Table 1.
Peak values and functional groups of A. absinthium leaves and stems extracts in the spectrum.
| Characteristic Absorptions [cm−1] Leaves Extract/Stems Extract |
Functional Group | Bond |
|---|---|---|
| 3365.78/3381.21 | Amines, amide, alcohol | N-H stretching O-H stretch (H-bonded) |
| 2926.01/2924.09; 2852.72 | Alkanes | C-H strech |
| 1616.35/1600.92 | Amide | N-H bending |
| 1516.05/1506.41 | Nitro compounds | N-O asymmetric strech |
| 1456.26 | Aromatics | C=C stretch (in ring) |
| 1398.39/1384.89 | Alkanes | -C-H bending |
| 1338.60/- | Amines | C-N strech |
| 1265.30/1269.16; 1238.30 | Acids | C-O strech |
| 1068.56/1068.56; 1124.50 | Alcohols | C-O stretch |
| 866.04/912.33 | Alkenes | =C-H bending |
| 817.82/817.82 | Alkenes | =C-H bending |
| 769.60/767.67 | Alkenes | =C-H bending |
| 655.80/657.73 | Alkenes | =C-H bending |
| 617.22/611.43 | Alkenes | =C-H bending |
| 534.28/534.28 | Alkenes | =C-H bending |