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Formula and mass in ChemEdit

Calculated formula, molecular weight, exact mass, and elemental analysis.

What we checked: Molecular formula and mass are computed.
Result: Yes, tested by running it: Caffeine: C8H10N4O2, molecular weight 194.194, exact mass 194.080. Yes, tested by running it. Caffeine: C8H10N4O2, molecular weight 194.194, exact mass 194.080.
Version we tested: 1.4.3, on macOS 27.0.1 arm64
Manual: github.com