Supplier Page from Thermo Fisher Scientific for 5-Carboxyfluorescein, single isomer, 97%
2-Ethylhexanoic acid, 99% from Thermo Fisher Scientific
2-Mercapto-1-methylimidazole, 98% from Thermo Fisher Scientific
Allopurinol, 98% from Thermo Fisher Scientific
Oxytetracycline dihydrate, 95% from Thermo Fisher Scientific