3,5-Bis(4-methoxybenzylidene)dihydro-2H-thiopyran-4(3H)-one CAS 61448-77-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61448-77-9 |
| Molecular Formula | C21H20O3S |
| Molecular Weight | 352.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3,5-Bis(4-methoxybenzylidene)dihydro-2H-thiopyran-4(3H)-one (CAS 61448-77-9) pharmaceutical standards reference standard. Molecular formula: C21H20O3S. Molecular weight: 352.45 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C21H20O3S |
| Molecular Weight | 352.45 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Sulfur Atoms | 1 |
Related Bis Standards
- p-Methoxybenzylidene p-decylaniline (CAS 209683-41-0)
- 2-(5-(2-Methoxybenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)pentanoic acid (CAS 300826-78-2)
- Ethyl 4,6-(4-Methoxybenzylidene)-β-D-thiogalactopyranoside (CAS 311797-19-0)
- N'-(2-Methoxybenzylidene)-3-(3-nitrophenyl)-1H-pyrazole-5-carbohydrazide (CAS 302918-47-4)
- N'-(4-Methoxybenzylidene)-3-(3-nitrophenyl)-1H-pyrazole-5-carbohydrazide (CAS 302918-39-4)
- 6-(5-(2-Methoxybenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)hexanoic acid (CAS 301688-56-2)
- 6-(5-(4-Methoxybenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)hexanoic acid (CAS 303798-57-4)
- (E)-4-(5-(2-Methoxybenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)butanoic acid (CAS 300826-68-0)
Recommended Standards
- 2-Phenoxy-N-(2-(2-(p-tolyl)thiazol-4-yl)ethyl)acetamide (CAS 896614-39-4)
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- 2-[3-(Hydroxymethyl)piperidino]-5-[(E)-1-naphthylmethylidene]-1,3-thiazol-4(5H)-one (CAS 866149-74-8)
- N-[3,5-Bis(trifluoromethyl)phenyl]-N'-[(1R,2R)-2-(dimethylamino)-1,2-diphenylethyl]thiourea (CAS 834917-24-7)
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