(Z)-4-chloro-3-(4-hydroxybenzylidene)indolin-2-one CAS 855423-46-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 855423-46-0 |
| Molecular Formula | C15H10ClNO2 |
| Molecular Weight | 271.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(Z)-4-chloro-3-(4-hydroxybenzylidene)indolin-2-one (CAS 855423-46-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H10ClNO2. Molecular weight: 271.70 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H10ClNO2 |
| Molecular Weight | 271.70 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- 3-(Cyclohexyloxy)benzoic acid (CAS 158861-00-8)
- Methyl (R)-2-(2-methylpyrrolidin-2-yl)-1H-indole-4-carboxylate (CAS 1446261-53-5)
- 2-((4-Chlorobenzyl)thio)-5-nitrobenzaldehyde (CAS 319454-75-6)
- Semaglutide impurity 250 (CAS CATO-C4X-2226250)
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