Supplier Page from Thermo Fisher Scientific for 5-Carboxyfluorescein, single isomer, 97%
1,6-Hexanediol, 97% from Thermo Fisher Scientific
2,6-Lutidine, 99% from Thermo Fisher Scientific
3-Iodo-L-tyrosine, 97% from Thermo Fisher Scientific
Sulfanilamide, 98% from Thermo Fisher Scientific