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

Table 8

FTIR spectra of flower n-butanol extract of Heliotropium bacciferum.

S. number	Peak values/wave number (cm^−1)	Type of bond	Functional group
1	3354	O–H, H–bonded	Alcohols, phenols
2	2953	C–H stretch	Alkanes
3	2851	C–H stretch	Alkanes
4	1705	C=O stretch	Carboxylic acid
5	1466	C–C stretch in ring	Aromatic compounds
6	1271	C–N stretch	Aromatic amines
7	1209	C–N stretch	Aliphatic amines
8	1161	C–H wag (–CH2X)	Alkyl halides
9	1121	C–N stretch	Aliphatic amines
10	1030	=C–H bend	Alkenes