2-(5-Chloro-2-thienyl)-5-methylpyridine CAS 1187163-39-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1187163-39-8 |
| Molecular Formula | C10H8ClNS |
| Molecular Weight | 209.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
2-(5-Chloro-2-thienyl)-5-methylpyridine (CAS 1187163-39-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H8ClNS. Molecular weight: 209.70 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H8ClNS |
| Molecular Weight | 209.70 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
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- (3AR,6aS)-hexahydrocyclopenta[c]pyrrole-2(1H)-sulfonyl chloride (CAS 2137143-70-3)
- 2-(difluoromethoxy)-5-nitrobenzoic acid (CAS 438029-38-0)
- 4-Chloro-3-iodotoluene (CAS 2401-22-1)
- 2-Amino-6-(1,1-dimethylpropyl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide (CAS 331987-03-2)
- Ethyl 1-cyclohexyl-2-methyl-1H-benzo[d]imidazole-5-carboxylate (CAS 1845706-43-5)
- Cefotaxime Impurity 29 (CAS CATO-C4X-120129)
- (S)-Methyl 2-amino-3-(4-phenoxyphenyl)propanoate (CAS 660844-52-0)
- Semaglutide impurity 198 (CAS CATO-C4X-2226198)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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