| CAS No. | 339020-15-4 |
| Molecular Formula | C16H11BrClN3OS |
| Molecular Weight | 408.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 408.70 g/mol gives 5-(4-Bromobenzoyl)-N2-(4-chlorophenyl)-1,3-thiazole-2,4-diamine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-(4-Bromobenzoyl)-N2-(4-chlorophenyl)-1,3-thiazole-2,4-diamine (CAS 339020-15-4), molecular formula C16H11BrClN3OS and molecular weight 408.70 g/mol, is a CATO reference standard with documented purity and traceability.
5-(4-Bromobenzoyl)-N2-(4-chlorophenyl)-1,3-thiazole-2,4-diamine (C16H11BrClN3OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine/bromine 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C16H11BrClN3OS |
| Molecular Weight | 408.70 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |