| CAS No. | 5962-40-3 |
| Molecular Formula | C9H15O7P |
| Molecular Weight | 266.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
3,3',3''-Phosphoryltripropanoicacid (CAS 5962-40-3), molecular formula C9H15O7P and molecular weight 266.18 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 3,3',3''-Phosphoryltripropanoicacid (C9H15O7P) is characterized by a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.
As a certified reference material (CRM), 3,3',3''-Phosphoryltripropanoicacid 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 | C9H15O7P |
| Molecular Weight | 266.18 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) | 2.5 |
| CAS Registry Year (est.) | 1958 |