Chemical Abstracts Service (CAS)www.cas.org

2. PubChempubchem.ncbi.nlm.nih.gov
3. ChemSpider - Database of C= hemical Structures and Property Pr...
www.chemspider.com
4. NIST Chemistry WebBook webbook.nist.gov/chemistry
5. The= ChemExper Chemicals Direct= ory
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<= /span>www.chemsources.com  
10. EMolecules: Searching the = World's Chemistrywww.emolecules.com

11.<= /span> DDBST - = Dortmund Data Bank and DDB= Software Packagewww.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. CHEMnetBASEchemnetbase.com
16. Indiana University Molecular Structure Centerwww.iumsc.indiana.edu
17. ZINCzinc.docking.org
18. Hazardous Chemical Databaseull.chemistry.uakron.edu/erd
19. SPRESIweb - InfoChem GmbH<= br> <= span lang=3DEN-US>http://www.infochem.de/

   20. FTIRsearch.comftirsearch.com

21.<= /span> Synthetic Pageswww.syntheticpages.org
22. Abstract Database from Rap= ra
abstracts.rapra.net
23. SOLV-DB<= /span>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. 

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.<= /span> Organic Synthesis series= www.exchemistry.com/orgsyntheses.html

32. Derwent World Patents Indexscientific.thomson.com/products/dwpi

33. MALDI Database from NIST Polymers Division=
polymers.msel.nist.gov/maldirecipes

34. Chemical Kinetics and Thermochemistry Database fo= r High-Temp...www.ca.sandia.gov/HiTempThermo
35. Spectra databases for analytical laboratories
www.stjapan.de

36. Public Chromatography Application= s Database
www.chromdb.com
37. Thermodata
thermodata.online.fr/anglais.html

38. WebReactions - Organic Rea= ction Retrieval System
webreactions.net
39. NCI-3D Database
chem.sis.nlm.nih.gov/nci3d
40. 

41.<= /span> ..= .

42. Wiley's Scientific, Techni= cal and Medicinal Databases
www3.interscience.wiley.com/browse/?type=3DDATABASE= &a= mp;title...
43. ChemBank
chembank.med.harvard.edu
44. Agency for Toxic Substances and Disease Registry=
www.atsdr.cdc.gov/search
45. Acronym and Abbreviations<= /span> Database=
www.oscar.chem.indiana.edu/cfdocs/libchem/acronyms/acro..= .

46. LiqCryst - Onlineliqcryst.chemie.uni-hamburg.de/en/lolas.php<= span lang=3DAR-SA style=3D'font-size:6.0pt;font-family:"Arial","sans-serif"; color:black'>
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 Pharmaceutic= al Activity=
www.3dchem.com/atoz.asp

51.<= /span> Synthesis Reviews Database= www.thieme-chemistry.com/thieme-chemistry/journals/info..= .

52. Risk Management Internet Services - Chemical Databaseswww.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<= br> www.essiz.net/muniressiz/chimie/chimie.php

57. Nanogen Index 2=
www.nanogens.co.uk
58. Query Chemllama.med.harvard.edu/~jklekota/QueryChem.html

59. CML Reference Collection=
www.randomfactory.com/cml.html
60. JAICI
www.jaici.or.jp/english