3-(5-Chlorothiophen-2-yl)pyridine CAS 859239-16-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 859239-16-0 |
| Molecular Formula | C9H6ClNS |
| Molecular Weight | 195.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(5-Chlorothiophen-2-yl)pyridine (CAS 859239-16-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H6ClNS. Molecular weight: 195.67 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H6ClNS |
| Molecular Weight | 195.67 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| 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.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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- 3-(3-Chlorothiophen-2-yl)-5-methyl-1H-pyrazole (CAS 1025025-95-9)
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- 2-(5-Chlorothiophen-2-yl)-2-methoxyethan-1-amine (CAS 1250927-84-4)
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Recommended Standards
- 2-Chloroquinoline-3-thiol (CAS 68844-42-8)
- 3-Azabicyclo[4.1.0]heptane-3-sulfonyl chloride (CAS 2001804-33-5)
- 2-Chloro-6-(thiophen-2-yl)pyridine (CAS 35299-70-8)
- 5-Chloromethyl-2-(4-(trifluoromethyl)-phenyl)-1H-imidazole (CAS 466664-94-8)
- N-((4-(Phenylthio)tetrahydro-2H-pyran-4-yl)methyl)benzofuran-2-carboxamide (CAS 1797577-36-6)
- Ethyl 2-(2-(pyridin-3-yl)-1H-benzo[d]imidazol-1-yl)acetate (CAS 939241-52-8)
- 5-chloro-7-phenyl-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 92146-30-0)
- 2-(4-Amino-5-(difluoromethyl)-2-hydroxypyridin-3-yl)acetonitrile (CAS 1806837-61-5)
- 4-Cyclopropoxy-5-isopropoxy-N-methylpyridin-3-amine (CAS 1243313-85-0)
- Semaglutide Impurity 115 (CAS CATO-C4X-2226115)
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