5-((4-Chlorophenyl)thio)-4-(4-methoxyphenyl)-2-(pyridin-2-yl)thiazole CAS 865657-98-3
| CAS No. | 865657-98-3 |
| Molecular Formula | C21H15ClN2OS2 |
| Molecular Weight | 410.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-((4-Chlorophenyl)thio)-4-(4-methoxyphenyl)-2-(pyridin-2-yl)thiazole (CAS 865657-98-3), molecular formula C21H15ClN2OS2 and molecular weight 410.94 g/mol, is a CATO reference standard with documented purity and traceability.
5-((4-Chlorophenyl)thio)-4-(4-methoxyphenyl)-2-(pyridin-2-yl)thiazole (C21H15ClN2OS2) contains a steroid core, 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 5-((4-Chlorophenyl)thio)-4-(4-methoxyphenyl)-2-(pyridin-2-yl)thiazole 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.
Physical & Chemical Properties
| Molecular Formula | C21H15ClN2OS2 |
| Molecular Weight | 410.94 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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