N-(2-chloro-5-(trifluoromethyl)phenyl)benzenesulfonamide CAS 28890-36-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28890-36-0 |
| Molecular Formula | C13H9ClF3NO2S |
| Molecular Weight | 335.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(2-chloro-5-(trifluoromethyl)phenyl)benzenesulfonamide (CAS 28890-36-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H9ClF3NO2S. Molecular weight: 335.73 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H9ClF3NO2S |
| Molecular Weight | 335.73 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.) | 1965 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related N Standards
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- 4-Chloro-N-(3-(trifluoromethyl)phenyl)benzenesulfonamide (CAS 349098-44-8)
- n-[4-chloro-3-(trifluoromethyl)phenyl]benzenesulfonamide (CAS 424815-61-2)
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Recommended Standards
- 2-[(Benzenesulfonyl)methyl]-3-chloro-5-(trifluoromethyl)pyridine (CAS 338420-49-8)
- 1-(4-Amino-3-(trifluoromethoxy)phenyl)ethan-1-one (CAS 1260841-00-6)
- ((5-Bromo-2-chlorobenzyl)oxy)(tert-butyl)dimethylsilane (CAS 873782-26-4)
- 5-(Benzo[d]isoxazol-3-ylmethyl)-4-(p-tolyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 861206-87-3)
- 2-(Methyl(phenyl)amino)-4H-thieno-[3,2-d][1,3]thiazin-4-one (CAS 892292-63-6)
- Potassium 1H-pyrazole-4-trifluoroborate (CAS 1111732-81-0)
- N3-(2,3-Dihydro-1H-inden-1-yl)-4H-1,2,4-triazole-3,5-diamine (CAS 1855174-82-1)
- 1-(5-Bromopyridin-2-yl)azetidin-3-ol (CAS 1339319-85-5)
- Potassium Ethyltrifluoroborate (CAS 44248-07-9)
- Glucagon Monohydrochloride (CAS 28270-04-4)
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