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Help ▼

shorthand ▼

elements & isotopes ▼

How to use:
  1. Place your cursor in the field at the top-left (it should be automatically there).
  2. Type a Chemical Formula
  3. Chemical composition and elemental analysis will be shown as you type
optional:
for each conversion, please alter the type of units as needed before converting

Chemical composition calculationsshare

calculation in progress ...

COSSH forms

Mass used
unit
volume
unit
density
update
update the mass based on the mmol update the mmol based on the mass update the mmol based on the volume click to change
equiv
mmols
unit

Elemental analysis workup

C:
H:
N:

Composition

Element
Number of Atoms
Atomic mass
Total Mass (amu)
% composition
 

[M+] prediction

Predicted Mass Spectrum for the molecular ion [M+].
Version 1.3 (12-Nov-2014)
If you like this tool or want to send on comments, please contact me on GitHub