| CAS No. | 127-39-9 |
| Molecular Formula | C12H21O7S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 332.34 g/mol gives Sodium 1,4-diisobutoxy-1,4-dioxobutane-2-sulfonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Sodium 1,4-diisobutoxy-1,4-dioxobutane-2-sulfonate (CAS 127-39-9) is a high-purity analytical reference standard with the molecular formula C12H21O7SNa and a molecular weight of 332.34 g/mol.
Based on its molecular formula C12H21O7SNa, Sodium 1,4-diisobutoxy-1,4-dioxobutane-2-sulfonate contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 332.34 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.
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.
| Molecular Formula | C12H21O7S Na |
| Molecular Weight | 332.34 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) | 2.5 |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 1 |