| CAS No. | 2866355-99-7 |
| Molecular Formula | C11H17IO3 |
| Molecular Weight | 324.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
methyl 1-(iodomethyl)-3-methyl-2-oxabicyclo[2.2.2]octane-4-carboxylate (CAS 2866355-99-7) is a high-purity analytical reference standard with the molecular formula C11H17IO3 and a molecular weight of 324.16 g/mol.
The molecular framework of methyl 1-(iodomethyl)-3-methyl-2-oxabicyclo[2.2.2]octane-4-carboxylate (C11H17IO3) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, iodine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
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.
| Molecular Formula | C11H17IO3 |
| Molecular Weight | 324.16 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2003 |
| Halogen Content | I-containing |