Supplier Page from Thermo Fisher Scientific for N-Methylmorpholine, 99.5%, purified by redistillation, AcroSeal®
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Hexanoic acid, 99% from Thermo Fisher Scientific
L(+)-Glutamic acid monosodium salt monohydrate, 99% from Thermo Fisher Scientific
Semicarbazide hydrochloride, 99+% from Thermo Fisher Scientific