| CAS No. | 565178-11-2 |
| Molecular Formula | C16H12Cl2N2OS |
| Molecular Weight | 351.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
4-(2,4-Dichlorophenyl)-n-(3-methoxyphenyl)-1,3-thiazol-2-amine (CAS 565178-11-2), molecular formula C16H12Cl2N2OS and molecular weight 351.25 g/mol, is a CATO reference standard with documented purity and traceability.
4-(2,4-Dichlorophenyl)-n-(3-methoxyphenyl)-1,3-thiazol-2-amine (C16H12Cl2N2OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-(2,4-Dichlorophenyl)-n-(3-methoxyphenyl)-1,3-thiazol-2-amine 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 | C16H12Cl2N2OS |
| Molecular Weight | 351.25 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |