Supplier Page from Thermo Fisher Scientific for TRIS-HCl, 0.5M buffer soln., pH 7.4, low endotoxin
3-Fluoroaniline, 98% from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl chloroacetate, 99% from Thermo Fisher Scientific
Ethylene carbonate, 99+% from Thermo Fisher Scientific