| CAS No. | 53126-06-0 |
| Molecular Formula | H2O4P |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 210.21 g/mol gives Phosphoric acid, butyl ester, potassium salt distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Phosphoric acid, butyl ester, potassium salt (CAS 53126-06-0), molecular formula H2O4PC4H10OK and molecular weight 210.21 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Phosphoric acid, butyl ester, potassium salt (H2O4PC4H10OK) contains a carbohydrate-derived structure, a phosphate ester group. The molecule exhibits a degree of unsaturation (DBE) of -1.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 210.21 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.
As a certified reference material (CRM), Phosphoric acid, butyl ester, potassium salt meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | H2O4P C4H10O K |
| Molecular Weight | 210.21 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 1972 |