| CAS No. | 106342-00-1 |
| Molecular Formula | C26H10Cl4N2O4 |
| Molecular Weight | 556.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
5,6,12,13-Tetrachloro-2,9-dimethylanthra[2,1,9-def:6,5,10-def]diisoquinoline-1,3,8,10(2H,9H)-tetraone (CAS 106342-00-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C26H10Cl4N2O4. Molecular weight: 556.18 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
| Molecular Formula | C26H10Cl4N2O4 |
| Molecular Weight | 556.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 21.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |