Supplier Page from Thermo Fisher Scientific for 1,2-Naphthoquinone-4-sulfonic acid sodium salt, 98%
Hexyl alcohol, 98%, pure from Thermo Fisher Scientific
Iron(III) acetylacetonate, 99+% from Thermo Fisher Scientific
Maleic acid, 99% from Thermo Fisher Scientific
trans-4-Hydroxy-L-proline, 99+% from Thermo Fisher Scientific