Benzo[pqr]tetraphene-7,10-dione CAS 71241-25-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 71241-25-3 |
| Molecular Formula | C20H10O2 |
| Molecular Weight | 282.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Benzo[pqr]tetraphene-7,10-dione (CAS 71241-25-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H10O2. Molecular weight: 282.29 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H10O2 |
| Molecular Weight | 282.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
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