| CAS No. | 12118-97-7 |
| Molecular Formula | C33H19ClN8Si |
| Molecular Weight | 591.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Order 19-Chloro-19-methyl-19H-6,11-(azeno)-17,21-(azeno[1]episoindoloazeno)benzo[7,8][1,3,5,10]tetraaza[2]silacycloundecino[4,3-a:11,1-a']diisoindole (CAS 12118-97-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C33H19ClN8Si. Molecular weight: 591.10 g/mol. COA included with every batch.
| Molecular Formula | C33H19ClN8Si |
| Molecular Weight | 591.10 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 28.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 8 |