Supplier Page from Thermo Fisher Scientific for Trypan Blue, dye content >60%
4-Bromobutyric acid, 98% from Thermo Fisher Scientific
Imidazole, 99% from Thermo Fisher Scientific
L(+)-Glutamine, 99% from Thermo Fisher Scientific
L-Serine methyl ester hydrochloride, 98% from Thermo Fisher Scientific