5-((Benzyloxy)methyl)-5-(iodomethyl)-3-(propan-2-ylidene)dihydrofuran-2(3H)-one CAS 2556374-18-4
| CAS No. | 2556374-18-4 |
| Molecular Formula | C16H19IO3 |
| Molecular Weight | 386.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-((Benzyloxy)methyl)-5-(iodomethyl)-3-(propan-2-ylidene)dihydrofuran-2(3H)-one is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, iodine substitution, a polycyclic aromatic system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-((Benzyloxy)methyl)-5-(iodomethyl)-3-(propan-2-ylidene)dihydrofuran-2(3H)-one (CAS 2556374-18-4), molecular formula C16H19IO3 and molecular weight 386.22 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C16H19IO3, 5-((Benzyloxy)methyl)-5-(iodomethyl)-3-(propan-2-ylidene)dihydrofuran-2(3H)-one contains a carboxylic acid group, a hydroxyl group, an ether linkage, iodine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 386.22 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C16H19IO3 |
| Molecular Weight | 386.22 g/mol |
| Appearance | Off-white to pale 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Halogen Content | I-containing |
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