| CAS No. | 477857-92-4 |
| Molecular Formula | C17H14N2O2S2 |
| Molecular Weight | 342.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
(E)-[1-(4-Methyl-2-phenyl-1,3-thiazol-5-yl)ethylidene]amino thiophene-2-carboxylate (CAS 477857-92-4) is a high-purity analytical reference standard with the molecular formula C17H14N2O2S2 and a molecular weight of 342.44 g/mol.
The molecular framework of (E)-[1-(4-Methyl-2-phenyl-1,3-thiazol-5-yl)ethylidene]amino thiophene-2-carboxylate (C17H14N2O2S2) is characterized by a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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), (E)-[1-(4-Methyl-2-phenyl-1,3-thiazol-5-yl)ethylidene]amino thiophene-2-carboxylate 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 | C17H14N2O2S2 |
| Molecular Weight | 342.44 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |