Synthesis, Characterization, and Pharmacological Evaluation of Selected Aromatic Amines

Table 3

DPPH free radical scavenging activity of the amine compounds.

Sr. number	Compound code	Percentage scavenging				IC50  gml^−1
		200 gml^−1	66.66 gml^−1	22.22 gml^−1	7.4 gml^−1
1	A-A	60.74	51.85	45.42	29.81	47.29
2	A-1A	67.51	59.65	42.18	28.47	32.50
3	A-2A	59.26	51.11	39.26	26.59	61.61
4	A-3A	63.70	51.34	36.80	24.59	59.66
5	Vincristine sulphate	100	95.6	59.1	25.2	9.6

IC₅₀: inhibitory concentration that scavenged 50% free radicals.