Supplier Page from Thermo Fisher Scientific for Alizarin Yellow R sodium salt
2-Mesitylenesulfonyl chloride, 99% from Thermo Fisher Scientific
Itaconic acid, 99+% from Thermo Fisher Scientific
L(+)-Lysine monohydrochloride, 99% from Thermo Fisher Scientific
Trimethyloxonium tetrafluoroborate, 95% from Thermo Fisher Scientific