Supplier Page from Thermo Fisher Scientific for Iodine, 0.1 N standard solution
4-Bromobutyric acid, 98% from Thermo Fisher Scientific
D(-)-Ribose, 99+% from Thermo Fisher Scientific
Methyl 4-(chloroformyl)butyrate, 98% from Thermo Fisher Scientific
Sebacic acid, 98% from Thermo Fisher Scientific