1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-N-phenyl-1H-pyrrole-2-sulfonamide CAS 321433-63-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 321433-63-0 |
| Molecular Formula | C16H11ClF3N3O2S |
| Molecular Weight | 401.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-N-phenyl-1H-pyrrole-2-sulfonamide (CAS 321433-63-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H11ClF3N3O2S. Molecular weight: 401.79 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H11ClF3N3O2S |
| Molecular Weight | 401.79 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 2-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-1-[4-(4-fluorophenyl)piperazin-1-yl]ethan-1-one (CAS 444151-88-6)
- 4-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]sulfanyl}-4,5-dihydro-1H-imidazol-1-yl)benzoic acid (CAS 321433-53-8)
- (S)-2-((4-Chloro-6-(naphthalen-1-ylamino)-1,3,5-triazin-2-yl)amino)pentanedioic acid (CAS 61955-62-2)
- 5-Chloro-N-(2-(dimethylamino)ethyl)-6-oxo-1-(3-(trifluoromethyl)benzyl)-1,6-dihydropyridine-3-carboxamide (CAS 338981-07-0)
- 5-Chloro-N-[2-(dimethylamino)ethyl]-2-oxo-1-{[3-(trifluoromethyl)phenyl]methyl}-1,2-dihydropyridine-3-carboxamide (CAS 338977-54-1)
- 3-[(5-chloro-2,4-dimethoxyphenyl)sulfamoyl]-4-methoxybenzoic acid (CAS 721893-22-7)
- 3-Chloro-2-(2-((5-nitropyridin-2-yl)thio)-1H-imidazol-1-yl)-5-(trifluoromethyl)pyridine (CAS 303988-46-7)
- (3-(2-Chloro-6-fluorophenyl)-5-methylisoxazol-4-yl)(5-(trifluoromethyl)-2,3-dihydro-1H-1,4-diazepin-1-yl)methanone (CAS 478078-87-4)
Recommended Standards
- Ethyl 1-(4-(4-chlorophenyl)thiazol-2-yl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylate (CAS 159885-63-9)
- 2-(4-Chlorophenyl)-4-(4-(trifluoromethyl)phenyl)thiomorpholine-3,5-dione 1-oxide (CAS 252058-94-9)
- 4-(chloromethyl)-N-{2-[2-nitro-4-(trifluoromethyl)anilino]ethyl}benzamide (CAS 303188-07-0)
- 4-(2,4-Dimethyl-1H-pyrrol-3-yl)-2-ethyl-6-methyl-2,5-dihydro-1,2,3-triazine (CAS 545369-21-9)
- 3-Acetyladamantane-1-carboxylic acid (CAS 91442-73-8)
- 2-(Pyrimidin-4-yl)acetaldehyde (CAS 120455-87-0)
- 2-Oxo-2-(2-propionamidophenyl)acetic acid (CAS 352330-52-0)
- 2-(2-Bromobenzyl)morpholine (CAS 1368849-19-7)
- (R)-Benzyl 3-(2-chloro-N-methylacetamido)pyrrolidine-1-carboxylate (CAS 1354006-71-5)
- Neuropeptide Y (porcine) trifluoroacetate salt (CAS 83589-17-7)
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