| CAS No. | 19476-85-8 |
| Molecular Formula | C13H26O3 |
| Molecular Weight | 230.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 230.34 g/mol gives 5-(1-Isopropoxyethyl)-2-methyl-5-propyl-1,3-dioxane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-(1-Isopropoxyethyl)-2-methyl-5-propyl-1,3-dioxane (CAS 19476-85-8), molecular formula C13H26O3 and molecular weight 230.34 g/mol, is a CATO reference standard with documented purity and traceability.
5-(1-Isopropoxyethyl)-2-methyl-5-propyl-1,3-dioxane (C13H26O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 | C13H26O3 |
| Molecular Weight | 230.34 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1962 |