Supplier Page from Thermo Fisher Scientific for µa-Naphtholphthalein
4-Bromobutyric acid, 98% from Thermo Fisher Scientific
beta-Nicotinamide adenine dinucleotide hydrate, 98+% from Thermo Fisher Scientific
D(-)-Ribose, 99+% from Thermo Fisher Scientific
D(+)-Melibiose monohydrate, 99+% from Thermo Fisher Scientific