| CAS No. | 127753-94-0 |
| Molecular Formula | C8H16O4S |
| Molecular Weight | 208.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
(2S,3R,4R,5R,6S)-2-(ethylthio)-6-methyltetrahydro-2H-pyran-3,4,5-triol (CAS 127753-94-0) is a high-purity analytical reference standard with the molecular formula C8H16O4S and a molecular weight of 208.28 g/mol.
The molecular framework of (2S,3R,4R,5R,6S)-2-(ethylthio)-6-methyltetrahydro-2H-pyran-3,4,5-triol (C8H16O4S) is characterized by a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. 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.
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 (2S,3R,4R,5R,6S)-2-(ethylthio)-6-methyltetrahydro-2H-pyran-3,4,5-triol 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 | C8H16O4S |
| Molecular Weight | 208.28 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.) | 1993 |
| Sulfur Atoms | 1 |