Supplier Page from Thermo Fisher Scientific for Pyridinium p-toluenesulfonate, 98%
8-Hydroxyquinoline, ACS reagent from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Glutathione, 98%, for analysis, reduced from Thermo Fisher Scientific
L(+)-Glutamic acid monosodium salt monohydrate, 99% from Thermo Fisher Scientific