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WebMolKitThis feature in other tools
Formula and mass in WebMolKit
Caffeine structure with molecular formula and mass at upper right.

- What we checked
- Molecular formula and mass are computed.
- Result
- Yes, tested by running it: Caffeine displayed C8H10N4O2 and 194.19. Yes, tested by running it. Caffeine displayed C8H10N4O2 and 194.19.
- Version we tested
- 2.0.11, on macOS 27.0.1 arm64
- Manual
- github.com