| CAS No. | 25476-48-6 |
| Molecular Formula | C6H15O5PS2 |
| Molecular Weight | 262.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of Demeton-O-Methyl Sulfone is closely related to a carbohydrate-derived structure, a sulfone group, a phosphate ester group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Demeton-O-Methyl Sulfone (CAS 25476-48-6), molecular formula C6H15O5PS2 and molecular weight 262.28 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Demeton-O-Methyl Sulfone (C6H15O5PS2) contains a carbohydrate-derived structure, a sulfone group, a phosphate ester group. The molecule exhibits a degree of unsaturation (DBE) of -0.5, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 262.28 g/mol, it falls into the medium-molecular-weight range.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Demeton-O-Methyl Sulfone 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 | C6H15O5PS2 |
| Molecular Weight | 262.28 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -0.5 |
| CAS Registry Year (est.) | 1964 |
| Sulfur Atoms | 2 |