonamide CAS 21718-14-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21718-14-9 |
| Molecular Formula | C13H9F4NO2S |
| Molecular Weight | 319.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(2-Fluorophenyl)-4-(trifluoromethyl)benzenesulfonamide (CAS 21718-14-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H9F4NO2S. Molecular weight: 319.27 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H9F4NO2S |
| Molecular Weight | 319.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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.) | 1963 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related N Standards
- N-(4-Fluorophenyl)-4-(trifluoromethyl)benzenesulfonamide (CAS 1173838-91-9)
- 4-{[(4-fluorophenyl)carbamoyl]methoxy}-3-methoxybenzoic acid (CAS 522624-55-1)
- N-[(4-Fluorophenyl)sulfonyl]-D-aspartic Acid 1,4-Dimethyl Ester (CAS 1218918-76-3)
- Ethyl 2-(2-fluorophenyl)-7-oxo-7h-[1,2,4]triazolo[5,1-b][1,3]thiazine-5-carboxylate (CAS 747411-46-7)
- N-(4-Fluorophenyl)-2-(5-oxo-4-(thiophen-2-yl)-4,5-dihydro-1H-tetrazol-1-yl)acetamide (CAS 871262-32-7)
- 3-{1-[(3-fluorophenyl)methyl]-1H-1,3-benzodiazol-2-yl}-1,2-dihydropyridin-2-one (CAS 861212-04-6)
- 1-(3-Fluorophenyl)-N-(pyrazolo[1,5-a]pyridin-3-ylmethyl)methanesulfonamide (CAS 1396808-49-3)
- (1-(4-Fluorophenyl)cyclopropyl)(1,5-dioxa-9-azaspiro[5.5]undecan-9-yl)methanone (CAS 1351613-07-4)
Recommended Standards
- Hernandonine (CAS 28314-78-5)
- N-(6-Amino-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-4-nitrobenzamide (CAS 249929-77-9)
- Ethyl 2-(3-fluoro-4-(trifluoromethyl)phenyl)thiazole-4-carboxylate (CAS 937602-41-0)
- 3-(3-Methoxypropoxy)pyrrolidine hydrochloride (CAS 1220017-87-7)
- 3-Amino-N-cyclopropyl-2-hydroxyheptanamide (CAS 856767-51-6)
- N-[4-(sec-Butoxy)benzyl]-4-(2-phenoxyethoxy)-aniline (CAS 1040692-16-7)
- (R)-2-Ethynylpiperidine (CAS 128959-93-3)
- tert-butyl 2-(difluoromethyl)piperazine-1-carboxylate (CAS 1270982-18-7)
- (R)-2-(2-Chloroacetamido)propanoic acid (CAS 67206-15-9)
- Semaglutide Impurity 176 (CAS CATO-C4X-2226176)
Why CATO?
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