Ethyl 4-cyano-5-(2-((3-cyano-6-(4-methoxyphenyl)-4-(trifluoromethyl)pyridin-2-yl)thio)acetamido)-3-methylthiophene-2-carboxylate CAS 498537-21-6
| CAS No. | 498537-21-6 |
| Molecular Formula | C25H19F3N4O4S2 |
| Molecular Weight | 560.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 560.57 g/mol gives Ethyl 4-cyano-5-(2-((3-cyano-6-(4-methoxyphenyl)-4-(trifluoromethyl)pyridin-2-yl)thio)acetamido)-3-methylthiophene-2-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Ethyl 4-cyano-5-(2-((3-cyano-6-(4-methoxyphenyl)-4-(trifluoromethyl)pyridin-2-yl)thio)acetamido)-3-methylthiophene-2-carboxylate (CAS 498537-21-6) is a high-purity analytical reference standard with the molecular formula C25H19F3N4O4S2 and a molecular weight of 560.57 g/mol.
Based on its molecular formula C25H19F3N4O4S2, Ethyl 4-cyano-5-(2-((3-cyano-6-(4-methoxyphenyl)-4-(trifluoromethyl)pyridin-2-yl)thio)acetamido)-3-methylthiophene-2-carboxylate contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 560.57 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures Ethyl 4-cyano-5-(2-((3-cyano-6-(4-methoxyphenyl)-4-(trifluoromethyl)pyridin-2-yl)thio)acetamido)-3-methylthiophene-2-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C25H19F3N4O4S2 |
| Molecular Weight | 560.57 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
- (E)-2-Cyano-3-(5-(7-(4-(p-tolyl)-1,2,3,3a,4,8b-hexahydrocyclopenta[b]indol-7-yl)benzo[c][1,2,5]thiadiazol-4-yl)thiophen-2-yl)acrylic acid (CAS 1263863-11-1)
- 2-((3-Cyano-4,6-diphenylpyridin-2-yl)thio)-N-(4-iodo-2-methylphenyl)acetamide (CAS 336180-22-4)
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- ethyl 5-cyano-6-{[2-({[(2,6-dichloro-4-pyridyl)amino]carbonyl}amino)phenyl]thio}-2-(trifluoromethyl)nicotinate (CAS 266362-81-6)
- 2-((3-Cyano-4-(4-methoxyphenyl)-6-phenylpyridin-2-yl)thio)-N-(2,4,6-trichlorophenyl)acetamide (CAS 444152-40-3)
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- 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)
Recommended Standards
- Rimegepant Impurity 32 (CAS CATO-C4X-248732)
- Levosimendan Impurity 32 (CAS CATO-C4X-130832)
- N-(4-((6,7-Dimethoxyquinolin-4-yl)oxy)-3-fluorophenyl)-4-ethoxy-1-(4-fluoro-2-methylphenyl)-1H-pyrazole-3-carboxamide (CAS 1361030-48-9)
- Levosimendan Impurity 48 (CAS CATO-C4X-130848)
- Troglitazone (CAS 97322-87-7)
- 1-(3-Piperidinylmethyl)piperidine dihydrochloride (CAS 81310-57-8)
- 3-(3,4-Difluoro-5-methoxyphenyl)piperidine (CAS 1260885-33-3)
- 3-Chloro-N2-methylpyridine-2,5-diamine (CAS 813424-20-3)
- 3-((3-Chloro-4-fluorobenzyl)oxy)benzaldehyde (CAS 1443305-34-7)
- 4-(1,3-Dimethyl-1h-1,2,4-triazol-5-yl)cyclohexan-1-amine (CAS 1250046-35-5)
- 4-(1H-Imidazo[4,5-c]pyridin-2-yl)-N,N-dimethylaniline (CAS 80675-86-1)
- 5-Methyl-4-phenyl-2-(pyridin-4-yl)thiazole (CAS 1217863-43-8)
- Methylboronic Acid-d3 (CAS 1332481-37-4)
- Mast Cell Degranulating (MCD) Peptide (CAS 32908-73-9)
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