Chemical shift δ (ppm) | |||
L-Arginine maleate dihydrate | L-Arginine | Maleic acid | Group identification |
6.285 | - | 6.285 | -CH- |
3.717 | 3.27 | - | -CH- |
3.201 | 3.21 | - | -CH2- |
1.889 | 1.63 | - | -CH2- |
1.629 | 1.63 | - | -CH2- |