Skip to content
Chemical Drawing Atlas

This website is biased toward ReShiki, because its maintainer also maintains ReShiki. Please be careful.

FreeChemDrawThis feature in other tools

Formula and mass in FreeChemDraw

Calculated molecular formula, molecular weight and exact mass.

Calculated molecular formula, molecular weight and exact mass.
What we checked
Molecular formula and mass are computed.
Result
Yes, tested by running it: Ethanol showed C2H6O, 46.069 molecular weight, 46.042 exact mass. Yes, tested by running it. Ethanol showed C2H6O, 46.069 molecular weight, 46.042 exact mass.
Version we tested
3.18.0, on macOS 27.0.1 arm64
Manual
freechemdraw.com

Open the full pageManual