OSCAR3 (Open Source Chemistry Analysis Routines) is software for the semantic annotation of chemistry papers. The modules OPSIN (a name to structure converter) and ChemTok (a tokeniser for chemical text) are also available as standalone libraries.
There are no reported vulnerabilities
30 Day SummaryAug 15 2025 — Sep 14 2025
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12 Month SummarySep 14 2024 — Sep 14 2025
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