Ethyl 5-(6-methylpyridin-2-yl)thiophene-2-carboxylate CAS 1187163-46-7
| CAS No. | 1187163-46-7 |
| Molecular Formula | C13H13NO2S |
| Molecular Weight | 247.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Ethyl 5-(6-methylpyridin-2-yl)thiophene-2-carboxylate (CAS 1187163-46-7), molecular formula C13H13NO2S and molecular weight 247.31 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Ethyl 5-(6-methylpyridin-2-yl)thiophene-2-carboxylate (C13H13NO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 247.31 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO manufactures Ethyl 5-(6-methylpyridin-2-yl)thiophene-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 | C13H13NO2S |
| Molecular Weight | 247.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- Ethyl 5-(5-methylpyridin-2-yl)thiophene-2-carboxylate (CAS 1187163-48-9)
- 1187163-52-5 Ethyl 5-(4-methylpyridin-2-yl)thiophene-2-carboxylate MFCD13152502 (CAS 1187163-52-5)
- 1187163-55-8 Ethyl 5-(3-methylpyridin-2-yl)thiophene-2-carboxylate MFCD13152503 (CAS 1187163-55-8)
- Ethyl 5-(4-methylpyridin-3-yl)thiophene-2-carboxylate (CAS 1187163-59-2)
- Ethyl 5-(6-methylpyridin-3-yl)thiophene-2-carboxylate (CAS 1187170-31-5)
- 5-((6-Methylpyridin-3-yl)methyl)-2-(methylthio)pyrimidin-4(1H)-one (CAS 71351-50-3)
- 7-((6-Methylpyridin-2-yl)methoxy)octahydropyrrolo[1,2-a]pyrazine (CAS 1422057-57-5)
- 4-Methyl-8-(6-methylpyridin-2-yl)dihydro-4l4,8l4-[1,3,2]oxazaborolo[2,3-b][1,3,2]oxazaborole-2,6(3H,5H)-dione (CAS 1227700-42-6)
Recommended Standards
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- {3-[5-(4-Fluorophenyl)-1-methylpyrazol-3-yl]propyl}(methyl)amine (CAS 1181826-38-9)
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