Often People use liquid NH3 as a standard for Nitrogen NMR. To convert such chemical shifts to the IUPAC Standard nitromethane subtract 380.2 ppm for 15N chemical shifts. Please enter all numbers in the english number format like 23.5 !! |
Standard | chem. shift | Standard | chem. shift | |||
Nitromethane | ppm | liquid Ammonia | ppm | |||
NH4Cl | ppm | HNO3 (conc) | ppm |