| CAS No. | 64395-07-9 |
| Molecular Formula | C10H6O6 |
| Molecular Weight | 222.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 6,8-DIHYDRO-8-OXOISOBENZOFURO[5,4-D][1,3]DIOXOLE-6-CARBOXYLIC ACID is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
6,8-DIHYDRO-8-OXOISOBENZOFURO[5,4-D][1,3]DIOXOLE-6-CARBOXYLIC ACID (CAS 64395-07-9), molecular formula C10H6O6 and molecular weight 222.15 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 6,8-DIHYDRO-8-OXOISOBENZOFURO[5,4-D][1,3]DIOXOLE-6-CARBOXYLIC ACID (C10H6O6) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. 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. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), 6,8-DIHYDRO-8-OXOISOBENZOFURO[5,4-D][1,3]DIOXOLE-6-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 | C10H6O6 |
| Molecular Weight | 222.15 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |