Research Article
In Vitro Antimicrobial Bioassays, DPPH Radical Scavenging Activity, and FTIR Spectroscopy Analysis of Heliotropium bacciferum
Table 4
FTIR spectra of flower methanol extract of Heliotropium bacciferum.
| S. number | Peak values/wave number (cm−1) | Type of bond | Functional group |
| 1 | 2957 | C–H stretch | Alkanes | 2 | 2930 | C–H stretch | Alkanes | 3 | 1728 | C=O stretch | Esters, saturated aliphatic | 4 | 1600 | C–C stretch in ring
| Aromatic compounds | 5 | 1269 | C–H wag (–CH2X) | Alkyl halides | 6 | 1167 | C–N stretch | Aliphatic amines | 7 | 1123 | C–N stretch | Aliphatic amines | 8 | 1070 | C–N stretch | Aliphatic amines | 9 | 993 | =C–H bend | Alkenes | 10 | 770 | C–Cl stretch | Alkyl halides | 11 | 743 | C–Cl stretch | Alkyl halides | 12 | 707 | C–H rock | Alkanes | 13 | 663 | –C=C–H, C–H bend | Alkynes | 14 | 631 | C–Br stretch | Alkyl halides |
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