Supplier Page from Thermo Fisher Scientific for n-Octadecyltrichlorosilane, 95%, cont. 5-10% branched isomers
D-Sorbitol, 97% from Thermo Fisher Scientific
Ethylene carbonate, 99+% from Thermo Fisher Scientific
Glutathione, 98%, for analysis, reduced from Thermo Fisher Scientific
L(-)-Menthol, 99.5% from Thermo Fisher Scientific