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Everything you need to know about searching compounds by elements — the revolutionary approach that no other tool offers.
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Getting Started(1)Tutorials(1)Chemistry Basics(2)Comparisons(1)About Us(1)
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Tutorials4 min read
How to Search Compounds by Elements: A Complete Guide
Learn how to use CompoundLookup to find chemical compounds by selecting elements from the periodic table.
Read moreChemistry Basics6 min read
Understanding Element Combinations and Chemical Compounds
Learn the science behind how elements combine to form compounds and why some combinations are more common than others.
Read moreComparisons5 min read
CompoundLookup vs PubChem vs ChemSpider: What's the Difference?
Compare CompoundLookup with traditional chemistry databases and understand when to use each tool.
Read moreChemistry Basics4 min read
The Science of Molecular Formulas: What They Tell Us
Understand how to read molecular formulas and what information they contain about chemical compounds.
Read moreAbout Us3 min read
Our Data Sources: Where CompoundLookup Data Comes From
Learn about PubChem, our primary data source, and how we ensure accuracy in our compound database.
Read moreReady to Try It?
Experience the only tool that lets you search compounds by selecting elements from the periodic table.
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