Supplier Page from Thermo Fisher Scientific for Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)cobalt(III), 99%
2-Mercapto-1-methylimidazole, 98% from Thermo Fisher Scientific
2-Mesitylenesulfonyl chloride, 99% from Thermo Fisher Scientific
Glutathione, 98%, for analysis, reduced from Thermo Fisher Scientific
L(+)-Histidine methyl ester dihydrochloride, 97% from Thermo Fisher Scientific