Enter the molecular formula of the molecule.
Examples: C6H12O6, PO4H2(CH2)12CH3
Standard Masses
Standard Formula Weight: 64.130000
Mono-isotopic molecular masses:
12C/14N: 511.0516529944
13C/14N: 532.1221045882
12C/15N: 514.0427576740
13C/15N: 535.1132092678