| CAS No. | 78385-68-9 |
| Molecular Formula | C7H12O5S |
| Molecular Weight | 208.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO supplies trans-Methyl 3-((methylsulfonyl)oxy)cyclobutanecarboxylate (CAS 78385-68-9), a certified reference material (molecular formula C7H12O5S, MW 208.23 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H12O5S, trans-Methyl 3-((methylsulfonyl)oxy)cyclobutanecarboxylate 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 208.23 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.
As a certified reference material (CRM), trans-Methyl 3-((methylsulfonyl)oxy)cyclobutanecarboxylate 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 | C7H12O5S |
| Molecular Weight | 208.23 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1979 |
| Sulfur Atoms | 1 |