| CAS No. | 5324-63-0 |
| Molecular Formula | C11H20O7S |
| Molecular Weight | 296.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
6-Ethoxy-5-(ethoxycarbonyl)-6-oxohexane-1-sulfonic acid (CAS 5324-63-0), molecular formula C11H20O7S and molecular weight 296.34 g/mol, is a CATO reference standard with documented purity and traceability.
6-Ethoxy-5-(ethoxycarbonyl)-6-oxohexane-1-sulfonic acid (C11H20O7S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
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 6-Ethoxy-5-(ethoxycarbonyl)-6-oxohexane-1-sulfonic 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 | C11H20O7S |
| Molecular Weight | 296.34 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) | 2.0 |
| CAS Registry Year (est.) | 1958 |
| Sulfur Atoms | 1 |