Supplier Page from Thermo Fisher Scientific for HEPES Buffer, 0.2M buffer soln., pH 7.4, low endotoxin
4-Ethylphenol, 97% from Thermo Fisher Scientific
4-Fluoroaniline, 98% from Thermo Fisher Scientific
Estrone, 99+% from Thermo Fisher Scientific
Ethyl (ethoxymethylene)cyanoacetate, 98% from Thermo Fisher Scientific