2-Ethoxyethyl methanesulfonate CAS 98139-68-5
| CAS No. | 98139-68-5 |
| Molecular Formula | C5H12O4S |
| Molecular Weight | 168.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
2-Ethoxyethyl methanesulfonate (CAS 98139-68-5), molecular formula C5H12O4S and molecular weight 168.21 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C5H12O4S, 2-Ethoxyethyl methanesulfonate 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 168.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
CATO manufactures 2-Ethoxyethyl methanesulfonate 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.
Physical & Chemical Properties
| Molecular Formula | C5H12O4S |
| Molecular Weight | 168.21 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) | 0.0 |
| CAS Registry Year (est.) | 1985 |
| Sulfur Atoms | 1 |
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Why CATO?
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