Supplier Page from Thermo Fisher Scientific for µa-Cyano-4-hydroxycinnamic acid, Ultrapure MALDI Matrix
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Ethyl cyanoacetate, 98+% from Thermo Fisher Scientific
Ethyl pyruvate, 98% from Thermo Fisher Scientific
Ethyltriphenylphosphonium bromide, 98% from Thermo Fisher Scientific