2-{N-[2-chloro-5-(trifluoromethyl)phenyl]methanesulfonamido}-N-[3-(trifluoromethyl)phenyl]acetamide CAS 339018-83-6
| CAS No. | 339018-83-6 |
| Molecular Formula | C17H13ClF6N2O3S |
| Molecular Weight | 474.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 474.81 g/mol gives 2-{N-[2-chloro-5-(trifluoromethyl)phenyl]methanesulfonamido}-N-[3-(trifluoromethyl)phenyl]acetamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-{N-[2-chloro-5-(trifluoromethyl)phenyl]methanesulfonamido}-N-[3-(trifluoromethyl)phenyl]acetamide (CAS 339018-83-6), molecular formula C17H13ClF6N2O3S and molecular weight 474.81 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C17H13ClF6N2O3S, 2-{N-[2-chloro-5-(trifluoromethyl)phenyl]methanesulfonamido}-N-[3-(trifluoromethyl)phenyl]acetamide contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 474.81 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C17H13ClF6N2O3S |
| Molecular Weight | 474.81 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related N Standards
- (3-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)phenyl)(1-(4-methoxyphenyl)-1H-1,2,3-triazol-4-yl)methanone (CAS 478248-69-0)
- (3E)-5-Chloro-3-[2-(4-nitrophenyl)hydrazin-1-ylidene]-1-{[3-(trifluoromethyl)phenyl]methyl}-2,3-dihydro-1H-indol-2-one (CAS 303984-81-8)
- 5'-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-4,4-dimethyl-hexahydrospiro[cyclohexane-1,3'-pyrrolo[3,4-d][1,2]oxazole]-2,4',6,6'-tetrone (CAS 338772-51-3)
- 5-Chloro-2-oxo-1-(3-(trifluoromethyl)benzyl)-N-(3-(trifluoromethyl)phenyl)-1,2-dihydropyridine-3-carboxamide (CAS 338977-57-4)
- 5-Chloro-6-oxo-N-[3-(trifluoromethyl)phenyl]-1-{[3-(trifluoromethyl)phenyl]methyl}-1,6-dihydropyridine-3-carboxamide (CAS 339024-14-5)
- 1-(8-Chloro-1-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]quinoxalin-4-yl)piperidin-4-one O-benzyl oxime (CAS 400089-11-4)
- 8-Chloro-11-(4-Methyl-1-Piperazinyl)-5H-Dibenzo[b,e][1,4]Diazepin-2-Yl Trifluoromethanesulfonate (CAS 234113-94-1)
- 2-({5-(6-chloro-3-pyridyl)-4-[3-(trifluoromethyl)phenyl]-4H-1,2,4-triazol-3-yl}thio)-1-phenylethan-1-one (CAS 680217-01-0)
Recommended Standards
- 4-Nitrophenyl 4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}benzene-1-sulfonate (CAS 338400-31-0)
- Butafenacil (CAS 134605-64-4)
- 5,5-Bis(3,7-dimethyloctyl)-5H-dithieno[3,2-b:2',3'-d]pyran (CAS 1295502-20-3)
- Corapan-[d34] (CAS 1261394-05-1)
- (4-(Tert-butyl)phenyl)(2-chlorophenyl)methanone (CAS 951889-04-6)
- 2-(3-Methoxypropyl)-2,3-dihydro-1h-isoindol-4-amine (CAS 1099644-34-4)
- Methyl 2-amino-5-phenylthiazole-4-carboxylate (CAS 80625-18-9)
- 2-chloro-N-[2-(2-fluorophenoxy)ethyl]-N-methylacetamide (CAS 1182438-10-3)
- 5-(Azepan-1-ylmethyl)-4-(hydroxymethyl)-2-methylpyridin-3-ol (CAS 93808-22-1)
- 6921-29-5 5E92GFJ1AJ Tripropargylamine 2-Propyn-1-amine, N,N-di-2-propynyl- (9CI) Tri-2-propynylamine Tris(propyn-2-yl)amine 4-04-00-01138 (Beilstein Handbook Reference) AI3-27433 BRN 1740578 N,N-Di-2-propynyl-2-propyn-1-amine EINECS 230-038-5 NSC 76089 UNII-5E92GFJ1AJ (CAS 6921-29-5)
- 6-(4-Methanesulfonylpiperazin-1-yl)pyridin-3-amine (CAS 1017171-54-8)
- 4-[(4-fluorophenyl)sulfamoyl]benzoic acid (CAS 379729-08-5)
- tert-Butyl 4-(((trifluoromethyl)sulfonyl)oxy)piperidine-1-carboxylate (CAS 1138820-45-7)
- Tirzepatide Impurity 1 (CAS 2460751-66-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com