| CAS No. | 477762-46-2 |
| Molecular Formula | C14H11Cl2N3S |
| Molecular Weight | 324.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
4-(3,4-Dichlorophenyl)-2-(3,5-dimethyl-1H-pyrazol-1-yl)thiazole (C14H11Cl2N3S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
4-(3,4-Dichlorophenyl)-2-(3,5-dimethyl-1H-pyrazol-1-yl)thiazole (CAS 477762-46-2) is a high-purity analytical reference standard with the molecular formula C14H11Cl2N3S and a molecular weight of 324.23 g/mol.
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 4-(3,4-Dichlorophenyl)-2-(3,5-dimethyl-1H-pyrazol-1-yl)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 | C14H11Cl2N3S |
| Molecular Weight | 324.23 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |