3-Hydroxy-3-(1H-indol-3-yl)indolin-2-one CAS 33333-60-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33333-60-7 |
| Molecular Formula | C16H12N2O2 |
| Molecular Weight | 264.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-Hydroxy-3-(1H-indol-3-yl)indolin-2-one (CAS 33333-60-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C16H12N2O2. Molecular weight: 264.28 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C16H12N2O2 |
| Molecular Weight | 264.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 3-Ethyl-2-hydrazinyl-6,7-dimethoxyquinazolin-4(3H)-one (CAS 906782-84-1)
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- 4-(3-Chlorophenyl)-4-oxobutyric acid (CAS 62903-14-4)
- 1-[(4-aminopyridin-2-yl)amino]-2-methylpropan-2-ol (CAS 1461705-86-1)
- 3-Fluoro-5-hydrazinylbenzonitrile (CAS 1388047-31-1)
- Semaglutide Impurity 131 (CAS 2618647-80-4)
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