TABLE 3

Glutathione-dasatinib/analog adducts

The modification in boldface represents the most intense signal.


Dasatinib-Glutathione Adducts Modification of Chloromethylphenyl
Embedded Image
Compound
R
Modification
Parent m/z
Major Fragment Masses
Dasatinib Embedded Image +GSH 793 775, 664, 520, 486, 433, 347, 319
+GSH, +O 809 791, 680, 536, 449, 347, 319, 234, 260
+GSH, +2O 825 807, 696, 552, 465, 347, 319, 234, 260
1698 Embedded Image +GSH, +O 813 795, 684, 540, 453, 347, 319, 260, 234
+GSH, +2O 829 811, 701, 556, 469, 436, 347, 319,
1660 Embedded Image +GSH 807 789, 678, 534, 500, 447, 347, 319, 260
1695 Embedded Image +GSH 773 755, 644, 500, 413, 347, 319
+GSH, +O 789 771, 660, 516, 429, 347, 319, 260, 234
+GSH, +2O 805 787, 676, 532, 514, 445, 319, 347, 234
1701 Embedded Image +GSH 791 773, 662, 518, 347, 319
+GSH, -F + OH 789 771, 660, 516, 429, 347, 319, 234
+GSH, -F + O + OH 805 787, 676, 532, 514, 445, 347, 319, 260, 234
5826 Embedded Image +GSH 811 793, 682, 579, 538, 451, 347, 319
+GSH, -F + OH 809 791, 680, 536, 449, 347, 319, 260, 234
+GSH, -F + O + OH 825 807, 696, 552, 465, 347, 319, 234, 260
1776 Embedded Image +GSH, +O 829 811, 700, 556, 469, 429, 347, 319, 260
6704 Embedded Image +GSH 793 775, 664, 486, 347, 319


+GSH, -Cl + OH
775
757, 646, 502, 415, 347, 319, 234
No adducts were detected at concentrations up to 40 μM for
Embedded Image Embedded Image Embedded Image Embedded Image
1250 1260 1332 1622