Supplier Page from Thermo Fisher Scientific for Phenosafranin
18-beta-Glycyrrhetinic acid, 98+% from Thermo Fisher Scientific
DL-Methionine, 99+% from Thermo Fisher Scientific
L(+)-Glutamic acid monosodium salt monohydrate, 99% from Thermo Fisher Scientific
Sulfur trioxide pyridine complex, technical, 48-50% active SO3 from Thermo Fisher Scientific