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Table 6 The ABTS scavenging ability (%) of derivatives 6a–k

From: Synthesis and biological evaluation of the new 1,3-dimethylxanthine derivatives with thiazolidine-4-one scaffold

Sample Scavenging ability (%) Sample Scavenging ability (%)
6a 30.68 ± 0.09 6g 29.39 ± 0.15
6b 12.95 ± 0.28 6h 26.43 ± 0.15
6c 12.59 ± 0.31 6i 32.03 ± 0.14
6d 90.05 ± 0.07 6j 47.13 ± 0.12
6e 66.00 ± 0.12 6k 57.36 ± 0.11
6f 73.43 ± 0.56   
Theophylline 25.97 ± 0.27 Vitamin C a 78.42 ± 0.40
  1. a0.004 mg/mL; Data are mean ± SD (n = 3, p < 0.05)