| CAS No. | 338957-93-0 |
| Molecular Formula | C17H11Cl3N2OS2 |
| Molecular Weight | 429.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 429.77 g/mol gives 2-[(4-Chlorophenyl)sulfanyl]-N-[4-(2,4-dichlorophenyl)-1,3-thiazol-2-yl]acetamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-[(4-Chlorophenyl)sulfanyl]-N-[4-(2,4-dichlorophenyl)-1,3-thiazol-2-yl]acetamide (CAS 338957-93-0) is a high-purity analytical reference standard with the molecular formula C17H11Cl3N2OS2 and a molecular weight of 429.77 g/mol.
Based on its molecular formula C17H11Cl3N2OS2, 2-[(4-Chlorophenyl)sulfanyl]-N-[4-(2,4-dichlorophenyl)-1,3-thiazol-2-yl]acetamide contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 429.77 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
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 | C17H11Cl3N2OS2 |
| Molecular Weight | 429.77 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-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |