Supplier Page from Thermo Fisher Scientific for Scandium(III) oxide, REacton:r, 99.998% (metals basis), REM 50ppm max
DL-Ethyl 2-bromopropionate, 99% from Thermo Fisher Scientific
Dotriacontane, 97% from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl indole-2-carboxylate, 97% from Thermo Fisher Scientific