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. 2013 Apr 8;14(4):7542–7570. doi: 10.3390/ijms14047542

Table 2.

Half-maximal inhibition concentrations (IC50-values) of various compounds for the nitration of bovine serum albumin (15 μM) by peroxynitrite (1 mM) at pH 7.

Scavenger IC50 (μM) Scavenger IC50 (μM)
Glutathione 150 ± 26 Methionine 200 ± 38
Ascorbate 170 ± 17 Uric acid 75 ± 13
2-Thiobarbituric acid 45 ± 12 1,3-Dimethyluric acid 60 ± 14
Ebselen 180 ± 12 3,7-Dimethyluric acid 185 ± 37
Xanthine >500 3,9-Dimethyluric acid >200
Allopurinol >500 - -