Isoindolo[2,1-b]isoquinoline-5,7-dione CAS 65320-68-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 65320-68-5 |
| Molecular Formula | C16H9NO2 |
| Molecular Weight | 247.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Isoindolo[2,1-b]isoquinoline-5,7-dione (CAS 65320-68-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H9NO2. Molecular weight: 247.25 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H9NO2 |
| Molecular Weight | 247.25 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 1 |
Related Isoindolo Standards
- Isoindolo[2,1-a]quinoline-5,11-dione (CAS 143583-69-1)
- Isoindolo[1,2-a]isoquinoline-8-carbonitrile (CAS 113495-49-1)
- Isoindolo[2,1-a]quinazolin-11(5H)-one (CAS 124016-50-8)
- Isoindolo[2,1-b]isoquinolin-7(5H)-one (CAS 109722-72-7)
- Isoindolo[2,1-b]isoquinolin-5(7H)-one (CAS 84245-28-3)
- 12H-Isoindolo[2,1-a]perimidin-12-one (CAS 6925-69-5)
- 6H-Isoindolo[2,1-a]indole (CAS 248-71-5)
- Isoindolo[1,2-b]quinazolin-12(10H)-one (CAS 35970-06-0)
Recommended Standards
- Ethyl-4-hydroxy-1-methyl-2-oxo-1,2-dihydroquinoline-3-carboxylate (CAS 57513-54-9)
- Methyl (5-(allyloxy)-1H-benzo[d]imidazol-2-yl)carbamate (CAS 58841-23-9)
- Ethyl 8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylate (CAS 71082-34-3)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)cyclohex-3-en-1-yl benzoate (CAS 2121513-44-6)
- 2-Methyl-3-(4-nitro-1h-pyrazol-1-yl)propanoic acid (CAS 956935-29-8)
- 3-[(4-Bromophenyl)sulfanyl]-1-(naphthalen-2-yl)propan-1-one (CAS 882749-21-5)
- (Fluoromethyl)(phenyl)sulfane (CAS 60839-94-3)
- Methyl 2-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]thiazin-2-yl)acetate (CAS 7556-63-0)
- (R)-2-(Pyridin-2-yl)piperazine (CAS 1213861-20-1)
- Nonapeptide-1 (CAS 158563-45-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com