5-(3-Ethoxy-4-propoxybenzylidene)-2-(3-methylbenzofuran-2-yl)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one CAS 618078-25-4
| CAS No. | 618078-25-4 |
| Molecular Formula | C25H23N3O4S |
| Molecular Weight | 461.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-(3-Ethoxy-4-propoxybenzylidene)-2-(3-methylbenzofuran-2-yl)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one is closely related to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-(3-Ethoxy-4-propoxybenzylidene)-2-(3-methylbenzofuran-2-yl)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one (CAS 618078-25-4), molecular formula C25H23N3O4S and molecular weight 461.53 g/mol, is a CATO reference standard with documented purity and traceability.
5-(3-Ethoxy-4-propoxybenzylidene)-2-(3-methylbenzofuran-2-yl)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one (C25H23N3O4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; 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).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 5-(3-Ethoxy-4-propoxybenzylidene)-2-(3-methylbenzofuran-2-yl)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one 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 | C25H23N3O4S |
| Molecular Weight | 461.53 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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