Ethyl (E)-2-(2-(((((4-nitrobenzyl)oxy)amino)methylene)amino)thiazol-4-yl)benzoate CAS 339010-25-2
| CAS No. | 339010-25-2 |
| Molecular Formula | C20H18N4O5S |
| Molecular Weight | 426.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Ethyl (E)-2-(2-(((((4-nitrobenzyl)oxy)amino)methylene)amino)thiazol-4-yl)benzoate (CAS 339010-25-2) is a high-purity analytical reference standard with the molecular formula C20H18N4O5S and a molecular weight of 426.45 g/mol.
Structurally, Ethyl (E)-2-(2-(((((4-nitrobenzyl)oxy)amino)methylene)amino)thiazol-4-yl)benzoate (C20H18N4O5S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 426.45 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), Ethyl (E)-2-(2-(((((4-nitrobenzyl)oxy)amino)methylene)amino)thiazol-4-yl)benzoate 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 | C20H18N4O5S |
| Molecular Weight | 426.45 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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