Supplier Page from Thermo Fisher Scientific for Dicyclohexano-18-crown-6, mixture of isomers, 97%
D(+)-Melibiose monohydrate, 99+% from Thermo Fisher Scientific
Ergosterol, 98% from Thermo Fisher Scientific
Inosine, 99% from Thermo Fisher Scientific
Isonipecotic acid, 99% from Thermo Fisher Scientific