| CAS No. | 843666-40-0 |
| Molecular Formula | C22H42O4 |
| Molecular Weight | 370.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO manufactures 18-[(2-Methylpropan-2-yl)oxy]-18-oxooctadecanoic Acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
18-[(2-Methylpropan-2-yl)oxy]-18-oxooctadecanoic Acid (CAS 843666-40-0), molecular formula C22H42O4 and molecular weight 370.57 g/mol, is a CATO reference standard with documented purity and traceability.
18-[(2-Methylpropan-2-yl)oxy]-18-oxooctadecanoic Acid (C22H42O4) 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.
| Molecular Formula | C22H42O4 |
| Molecular Weight | 370.57 g/mol |
| Purity | >95% |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1987 |