Table 4.

The radical scavenging activity of glucoside ASA derivatives.

Comp.	Scaveng. of DPPH
	(%)	EC50 (×10−5 M)
15, ASA-2G	68.9	4.5
16, 6-sAcyl-ASA-2G	69.2–77.5	4.1–5.9
17, 6-bAcyl-ASA-2G		3.1–3.7
18, 6-Palmi-ASA	95.7	2.9
19, 2,6-Palmi-ASA	23.7
20, ASA-2P	1.5
21, ASA-2S	0.0
ASA	94.3	2.4
α-Tocopherol	90.9	1.9