| CAS No. | 71561-98-3 |
| Molecular Formula | C4H8O4S |
| Molecular Weight | 152.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 152.17 g/mol gives 3-Methoxy-3-oxopropane-1-sulfinic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 3-Methoxy-3-oxopropane-1-sulfinic acid (CAS 71561-98-3), a certified reference material (molecular formula C4H8O4S, MW 152.17 g/mol) for analytical method development and quality control.
Based on its molecular formula C4H8O4S, 3-Methoxy-3-oxopropane-1-sulfinic acid contains a carbohydrate-derived structure, a sulfone group; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 152.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
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.
CATO manufactures 3-Methoxy-3-oxopropane-1-sulfinic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C4H8O4S |
| Molecular Weight | 152.17 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) | 1.0 |
| CAS Registry Year (est.) | 1977 |
| Sulfur Atoms | 1 |