Ethyl 4-cyano-5-(2-((3-cyano-6-(4-fluorophenyl)-4-(trifluoromethyl)pyridin-2-yl)thio)acetamido)-3-methylthiophene-2-carboxylate CAS 499208-69-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 499208-69-4 |
| Molecular Formula | C24H16F4N4O3S2 |
| Molecular Weight | 548.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 4-cyano-5-(2-((3-cyano-6-(4-fluorophenyl)-4-(trifluoromethyl)pyridin-2-yl)thio)acetamido)-3-methylthiophene-2-carboxylate (CAS 499208-69-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C24H16F4N4O3S2. Molecular weight: 548.53 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C24H16F4N4O3S2 |
| Molecular Weight | 548.53 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Related Ethyl Standards
- 2-((3-Cyano-4-(3,4-dimethoxyphenyl)-6-phenylpyridin-2-yl)thio)-N-(2-(trifluoromethyl)phenyl)acetamide (CAS 332177-62-5)
- N-{3-cyano-4H,5H,6H-cyclopenta[b]thiophen-2-yl}-2-{[3-cyano-6-(3,4-dimethoxyphenyl)-4-(trifluoromethyl)pyridin-2-yl]sulfanyl}acetamide (CAS 625369-48-4)
- Ethyl 2-(2-((3-cyano-6-methyl-4-(thiophen-3-yl)-5,6,7,8-tetrahydro-1,6-naphthyridin-2-yl)thio)acetamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 387831-30-3)
- Ethyl 2-(2-{[3-cyano-6-methyl-4-(thiophen-2-yl)-5,6,7,8-tetrahydro-1,6-naphthyridin-2-yl]sulfanyl}acetamido)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate (CAS 445383-33-5)
- 2-((3-Cyano-4,6-bis(4-methoxyphenyl)pyridin-2-yl)thio)-N-(2-methyl-4-nitrophenyl)propanamide (CAS 332114-81-5)
- 2-((3-Cyano-4-(4-methoxyphenyl)-6-phenylpyridin-2-yl)thio)-N-(2,4,6-trichlorophenyl)acetamide (CAS 444152-40-3)
- Ethyl 2-(2-((3-cyano-4-phenyl-6-(p-tolyl)pyridin-2-yl)thio)acetamido)-4,5-dimethylthiophene-3-carboxylate (CAS 332053-33-5)
- Ethyl 2-(2-((3-cyano-6-phenyl-4-(p-tolyl)pyridin-2-yl)thio)acetamido)-4,5-dimethylthiophene-3-carboxylate (CAS 332161-68-9)
Recommended Standards
- (Z)-6-(2-(5-fluoro-2-methyl-1-(4-(methylsulfonyl)benzylidene)-1H-inden-3-yl)acetoxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid (CAS 60018-37-3)
- Flurbiprofen Impurity 157 (CAS CATO-C4X-1444157)
- N-[3,5-Bis(trifluoromethyl)phenyl]-N'-(8α,9S)-cinchonan-9-ylurea (CAS 957770-67-1)
- (S)-Quizalofop Ethyl (CAS 100646-52-4)
- Dimethyl 2,2'-(1,3-phenylene)diacetate (CAS 36076-19-4)
- 3,6-Dichloro-1H-pyrazolo[3,4-b]pyridine (CAS 1352893-80-1)
- 2-(4-Amino-2-chlorophenyl)acetic acid (CAS 1260795-87-6)
- (+/-)2'-Epi-orobanchol (CAS 220468-64-4)
- 4-{[4-chloro-3-(trifluoromethyl)-1h-pyrazol-1-yl]methyl}benzoic acid (CAS 1006455-35-1)
- D-Pro37-Tirzepatide (CAS CATO-CPTD788902)
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