Supplier Page from Thermo Fisher Scientific for Magnesium stearate, 3.8-5.0% Mg
L(+)-Glutamic acid monosodium salt monohydrate, 99% from Thermo Fisher Scientific
Methyl 4-chlorobutyrate, 98+% from Thermo Fisher Scientific
Propionaldehyde, 99+% from Thermo Fisher Scientific
Sulfanilamide, 98% from Thermo Fisher Scientific