Supplier Page from Thermo Fisher Scientific for N-Succinimidyl 15-azido-4,7,10,13-tetraoxapentadecanoate, 90+%
2-Ethoxyethyl ether, 98+%, extra pure from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl 4-bromocrotonate, 75%, tech from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific