| CAS No. | 119813-24-0 |
| Molecular Formula | C5H9O4S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of Sodium 3-methoxy-2-methyl-3-oxopropane-1-sulfinate is closely related to a carbohydrate-derived structure, a sulfone group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies Sodium 3-methoxy-2-methyl-3-oxopropane-1-sulfinate (CAS 119813-24-0), a certified reference material (molecular formula C5H9O4SNa, MW 188.17 g/mol) for analytical method development and quality control.
Owing to a carbohydrate-derived structure, a sulfone group, Sodium 3-methoxy-2-methyl-3-oxopropane-1-sulfinate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 188.17 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
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), Sodium 3-methoxy-2-methyl-3-oxopropane-1-sulfinate 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 | C5H9O4S Na |
| Molecular Weight | 188.17 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.) | 1991 |
| Sulfur Atoms | 1 |