ChP-grade (sometimes written Ch.P.) means a reagent, excipient, reference standard, or ready-to-use solution that explicitly complies with the requirements of the Chinese Pharmacopoeia (ChP)—China’s legally binding compendium of drug quality standards. In practice, “ChP-grade” tells you the ...
Cumene hydroperoxide is a stable organic peroxide that can be found commercially with a purity of approximately 80%. When dissolved in benzene at a concentration of 0.2 M, it has a half-life of 29 hours at 145°C.