4-Chloro-N-(2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)-N-(4-chlorobenzyl)benzenesulfonamide CAS 338406-40-9
| CAS No. | 338406-40-9 |
| Molecular Formula | C21H17Cl3F3N3O2S |
| Molecular Weight | 538.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-Chloro-N-(2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)-N-(4-chlorobenzyl)benzenesulfonamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
4-Chloro-N-(2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)-N-(4-chlorobenzyl)benzenesulfonamide (CAS 338406-40-9), molecular formula C21H17Cl3F3N3O2S and molecular weight 538.80 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C21H17Cl3F3N3O2S, 4-Chloro-N-(2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)-N-(4-chlorobenzyl)benzenesulfonamide 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 538.80 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).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C21H17Cl3F3N3O2S |
| Molecular Weight | 538.80 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) | 12.0 |
| 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
- 3-((4-Chloro-2-phosphonophenyl)diazenyl)-4,5-dihydroxynaphthalene-2,7-disulfonic acid (CAS 1938-82-5)
- (2E)-3-{4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}-2-{[3-(trifluoromethyl)phenyl]methanesulfonyl}prop-2-enenitrile (CAS 1024754-35-5)
- N-(2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)-4-fluoro-N-((3-(hydrazinecarbonyl)-4,5-dihydroisoxazol-5-yl)methyl)benzenesulfonamide (CAS 338961-92-5)
- 6-Chloro-2-iodo-9-(2’,3’,5’-tri-O-acetyl-β-D-ribofuranosyl)purine (CAS 5987-76-8)
- (S)-2-(3-Chloro-4-fluorobenzyl)-8-ethyl-10-hydroxy-6-methyl-4-(5-methyl-1,1-dioxido-1,2,5-thiadiazolidin-2-yl)-7,8-dihydropyrazino[1',2':1,5]pyrrolo[2,3-d]pyridazine-1,9(2H,6H)-dione (CAS 1334669-63-4)
- 1-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-3-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (CAS 338399-61-4)
- 4-Chloro-N-[1-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-2,5-dioxo-1,2,5,6,7,8-hexahydroquinolin-3-yl]benzamide (CAS 477864-88-3)
- 4-Chloro-N-(4-chlorophenyl)-N-[(2,3-diphenyl-1,2-oxazolidin-5-yl)methyl]benzene-1-sulfonamide (CAS 306978-08-5)
Recommended Standards
- N-(tert-Butyl)-3-(4-((2-ethyl-5,7-dimethyl-3H-imidazo[4,5-b]pyridin-3-yl)methyl)phenyl)-5-isobutylthiophene-2-sulfonamide (CAS 151467-35-5)
- Chloroethylmethyl(triphenylphosphine)gold (CAS 61359-58-8)
- Tetradecane-1,14-diyl bis(4-methylbenzenesulfonate) (CAS 193215-86-0)
- Testosterone Impurity 43 (CAS CATO-C4X-243243)
- 2H-Isoindole-1-carbonitrile (CAS 40073-39-0)
- 2-((5-Cyano-4-(trifluoromethyl)-[2,4'-bipyridin]-6-yl)thio)-N-(thiazol-2-yl)acetamide (CAS 625378-16-7)
- PHENOL, 4-(3-AMINOPROPYL)-2,6-BIS(1,1-DIMETHYLETHYL)- (CAS 19510-14-6)
- 1-(2-Fluorophenyl)-3-((5-(furan-2-carbonyl)thiophen-2-yl)methyl)urea (CAS 1797614-07-3)
- 4-((Trimethylsilyl)ethynyl)quinoline (CAS 86521-09-7)
- methyl 2-bromo-2,3-dimethylbutanoate (CAS 91524-30-0)
- 4-{[(2,2,2-trifluoroethyl)amino]methyl}benzonitrile hydrochloride (CAS 1171852-57-5)
- 4-Amino-5H-pyrrolo[3,2-d]pyrimidin-6-ol (CAS 501920-22-5)
- 2-Dodecyltetradecanol (CAS 59219-70-4)
- Des-Lys20(Side Chain)-Semaglutide (CAS CATO-C4X-2226280)
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