Supplier Page from Thermo Fisher Scientific for 5-Carboxyfluorescein, single isomer, 97%
4-Bromobutyric acid, 98% from Thermo Fisher Scientific
beta-Nicotinamide adenine dinucleotide hydrate, 98+% from Thermo Fisher Scientific
Dulcitol, 99+% from Thermo Fisher Scientific
Itaconic acid, 99+% from Thermo Fisher Scientific