Supplier Page from Thermo Fisher Scientific for Cholic acid sodium salt, 97+% (dry basis), Ultrapure, Thermo Scientific
2-Fluorobenzaldehyde, 97% from Thermo Fisher Scientific
Ethyl 2-hydroxyethyl sulfide, 98% from Thermo Fisher Scientific
Ethyl chloroacetate, 99% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific