1. Chemical Abstracts Service (CAS)
www.cas.org
 2. PubChem
pubchem.ncbi.nlm.nih.gov
 3. ChemSpider - Database of Chemical Structures and Property Pr...
www.chemspider.com
 4. NIST Chemistry WebBook
webbook.nist.gov/chemistry
 5. The ChemExper Chemicals Directory
www.chemexper.com
 6. SDBS, Spectral Database for Organic Compounds
riodb01.ibase.aist.go.jp/sdbs
 7. Organic Syntheses
orgsyn.org
 8. MDLI Information Systems
www.mdli.com
 9. Chem Sources
www.chemsources.com
 10. EMolecules: Searching the World's Chemistry
www.emolecules.com
 11. DDBST - Dortmund Data Bank and DDB Software Package
www.ddbst.de S 12. ChemIDplus
chem.sis.nlm.nih.gov/chemidplus
 13. Reciprocal Net
www.reciprocalnet.org
 14. CCOHS: Web Information Services
ccinfoweb.ccohs.ca
 15. CHEMnetBASE
chemnetbase.com
 16. Indiana University Molecular Structure Center
www.iumsc.indiana.edu
 17. ZINC
zinc.docking.org
 18. Hazardous Chemical Database
ull.chemistry.uakron.edu/erd
 19. SPRESIweb - InfoChem GmbH
www.infochem.de
20. FTIRsearch.com
ftirsearch.com
21. Synthetic Pages
www.syntheticpages.org
 22. Abstract Database from Rapra
abstracts.rapra.net
 23. SOLV-DB
solvdb.ncms.org
 24. NIH Chemical Information
sis.nlm.nih.gov/chemical.html
 25. STM Data
www.wiley-vch.de/stmdata
 26. ChemExpo
www.chemexpo.com
 27. Organic Syntheses
www3.interscience.wiley.com/cgi-bin/mrwhome/104554793/H...
28. DETHERM Thermophysical Properties
i-systems.dechema.de/detherm
29. IUPAC-NIST Solubility Data Series Database
srdata.nist.gov/solubility
 30. ESIS: European chemical Substances Information System
ecb.jrc.it/esis

31. Organic Synthesis series
www.exchemistry.com/orgsyntheses.html
 32. Derwent World Patents Index
scientific.thomson.com/products/dwpi
 33. MALDI Database from NIST Polymers Division
polymers.msel.nist.gov/maldirecipes
 34. Chemical Kinetics and Thermochemistry Database for High-Temp...
www.ca.sandia.gov/HiTempThermo
 35. Spectra databases for analytical laboratories
www.stjapan.de
 36. Public Chromatography Applications Database
www.chromdb.com
 37. Thermodata
thermodata.online.fr/anglais.html
 38. WebReactions - Organic Reaction Retrieval System
webreactions.net
 39. NCI-3D Database
chem.sis.nlm.nih.gov/nci3d
 40. Organic Reactions on Wiley InterScience
www3.interscience.wiley.com/cgi-bin/mrwhome/107610747/H...
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41. Wiley Database of Polymer Properties
www3.interscience.wiley.com/cgi-bin/mrwhome/104554802/H...
 42. Wiley's Scientific, Technical and Medicinal Databases
www3.interscience.wiley.com/browse/?type=DATABASE&title...
 43. ChemBank
chembank.med.harvard.edu
 44. Agency for Toxic Substances and Disease Registry
www.atsdr.cdc.gov/search
 45. Acronym and Abbreviations Database
www.oscar.chem.indiana.edu/cfdocs/libchem/acronyms/acro...
 46. LiqCryst - Online
liqcryst.chemie.uni-hamburg.de/en/lolas.php
 47. OSHA Search Page
www.osha.gov/pls/oshaweb/owasrch.full_site_search  48. RADEN Data Bank
www.elch.chem.msu.ru/raden
 49. IRSLDB-Infrared and Raman Spectroscopy Literature Database
irsldb.pu-toyama.ac.jp
 50. Structure Database of Chemicals with Pharmaceutical Activity
www.3dchem.com/atoz.asp

51. Synthesis Reviews Database
www.thieme-chemistry.com/thieme-chemistry/journals/info...
 52. Risk Management Internet Services - Chemical Databases
www.rmis.com/db/dbchemicals.htm
 53. EaSI-Pro
www.easi-pro.com
 54. EuroSpec
www.is-db.org/eurospec
 55. Fydat - Physical Property Database
home.tiscali.cz:8080/~cz050233/indexe.html
 56. Munir's Pages
www.essiz.net/muniressiz/chimie/chimie.php
 57. Nanogen Index 2
www.nanogens.co.uk
 58. Query Chem
llama.med.harvard.edu/~jklekota/QueryChem.html
 59. CML Reference Collection
www.randomfactory.com/cml.html
 60. JAICI
www.jaici.or.jp/english
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