Supplier Page from Thermo Fisher Scientific for Tetrabromophenolphthalein ethyl ester potassium salt
beta-Nicotinamide adenine dinucleotide hydrate, 98+% from Thermo Fisher Scientific
D-Sorbitol, 97% from Thermo Fisher Scientific
Hexyl alcohol, 98%, pure from Thermo Fisher Scientific
L(+)-Lysine monohydrochloride, 99% from Thermo Fisher Scientific