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Dictionary of chemical formulas


Jump to: navigation, search. This is a list of common chemical compounds with chemical formulas and CAS numbers, ... Chemical formula, Synonyms, CAS number ...

Chemical Formula Search


Search for Species Data by Chemical Formula ... Enter the desired chemical formula (e.g., C4H*Cl): ... Allow more atoms of elements in formula than specified.

PubChem Structure Search


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

Chemical Structure Search - ChemSpider


Search by Structure or Substructure. Upload a structure file or draw using a molecule editor.



Free chemical structure search engine with millions of public domain structures from vendors worldwide.

STN Easy Quick Tips - 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.

Compound Search: Home


Compound Search: Free Wiley spectral library chemical compound search ... chemical name, InChI, InChI key, nominal mass, or molecular formula (Hill order)  ...

ChemExper Chemical Directory


The ChemExper Chemical Directory is a free service that allows to find a chemical by its molecular formula, IUPAC name, common name, CAS ... 2016 ChemExper Inc. – Search 11428926 different products from 2516 chemicals suppliers.

Substructure Search - Sigma-Aldrich


Search Type. Substructure, Identity. Exact, Fragment. Similarity %. Search Options ... VOLPAC are trademarks of Honeywell Specialty Chemicals Seelze GmbH.

Chemistry - How to Search Molecular Formulas - Chemistry - How to ...


Sep 7, 2012 ... Many chemical information search engines, such as Scifinder and Reaxys, prefer the molecular formula format, which is sometimes referred to ...

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Compound Name Formula Search -- EndMemo


Chemical Compounds Lookup by Name or Formula.

Chemical Search - Organic Chemistry Portal


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

Chemical Search - Organic Chemistry Portal


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