| CAS No. | 185699-11-0 |
| Molecular Formula | C13H26O5 |
| Molecular Weight | 262.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 262.34 g/mol gives (3R,4S,5R)-2-((2-ethylhexyl)oxy)tetrahydro-2H-pyran-3,4,5-triol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (3R,4S,5R)-2-((2-ethylhexyl)oxy)tetrahydro-2H-pyran-3,4,5-triol (CAS 185699-11-0), a certified reference material (molecular formula C13H26O5, MW 262.34 g/mol) for analytical method development and quality control.
(3R,4S,5R)-2-((2-ethylhexyl)oxy)tetrahydro-2H-pyran-3,4,5-triol (C13H26O5) contains 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C13H26O5 |
| Molecular Weight | 262.34 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 2010 |