| CAS No. | 843-52-7 |
| Molecular Formula | C14H22O6 |
| Molecular Weight | 286.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 286.32 g/mol gives Dispiro[[1,3]dioxolane-2,2'-bicyclo[2.2.2]Octane-5',2''-[1,3]dioxolane]-1',4'-diyldimethanol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Dispiro[[1,3]dioxolane-2,2'-bicyclo[2.2.2]Octane-5',2''-[1,3]dioxolane]-1',4'-diyldimethanol (CAS 843-52-7) is a high-purity analytical reference standard with the molecular formula C14H22O6 and a molecular weight of 286.32 g/mol.
Based on its molecular formula C14H22O6, Dispiro[[1,3]dioxolane-2,2'-bicyclo[2.2.2]Octane-5',2''-[1,3]dioxolane]-1',4'-diyldimethanol contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 286.32 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
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 | C14H22O6 |
| Molecular Weight | 286.32 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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 | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |