Supplier Page from Thermo Fisher Scientific for Dowex® 50WX8, 50-100 mesh, ion-exchange resin
Epichlorohydrin, 99% from Thermo Fisher Scientific
Ethyl 4,4,4-trifluoroacetoacetate, 97% from Thermo Fisher Scientific
Ethyl 4-bromocrotonate, 75%, tech from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific