| CAS No. | 208400-78-6 |
| Molecular Formula | C14H26O7 |
| Molecular Weight | 306.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 306.35 g/mol gives (2S,3S,4S,5R)-3,4,5-Trihydroxy-6-(octyloxy)tetrahydro-2H-pyran-2-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(2S,3S,4S,5R)-3,4,5-Trihydroxy-6-(octyloxy)tetrahydro-2H-pyran-2-carboxylic acid (CAS 208400-78-6) is a high-purity analytical reference standard with the molecular formula C14H26O7 and a molecular weight of 306.35 g/mol.
Structurally, (2S,3S,4S,5R)-3,4,5-Trihydroxy-6-(octyloxy)tetrahydro-2H-pyran-2-carboxylic acid (C14H26O7) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 306.35 g/mol, it falls into the moderately-high-molecular-weight range.
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.
As a certified reference material (CRM), (2S,3S,4S,5R)-3,4,5-Trihydroxy-6-(octyloxy)tetrahydro-2H-pyran-2-carboxylic acid 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 | C14H26O7 |
| Molecular Weight | 306.35 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) | 2.0 |
| CAS Registry Year (est.) | 2016 |