3,6,9,12-Tetraoxaoctadecyl dihydrogen phosphate CAS 63217-12-9
| CAS No. | 63217-12-9 |
| Molecular Formula | C14H31O8P |
| Molecular Weight | 358.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
3,6,9,12-Tetraoxaoctadecyl dihydrogen phosphate (CAS 63217-12-9) is a high-purity analytical reference standard with the molecular formula C14H31O8P and a molecular weight of 358.36 g/mol.
3,6,9,12-Tetraoxaoctadecyl dihydrogen phosphate (C14H31O8P) 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.
As a certified reference material (CRM), 3,6,9,12-Tetraoxaoctadecyl dihydrogen phosphate 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.
Physical & Chemical Properties
| Molecular Formula | C14H31O8P |
| Molecular Weight | 358.36 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.) | 1975 |
Recommended Standards
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