| CAS No. | 98674-83-0 |
| Molecular Formula | C12H23O5P |
| Molecular Weight | 278.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 278.28 g/mol gives (S)-(-)-2-HYDROXY-4-(2-METHOXYPHENYL)-5,5-DIMETHYL-1,3,2-DIOXAPHOSPHORINANE 2-OXIDE 98674-83-0 CTK5I0020 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(S)-(-)-2-HYDROXY-4-(2-METHOXYPHENYL)-5,5-DIMETHYL-1,3,2-DIOXAPHOSPHORINANE 2-OXIDE 98674-83-0 CTK5I0020 (CAS 98674-83-0), molecular formula C12H23O5P and molecular weight 278.28 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (S)-(-)-2-HYDROXY-4-(2-METHOXYPHENYL)-5,5-DIMETHYL-1,3,2-DIOXAPHOSPHORINANE 2-OXIDE 98674-83-0 CTK5I0020 (C12H23O5P) contains a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage. 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 278.28 g/mol, it falls into the medium-molecular-weight range.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), (S)-(-)-2-HYDROXY-4-(2-METHOXYPHENYL)-5,5-DIMETHYL-1,3,2-DIOXAPHOSPHORINANE 2-OXIDE 98674-83-0 CTK5I0020 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 | C12H23O5P |
| Molecular Weight | 278.28 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) | 1.5 |
| CAS Registry Year (est.) | 1985 |