PLANNED MAINTENANCE

There will be scheduled maintenance work beginning on Wednesday 26th February 2020 from 11:00 AM through to 12.00 PM (GMT).

During this time, you may not be able to log into ChemSpider. We apologise for any inconvenience this might cause and thank you for your patience.

Data Sources


Data SourceCountDate CreatedLast Updated
abcr 290671 21/09/201709/11/2018
Activate Scientific 40317 05/05/200810/07/2015
ACToR: Aggregated Computational Toxicology Resource 95995 01/02/201009/02/2010
Adrian Hobson 1 11/12/201511/12/2015
Advanced ChemBlocks 78294 01/05/201214/08/2019
AK Scientific 174429 24/04/201208/01/2020
AKos 12326391 15/04/200809/10/2017
Alfa Aesar 38709 11/07/200827/02/2015
Alfa Chemistry 147173 10/10/201202/01/2020
Alichem 631358 03/04/201817/10/2019
Alinda Chemical 992423 02/10/200924/01/2020
Alkamid 416 09/06/201709/06/2017
Amadis Chemical 108190 21/09/201218/01/2018
Ambeed 588477 28/01/201928/11/2019
AnalytiCon Discovery 35634 04/08/200805/02/2014
Antony_Williams 203 15/04/200816/04/2009
Apollo Scientific Limited 101151 11/04/200916/01/2020
AraCyc 1906 08/02/201127/04/2017
Atomax 107409 03/01/201409/07/2018
Attempted Reactions - Products Subset 601 15/03/201009/01/2015
Attempted Reactions - Reactants Subset 198 15/03/201009/01/2015
Aurora Fine Chemicals 51885595 13/04/200909/01/2020
Baoji Herbest Bio-Tech 496 24/10/201624/10/2016
barbara odell 6 05/08/201408/08/2014
BARK Information Services 2667 15/04/200823/02/2020
Bennett Group at SUNY Oneonta (BLONDES) 424 30/09/201028/11/2018
BIND (no longer updated) 1124 15/04/2008N/A
BindingDB 542932 15/04/200816/11/2017
BioCyc 7001 15/04/200809/05/2017
Biological Magnetic Resonance Data Bank 1150 03/11/200918/09/2018
BIONET-Key Organics 202759 08/05/201907/02/2020
BLDpharm 373131 14/08/201831/10/2019
BOC Sciences 203958 17/07/201519/09/2019
Bovine Metabolome Database 6912 31/07/201907/08/2019
Bovine Rumen Metabolome Database 106 31/07/201909/08/2019
Brad Rose 8 25/04/201325/04/2013
Bradley Lab 5 15/07/201315/02/2014
BroadPharm 6707 08/10/201316/01/2020
Bull Group 3 14/11/201227/01/2014
Caliper Discovery Alliances & Services 242 04/02/201004/02/2010
Cambridge Structural Database 1714 14/07/200917/10/2013
CambridgeSoft Corporation 9704 15/04/2008N/A
Carbosynth 27190 03/02/201404/10/2019
Carotenoids Database 1067 22/06/201722/06/2017
Cayman Chemical 109852 08/04/200913/12/2019
CDN Isotopes 3527 01/04/201027/10/2017
ChEBI 87592 15/04/200801/10/2019
ChemAdvisor 16617 13/04/201025/05/2012
ChemBank 336408 15/04/2008N/A
ChEMBL 1880381 21/09/201009/09/2019
ChemBlock 137515 15/04/200822/10/2015
ChemBridge 1573265 15/04/200803/12/2019
Chemenu 171414 06/08/201818/12/2019
Chemical Biology Department, Max Planck Institute of Molecular Physiology 107 16/05/200916/05/2009
ChemicalProbes.org 281 16/09/201614/08/2017
ChemIDplus 299891 15/04/200826/04/2018
Chemistry World from the Royal Society of Chemistry 4 07/06/200927/05/2010
ChemMine 50663 13/04/200915/06/2017
ChemPedia 662 01/04/201002/04/2010
ChemScene 61153 16/07/201322/11/2019
Chemspace 14283333 30/11/201604/12/2018
ChemSpider SyntheticPages 875 17/03/201029/05/2012
ChemSpiderman 5 14/05/200827/06/2014
ChemSynthesis 40359 16/10/200816/10/2008
Chirals 1574 15/04/2008N/A
Chris Cooksey 25 08/03/201014/05/2011
Christopher Data 327 15/04/200828/08/2010
CMLD-BU 1618 15/04/2008N/A
Colin Batchelor 56 30/11/200919/07/2017
Collaborative Drug Discovery 1025497 07/02/201120/01/2016
CombiUgi 68400 15/04/2008N/A
CommonChemistry.org 2750 30/03/200915/04/2019
Comparative Toxicogenomics Database 2305 01/04/200901/04/2009
Crystallography Open Database (COD) 31380 06/03/201406/03/2014
CSF Metabolome database 392 30/07/201907/08/2019
CSIR-OSDD 7 14/09/201414/09/2014
DailyMed 1366 05/07/200805/07/2008
dashtemp 407 21/01/201422/09/2017
David Bulger 2 26/06/200930/11/2009
David Schiessel 143 17/11/201525/05/2019
David Sharpe Test 100292 20/06/200905/11/2019
demo and testing 8 13/07/201005/12/2019
Directory of Useful Decoys 739091 29/06/200812/12/2017
DiscoveryGate 2452090 15/04/2008N/A
DISMA, Department of Agri-Food Molecular Sciences, University of Milano, Italy 912 26/03/201101/05/2013
Dr. Parvinder Pal Singh, Medicinal Chemistry Division, CSIR-Indian Institute of Integrative Medicine 1 03/02/201403/02/2014
DrugBank 11639 15/04/200807/08/2019
DSigDB 16251 16/09/201616/09/2016
DTP/NCI 307783 15/04/200819/05/2017
E. coli Metabolome Database 2225 03/04/201422/06/2017
EAWAG Biocatalysis/Biodegradation Database 1024 16/10/200829/10/2013
Ecker Research Group 198 07/09/201207/09/2012
eCrystals 215 05/08/200805/08/2008
Egon Willighagen 627 21/04/200816/08/2013
EINECS 61870 03/05/200803/05/2008
Enamine 3064385 15/04/200807/02/2020
enviPath 3113 08/01/201908/01/2019
EPA DSSTox 671466 15/04/200820/12/2019
EPA Toxcast 8546 29/04/200914/06/2017
Ereztech 536 08/01/202008/01/2020
Erowid 83 27/04/2009N/A
EU-OpenScreen 1253 03/03/201003/03/2010
Exposome Explorer 507 31/07/201907/08/2019
Extrasynthese 1171 29/05/200903/11/2014
FDA 1523 15/04/2008N/A
FDA Structured Product Labeling index data 54361 22/07/201522/07/2015
FDA UNII - NLM 75296 20/11/201428/09/2018
Fecal Metabolome database 6553 31/07/201907/08/2019
Florida Center for Heterocyclic Compounds 30994 17/10/200822/10/2015
Fluorochem 255581 11/08/201010/05/2019
Food and Agriculture Organization of the United Nations 1453 15/04/200831/03/2008
FooDB 16744 07/04/201421/06/2017
Francis Girard 1 11/08/201011/08/2010
Freebase (No Longer Updated) 1414 24/02/200903/03/2009
Frinton Laboratories 1293 10/01/201027/01/2017
Gimeno's Lab 1 11/07/201311/07/2013
GlaxoSmithKline Malaria Set 13469 20/05/201023/05/2010
Glentham Life Sciences 16776 22/07/201308/01/2020
