| CAS No. | 317319-33-8 |
| Molecular Formula | C12H8ClF4NS |
| Molecular Weight | 309.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-(Chloromethyl)-2-(3-fluoro-4-(trifluoromethyl)phenyl)-4-methylthiazole.
5-(Chloromethyl)-2-(3-fluoro-4-(trifluoromethyl)phenyl)-4-methylthiazole (CAS 317319-33-8) is a high-purity analytical reference standard with the molecular formula C12H8ClF4NS and a molecular weight of 309.71 g/mol.
Based on its molecular formula C12H8ClF4NS, 5-(Chloromethyl)-2-(3-fluoro-4-(trifluoromethyl)phenyl)-4-methylthiazole contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 309.71 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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.
As a certified reference material (CRM), 5-(Chloromethyl)-2-(3-fluoro-4-(trifluoromethyl)phenyl)-4-methylthiazole meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C12H8ClF4NS |
| Molecular Weight | 309.71 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |