Data Sources

CountData SourceDedicated WebSiteDate CreatedLast Updated
26637 4C Pharma Scientific11/02/201511/02/2015
140353 A&J Pharmtech06/01/201512/01/2015
696 A1 BioChem Labs02/01/201502/01/2015
6795 Abacipharm11/08/201101/12/2014
10542 Abblis Chemicals02/03/201208/05/2014
326 Abcam29/03/201229/03/2012
361209 ABI Chemicals10/05/201110/05/2013
172 Abmole Bioscience27/07/201227/07/2012
3978 ACB Blocks09/04/200903/09/2013
12631 Accela ChemBio16/08/201002/02/2015
3166 Acentex Scientific21/02/201329/09/2014
678 Acesobio03/05/201303/05/2013
125057 Achemica26/04/201317/06/2013
9809 AChemo28/10/201028/10/2010
3301 ACINTS22/08/201313/02/2014
787 ACO Pharm13/02/201527/02/2015
18136 Aconpharm30/07/201015/12/2010
28412 Acorn PharmaTech25/04/201203/11/2014
11530 ACT Chemical14/11/201317/06/2014
3896 Activate Scientific05/05/200823/02/2010
546 Active Biopharma21/01/201421/01/2014
96139 ACToR: Aggregated Computational Toxicology Resource01/02/201009/02/2010
1542 Adesis22/03/201101/05/2012
312 Adooq Bioscience08/06/201208/06/2012
1035 ADVAMACS22/11/201220/11/2014
7748 Advanced ChemBlocks01/05/201219/12/2014
29008 Advanced Technology & Industrial17/06/201417/06/2014
13940 AEchem Scientific24/02/201219/09/2014
237 Afid Therapeutics11/07/200811/07/2008
58 Airedale Chemical03/04/201403/04/2014
57274 AK Scientific24/04/201210/04/2014
1388 Akerr Pharma14/04/201414/04/2014
5168227 AKos15/04/200804/03/2015
3609 Alchem Pharmtech24/02/201024/02/2010
5350 Alchemist-Pharm02/01/201328/01/2013
21574 AldLab Chemicals14/05/201305/11/2014
38827 Alfa Aesar11/07/200827/02/2015
16961 Alfa Chemistry10/10/201210/10/2012
60860 Alfa Pyridines15/11/201015/11/2010
301954 Alinda Chemical02/10/200914/10/2014
4834 Amadis Chemical21/09/201221/09/2012
38 Ambit Biosciences31/03/200931/03/2009
45 AminoLogics13/05/201313/05/2013
493 AMRI22/12/201023/12/2010
35647 AnalytiCon Discovery04/08/200805/02/2014
91178 Angene28/02/201228/08/2014
1043 Annker Organics13/07/201010/11/2014
2326 Annova Chem28/09/201129/10/2013
206 Antony_Williams15/04/200816/04/2009
51087 Anward09/04/201309/04/2013
13651 AOKBIO04/07/201126/01/2015
147445 AOKChem15/04/201124/02/2012
281 Aoyi International28/01/201528/01/2015
24 Apeiron Synthesis02/12/201128/03/2012
4721 ApexBio23/05/201303/02/2015
18068 Apexmol18/09/201206/01/2014
11 Apollo Scientific Adopted28/01/2014N/A
63027 Apollo Scientific Limited11/04/200909/12/2014
1039 AraCyc08/02/201108/02/2011
57 Argus Chemicals05/05/200805/05/2008
139094 Ark Pharm, Inc.24/07/201005/01/2015
101 Arkema16/06/201416/06/2014
32037 Arking Pharma27/11/201221/03/2014
3696 Aromalake11/03/201411/03/2014
234139 Aronis15/04/200822/04/2014
105 Arromax22/11/201322/11/2013
11982 ASDI16/10/200823/10/2009
534467 ASINEX15/04/200807/02/2014
35129 AsisChem05/05/200805/05/2008
341 Aspira Scientific01/08/201427/02/2015
3709 Astatech31/07/200831/07/2008
107411 Atomax03/01/201420/11/2014
15961 Atomole Scientific27/06/201211/11/2014
601 Attempted Reactions - Products Subset15/03/201009/01/2015
197 Attempted Reactions - Reactants Subset15/03/201009/01/2015
23 Attomarker30/09/201402/02/2015
1660 AvaChem Scientific19/03/201001/04/2014
1711 Avistron Chemistry05/08/201121/02/2013
1160 Axon Medchem19/09/201329/10/2014
599 AZEPINE24/09/201424/09/2014
376 Baihua Bio-Pharmaceutical01/09/200904/12/2012
6 barbara odell05/08/201408/08/2014
1779 BARK Information Services15/04/200804/03/2015
217 Beijing Honghui Meditech 21/12/200921/12/2009
713 Beijing LYS Chemicals27/07/201229/08/2012
410 Bennett Group at SUNY Oneonta (BLONDES)30/09/201001/11/2011
108564 BePharm27/01/201001/11/2013
14334 BerrChem30/05/201305/06/2014
49018 Bide Pharmatech20/11/201302/02/2015
1127 BIND15/04/2008N/A
39183 BindingDB15/04/200806/03/2015
3591 Bio-Vin15/04/2008N/A
4480 BioBlocks Inc.09/02/201008/09/2014
1193 Biochempartner07/06/201202/10/2012
1227 BioCyc15/04/2008N/A
527 Biological Magnetic Resonance Data Bank03/11/200903/11/2009
20827 Biosynth31/03/200920/11/2014
161811 BOC Chem01/05/201202/02/2015
7214 Borochem18/03/200905/04/2012
600 Boron Molecular05/05/200802/04/2009
8 Brad Rose25/04/201325/04/2013
5 Bradley Lab15/07/201315/02/2014
411 Bridge Organics12/06/200905/11/2014
4919 BroadPharm08/10/201305/09/2014
3 Bull Group 14/11/201227/01/2014
242 Caliper Discovery Alliances & Services04/02/201004/02/2010
40 Calyx15/04/2008N/A
1722 Cambridge Crystallographic Data Centre14/07/200917/10/2013
9932 CambridgeSoft Corporation15/04/2008N/A
21169 Capot Chemical24/05/201213/02/2014
13891 Carbosynth03/02/201403/02/2014
5734 Cayman Chemical08/04/200902/12/2014
58 CC_PMLSC15/04/2008N/A
3084 CDN Isotopes01/04/201027/03/2014
11361 CEG Chemical25/10/201301/04/2014
104 Centec12/08/201101/12/2014
16492 ChangChem14/05/201313/01/2015
27972 ChEBI15/04/200805/03/2015
16774 ChemAdvisor13/04/201025/05/2012
336519 ChemBank15/04/2008N/A
1450267 ChEMBL21/09/201025/02/2015
137002 ChemBlock15/04/200810/10/2014
269287 Chembo Pharma25/04/201328/11/2014
1280121 ChemBridge15/04/200819/01/2015
3428122 ChemDB15/04/2008N/A
1582784 ChemDiv15/04/200816/07/2013
1104 ChemFuture14/09/201014/09/2010
107 Chemical Biology Department, Max Planck Institute of Molecular Physiology16/05/200916/05/2009
207352 ChemIDplus15/04/2008N/A
1896 Chemik10/04/200910/04/2009
4 Chemistry World from the Royal Society of Chemistry07/06/200927/05/2010
11955 ChemMine13/04/200913/04/2009
496 Chemodex27/08/201329/10/2014
25990 ChemPacific05/05/200810/12/2014
662 ChemPedia01/04/201002/04/2010
243 Chemren Bio-Engineering25/04/201225/04/2012
3622 ChemScene16/07/201316/07/2013
751 ChemSpider SyntheticPages17/03/201029/05/2012
5 ChemSpiderman14/05/200827/06/2014
71414 ChemStep13/02/201413/02/2014
40359 ChemSynthesis16/10/200816/10/2008
1858 ChemZoo15/04/200819/12/2008
18 Chengdu D-innovation20/07/201120/07/2011
1128 Chengdu Kaixin13/05/201316/08/2013
958 Chess Chemical04/08/200809/08/2013
55 Chicago Discovery Solutions30/09/201111/10/2011
61 Chiral Quest17/12/2010N/A
154 Chiralix25/10/201022/09/2014
1577 Chirals15/04/2008N/A
48654 ChiralStar26/11/2014N/A
54 ChiroBlock02/06/201015/04/2011
25 Chris Cooksey08/03/201014/05/2011
336 Christopher Data15/04/200828/08/2010
1266 CiVentiChem15/04/2008N/A
1618 CMLD-BU15/04/2008N/A
51 CoachChem28/02/201229/02/2012
52 Colin Batchelor30/11/200911/06/2014
1025758 Collaborative Drug Discovery07/02/201109/02/2011
68400 CombiUgi15/04/2008N/A
6 CommonChemistry.org30/03/2009N/A
2309 Comparative Toxicogenomics Database01/04/200901/04/2009
42038 Conier Chem20/09/201220/09/2012
6705 Cool Pharm22/12/201105/01/2012
38 Cooper Chemicals08/11/200908/11/2009
722 Corvinus Chemicals09/04/201419/12/2014
703 Creasyn Finechem22/02/201024/02/2015
31351 Crystallography Open Database (COD)06/03/201406/03/2014
7 CSIR-OSDD14/09/201414/09/2014
1371 DailyMed05/07/200805/07/2008
125 DanYang HengAn Chemical Co.,Ltd25/05/201025/05/2010
2 dashtemp21/01/201412/02/2015
2 David Bulger26/06/200930/11/2009
1539 David Sharpe20/06/200906/03/2015
34116 DAY Biochem26/04/201107/11/2014
85231 Debyesci29/04/201420/06/2014
1 demo and testing13/07/201008/07/2013
55 Dipharma09/04/200909/04/2009
100248 Directory of Useful Decoys29/06/200830/06/2008
2452421 DiscoveryGate15/04/2008N/A
913 DISMA, Department of Agri-Food Molecular Sciences, University of Milano, Italy26/03/201101/05/2013
1724 DiverChim20/10/201009/01/2015
1 Dr. Parvinder Pal Singh, Medicinal Chemistry Division, CSIR-Indian Institute of Integrative Medicine03/02/201403/02/2014
6637 DrugBank15/04/200815/01/2015
15616 DSL Chemicals10/03/201016/07/2013
298742 DTP/NCI15/04/200819/12/2014
712 E. coli Metabolome Database03/04/201403/04/2014
198 Ecker Research Group07/09/201207/09/2012
216 eCrystals05/08/200805/08/2008
28653 EDASA Scientific29/04/201312/01/2015
628 Egon Willighagen21/04/200816/08/2013
62027 EINECS03/05/200803/05/2008
4840735 eMolecules08/06/200930/06/2009
763 Emory University Molecular Libraries Screening Center15/04/2008N/A
2268204 Enamine15/04/200814/02/2014
892 Endeavour Speciality Chemicals01/04/201001/04/2010
3105 Endotherm GmbH04/08/201010/07/2014
2988 ennopharm08/10/200901/06/2010
158313 eNovation Chemicals08/08/201317/10/2013
10971 EPA DSSToxdsstox.chemspider.com15/04/200803/02/2014
1877 EPA Toxcast29/04/200904/02/2014
84 Erowid27/04/2009N/A
1258 EU-OpenScreen03/03/201003/03/2010
8628 Evoblocks27/03/201004/02/2014
1193 Excel Asia29/09/200929/09/2009
2523 Excenen12/11/201012/11/2010
2492 Exclusive Chemistry06/09/200826/04/2013
17 Exim14/10/201414/10/2014
1171 Extrasynthese29/05/200903/11/2014
1531 FDA15/04/2008N/A
41239 FDA UNII - NLM20/11/201420/11/2014
89020 Finetech Industry18/06/201017/07/2014
33 Finornic Chemicals22/01/201422/01/2014
30997 Florida Center for Heterocyclic Compounds17/10/200826/02/2010
110277 Fluorochem 11/08/201014/10/2013
3826 Focus Synthesis15/09/201110/11/2014
1453 Food and Agriculture Organization of the United Nations15/04/200831/03/2008
245 FooDB07/04/201407/04/2014
1699 Fragmenta21/02/201202/03/2012
1 Francis Girard11/08/201011/08/2010
1485 Freebase24/02/200903/03/2009
1261 Frinton Laboratories10/01/201011/08/2010
2217 Gelest09/06/200906/10/2009
1104 Georganics Ltd.23/09/201126/01/2015
1150 GFS Chemicals28/10/201303/12/2013
1 Gimeno's Lab11/07/201311/07/2013
13469 GlaxoSmithKline Malaria Set20/05/201023/05/2010
6201 Glentham Life Sciences22/07/201322/07/2013
258 Globe Chemie29/10/200909/09/2010
1310 Golm Metabolome Database12/04/201012/04/2010
5 Graham McCann03/08/200919/08/2009
22295 Hangzhou APIChem Technology 20/12/200911/11/2014
18394 Hangzhou Chempro27/07/201227/07/2012
870 Hangzhou Sage Chemical Co., Ltd.03/05/200903/05/2009
46556 HDH Pharma07/09/200805/09/2013
21139 HE Chemical29/01/201011/06/2010
20 Helix Molecules03/11/201403/11/2014
485 Hello Bio08/12/201408/12/2014
1 Henry S Rzepa10/09/2013N/A
533 Hetcat20/02/200922/02/2009
171 hko / nmr inhouse database 15/04/200804/05/2011
1431 Huili Chem17/07/201217/07/2012
14970 Human Metabolome Database15/04/200804/04/2014
13 IDBS E-Workbook Suite21/09/201110/02/2012
6288 Indofine15/12/201107/06/2013
1525 Infarmatik11/04/200917/11/2010
15918 Infotherm09/11/200925/06/2010
1001131 Innovapharm13/02/201019/01/2015
282974 InterBioScreen10/08/201028/10/2014
79 Irvine Chemistry Laboratory 24/02/201204/03/2014
62 Isosep25/04/201225/04/2012
872 Istituto Superiore di Sanità05/05/200805/05/2008
97 iThemba Pharmaceuticals25/02/201004/02/2011
1293 IUCriucr.chemspider.com15/04/200815/04/2008
88 IUPHAR-DB05/04/200905/04/2009
11540 J and K Scientific21/12/201116/05/2013
1 Jacob Cox04/02/201104/02/2011
39783 Jalor-Chem04/04/201204/04/2012
24 Jan Davies15/12/200910/05/2011
19882 Jean-Claude Bradley Open Melting Point Dataset27/06/201430/06/2014
15 Jiangsu WorldChem15/06/200915/06/2009
13 Joerg Kurt Wegner15/04/200812/12/2008
101 John Harry MacMillan Database06/09/201304/01/2014
184583 Journal of Heterocyclic Chemistry15/04/2008N/A
2542 JRD Fluorochemicals04/08/200813/02/2014
10 Juhua Group24/05/201224/05/2012
1039 Jupiter Sciences23/11/201230/05/2013
1076 KaironKem21/12/201221/12/2012
22830 KEGG15/04/200822/04/2014
70002 Key Organics21/07/200806/10/2014
97 KinasePro Blog13/10/200803/04/2009
19375 King Scientific08/08/201314/10/2014
1736 KUMGM15/04/2008N/A
1 KWF Consulting20/02/2010N/A
22751 Labseeker29/08/201305/03/2015
36 Laura Broad24/02/201431/03/2014
1535 LeadGen Labs23/01/201324/02/2015
140421 LeadScope15/04/200815/07/2008
34114 Letopharm08/03/201102/01/2014
40 Leverton-Clarke27/03/201427/03/2014
3192 LGC Standards31/05/201207/11/2014
9280 Lhasa Limited14/07/200921/07/2009
808338 Life Chemicals15/04/200811/11/2014
7142 LipidMAPS15/04/2008N/A
4610 Livchem05/01/201228/08/2013
1309 LKT Labs03/02/201403/02/2014
34048 Manchester Organics19/10/200926/08/2014
388 Marine Drugs29/04/201429/04/2014
121 Martin Walker15/04/200921/07/2011
3430 MassBank27/08/201002/09/2014
106566 Matrix Scientific28/07/200818/09/2014
29 Matthew 13/03/201211/12/2013
14696 MCISB08/07/200808/07/2008
1867062 Mcule21/01/201410/06/2014
315 MDPI15/04/200830/04/2014
1071 Medchem Express18/06/201318/06/2013
103 Megazyme International10/06/201426/02/2015
4683 Merck Millipore18/06/201319/06/2014
30420 MeSHmesh.chemspider.com03/08/200803/08/2008
137 MICAD15/04/2008N/A
2476 MicroCombiChem06/05/200917/04/2013
2306 Microsource05/05/200810/05/2008
6699 Mizat Chemicals 08/01/201020/10/2010
122598 MLSMR15/04/2008N/A
8024 MMDB15/04/2008N/A
943 Molbank15/04/200829/04/2014
43 Mole-Sci.Tech24/02/201224/02/2012
259 Molecule of the Day15/04/200817/06/2008
1231 MOLI15/04/2008N/A
22658 MolMall19/08/201303/02/2014
5286522 Molport09/02/201002/09/2014
10658 MP Biomedicals04/09/200822/12/2008
102907 MTDP15/04/2008N/A
78 Nagase08/07/201025/08/2011
11 Nanjing Pharmaceutical Factory Co., Ltd26/04/201126/04/2011
1348 Nanogen Index15/04/200803/06/2012
171 Natural Remedies23/01/201323/01/2013
2008 Nature Chemical Biology15/04/200828/05/2009
95 Nature Chemistry05/04/200905/04/2009
11592 Nature Publishing Group09/07/201001/03/2015
9483 NCGC15/04/2008N/A
123747 NIAID15/04/2008N/A
1 Nicolas B. Andersen27/03/201327/03/2013
473 NIH Clinical Collection07/09/200807/09/2008
726 NINDS Approved Drug Screening Program15/04/2008N/A
595 NIOSH03/05/2008N/A
166726 NIST15/04/2008N/A
47567 NIST Chemistry WebBook15/04/2008N/A
196161 NIST Spectra21/11/201320/03/2014
4278 NMMLSC15/04/2008N/A
41152 NMRShiftDB15/04/200805/11/2014
40336 Novochemy14/06/201205/11/2013
518 NuBBE database03/09/201403/09/2014
13383 Oakwood06/09/200806/09/2008
44 OlainFarm08/10/201408/10/2014
286 OmegaChem06/09/200811/03/2014
22002 ONSChallenge19/02/201124/11/2012
212 Open Notebook Solubility Challengeonschallenge.chemspider.com02/03/200920/05/2010
6 OrgPrepDaily Blog03/02/2010N/A
139 oriBasePharma22/10/201028/10/2010
1302411 Otava Chemicals15/04/200827/10/2014
74422 OXchem14/11/201314/11/2013
2884 Oxford University Chemical Safety Data (No longer updated)15/04/200831/03/2008
5 P Slaich29/03/201118/01/2012
440 P3 BioSystems25/07/201209/04/2013
10 PANACHE15/04/2008N/A
9148 Paragos24/09/201003/01/2014
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
14923 PDB30/01/201206/02/2012
8088 PDSP, Pharmacology School of Medicine UNC Chapel Hill15/04/200821/09/2011
33 PENN-ABS06/04/200906/04/2009
1490 PepTech28/07/200828/07/2008
168189 Peptides15/04/2008N/A
1542 Pesticide Common Names04/11/200923/08/2013
118778 PharmaSeapharmasea.chemspider.com19/04/201320/08/2013
317035 Pharmeks28/07/200813/10/2014
39 PhyStandard08/08/201308/08/2013
623 Pillbox09/03/201009/03/2010
76 Planta Piloto de Química Fina. Universidad de Alcalá21/02/201225/04/2012
1931 PlantCyc07/02/201107/02/2011
870 Platte Valley Scientific07/06/201007/06/2010
1805 Porse Fine Chemical22/12/201113/07/2012
2 Prasun Dutta07/08/201414/09/2014
7 Pratik Gurnani18/07/201330/07/2013
1285987 Princeton Biomolecular30/04/200908/08/2013
2539 Prous Science Drugs of the Future15/04/2008N/A
10883312 PubChem15/04/200801/12/2014
98998 PubMedpubmed.chemspider.com17/08/2008N/A
1281 QSAR15/04/200828/11/2009
8237 R&D Chemicals15/04/2008N/A
87 Ramdev Chemicals26/05/200926/05/2009
62229 Rare Chem28/09/201123/02/2012
1061 Reddy N Reddy Pharmaceuticals20/07/201106/08/2013
16 Renaissance Chemicals22/10/201322/10/2013
632 Research Organics20/02/201020/02/2010
9638 Rieke Metals23/09/200811/11/2014
2748 Rosewachem16/10/201317/10/2013
1654 Rosewell Industry Co.24/04/201316/07/2013
133349 Royal Society of Chemistry07/09/200802/03/2015
2078 RSC Learn Chemistry Wiki16/01/2012N/A
18469 Rudolf Boehm Institute12/04/200912/04/2009
355006 Ryan Scientific15/04/200805/01/2015
52868 San Diego Center for Chemical Genomics15/04/2008N/A
29220 Santa Cruz Biotechnology 08/03/201008/03/2010
2237 Santai Labs15/03/201115/08/2013
11 Santiago Laboratory Equipment05/11/201405/11/2014
2 ScienceBase19/10/2008N/A
2554 SDBS Spectral Database for Organic Compounds06/02/201030/07/2012
7036 Sean Ekins27/03/200916/02/2010
1913 SelectLab Chemicals GmbH13/05/200919/03/2014
1873 Selleck Bio25/04/201227/09/2013
2748 Selleck Chemicals01/11/201015/01/2015
2258 Sequoia Research Products10/04/200913/02/2014
301 SGCOxCompounds15/04/2008N/A
17 SGCStoCompounds15/04/2008N/A
619 Shanghai Boyle Chemical Co., Ltd.12/11/201012/11/2010
491 Shanghai Elittes organics29/10/200929/10/2009
3490 Shanghai Excellent chemical15/12/201007/01/2015
3782 Shanghai Haoyuan Chemexpress 29/10/200917/10/2013
2430 Shanghai Institute of Organic Chemistry07/09/200807/09/2008
64573 Shanghai IS Chemical Technology28/04/201020/09/2012
41 Shanghai Pengteng Fine Chemical Co., Ltd. 04/08/201404/08/2014
172 Shanghai Race Chemical07/04/201007/04/2010
4124 Shanghai Sinofluoro Scientific10/11/200817/12/2014
1 Shaw lab at Southern Illinois University Edwardsville17/07/201118/07/2011
32 Shenzhen Nexconn Pharmatechs Ltd.17/07/201417/07/2014
84 Shoichet Laboratory08/04/200908/04/2009
36919 Sigma-Aldrich08/06/200808/06/2008
45 Sigma-Aldrich Compliance03/02/201415/01/2015
5137 Single Depositions15/04/200803/06/2008
9144 Sinova13/12/201316/12/2013
11 SLI Technologies10/12/201410/12/2014
49 Slovak Academy of Sciences28/11/201112/04/2013
647 SMPDB Small Molecule Pathway Database03/03/201003/04/2014
20 Solaronix03/11/201103/11/2011
57460 SORD06/03/201029/02/2012
262916 Specs15/04/200807/05/2014
9847 Spectrum Info11/04/200915/04/2009
10 Structure Searchable Blogsblogs.chemspider.com25/09/2008N/A
280 Sun BioChem, Inc.03/03/201012/12/2012
10362 Sunshine Chemlab01/05/201317/09/2013
735 Susan Richardson11/06/201306/02/2015
6366 SynChem15/04/200829/08/2014
466 Syncozymes03/05/201303/05/2013
9019 Synergy-Scientific28/02/201228/01/2013
66441 SynQuest27/03/201019/01/2015
90798 Synthon-Lab15/04/200811/03/2014
6318 Synthonix17/10/200802/01/2014
1638 Syntide21/09/201023/09/2010
2687 Szintekon Ltd29/09/200929/09/2009
15 Taylor Group, York22/02/2010N/A
22438 TCI16/06/201024/03/2014
123 The Ley Group at the University of Cambridge22/11/2009N/A
2 Theodore Gray12/02/2010N/A
2048923 Thomson Pharma15/04/2008N/A
16725 Thoreauchem16/08/201316/08/2013
1131818 Timtec14/04/200908/11/2013
2106 Tobi01/04/200918/12/2010
4088 Tocris Bioscience14/04/200905/12/2014
4 Todd Group26/08/201130/09/2011
234 TOKU-E06/01/201406/01/2014
18069 TOSLab15/04/200829/08/2013
81 Totallysynthetic.com Blogtotallysynthetic.chemspider.com01/08/2008N/A
1833 Toxin, Toxin-Target Database07/04/201407/04/2014
138662 Tractus Company Limited03/09/200911/08/2014
1570 Trans World Chemicals28/07/200828/07/2008
1617 TripleBond08/10/201408/10/2014
341 True PharmaChem06/04/200906/04/2009
9299 Trylead Chemical06/06/200828/09/2009
62 Tubepharm05/01/201505/01/2015
1218 Ubichem04/08/200804/08/2008
1595959 UkrOrgSynthesis15/04/200811/08/2014
1023 University of Minnesota Biocatalysis and Biodegradation Database16/10/200829/10/2013
1877 UPCMLD15/04/2008N/A
3693 UsefulChemusefulchem.chemspider.com15/04/200806/12/2013
1 Usefulchem Group Bradley Lab30/03/201114/07/2011
71 Vanderbilt University Medical Center06/04/200906/04/2009
1308344 Vitas-M20/07/200820/11/2014
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