7-Bromo-2-(pyridin-3-yl)-4H-chromen-4-one CAS 1920-52-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1920-52-1 |
| Molecular Formula | C14H8BrNO2 |
| Molecular Weight | 302.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Bromo-2-(pyridin-3-yl)-4H-chromen-4-one (CAS 1920-52-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C14H8BrNO2. Molecular weight: 302.12 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C14H8BrNO2 |
| Molecular Weight | 302.12 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; 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.) | 1957 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- 5-methyl-4H,7H-pyrazolo[1,5-a]pyrimidin-7-one (CAS 29274-35-9)
- 3-Carbamoyl-2-fluorobenzoic acid (CAS 1781679-45-5)
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