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Chemical structure and properties of Nifedipine (NFD) [4].
| Chemical Characteristics and Properties | Detail | |
|---|---|---|
| Chemical Structure |
 At acid pH At neutral and basic pH |
|
| Molecular formula | C17H19N2O6 | C17H18N2O6 |
| Appearance | Yellow crystals | |
| Solubility in water (20–25 °C) | Insoluble | |
| Mol. Wt. | 346.339 g mol−1 | |
| Melting point | 172–174 °C | |
| Wavelength (λ, nm) | 240 nm | |
