Supplier Page from Thermo Fisher Scientific for Lithium dodecylsulfate, 98%
1,6-Hexanediol, 97% from Thermo Fisher Scientific
D-Cystine, 98% from Thermo Fisher Scientific
L(+)-Prolinol, 95% from Thermo Fisher Scientific
Semicarbazide hydrochloride, 99+% from Thermo Fisher Scientific