Supplier Page from Thermo Fisher Scientific for N,N'-Disuccinimidyl carbonate, tech. 85%, remainder N-Hydroxysuccinimide
D(+)-Melibiose monohydrate, 99+% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Hesperidin, 97%, includes analogeous compounds from Thermo Fisher Scientific
trans-4-Hydroxy-L-proline, 99+% from Thermo Fisher Scientific