TABLE 1.

Fourier transform infrared spectrometer (FTIR) peaks and their assigned functional groups of n-hexane root extract of Skimmia anquetilia.

S. No.	Wavenumber (cm–1)	Compound class	Functional group
1.	2922.74	Alcohol	O-H stretching
		Alkane	C-H stretching
		Amine salt	N-H stretching
		Carboxylic acid	O-H stretching
2.	2854.72	Alcohol	O-H stretching
		Alkane	C-H stretching
		Amine salt	N-H stretching
		Carboxylic acid	O-H stretching
3.	1731.38	Aromatic compound	C-H bending
		Aldehyde	C=O stretching
4.	1455.18	Aromatic compound	C=C stretching
5.	1369.16	Alcohol	O-H bending
		Phenol	O-H bending
6.	1160.44	Amine	C-N stretching
		Tertiary alcohol	C-O stretching
7.	1077.29	Amine	C-N stretching
		Primary alcohol	C-O stretching
8.	865.39	Alkene	C-H bending
9.	835.80	Alkene	C=C bending
10.	721.41	Alkene	C=C bending