Typical values for carbon NMR chemical shifts

Carbon type Chemical shift (ppm)
RCH3 13-16
RCH2R 16-25
R3CH 25-35
18-22
28-32
RCH2NR2 35-45
RCH2OH 50-65
65-70
ROCH2R 50-75
50-75
115-120
125-140
aromatic carbon 125-150
165-185
190-200
200-220