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ChemSpider is a free access service providing a structure centric community for chemists. Providing access to millions of chemical structures and integration to a multitude of other online services, ChemSpider is the richest single source of structure-based chemistry information.


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Tamiflu Relenza Laninamivir Peramivir
All of the molecules above are H1N1 antiviral compounds
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Silylation of TREN using tert-butyldimethylsilyl chloride and subsequent tri-lithiation
N-Alkylation of an indole by substitution of an alkyl bromide
Coupling of an imide with an alcohol
Reduction of 2,2'-dinitro-6,6'-dimethylbiphenyl
Condensation of phenols with ninhydrin
Spectra @ ChemSpider
38 2D NMR 1H-13C Direct correlation
3 2D NMR 1H-13C Long-range correlation
3 2D NMR 1H-1H COSY
1 APCI+ Mass Spectrum
779 CNMR
3 Electron Impact
847 HNMR
96 Infrared
1 MALDI+ Mass Spectrum
29 Near Infrared
5 Raman
21 UV-Vis
New Data @ ChemSpider
3727 Activate Scientific
108005 ACToR: Aggregated Computational Toxicology Resource
3661 Alchem Pharmtech
552 Attempted Reactions - Products Subset
2208 Attempted Reactions - Reactants Subset
12 BARK Information Services
12181 BePharm
5416 BioBlocks Inc.
255 Caliper Discovery Alliances & Services
30009 ChemPacific
79079 ChemSpiderman
24 Chris Cooksey
8 Colin Batchelor
202 Creasyn Finechem
3 David Sharpe
21667 DSL Chemicals
1267 EU-OpenScreen
28838 Florida Center for Heterocyclic Compounds
1694 Hangzhou APIChem Technology
11305 HE Chemical
14 hko / nmr inhouse database
990684 Innovapharm
54 iThemba Pharmaceuticals
7 Jan Davies
9622 JM ChemStock
5459532 Molport
32540 PDSP, Pharmacology School of Medicine UNC Chapel Hill
25367 Pharmten
858 Pillbox
1450 Research Organics
85 Royal Society of Chemistry
539 Sean Ekins
159 SMPDB Small Molecule Pathway Database
100 Sun BioChem
1661339 Vitas-M
40553 Zerenex Molecular