Supplier Page from Thermo Fisher Scientific for Potassium permanganate, 98%
2-Mercapto-1-methylimidazole, 98% from Thermo Fisher Scientific
L(+)-Arabinose, 99+% from Thermo Fisher Scientific
Melatonine, 99% from Thermo Fisher Scientific
Mineral oil, for spectroscopy, suitable for nujol mull preparations for IR-spect from Thermo Fisher Scientific