| CAS No. | 55333-96-5 |
| Molecular Formula | C8H18O7S2 |
| Molecular Weight | 290.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The molecular framework of Oxybis(propane-3,1-diyl) dimethanesulfonate (C8H18O7S2) is characterized by a carbohydrate-derived structure, a sulfone group. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.
Oxybis(propane-3,1-diyl) dimethanesulfonate (CAS 55333-96-5) is a high-purity analytical reference standard with the molecular formula C8H18O7S2 and a molecular weight of 290.35 g/mol.
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 Oxybis(propane-3,1-diyl) dimethanesulfonate 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 | C8H18O7S2 |
| Molecular Weight | 290.35 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1972 |
| Sulfur Atoms | 2 |