Supplier Page from Thermo Fisher Scientific for Copper(II) oxalate hemihydrate, 98%
2-Mercapto-1-methylimidazole, 98% from Thermo Fisher Scientific
Glutathione, 98%, for analysis, reduced from Thermo Fisher Scientific
Riboflavin, 98% from Thermo Fisher Scientific
trans-4-Hydroxy-L-proline, 99+% from Thermo Fisher Scientific