Supplier Page from Thermo Fisher Scientific for N,N'-Disuccinimidyl carbonate, tech. 85%, remainder N-Hydroxysuccinimide
1-Heptanol, 98% from Thermo Fisher Scientific
beta-Nicotinamide adenine dinucleotide hydrate, 98+% from Thermo Fisher Scientific
Fumaric acid, 99+% from Thermo Fisher Scientific
Mineral oil, for spectroscopy, suitable for nujol mull preparations for IR-spect from Thermo Fisher Scientific