| CAS No. | 12789-46-7 |
| Molecular Formula | C5H13O4P |
| Molecular Weight | 168.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 168.13 g/mol gives Pentyl dihydrogen phosphate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Pentyl dihydrogen phosphate (CAS 12789-46-7) is a high-purity analytical reference standard with the molecular formula C5H13O4P and a molecular weight of 168.13 g/mol.
Structurally, Pentyl dihydrogen phosphate (C5H13O4P) contains a carbohydrate-derived structure, a phosphate ester group. 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 168.13 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 | C5H13O4P |
| Molecular Weight | 168.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -0.5 |
| CAS Registry Year (est.) | 1960 |