Supplier Page from Thermo Fisher Scientific for Pyridinium dichromate, 98%
1,7-Heptanediol, 95% from Thermo Fisher Scientific
2-Mesitylenesulfonyl chloride, 99% from Thermo Fisher Scientific
DL-Menthol, 99% from Thermo Fisher Scientific
Mineral oil, for spectroscopy, suitable for nujol mull preparations for IR-spect from Thermo Fisher Scientific