| CAS No. | 89865-29-2 |
| Molecular Formula | C9H21O4P |
| Molecular Weight | 224.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 224.23 g/mol gives Diisopropyl (2-hydroxypropan-2-yl)phosphonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Diisopropyl (2-hydroxypropan-2-yl)phosphonate (CAS 89865-29-2), molecular formula C9H21O4P and molecular weight 224.23 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Diisopropyl (2-hydroxypropan-2-yl)phosphonate (C9H21O4P) contains a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of -0.5, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 224.23 g/mol, it falls into the medium-molecular-weight range.
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 | C9H21O4P |
| Molecular Weight | 224.23 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -0.5 |
| CAS Registry Year (est.) | 1982 |