| CAS No. | 89197-75-1 |
| Molecular Formula | C12H27O5P |
| Molecular Weight | 282.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 282.31 g/mol gives 89197-75-1 ACMC-20liv9 Phosphoric acid, dibutyl 4-hydroxybutyl ester distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
89197-75-1 ACMC-20liv9 Phosphoric acid, dibutyl 4-hydroxybutyl ester (CAS 89197-75-1), molecular formula C12H27O5P and molecular weight 282.31 g/mol, is a CATO reference standard with documented purity and traceability.
89197-75-1 ACMC-20liv9 Phosphoric acid, dibutyl 4-hydroxybutyl ester (C12H27O5P) contains a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
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 | C12H27O5P |
| Molecular Weight | 282.31 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -0.5 |
| CAS Registry Year (est.) | 1982 |