In Vitro Antimicrobial Bioassays, DPPH Radical Scavenging Activity, and FTIR Spectroscopy Analysis of Heliotropium bacciferum

Table 7

FTIR spectra of flower ethyl acetate extract of Heliotropium bacciferum.

S. number	Peak values/wave number (cm^−1)	Type of bond	Functional group
1	3375	O–H, H–bonded	Alcohols, phenols
2	2955	C–H stretch	Alkanes
3	2922	C–H stretch	Alkanes
5	1728	C=O stretch	α, β-unsaturated esters
6	1464	N–O symmetric stretch	Nitrocompounds
7	1259	C–N stretch	Aromatic amines
8	1123	C–N stretch	Aliphatic amines
9	1072	C–N stretch	Aliphatic amines
10	1036	=C–H bend	Alkenes
11	739	C–Cl stretch	Alkyl halides