N-[4-(2-Chlorobenzenesulfonyl)phenyl]-3-(trifluoromethyl)benzamide CAS 339105-70-3
| CAS No. | 339105-70-3 |
| Molecular Formula | C20H13ClF3NO3S |
| Molecular Weight | 439.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 439.84 g/mol gives N-[4-(2-Chlorobenzenesulfonyl)phenyl]-3-(trifluoromethyl)benzamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies N-[4-(2-Chlorobenzenesulfonyl)phenyl]-3-(trifluoromethyl)benzamide (CAS 339105-70-3), a certified reference material (molecular formula C20H13ClF3NO3S, MW 439.84 g/mol) for analytical method development and quality control.
Structurally, N-[4-(2-Chlorobenzenesulfonyl)phenyl]-3-(trifluoromethyl)benzamide (C20H13ClF3NO3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 439.84 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), N-[4-(2-Chlorobenzenesulfonyl)phenyl]-3-(trifluoromethyl)benzamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C20H13ClF3NO3S |
| Molecular Weight | 439.84 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related N Standards
- 2-(3-Chlorobenzenesulfonyl)-1,1-bis(4-chlorophenyl)ethan-1-ol (CAS 252026-80-5)
- 2-(4-Chlorobenzenesulfonyl)-1,1-bis(4-chlorophenyl)ethan-1-ol (CAS 252026-56-5)
- 1-[3-(4-Chlorobenzenesulfonyl)-4-methyl-6-phenylpyridin-2-yl]-4-methylpiperazine (CAS 478245-22-6)
- 4-(4-Chlorobenzenesulfonyl)-6-(4-methylphenoxy)-2-phenylpyrimidine (CAS 339105-61-2)
- (Z)-(1-{3-[(4-chlorobenzenesulfonyl)methyl]-4-nitrophenyl}ethylidene)({[(2E)-3-chloroprop-2-en-1-yl]oxy})amine (CAS 339016-34-1)
- 4-[(4-Chlorobenzenesulfonyl)methyl]-6-(2,4-dichlorophenoxy)-2-methylpyrimidine (CAS 338960-57-9)
- 2-(4-Chlorobenzenesulfonyl)-4,6-dimethyl-3-(4-methylbenzenesulfonyl)pyridine (CAS 478245-48-6)
- (Z)-1-(1-{3-[(4-chlorobenzenesulfonyl)methyl]-4-nitrophenyl}ethylidene)-2-phenylhydrazine (CAS 339016-31-8)
Recommended Standards
- N'-[(1E)-{4-[(2-chloro-1,3-thiazol-5-yl)methoxy]phenyl}methylidene]-4-(trifluoromethyl)benzohydrazide (CAS 477868-66-9)
- 4-(4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)-N-((dimethylamino)methylene)benzamide (CAS 1164512-96-2)
- Ethyl 5-[(4-chlorophenyl)sulfanyl]-3-[3-(trifluoromethyl)phenyl]-1,2,4-triazine-6-carboxylate (CAS 338956-93-7)
- (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(2-chloro-4-fluorophenyl)propanoic acid (CAS 1217680-33-5)
- N-(4-(2-Oxo-2-(((3-phenyl-1,2,4-oxadiazol-5-yl)methyl)amino)ethyl)thiazol-2-yl)-2-phenylacetamide (CAS 1207049-05-5)
- (2-Chloro-4-((3-ethoxypropyl)carbamoyl)phenyl)boronic acid (CAS 2096335-80-5)
- (S)-2,2,2-trifluoro-1-(3-fluoro-5-methoxyphenyl)ethan-1-amine (CAS 1212910-87-6)
- 6-Benzyl-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 91769-00-5)
- (3,4-Difluorophenyl)(thiophen-2-yl)methanol (CAS 1251228-66-6)
- 5-Acetyl-6-methyl-4-(thiophen-3-yl)-3,4-dihydropyrimidin-2(1H)-one (CAS 423153-18-8)
- 1-Thia-6-azaspiro[3.5]Nonane 1,1-dioxide (CAS 1936207-13-4)
- 2-(2-Methylpyridin-4-yl)acetic acid (CAS 147028-79-3)
- 4-(chloromethyl)-2-(2-methoxyphenyl)-1,3-oxazole (CAS 1038708-65-4)
- Endo-[Glu]31-Liraglutide (CAS CATO-C4X-199234)
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