Quickly calculate proton NMR chemical shifts for any proton. The chemical shift is automatically calculated based on additivity constants. One can calculate either aliphatic, aromatic or olefinic protons based on substituents and their relative position to the proton whose shift is being calculated.
improved UI elements
Eligible for Family Library
Eligible if bought after 7/2/2016. Learn More
September 24, 2018
4.1 and up