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Press here to search: Chemical Formula Search Help. Rules for chemical formulas (Back to search). Enter a sequence of element symbols followed by numbers ...


Chemical Compounds Lookup by Name or Formula.


PubChem Structure Search. ... Search By: Name/ Text, Identity/ Similarity, Substructure/ Superstructure, Molecular Formula, 3D Conformer, Saved Search ...


Organic Chemistry Portal · Chemicals >> Quick Search, Structure Search. Chemical Search Engine. Enter a name, molecular formula or cas number: ...


Search by Systematic name, Synonym, Trade name, Registry number, SMILES or InChI.


Please click here to perform a new search: New Chemical Search. Search ... Find chemicals and suppliers by name, molecular formula or cas number: ...


Click Here to access our previous drawing tool. (Available for a limited time). Search Type. Substructure, Identity. Exact, Fragment. Similarity %. Search Options.


Chemical elements listed by symbol. The elements of the periodic table sorted by symbol. click on any element's name for further chemical properties, ...


Feb 19, 2015 ... JChem Base offers sophisticated chemical formula search for easier usage and better performance. Besides simple chemical formula search, ...


Introduction. This section describes how to use the Advanced Search option in STN Easy to find chemical substance information using a chemical formula.