Research Article
Formulation Development and Characterization of Meclizine Hydrochloride Sublimated Fast Dissolving Tablets
Table 5
FTIR graph interpretation of pure MCZ and camphor.
| Pure MCZ FTIR graph interpretation | Camphor FTIR graph interpretation | Region in cm−1 | Type of vibration | Functional group present | Region in cm−1 | Type of vibration | Functional group present |
| ~2400–2500 | NH3 stretch | Ammonium ion | 2957 | CH3 stretch | Methyl | 1475 | C=C stretch | Aromatic (unsaturated) | 1448 | CH3 bending | Methyl | 1450 | CH3 stretch | Methyl | 1738 | C=O stretch | Ketone | 1901 | C–N stretch | Nitrile | 698 | C–Cl stretch | Carbon-chlorine |
|
|