Supplier Page from Thermo Fisher Scientific for Phenol Red
2-Ethyl-1,3-hexanediol, 99%, mixture of isomers from Thermo Fisher Scientific
4-Bromobutyric acid, 98% from Thermo Fisher Scientific
Isonipecotic acid, 99% from Thermo Fisher Scientific
L(+)-Glutamine, 99% from Thermo Fisher Scientific