Ethyl (R)-2-((methylsulfonyl)oxy)propanoate CAS 68331-44-2
| CAS No. | 68331-44-2 |
| Molecular Formula | C6H12O5S |
| Molecular Weight | 196.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 196.22 g/mol gives Ethyl (R)-2-((methylsulfonyl)oxy)propanoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Ethyl (R)-2-((methylsulfonyl)oxy)propanoate (CAS 68331-44-2), molecular formula C6H12O5S and molecular weight 196.22 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of Ethyl (R)-2-((methylsulfonyl)oxy)propanoate (C6H12O5S) 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Ethyl (R)-2-((methylsulfonyl)oxy)propanoate 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.
Physical & Chemical Properties
| Molecular Formula | C6H12O5S |
| Molecular Weight | 196.22 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) | 1.0 |
| CAS Registry Year (est.) | 1976 |
| Sulfur Atoms | 1 |
Recommended Standards
- 9-Fluoroanthracene (CAS 529-85-1)
- Ethyl 2-(4-fluorophenyl)propanoate (CAS 341029-25-2)
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- Ethyl 2-(methyl(sulfamoyl)amino)acetate (CAS 372136-82-8)
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- 2-Chloro-5,6-dimethyl-1,3-benzothiazole (CAS 104076-80-4)
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