Supplier Page from Thermo Fisher Scientific for 5-Carboxyfluorescein, single isomer, 97%
Itaconic acid, 99+% from Thermo Fisher Scientific
L(+)-Lysine monohydrochloride, 99% from Thermo Fisher Scientific
L-Leucine methyl ester hydrochloride, 98% from Thermo Fisher Scientific
Methyl acetoacetate, 99+% from Thermo Fisher Scientific