Ethyl 7-(allyloxy)-4-oxo-8-propyl-4H-chromene-2-carboxylate CAS 248595-13-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 248595-13-3 |
| Molecular Formula | C18H20O5 |
| Molecular Weight | 316.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 7-(allyloxy)-4-oxo-8-propyl-4H-chromene-2-carboxylate (CAS 248595-13-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H20O5. Molecular weight: 316.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H20O5 |
| Molecular Weight | 316.35 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
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- 2-(5-Bromothiophen-2-yl)-2-methoxyacetic acid (CAS 338745-19-0)
- Famotidine Impurity 79 (CAS CATO-C4X-139279)
- Acetyl-Exenatide trifluoroacetate salt (CAS 305815-28-5)
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