{5-[(4-chlorophenyl)methanesulfonyl]-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl}methyl N-(4-chlorophenyl)carbamate CAS 318469-51-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 318469-51-1 |
| Molecular Formula | C20H16Cl2F3N3O4S |
| Molecular Weight | 522.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies {5-[(4-chlorophenyl)methanesulfonyl]-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl}methyl N-(4-chlorophenyl)carbamate (CAS 318469-51-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H16Cl2F3N3O4S. Molecular weight: 522.32 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H16Cl2F3N3O4S |
| Molecular Weight | 522.32 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 chlorophenyl Standards
- 1-(4-Chlorophenyl)-2-(4-(4-chlorophenyl)-2-((3,4-dichlorobenzyl)thio)-1H-imidazol-1-yl)ethan-1-one (CAS 477846-78-9)
- 2-((3-(4-Chlorophenyl)-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)-N-(1H-indazol-6-yl)acetamide (CAS 476486-22-3)
- Ethyl 5-(4-chlorophenyl)-7-methyl-3-oxo-2-(2-oxo-1-propylindolin-3-ylidene)-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate (CAS 312937-49-8)
- 4-({[(4-chlorophenyl)methyl]sulfanyl}methyl)-6-[4-(3-chlorophenyl)piperazin-1-yl]-2-phenylpyrimidine (CAS 338967-29-6)
- 1-{5-[(4-chlorophenyl)sulfanyl]-4-(4-methoxyphenyl)-1,3-thiazol-2-yl}-4-(4-methoxyphenyl)-1H-pyrazol-5-amine (CAS 956977-32-5)
- 2-(4-(3-Chlorophenyl)piperazin-1-yl)-N-(4-((2,4-dichlorobenzyl)thio)phenyl)acetamide (CAS 329779-63-7)
- 5-[(4-Chlorophenyl)sulfanyl]-4-(2,4-dichlorophenyl)-2-[5-(thiophen-2-yl)-1H-pyrazol-1-yl]-1,3-thiazole (CAS 956182-65-3)
- (R)-2-[[4-chlorophenyl)sulfonyl][[2-fluoro-4-(1,2,4-oxadiazol-3-yl)phenyl]methyl]amino]-5,5,5-trifluoropentanamide (CAS 1146699-66-2)
Recommended Standards
- 2-((4-(N-(4-iodophenyl)sulfamoyl)phenyl)carbamoyl)benzoic acid (CAS 444147-63-1)
- (((Ethane-1,2-diylbis(azanediyl))bis(methylene))bis(5-hydroxy-6-methylpyridine-4,3-diyl))bis(methylene) bis(dihydrogen phosphate) (CAS 113260-19-8)
- N-piperidino-2-(1,1,2,2,3,3,4,4,5,5,6,6,6-tridecafluorohexyl)benzamide (CAS 680213-83-6)
- 3-Chloro-2-nitrobenzonitrile (CAS 34662-28-7)
- 1-(Oxolan-2-yl)cyclopropane-1-carboxylic acid (CAS 1783375-83-6)
- 5-Methyl-3-nitroimidazo[1,2-a]pyridine (CAS 34165-08-7)
- 1-(1H-Indazol-5-yl)ethanamine (CAS 1001906-62-2)
- 2-Mercaptoquinoline-4-carboxamide (CAS 929973-05-7)
- 4-(4-Bromo-2-fluorobenzoyl)morpholine (CAS 924642-61-5)
- Semaglutide impurity 286 (CAS CATO-C4X-2226286)
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