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Chemical Drawing Atlas

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KetcherThis feature in other tools

Structure checking in Ketcher

Settings dialog with Show valence warnings enabled.

Settings dialog with Show valence warnings enabled.
What we checked
Valence or structure problems are flagged.
Result
Yes, according to the manual: Invalid valence is underlined in red. Yes, according to the manual. Invalid valence is underlined in red.
Version we tested
3.18.0, on macOS 27.0.1 arm64
Manual
github.com

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