- PubChem
PubChem® is the world's largest collection of freely accessible chemical information Search chemicals by name, molecular formula, structure, and other identifiers
- About - PubChem
Learn about PubChem chemical database, browse or search the documentation and find PubChem staff contact information
- Compounds - PubChem
Since PubChem is an open archive accepting information from many sources about a given molecule, it is imperative to provide the end-user with an aggregated view of all that is known for a single chemical structure
- Docs - PubChem
Learn about PubChem chemical database, browse or search the documentation and find PubChem staff contact information
- Structure Search - PubChem
PubChem Structure Search allows the PubChem Compound Database to be queried by chemical structure or chemical structure pattern
- Quick Search - PubChem
PubChem Quick Search accepts a wide variety of textual queries, including chemical names, synonyms, systematic nomenclature, biological terms, and descriptive keywords
- Search and Tools - PubChem
An overview of search and other analysis capabilities in PubChem
- Classification Browser - PubChem
Browse PubChem data using a classification of interest, or search for PubChem records annotated with the desired classification term such as phenylpropionate or DNA repair
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