| CAS No. | 25748-93-0 |
| Molecular Formula | C8H4O3 C10H12 C4H2O3 C2H6O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
High-purity 1,3-Isobenzofurandione, polymer with 1,2-ethanediol, 2,5-furandione and 3a,4,7,7a-tetrahydro-4,7-methano-1H-indene (CAS 25748-93-0) pharmaceutical standards reference standard. Molecular formula: C8H4O3 C10H12 C4H2O3 C2H6O2. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
| Molecular Formula | C8H4O3 C10H12 C4H2O3 C2H6O2 |
| Molecular Weight | 440.45 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |