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Formula and mass in Chem Illustrator

Molecular formula and molecular weight displayed in the toolbar.

What we checked: Molecular formula and mass are computed.
Result: Yes, tested by running it: Caffeine showed C8H10N4O2 and molecular weight 194.19. Yes, tested by running it. Caffeine showed C8H10N4O2 and molecular weight 194.19.
Version we tested: Hosted, 5 Nov 2026, on macOS 27.0.1 arm64
Manual: github.com