(5E)-5-(4-Ethoxybenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one CAS 100063-24-9
| CAS No. | 100063-24-9 |
| Molecular Formula | C12H11NO2S2 |
| Molecular Weight | 265.35 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.
(5E)-5-(4-Ethoxybenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one (CAS 100063-24-9), molecular formula C12H11NO2S2 and molecular weight 265.35 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H11NO2S2, (5E)-5-(4-Ethoxybenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 265.35 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO manufactures (5E)-5-(4-Ethoxybenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H11NO2S2 |
| Molecular Weight | 265.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related E Standards
- (5E)-5-(3-Ethoxybenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one 127378-24-9 3438AD C12H11NO2S2 (CAS 127378-24-9)
- (5E)-5-(2-Ethoxybenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one (CAS 6319-50-2)
- 3-(2-Ethoxybenzylidene)indolin-2-one (CAS 186611-11-0)
- (E)-1-(4-((4-Ethoxybenzylidene)amino)phenyl)ethan-1-one (CAS 17224-17-8)
- N'-(2-Ethoxybenzylidene)furan-2-carbohydrazide (CAS 292180-80-4)
- N'-(4-Ethoxybenzylidene)furan-2-carbohydrazide (CAS 292180-96-2)
- 2-(2-Ethoxybenzylidene)-1H-indene-1,3(2H)-dione (CAS 61499-30-7)
- 2-(4-Ethoxybenzylidene)-1H-indene-1,3(2H)-dione (CAS 57189-82-9)
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