Ethyl 1-(5-((4-chlorophenyl)sulfonyl)-4-phenylthiazol-2-yl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylate CAS 957038-44-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 957038-44-7 |
| Molecular Formula | C22H15ClF3N3O4S2 |
| Molecular Weight | 541.95 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 1-(5-((4-chlorophenyl)sulfonyl)-4-phenylthiazol-2-yl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylate (CAS 957038-44-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C22H15ClF3N3O4S2. Molecular weight: 541.95 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C22H15ClF3N3O4S2 |
| Molecular Weight | 541.95 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 Ethyl Standards
- 2-((4-(4-Chlorophenyl)-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(2-methoxydibenzo[b,d]furan-3-yl)acetamide (CAS 476483-69-9)
- 2-(3-(4-Chlorophenyl)-5-(4-nitrophenyl)-4,5-dihydro-1H-pyrazol-1-yl)-1-(10H-phenothiazin-10-yl)ethanone (CAS 78807-77-9)
- 1-(3-Chlorophenyl)-3-{1-[2-(2-fluorophenyl)-2-oxoethyl]-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-3-yl}urea (CAS 1796913-84-2)
- 4-((4-(4-Chlorophenyl)-1-(4-(4-fluorophenyl)-4-oxobutyl)piperidin-4-yl)oxy)-1-(4-fluorophenyl)butan-1-one (CAS CATO-C3D-3484)
- 6-((4-Chlorophenyl)sulfonyl)-2-(3-(2,5-dimethyl-1H-pyrrol-1-yl)thiophen-2-yl)-7-phenylpyrazolo[1,5-a]pyrimidine (CAS 861209-15-6)
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Recommended Standards
- 1H-Pyrazole-5-carboxylic acid, 3-(4-chlorophenyl)-1-[2-[[(1,1-dimethylethoxy)carbonyl]amino]ethyl]-4-[[(trifluoromethyl)sulfonyl]oxy]-, ethyl ester (CAS 1956364-75-2)
- Avanafil Impurity 150 (CAS CATO-C4X-1118150)
- 1H-Pyrazole-5-carboxylic acid, 3-(3-chlorophenyl)-1-[2-[[(1,1-dimethylethoxy)carbonyl]amino]ethyl]-4-[[(trifluoromethyl)sulfonyl]oxy]-, ethyl ester (CAS 1956354-90-7)
- Betulone (CAS 7020-34-0)
- 2-(1-Oxophthalazin-2(1H)-yl)acetic acid (CAS 90689-39-7)
- Methyl 7-bromobenzo[d]oxazole-2-carboxylate (CAS 954239-78-2)
- 2-(Chloromethyl)-6-methyl-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 87591-74-0)
- 1-(P-tolyl)pent-4-en-1-ol (CAS 125997-12-8)
- 2-Piperidinopyridine-4-boronic acid (CAS 1256358-82-3)
- Des-Ser34-Gly33Tirzepatide (CAS CATO-CPTD788941)
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