| CAS No. | 1142212-56-3 |
| Molecular Formula | C13H12ClF3N2S |
| Molecular Weight | 320.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
1-[2-Chloro-5-(trifluoromethyl)phenyl]-4,4-dimethyl-1,4-dihydropyrimidine-2-thiol (CAS 1142212-56-3) is a high-purity analytical reference standard with the molecular formula C13H12ClF3N2S and a molecular weight of 320.76 g/mol.
Based on its molecular formula C13H12ClF3N2S, 1-[2-Chloro-5-(trifluoromethyl)phenyl]-4,4-dimethyl-1,4-dihydropyrimidine-2-thiol 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 320.76 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 1-[2-Chloro-5-(trifluoromethyl)phenyl]-4,4-dimethyl-1,4-dihydropyrimidine-2-thiol 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.
| Molecular Formula | C13H12ClF3N2S |
| Molecular Weight | 320.76 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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 | F/Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |