Supplier Page from Thermo Fisher Scientific for L(+)-Ribose, 99%
Allopurinol, 98% from Thermo Fisher Scientific
D(+)-Melibiose monohydrate, 99+% from Thermo Fisher Scientific
D-Mannitol, 98+% from Thermo Fisher Scientific
Mineral oil, for spectroscopy, suitable for nujol mull preparations for IR-spect from Thermo Fisher Scientific