[(2R)-2-Hydroxy-3-[(9Z)-octadec-9-enoyloxy]propoxy]phosphonic acid CAS 65528-98-5
| CAS No. | 65528-98-5 |
| Molecular Formula | C21H41O7P |
| Molecular Weight | 436.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies [(2R)-2-Hydroxy-3-[(9Z)-octadec-9-enoyloxy]propoxy]phosphonic acid (CAS 65528-98-5), a certified reference material (molecular formula C21H41O7P, MW 436.52 g/mol) for analytical method development and quality control.
[(2R)-2-Hydroxy-3-[(9Z)-octadec-9-enoyloxy]propoxy]phosphonic acid (C21H41O7P) contains a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C21H41O7P |
| Molecular Weight | 436.52 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 1975 |
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- Semaglutide impurity 58 (CAS CATO-C4X-222658)
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