1-(5-((4-Chlorophenyl)thio)-4-phenylthiazol-2-yl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid CAS 957041-18-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 957041-18-8 |
| Molecular Formula | C20H11ClF3N3O2S2 |
| Molecular Weight | 481.90 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(5-((4-Chlorophenyl)thio)-4-phenylthiazol-2-yl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid (CAS 957041-18-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H11ClF3N3O2S2. Molecular weight: 481.90 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H11ClF3N3O2S2 |
| Molecular Weight | 481.90 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Chlorophenyl Standards
- 5-[(4-Chlorophenyl)sulfanyl]-4-(4-methoxyphenyl)-2-[3-methyl-5-(trifluoromethyl)-1H-pyrazol-1-yl]-1,3-thiazole (CAS 956263-01-7)
- (2Z)-3-(2-{[(4-chlorophenyl)methyl]sulfanyl}quinolin-3-yl)-2-(3,4-dichlorophenyl)prop-2-enenitrile (CAS 478065-30-4)
- 3-((4-(3-Chlorophenyl)piperazin-1-yl)sulfonyl)-N-(thiophen-2-ylmethyl)thiophene-2-carboxamide (CAS 1207032-59-4)
- (E)-2-((4-chlorophenyl)thio)-1-(6-methylthiazolo[3,2-b][1,2,4]triazol-5-yl)ethan-1-one O-(2-chloro-4-fluorobenzyl) oxime (CAS 866049-40-3)
- 1022065-74-2 1,3-Bis(4-chlorophenyl)-5-((4-ethoxyphenyl)methylene)-1,3-diazaperhydroine-2,4,6-trione MFCD04154225 (CAS 1022065-74-2)
- 3-Chlorophenyl-4'-nitrophenyl ether (CAS 2303-23-3)
- 2-((2-(2-Chlorophenyl)-2-oxoethyl)thio)-3-(p-tolyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 618432-24-9)
- 3-(4-Chlorophenyl)-2-((2-oxo-2-(p-tolyl)ethyl)thio)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 445220-56-4)
Recommended Standards
- 1-{[1,1'-biphenyl]-4-yl}-2-(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}phenoxy)ethan-1-one (CAS 339106-60-4)
- (Rac)-Nedisertib (CAS 1637542-34-7)
- 1,1,2,2,3,3,4,4-Octafluoro-1,6-diiodo-hexane (CAS 65510-61-4)
- 4-(2-chloroethyl)benzene-1-sulfonyl chloride (CAS 4796-23-0)
- 7-Chloro-2-methylimidazo[1,2-b]pyridazine (CAS 2748770-31-0)
- 2-((3-(2-((2-(Dimethylamino)ethyl)thio)-6-(thiophen-2-yl)pyrimidin-4-yl)phenyl)thio)-N,N-dimethylethanamine (CAS 129224-86-8)
- Arotinolol Impurity 73 (CAS CATO-C4X-185473)
- N-Cyclohexyl-4-methylpyridin-2-amine (CAS 522628-76-8)
- 1-(m-Tolyl)imidazolidin-2-one (CAS 14088-94-9)
- Liraglutide Impurity 31 (CAS CATO-C4X-199231)
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