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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.

Compound Name Formula Search -- EndMemo


Chemical Compounds Lookup by Name or Formula.

Chemical Structure Search - PubChem


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.

Chemical Search - Organic Chemistry Portal


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

ChemSpider | Search and share chemistry


Free chemistry search engine which aggregates and indexes chemical structures and their associated information into a single searchable repository.

Chemical Identifier Search - ChemSpider


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



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

Substructure Search - Sigma-Aldrich


Search Type. Substructure, Identity. Exact, Fragment. Similarity %. Search Options. Stereo. Tautomer. Total Hits. 50, 100, 200, 300, 500. Help. Clear. Search  ...

The ChemExper Chemicals Directory


ChemExper is a company joining together the areas of chemistry, computer ... is a free service that allows to find a chemical by its molecular formula, IUPAC name, ... Inc. – Search 11428926 different products from 2516 chemicals suppliers.

Popular Q&A
Q: What Is the Chemical Formula for Zeolite?
A: The mineral known as "zeolite" or "zeolites" has many different chemical elements in its composition. In general, zeolites are aluminosilicate minerals that can... Read More »
Source: www.ehow.com
Q: What Is a Coefficient in a Chemical Formula?
A: You've conquered the naming of compounds and now you're ready to move onto balancing chemical equations. But the process involves more numbers, and already coef... Read More »
Source: www.ehow.com
Q: What's hydroxide chemical formula?
A: Hydroxide is OH-, it's a strong base. It is the compound measured to determine the pOH (basicity) of a solution. It's also a common occurrence in many reactions... Read More »
Source: www.quora.com
Q: What chemical formula of steel?
A: Steel is a mixture and thus does not have a chemical formula. Also, there are different types of steel with different compositions. Read More »
Source: wiki.answers.com
Q: What is the chemical formula for hypromellose?
A: Hydroxypropyl methylcellulose (Hypromellose) is a polymer. Each monomer has the formula C. 6. O. 5. R. 3, Where R= H or CH. 3. or CH. 2. CH(OH)CH. 3. Read More »
Source: wiki.answers.com