Supplier Page from Thermo Fisher Scientific for Sodium formaldehydesulfoxylate dihydrate, 98%
D(+)-Melibiose monohydrate, 99+% from Thermo Fisher Scientific
L(+)-Glutamine, 99% from Thermo Fisher Scientific
Methyl acetoacetate, 99+% from Thermo Fisher Scientific
Semicarbazide hydrochloride, 99+% from Thermo Fisher Scientific