Supplier Page from Thermo Fisher Scientific for Sodium 2-chloroethanesulfonate hydrate, 98+% (dry wt.), water <10%
Ethyl 3-aminobenzoate, methanesulfonic acid salt, 98% from Thermo Fisher Scientific
Ethyl butyrylacetate, 98% from Thermo Fisher Scientific
Ethyltriphenylphosphonium bromide, 98% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific