Data Sources

CountData SourceDedicated WebSiteDate CreatedLast Updated
11776 Abacipharm11/08/201104/12/2012
10076 Abblis Chemicals02/03/201221/11/2012
338 Abcam29/03/201229/03/2012
427141 ABI Chemicals10/05/201110/05/2013
173 Abmole Bioscience27/07/201227/07/2012
5270 ACB Blocks09/04/200909/04/2009
12328 Accela ChemBio16/08/201028/08/2012
638816 ACD/Labs15/04/2008N/A
2161 Acentex Scientific21/02/201321/02/2013
681 Acesobio03/05/201303/05/2013
41056 Achemica26/04/201317/06/2013
10125 AChemo28/10/201028/10/2010
19309 Aconpharm30/07/201015/12/2010
2811 Acorn PharmaTech25/04/201214/06/2012
3919 Activate Scientific05/05/200823/02/2010
107011 ACToR: Aggregated Computational Toxicology Resource01/02/201009/02/2010
2161 Adesis22/03/201101/05/2012
313 Adooq Bioscience08/06/201208/06/2012
875 ADVAMACS22/11/201222/11/2012
1770 Advanced ChemBlocks01/05/201201/05/2012
6149 AEchem Scientific24/02/201228/01/2013
253 Afid Therapeutics11/07/200811/07/2008
5919629 AKos15/04/200830/10/2012
3660 Alchem Pharmtech24/02/201024/02/2010
5562 Alchemist-Pharm02/01/201328/01/2013
6431 AldLab Chemicals14/05/201314/05/2013
33265 Alfa Aesar11/07/200801/05/2013
18201 Alfa Chemistry10/10/201210/10/2012
60926 Alfa Pyridines15/11/201015/11/2010
273863 Alinda Chemical02/10/200905/04/2012
4914 Amadis Chemical21/09/201221/09/2012
74 Amatye Inc08/07/201008/07/2010
38 Ambit Biosciences31/03/200931/03/2009
46 AminoLogics13/05/201313/05/2013
495 AMRI22/12/201023/12/2010
19080 AnalytiCon Discovery04/08/200804/08/2008
69929 Angene28/02/201219/03/2012
599 Annker Organics13/07/201012/08/2011
1617 Annova Chem28/09/201128/09/2011
271 Antony_Williams15/04/200816/04/2009
51464 Anward09/04/201309/04/2013
7603 AOKBIO04/07/201107/06/2012
172816 AOKChem15/04/201124/02/2012
24 Apeiron Synthesis02/12/201128/03/2012
238 ApexBio23/05/201313/06/2013
14295 Apexmol18/09/201221/05/2013
48539 Apollo Scientific Limited11/04/200918/06/2013
1068 AraCyc08/02/201108/02/2011
59 Argus Chemicals05/05/200805/05/2008
72352 Ark Pharm, Inc.24/07/201018/06/2013
26708 Arking Pharma27/11/201227/11/2012
278121 Aronis15/04/200828/09/2011
871 Array BioPharma04/08/200804/08/2008
12147 ASDI16/10/200823/10/2009
37 Asiaron Chemical Limited14/06/200915/06/2009
362469 ASINEX15/04/2008N/A
35214 AsisChem05/05/200805/05/2008
3720 Astatech31/07/200831/07/2008
12212 Atomole Scientific27/06/201204/12/2012
553 Attempted Reactions - Products Subset15/03/201015/03/2010
2208 Attempted Reactions - Reactants Subset15/03/201015/03/2010
1777 AvaChem Scientific19/03/201022/11/2012
1737 Avistron Chemistry05/08/201121/02/2013
389 Baihua Bio-Pharmaceutical01/09/200904/12/2012
1515 BARK Information Services15/04/200815/06/2013
217 Beijing Honghui Meditech 21/12/200921/12/2009
729 Beijing LYS Chemicals27/07/201229/08/2012
415 Bennett Group at SUNY Oneonta (BLONDES)30/09/201001/11/2011
118408 BePharm27/01/201023/04/2013
2380 BerrChem30/05/201330/05/2013
1207 BIND15/04/2008N/A
8492 BindingDB15/04/2008N/A
3768 Bio-Vin15/04/2008N/A
4495 BioBlocks Inc.09/02/201013/05/2013
1986 Biochempartner07/06/201202/10/2012
1656 BioCyc15/04/2008N/A
527 Biological Magnetic Resonance Data Bank03/11/200903/11/2009
720 BioQuadrant21/02/201221/02/2012
2090 Biosynth31/03/200931/03/2009
1156 BOC Chem01/05/201201/05/2012
7499 Borochem18/03/200905/04/2012
600 Boron Molecular05/05/200802/04/2009
9 Brad Rose25/04/201325/04/2013
200 Bridge Organics12/06/200930/06/2009
2 Bull Group 14/11/201223/01/2013
1652 Calbiochem09/09/200809/09/2008
245 Caliper Discovery Alliances & Servicescdas.chemspider.com04/02/201004/02/2010
40 Calyx15/04/2008N/A
861 Cambridge Crystallographic Data Centre14/07/200905/12/2012
10458 CambridgeSoft Corporation15/04/2008N/A
10741 Capot Chemical24/05/201224/05/2012
1689 Cayman Chemical08/04/200908/04/2009
58 CC_PMLSC15/04/2008N/A
2953 CDN Isotopes01/04/201010/10/2012
7 Ceimig21/05/2010N/A
42 Centec12/08/201112/08/2011
15773 ChangChem14/05/201314/05/2013
103 Changzhou Anxuan Chemical Co29/09/201129/09/2011
23197 ChEBI15/04/200818/06/2013
23548 ChemAdvisor13/04/201025/05/2012
413576 ChemBank15/04/2008N/A
1289656 ChEMBL21/09/201017/06/2013
107570 ChemBlock15/04/2008N/A
52731 Chembo Pharma25/04/201325/04/2013
850675 ChemBridge15/04/200803/03/2011
3564691 ChemDB15/04/2008N/A
456709 ChemDiv15/04/200807/06/2013
772390 ChemFrog21/02/201222/02/2012
1138 ChemFuture14/09/201014/09/2010
107 Chemical Biology Department, Max Planck Institute of Molecular Physiology16/05/200916/05/2009
383590 ChemIDplus15/04/2008N/A
1916 Chemik10/04/200910/04/2009
4 Chemistry World from the Royal Society of Chemistry07/06/200927/05/2010
11998 ChemMine13/04/200913/04/2009
25817 ChemPacific05/05/200821/12/2012
663 ChemPedia01/04/201002/04/2010
37464 ChemRefer12/10/201018/10/2010
244 Chemren Bio-Engineering25/04/201225/04/2012
835 ChemSpider SyntheticPages17/03/201029/05/2012
69870 ChemSpiderman14/05/200815/04/2013
40360 ChemSynthesischemsynthesis.chemspider.com16/10/200816/10/2008
1171 ChemTaurus23/11/201223/11/2012
1906 ChemZoo15/04/200819/12/2008
18 Chengdu D-innovation20/07/201120/07/2011
360 Chengdu Kaixin13/05/201313/05/2013
742 Chess Chemical04/08/200804/05/2011
57 Chicago Discovery Solutions30/09/201111/10/2011
61 Chiral Quest17/12/2010N/A
121 Chiralix25/10/201022/12/2011
1603 Chirals15/04/2008N/A
54 ChiroBlock02/06/201015/04/2011
41 Chris Cooksey08/03/201014/05/2011
421 Christopher Data15/04/200828/08/2010
1312 CiVentiChem15/04/2008N/A
1629 CMLD-BU15/04/2008N/A
53 CoachChem28/02/201229/02/2012
44 Colin Batchelor30/11/200929/04/2013
1146533 Collaborative Drug Discovery07/02/201109/02/2011
68400 CombiUgi15/04/2008N/A
6 CommonChemistry.org30/03/2009N/A
2348 Comparative Toxicogenomics Database01/04/200901/04/2009
42738 Conier Chem20/09/201220/09/2012
6745 Cool Pharm22/12/201105/01/2012
39 Cooper Chemicals08/11/200908/11/2009
398 Core-Potential Chemicals16/07/201216/07/2012
284 Creasyn Finechem22/02/201026/07/2012
46729 CrystalEye17/05/200823/06/2008
3312 CSDeposition Service01/06/201118/06/2013
482 CZNano ChemTech01/05/201201/05/2012
1382 DailyMed05/07/200805/07/2008
125 DanYang HengAn Chemical Co.,Ltd25/05/201025/05/2010
2 David Bulger26/06/200930/11/2009
1048 David Sharpe20/06/200913/06/2013
209 DAY Biochem26/04/201126/04/2011
10 DED01/02/201201/02/2012
1 demo and testing13/07/201021/05/2012
1040 Diabetic Complications Screening15/04/2008N/A
55 Dipharma09/04/200909/04/2009
128374 Directory of Useful Decoys29/06/200830/06/2008
2739766 DiscoveryGate15/04/2008N/A
915 DISMA, Department of Agri-Food Molecular Sciences, University of Milano, Italy26/03/201101/05/2013
1406 DiverChim20/10/201024/02/2012
10948 DrugBank15/04/200806/02/2012
21392 DSL Chemicals10/03/201010/03/2010
268696 DTP/NCI15/04/2008N/A
198 Ecker Research Group07/09/201207/09/2012
236 eCrystals05/08/200805/08/2008
25195 EDASA Scientific29/04/201323/05/2013
705 Egon Willighagen21/04/200803/07/2011
64093 EINECS03/05/200803/05/2008
67 EMD Biosciences01/04/200901/04/2009
4892756 eMolecules08/06/200930/06/2009
1280 Emory University Molecular Libraries Screening Center15/04/2008N/A
1075180 Enamine15/04/200807/07/2011
2 Encyclopedia of Life20/02/2010N/A
1 Encyclopedia of Reagents for Organic Synthesis e-EROS30/06/2009N/A
895 Endeavour Speciality Chemicals01/04/201001/04/2010
5043 Endotherm GmbH04/08/201025/07/2012
2989 ennopharm08/10/200901/06/2010
49 Envisage Chemicals27/03/201027/03/2010
11367 EPA DSSToxdsstox.chemspider.com15/04/200820/02/2010
307 EPA Toxcast29/04/200929/04/2009
85 Erowid27/04/2009N/A
1265 EU-OpenScreen03/03/201003/03/2010
851 Evoblocks27/03/201027/03/2010
1213 Excel Asia29/09/200929/09/2009
2542 Excenen12/11/201012/11/2010
2493 Exclusive Chemistry06/09/200826/04/2013
1081 Extrasynthese29/05/200929/05/2009
1574 FDA15/04/2008N/A
4 Fermentek27/07/2008N/A
40219 Finetech Industry18/06/201025/04/2013
1 FJWU10/04/201011/04/2010
59688 Florida Center for Heterocyclic Compounds17/10/200826/02/2010
150321 Fluorochem 11/08/201025/01/2013
2336 Focus Synthesis15/09/201107/03/2012
2938 Food and Agriculture Organization of the United Nations15/04/200831/03/2008
1739 Fragmenta21/02/201202/03/2012
1 Francis Girard11/08/201011/08/2010
1802 Freebase24/02/200903/03/2009
1221 Frinton Laboratories10/01/201011/08/2010
18 Ganolix Lifescience08/09/200908/09/2009
2334 Gelestgelest.chemspider.com09/06/200906/10/2009
917 Georganics Ltd.23/09/201106/06/2013
1 German Wikipedia14/08/2008N/A
13471 GlaxoSmithKline Malaria Set20/05/201023/05/2010
266 Globe Chemie29/10/200909/09/2010
1315 Golm Metabolome Database12/04/201012/04/2010
5 Graham McCann03/08/200919/08/2009
1 GREAT Europe Ltd28/03/2011N/A
20358 Hangzhou APIChem Technology 20/12/200903/05/2012
18838 Hangzhou Chempro27/07/201227/07/2012
9 Hangzhou Medicine18/06/2010N/A
895 Hangzhou Sage Chemical Co., Ltd.03/05/200903/05/2009
48490 HDH Pharma07/09/200805/04/2009
21283 HE Chemical29/01/201011/06/2010
545 Hetcat20/02/200922/02/2009
71 Hi-TechBioCHem12/01/201012/01/2010
178 hko / nmr inhouse database 15/04/200804/05/2011
1519 Huili Chem17/07/201217/07/2012
7647 Human Metabolome Database15/04/200826/01/2011
13 IDBS E-Workbook Suite21/09/201110/02/2012
4 INCHEM17/09/2009N/A
6557 Indofine15/12/201107/06/2013
1668 Infarmatik11/04/200917/11/2010
16074 Infotherm09/11/200925/06/2010
10830 Innocechem14/02/201114/03/2011
990520 Innovapharm13/02/201015/02/2010
252814 InterBioScreen10/08/201017/08/2010
73 Irvine Chemistry Laboratory 24/02/201224/02/2012
86 Isosep25/04/201225/04/2012
876 Istituto Superiore di Sanità05/05/200805/05/2008
97 iThemba Pharmaceuticals25/02/201004/02/2011
1305 IUCriucr.chemspider.com15/04/200815/04/2008
89 IUPHAR-DB05/04/200905/04/2009
12279 J and K Scientific21/12/201116/05/2013
1 Jacob Cox04/02/201104/02/2011
42501 Jalor-Chem04/04/201204/04/2012
1010 Jamson Pharmachem Technology18/06/201018/06/2010
27 Jan Davies15/12/200910/05/2011
15 Jiangsu WorldChem15/06/200915/06/2009
8561 JM ChemStock25/02/201025/02/2010
310 Joerg Kurt Wegner15/04/200812/12/2008
1 Johns Hopkins Ion Channel Center05/04/200905/04/2009
201935 Journal of Heterocyclic Chemistry15/04/2008N/A
2407 JRD Fluorochemicals04/08/200827/06/2011
10 Juhua Group24/05/201224/05/2012
1361 Jupiter Sciences23/11/201230/05/2013
1093 KaironKem21/12/201221/12/2012
16935 KEGG15/04/2008N/A
56772 Key Organics21/07/200822/07/2008
104 KinasePro Blog13/10/200803/04/2009
2 Kingston Chemistry21/07/2010N/A
1869 KUMGM15/04/2008N/A
1 KWF Consulting20/02/2010N/A
1412 LeadGen Labs23/01/201323/01/2013
144059 LeadScope15/04/200815/07/2008
25926 Letopharm08/03/201109/03/2011
2695 LGC Standards31/05/201227/06/2012
9477 Lhasa Limited14/07/200921/07/2009
742365 Life Chemicals15/04/200828/02/2012
8882 LipidMAPS15/04/2008N/A
6666 Livchem05/01/201205/01/2012
10122 Manchester Organics19/10/200926/09/2011
21835 Marinlit15/04/200818/07/2012
189 Martin Walker15/04/200921/07/2011
37262 MassBank27/08/201007/09/2010
26319 Matrix Scientific28/07/200803/04/2009
1 Maya Biotech18/04/2011N/A
15680 MCISB08/07/200808/07/2008
32244 MDPI15/04/200807/02/2011
1076 Medchem Express18/06/201318/06/2013
2 Menai Organics05/07/2010N/A
4775 Merck Millipore18/06/201318/06/2013
32068 MeSHmesh.chemspider.com03/08/200803/08/2008
146 MICAD15/04/2008N/A
2523 MicroCombiChem06/05/200917/04/2013
5135 Microsource05/05/200810/05/2008
7618 Mizat Chemicals 08/01/201020/10/2010
127973 MLSMR15/04/2008N/A
59081 MMDB15/04/2008N/A
486 Molbankmolbank.chemspider.com15/04/200814/04/2008
43 Mole-Sci.Tech24/02/201224/02/2012
270 Molecule of the Daymotd.chemspider.com15/04/200817/06/2008
1951 MOLI15/04/2008N/A
5464343 Molport09/02/201019/03/2010
14236 MP Biomedicals04/09/200822/12/2008
105566 MTDP15/04/2008N/A
81 Nagase08/07/201025/08/2011
11 Nanjing Pharmaceutical Factory Co., Ltd26/04/201126/04/2011
3396 Nanogen15/04/200803/06/2012
175 Natural Remedies23/01/201323/01/2013
2260 Nature Chemical Biology15/04/200828/05/2009
95 Nature Chemistry05/04/200905/04/2009
9402 Nature Publishing Group09/07/201001/06/2013
11080 NCGC15/04/2008N/A
291048 NCH Labs22/07/200823/07/2008
138693 NIAID15/04/2008N/A
1 Nicolas B. Andersen27/03/201327/03/2013
489 NIH Clinical Collection07/09/200807/09/2008
1040 NINDS Approved Drug Screening Program15/04/2008N/A
596 NIOSH03/05/2008N/A
177495 NIST15/04/2008N/A
54161 NIST Chemistry WebBook15/04/2008N/A
4282 NMMLSC15/04/2008N/A
43968 NMRShiftDB15/04/200814/04/2011
37692 Novochemy14/06/201227/01/2013
13412 Oakwood06/09/200806/09/2008
232 OmegaChem06/09/200829/02/2012
23683 ONSChallenge19/02/201124/11/2012
217 Open Notebook Solubility Challengeonschallenge.chemspider.com02/03/200920/05/2010
6 OrgPrepDaily Blog03/02/2010N/A
139 oriBasePharma22/10/201028/10/2010
3101451 Otava Chemicals15/04/200819/06/2013
5448 Oxford University Chemical Safety Datamsds.chemspider.com15/04/200831/03/2008
5 P Slaich29/03/201118/01/2012
460 P3 BioSystems25/07/201209/04/2013
10 PANACHE15/04/2008N/A
1293 Paradigm Scientific29/09/201005/10/2010
9586 Paragos24/09/201007/06/2012
1 Paterson Group Cambridge University04/01/2010N/A
6 Paul Baures05/04/200905/04/2009
27 PCMD, Penn Center for Molecular Discovery15/04/2008N/A
58502 PDB30/01/201206/02/2012
29189 PDSP, Pharmacology School of Medicine UNC Chapel Hill15/04/200821/09/2011
34 PENN-ABS06/04/200906/04/2009
1503 PepTech28/07/200828/07/2008
168420 Peptides15/04/2008N/A
1835 Pesticide Common Names04/11/200904/11/2009
36862 PharmaSeapharmasea.chemspider.com19/04/201318/06/2013
4951 PharmBlock24/02/201227/02/2012
209433 Pharmeks28/07/200829/07/2008
25320 Pharmten19/01/201019/01/2010
625 Pillbox09/03/201009/03/2010
77 Planta Piloto de Química Fina. Universidad de Alcalá21/02/201225/04/2012
7265 PlantCyc07/02/201107/02/2011
876 Platte Valley Scientific07/06/201007/06/2010
2032 Porse Fine Chemical22/12/201113/07/2012
1247270 Princeton Biomolecular30/04/200919/04/2011
3423 Prous Science Drugs of the Future15/04/2008N/A
10951884 PubChem15/04/200808/02/2011
8868022 PubMedpubmed.chemspider.com17/08/2008N/A
1374 QSAR15/04/200828/11/2009
8237 R&D Chemicals15/04/2008N/A
105 Ramdev Chemicals26/05/200926/05/2009
62462 Rare Chem28/09/201123/02/2012
919 Reddy N Reddy Pharmaceuticals20/07/201107/06/2012
1448 Research Organics20/02/201020/02/2010
9629 Rieke Metals23/09/200827/06/2012
1356 Rosewell Industry Co.24/04/201324/04/2013
247387 Royal Society of Chemistry07/09/200826/04/2013
2098 RSC Learn Chemistry Wiki16/01/2012N/A
18510 Rudolf Boehm Institute12/04/200912/04/2009
1916014 Ryan Scientific15/04/2008N/A
53807 San Diego Center for Chemical Genomics15/04/2008N/A
30016 Santa Cruz Biotechnology 08/03/201008/03/2010
1864 Santai Labs15/03/201107/06/2013
41 ScienceBase19/10/2008N/A
2572 SDBS Spectral Database for Organic Compounds06/02/201030/07/2012
7158 Sean Ekins27/03/200916/02/2010
1818 SelectLab Chemicals GmbH13/05/200910/01/2010
472 Selleck Bio25/04/201227/11/2012
1431 Selleck Chemicals01/11/201030/05/2013
2262 Sequoia Research Products10/04/200910/04/2009
319 SGCOxCompounds15/04/2008N/A
17 SGCStoCompounds15/04/2008N/A
642 Shanghai Boyle Chemical Co., Ltd.12/11/201012/11/2010
998 Shanghai Elittes organics29/10/200929/10/2009
3976 Shanghai Excellent chemical15/12/201001/05/2012
3795 Shanghai Haoyuan Chemexpress 29/10/200929/10/2009
3080 Shanghai Institute of Organic Chemistry07/09/200807/09/2008
