2-(4-Chlorobenzoyl)-3-(4-methylbenzenesulfonyl)-5-(trifluoromethyl)pyridine CAS 338959-92-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338959-92-5 |
| Molecular Formula | C20H13ClF3NO3S |
| Molecular Weight | 439.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Chlorobenzoyl)-3-(4-methylbenzenesulfonyl)-5-(trifluoromethyl)pyridine (CAS 338959-92-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H13ClF3NO3S. Molecular weight: 439.84 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
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 Chlorobenzoyl Standards
- N'-(4-Chlorobenzoyl)-3-cyclohexyl-2-(1-oxo-2,3-dihydro-1H-isoindol-2-yl)propanehydrazide (CAS 338963-31-8)
- 4-(4-Chlorobenzoyl)-1-(furan-2-ylmethyl)-3-hydroxy-5-(4-nitrophenyl)-1H-pyrrol-2(5H)-one (CAS 618074-54-7)
- 4-(4-Chlorobenzoyl)-3-hydroxy-5-(4-nitrophenyl)-1-((tetrahydrofuran-2-yl)methyl)-1H-pyrrol-2(5H)-one (CAS 488804-17-7)
- N'-(4-chlorobenzoyl)-1-tosylpiperidine-4-carbohydrazide (CAS 478030-14-7)
- Ethyl 4-(4-chlorobenzoyl)-8-phenyl-1-thia-4-azaspiro[4.5]decane-3-carboxylate (CAS 1030920-60-5)
- 3-(4-Chlorobenzoyl)-4-[5-(2,4-dichlorophenyl)furan-2-yl]-1-methylpyrrolidine (CAS 478050-11-2)
- 2-(4-Chlorobenzoyl)-3-[(2-chlorobenzenesulfonyl)methyl]-1-benzofuran (CAS 400077-41-0)
- 2-(4-Chlorobenzoyl)-3-[(4-chlorobenzenesulfonyl)methyl]-1-benzofuran (CAS 338411-59-9)
Recommended Standards
- 1-[(4-Chlorophenyl)sulfanyl]-2-nitro-4-{[3-(trifluoromethyl)phenoxy]methyl}benzene (CAS 477869-53-7)
- 4-[(1E)-{[3-(trifluoromethyl)phenyl]imino}methyl]phenyl 4-chlorobenzene-1-sulfonate (CAS 298215-42-6)
- (E)-({5-[(4-chlorophenyl)sulfanyl]-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl}methylidene)amino benzoate (CAS 321553-22-4)
- N-(Benzo[d]thiazol-2-yl)-3-(phenylthio)propanamide (CAS 392322-57-5)
- Tert-butyl (S)-(1-aminobutan-2-yl)carbamate (CAS 251325-89-0)
- 5-methyl-4-(2,4,6-trifluorophenyl)-1,3-thiazol-2-amine (CAS 1152502-56-1)
- 6-Amino-2-bromo-3-fluorobenzoic Acid (CAS 1623461-06-2)
- Methyltrans-4-(methylamino)cyclohexanecarboxylatehydrochloride (CAS 146447-21-4)
- 2-Methyl-N-(pyridin-4-yl)quinazolin-4-amine (CAS 827031-73-2)
- Tau Peptide (245-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 1428134-39-7)
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 13829788188 / jacky.chen@cato-chem.com