| CAS No. | 158442-03-6 |
| Molecular Formula | C21H42O2 |
| Molecular Weight | 326.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 326.56 g/mol gives rac 10,14-Dimethylpentadecyl Isobutyrate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
rac 10,14-Dimethylpentadecyl Isobutyrate (CAS 158442-03-6) is a high-purity analytical reference standard with the molecular formula C21H42O2 and a molecular weight of 326.56 g/mol.
rac 10,14-Dimethylpentadecyl Isobutyrate (C21H42O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage. 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.
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.
| Molecular Formula | C21H42O2 |
| Molecular Weight | 326.56 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 2002 |