| CAS No. | 956206-48-7 |
| Molecular Formula | C18H10Cl2FN3S |
| Molecular Weight | 390.26 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 2-[5-(2,4-Dichlorophenyl)-1H-pyrazol-1-yl]-4-(4-fluorophenyl)-1,3-thiazole.
2-[5-(2,4-Dichlorophenyl)-1H-pyrazol-1-yl]-4-(4-fluorophenyl)-1,3-thiazole (CAS 956206-48-7), molecular formula C18H10Cl2FN3S and molecular weight 390.26 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C18H10Cl2FN3S, 2-[5-(2,4-Dichlorophenyl)-1H-pyrazol-1-yl]-4-(4-fluorophenyl)-1,3-thiazole 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 390.26 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.
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.
CATO manufactures 2-[5-(2,4-Dichlorophenyl)-1H-pyrazol-1-yl]-4-(4-fluorophenyl)-1,3-thiazole 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 | C18H10Cl2FN3S |
| Molecular Weight | 390.26 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |