2-(Dimethoxy-phosphoryl)-acrylic acid methyl ester CAS 55168-74-6
| CAS No. | 55168-74-6 |
| Molecular Formula | C6H11O5P |
| Molecular Weight | 194.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-(Dimethoxy-phosphoryl)-acrylic acid methyl ester (C6H11O5P) contains a carbohydrate-derived structure, a phosphate ester group. The molecule exhibits a degree of unsaturation (DBE) of 1.5, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 194.12 g/mol, it falls into the medium-molecular-weight range.
2-(Dimethoxy-phosphoryl)-acrylic acid methyl ester (CAS 55168-74-6), molecular formula C6H11O5P and molecular weight 194.12 g/mol, is a CATO reference standard with documented purity and traceability.
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.
Physical & Chemical Properties
| Molecular Formula | C6H11O5P |
| Molecular Weight | 194.12 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) | 1.5 |
| CAS Registry Year (est.) | 1972 |
Related Dimethoxy Standards
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