Supplier Page from Thermo Fisher Scientific for Sodium methoxide, 98%
2-Mercapto-1-methylimidazole, 98% from Thermo Fisher Scientific
Allopurinol, 98% from Thermo Fisher Scientific
L(+)-Glutamic acid monosodium salt monohydrate, 99% from Thermo Fisher Scientific
Semicarbazide hydrochloride, 99+% from Thermo Fisher Scientific