GitHub - PNNL-Comp-Mass-Spec/Molecular-Weight-Calculator-VB6: Molecular Weight Calculator (MWTWin): Graphical program written in VB6 with numerous mass calculation utilities.
How to Find Molecular Mass
SEGWE calculator: Diffusion coefficient and molecular weight estimation | Manchester NMR Methodology Group
Molecular Weight Calculator
Molecular and Empirical formula calculator for a compound