Supplier Page from Thermo Fisher Scientific for Magnesium 2,4-pentanedionate hydrate, typically 98+% (metals basis)
DL-Menthol, 99% from Thermo Fisher Scientific
Estrone, 99+% from Thermo Fisher Scientific
Glutathione, 98%, for analysis, reduced from Thermo Fisher Scientific
Methyl 4-(chloroformyl)butyrate, 98% from Thermo Fisher Scientific