5-Amino-2-{4-[4-(5-amino-1,3-dioxo-2,3-dihydro-1h-isoindol-2-yl)phenoxy]phenyl}-2,3-dihydro-1h-isoindole-1,3-dione CAS 24200-78-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 24200-78-0 |
| Molecular Formula | C28H18N4O5 |
| Molecular Weight | 490.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Amino-2-{4-[4-(5-amino-1,3-dioxo-2,3-dihydro-1h-isoindol-2-yl)phenoxy]phenyl}-2,3-dihydro-1h-isoindole-1,3-dione (CAS 24200-78-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C28H18N4O5. Molecular weight: 490.47 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C28H18N4O5 |
| Molecular Weight | 490.47 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 22.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 4 |
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Recommended Standards
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- 4-Chlorofuro[2,3-b]pyridine (CAS 193624-86-1)
- (S)-tert-Butyl 2-amino-4-hydroxy-3,3-dimethylbutanoate (CAS 2165969-82-2)
- 5-Hydroxy-1H-indole-2-carboxylic Acid Ethyl Ester (CAS 24985-85-1)
- Methyl (2E)-4-Oxo-4-(thiophen-2-yl)but-2-enoate (CAS 71132-39-3)
- Semaglutide Impurity 152 xTFA (CAS CATO-C4X-2226152)
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