Supplier Page from Thermo Fisher Scientific for Tantalum(V) ethoxide, 99.999% (metals basis), Nb <100ppm
1,6-Hexanediol, 97% from Thermo Fisher Scientific
2-Mesitylenesulfonyl chloride, 99% from Thermo Fisher Scientific
D(-)-Ribose, 99+% from Thermo Fisher Scientific
Galvinoxyl free radical, 98% from Thermo Fisher Scientific