| CAS No. | 80763-61-7 |
| Molecular Formula | C8H16O5S |
| Molecular Weight | 224.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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 supplies (2S,3S,4S,5R)-2-(ethylthio)-2,5-bis(hydroxymethyl)tetrahydrofuran-3,4-diol (CAS 80763-61-7), a certified reference material (molecular formula C8H16O5S, MW 224.27 g/mol) for analytical method development and quality control.
(2S,3S,4S,5R)-2-(ethylthio)-2,5-bis(hydroxymethyl)tetrahydrofuran-3,4-diol (C8H16O5S) 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.
As a certified reference material (CRM), (2S,3S,4S,5R)-2-(ethylthio)-2,5-bis(hydroxymethyl)tetrahydrofuran-3,4-diol 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 | C8H16O5S |
| Molecular Weight | 224.27 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) | 1.0 |
| CAS Registry Year (est.) | 1980 |
| Sulfur Atoms | 1 |