Diethyl 2-((5-(2-chlorophenyl)furan-2-yl)methylene)malonate CAS 304896-37-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 304896-37-5 |
| Molecular Formula | C18H17ClO5 |
| Molecular Weight | 348.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Diethyl 2-((5-(2-chlorophenyl)furan-2-yl)methylene)malonate (CAS 304896-37-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H17ClO5. Molecular weight: 348.78 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H17ClO5 |
| Molecular Weight | 348.78 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
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Recommended Standards
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- 4-(5-Chloro-2-hydroxyphenyl)-2-phenylphthalazin-1(2H)-one (CAS 401607-13-4)
- 2-(1-benzylpiperidin-4-yl)azepane (CAS 527674-02-8)
- 1-(2-Fluoro-5-methylphenyl)-1H-1,2,3-triazole-4-carbaldehyde (CAS 1529308-00-6)
- 3-Methyl-N-phenylbutanamide (CAS 2364-50-3)
- N-Boc-2-azaspiro[3.3]heptan-6-one (CAS 1181816-12-5)
- 3-Amino-2-hydroxy-5-(trifluoromethyl)pyridine (CAS 90778-25-9)
- (2Z)-3-[3-(4-Cyclohexylphenyl)-1-phenyl-1H-pyrazol-4-yl]-2-(2,4-dichlorophenyl)prop-2-enenitrile (CAS 956606-89-6)
- Semaglutide impurity 50 (CAS 2773558-66-8)
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