(5E)-5-[(3,5-Dimethoxyphenyl)methylidene]-2,5-dihydrofuran-2-one CAS 352224-29-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 352224-29-4 |
| Molecular Formula | C13H12O4 |
| Molecular Weight | 232.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(5E)-5-[(3,5-Dimethoxyphenyl)methylidene]-2,5-dihydrofuran-2-one (CAS 352224-29-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H12O4. Molecular weight: 232.23 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H12O4 |
| Molecular Weight | 232.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related E Standards
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Recommended Standards
- (4-Fluoro-3-methylphenyl)(4-fluorophenyl)methanone (CAS 59396-50-8)
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- 1-[(benzyloxy)carbonyl]azepane-4-carboxylic acid (CAS 1195256-01-9)
- 7-(4-Chlorophenyl)-1-phenylnaphthalene (CAS 2366209-87-0)
- Semaglutide impurity 104(Fmoc-D-His-Aib) (CAS 2171211-18-8)
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