68366 Shanghai IS Chemical Technology28/04/201020/09/2012
173 Shanghai Race Chemical07/04/201007/04/2010
4374 Shanghai Sinofluoro Scientific10/11/200824/02/2012
1 Shaw lab at Southern Illinois University Edwardsville17/07/201118/07/2011
84 Shoichet Laboratory08/04/200908/04/2009
55734 Sigma-Aldrich08/06/200808/06/2008
6566 Single Depositions15/04/200803/06/2008
48 Slovak Academy of Sciences28/11/201112/04/2013
158 SMPDB Small Molecule Pathway Database03/03/201003/03/2010
20 Solaronix03/11/201103/11/2011
85253 SORD06/03/201029/02/2012
233597 Specs15/04/200813/01/2010
9889 Spectrum Info11/04/200915/04/2009
2 Structural Genomics Consortium15/04/2008N/A
143 Structure Searchable Blogsblogs.chemspider.com25/09/2008N/A
321 Sun BioChem, Inc.03/03/201012/12/2012
2768 Sunshine Chemlab01/05/201301/05/2013
1 Susan Richardson11/06/201311/06/2013
2 SuSoS AG01/09/201001/09/2010
1817 SynChem15/04/2008N/A
466 Syncozymes03/05/201303/05/2013
9151 Synergy-Scientific28/02/201228/01/2013
29318 SynQuest27/03/201031/05/2013
90030 Synthon-Lab15/04/200830/09/2011
16223 Synthonix17/10/200818/06/2013
1782 Syntide21/09/201023/09/2010
2715 Szintekon Ltd29/09/200929/09/2009
123 The Ley Group at the University of Cambridge22/11/2009N/A
2 Theodore Gray12/02/2010N/A
2260603 Thomson Pharma15/04/2008N/A
1427444 Timtec14/04/200912/06/2013
2536 Tobi01/04/200918/12/2010
1 Tobias Schulze29/01/201030/05/2011
4088 Tocris Bioscience14/04/200904/01/2013
4 Todd Group26/08/201130/09/2011
22569 Tokyo Chemical Industry Ltd16/06/201004/06/2013
16125 TOSLab15/04/2008N/A
910 Total TOSLab Building-Blocks15/04/2008N/A
85 Totallysynthetic.com Blogtotallysynthetic.chemspider.com01/08/2008N/A
105367 Tractus Company Limited03/09/200904/01/2013
1577 Trans World Chemicals28/07/200828/07/2008
391 True PharmaChem06/04/200906/04/2009
9342 Trylead Chemical06/06/200828/09/2009
5697 Tyger Scientific15/04/200815/04/2008
1412 Ubichem04/08/200804/08/2008
556154 UkrOrgSynthesis15/04/2008N/A
1068 University of Minnesota Biocatalysis and Biodegradation Database16/10/200826/09/2012
2111 UPCMLD15/04/2008N/A
6 US PTO Patents10/12/2008N/A
4117 UsefulChemusefulchem.chemspider.com15/04/200816/03/2012
1 Usefulchem Group Bradley Lab30/03/201114/07/2011
71 Vanderbilt University Medical Center06/04/200906/04/2009
80 Vihasi Biosciences11/08/201111/08/2011
1162982 Vitas-M20/07/200823/05/2013
43 Viwit Pharmaceutical04/05/200904/05/2009
3890 Watec Laboratories29/08/201222/04/2013
2153 WATSON INTERNATIONAL LTD04/11/201027/09/2011
20 Web of Science15/04/2008N/A
1 Whitby Group, University of Southampton07/06/201307/06/2013
91 WikiHyperGlossary25/06/201025/06/2010
2 WikiPathways28/07/200831/07/2008
8202 Wikipediawikipedia.chemspider.com15/04/200810/02/2013
2 Wikipedia Germany13/08/2008N/A
32216 Wisdom Pharma20/12/201220/12/2012
704 Wolfram|AlphaTM09/02/201025/05/2010
2462 xPharm15/04/2008N/A
1319 zealing chem04/05/201124/02/2012
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209106 Zylexa Pharma25/04/201203/05/2013
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