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elements & isotopes ▼

How to use:
  1. Type a chemical formula
  2. Composition, Mass Spec, and elemental analysis will be shown as you type
Reaction calculations (optional):
Alter the type of units as needed before converting

Chemical composition calculationsshare

Composition

Condensed formula Composed of Mass Monoisotopic mass MSDS
Element
Number of Atoms
Atomic mass
Total Mass (amu)
% composition
 

[M+] prediction

Predicted Mass Spectrum for the molecular ion [M+].