Benzo[g]phthalazine-1,4-dione CAS 21389-20-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21389-20-8 |
| Molecular Formula | C12H6N2O2 |
| Molecular Weight | 210.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Benzo[g]phthalazine-1,4-dione (CAS 21389-20-8) pharmaceutical standards reference standard. Molecular formula: C12H6N2O2. Molecular weight: 210.19 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H6N2O2 |
| Molecular Weight | 210.19 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 2 |
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- 7-Fluoro-3-methoxy-1H-indazole (CAS 1415741-96-6)
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- Des-Ala21-Tirzepatide (CAS CATO-CPTD788952)
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