3-chloro-2-[(E)-2-(thiophen-2-yl)ethenyl]-5-(trifluoromethyl)pyridine 400082-11-3 4H-049 CAS 400082-11-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 400082-11-3 |
| Molecular Formula | C12H7ClF3NS |
| Molecular Weight | 289.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-chloro-2-[(E)-2-(thiophen-2-yl)ethenyl]-5-(trifluoromethyl)pyridine 400082-11-3 4H-049 (CAS 400082-11-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H7ClF3NS. Molecular weight: 289.70 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H7ClF3NS |
| Molecular Weight | 289.70 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related chloro Standards
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- N-(4-bromophenyl)-2-iodoacetamide (CAS 17641-04-2)
- N-(9-((2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-8-methoxy-9H-purin-6-yl)benzamide (CAS 139639-83-1)
- Thalidomide-NH-CH2-COOH (CAS 927670-97-1)
- 1-(7-Ethyl-1H-indol-3-yl)ethanone (CAS 219297-26-4)
- 1-Benzyl-1H-pyrazolo[4,3-c]pyridine (CAS 41373-11-9)
- Tirzepatide Impurity 33 (CAS CATO-C4X-324033)
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