N1-[4-(4,5-dichloro-1H-imidazol-1-yl)phenyl]-2-(trifluoromethyl)benzene-1-sulphonamide CAS 649662-81-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 649662-81-7 |
| Molecular Formula | C16H10Cl2F3N3O2S |
| Molecular Weight | 436.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N1-[4-(4,5-dichloro-1H-imidazol-1-yl)phenyl]-2-(trifluoromethyl)benzene-1-sulphonamide (CAS 649662-81-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H10Cl2F3N3O2S. Molecular weight: 436.24 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H10Cl2F3N3O2S |
| Molecular Weight | 436.24 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.) | 1985 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related N Standards
- Ethyl 2-{2,4-dichloro-5-[3-(trifluoromethyl)benzamido]phenoxy}acetate (CAS 338961-36-7)
- 4-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydro-1,2-oxazol-3-yl]-2-methylbenzoic acid (CAS 1332698-41-5)
- 3,4-Dichloro-N-(2-methyl-2-((3-(trifluoromethyl)benzyl)thio)propyl)benzamide (CAS 339104-44-8)
- 6,7-Dichloro-2,4-bis(4-chlorophenyl)phthalazin-1(2H)-one (CAS 672951-09-6)
- (2Z)-2,3-Dichloro-3-[(4-chlorophenyl)methanesulfonyl]-N-(6-methoxypyridin-3-yl)prop-2-enamide (CAS 337922-36-8)
- (Z)-2,3-dichloro-3-((2-chlorobenzyl)sulfonyl)-N-(6-methoxypyridin-2-yl)acrylamide (CAS 860609-49-0)
- 1,2-Dichloro-1,1,2,2-tetraphenyldisilane (CAS 15288-62-7)
- 3-[4-[2-(2,5-Dichloro-4-nitrophenyl)ethenyl]-1-piperazinyl]-1,2-benzisothiazole (CAS 160384-37-2)
Recommended Standards
- N-[2-(4-Bromobenzenesulfonyl)ethyl]-3-(trifluoromethyl)benzamide (CAS 338956-10-8)
- 1-(Tert-butyl) 2-methyl (2S,4S)-4-(3-bromo-2,5-difluorophenoxy)pyrrolidine-1,2-dicarboxylate (CAS 2442510-68-9)
- Ethyl 1-[4-(2,4-dichlorophenyl)-1,3-thiazol-2-yl]-5-(trifluoromethyl)-1H-pyrazole-4-carboxylate (CAS 955964-59-7)
- 1-[(2-chlorophenyl)methyl]-3-methyl-1H-thieno[2,3-c]pyrazole-5-carboxylic acid (CAS 565171-05-3)
- 1,4-dioxaspiro[4.5]decan-8-ylhydrazine, oxalic acid (CAS 2044871-41-0)
- ethanedicarbonimidoyl dicyanide (CAS 28321-79-1)
- 2-(Difluoromethyl)-3-methoxy-6-methylpyridine-5-carbonyl chloride (CAS 1806960-47-3)
- 3,4-Dichloroisothiazole-5-carbonitrile (CAS 18480-52-9)
- Ritonavir EP Impurity Q (CAS 1414933-82-6)
- Semaglutide impurity 69 (CAS CATO-C4X-222669)
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