Supplier Page from Thermo Fisher Scientific for Carmine, pure, certified, alum lake of carminic acid
1,2-Ethanedithiol, 95% from Thermo Fisher Scientific
2-Ethyl-1-hexanol, 99% from Thermo Fisher Scientific
3-Fluorobenzaldehyde, 98+% from Thermo Fisher Scientific
Ethyl bromopyruvate, 80-85% from Thermo Fisher Scientific