Golm Metabolome Database 1291 12/04/201012/04/2010
Graham McCann 5 03/08/200919/08/2009
Guide to PHARMACOLOGY 6632 01/07/201531/08/2017
Hefei Hirisun Pharmatech 7830 21/02/201715/08/2018
Hello Bio 1144 08/12/201414/10/2019
Henry S Rzepa 1 10/09/2013N/A
hko / nmr inhouse database 171 15/04/200804/05/2011
Human Metabolome Database 122418 15/04/200809/08/2019
IDBS E-Workbook Suite 13 21/09/201110/02/2012
IHU Mediterranee Infection 10 11/10/201727/06/2018
Indofine 11137 15/12/201117/01/2017
Infotherm 15896 09/11/200925/06/2010
Istituto Superiore di Sanità 868 05/05/200805/05/2008
IUCr 1292 15/04/200815/04/2008
Jan Davies 24 15/12/200910/05/2011
Jean-Claude Bradley Open Melting Point Dataset 19796 27/06/201430/06/2014
Joerg Kurt Wegner 13 15/04/200812/12/2008
John Harry MacMillan Database 101 06/09/201304/01/2014
John Hoggett 1 22/07/201626/02/2018
Journal of Heterocyclic Chemistry 184579 15/04/2008N/A
JRD Fluorochemicals 2840 04/08/200813/02/2014
Kaye & Laby (No longer updated) 818 28/06/201919/02/2020
KEGG 22776 15/04/200822/04/2014
KinasePro Blog 98 13/10/200803/04/2009
KinbaraLab@TokyoTech 5 12/02/201717/02/2017
KUMGM 1734 15/04/2008N/A
KWF Consulting 1 20/02/2010N/A
LabNetwork 3012447 28/04/201618/10/2019
Laboratory Chemical Safety Summary 118979 25/11/201925/11/2019
Laura Broad 36 24/02/201431/03/2014
LeadScope 140226 15/04/200815/07/2008
LGC Standards 11044 31/05/201214/11/2019
Lhasa Limited 9267 14/07/200921/07/2009
LipidMAPS 7142 15/04/2008N/A
Marine Drugs 386 29/04/201429/04/2014
Mark Archibald 11 08/12/201721/01/2020
Martin Walker 121 15/04/200921/07/2011
MassBank 13499 27/08/201007/01/2019
Matthew McBride 29 13/03/201211/12/2013
MCISB 14609 08/07/200808/07/2008
Mcule 9299742 21/01/201426/10/2018
MDPI 315 15/04/200830/04/2014
MedChem Express 14171 18/06/201304/09/2018
Merck Millipore 4682 18/06/201319/06/2014
MeSH 30315 03/08/200803/08/2008
MICAD 136 15/04/2008N/A
Milk Composition Database 2242 31/07/201909/08/2019
MLSMR 399050 15/04/200829/04/2015
MMDB 30418 15/04/200814/11/2017
Molbank 943 15/04/200829/04/2014
Molecule of the Day 259 15/04/200817/06/2008
MOLI 1229 15/04/2008N/A
MolMall 25020 19/08/201318/12/2019
Molport 8200361 09/02/201009/01/2020
MP_Test 1 30/04/2018N/A
MuseChem 361581 03/10/201830/07/2019
Nanogen Index 1365 15/04/200803/06/2012
Nature Chemical Biology 7555 15/04/200816/12/2019
Nature Chemistry 8274 05/04/200916/12/2019
Nature Communications 1111 17/05/201807/06/2018
NCSU Max Weaver Dye Library 150 29/11/201614/12/2016
NIAID 230433 15/04/200829/04/2015
Nicolas B. Andersen 1 27/03/201327/03/2013
NIH Clinical Collection 706 07/09/200823/04/2015
NINDS Approved Drug Screening Program 716 15/04/2008N/A
NIOSH 594 03/05/200805/12/2019
NIST 166473 15/04/2008N/A
NIST Chemistry WebBook 47470 15/04/2008N/A
NIST Spectra 195917 21/11/201320/03/2014
NMRShiftDB 42079 15/04/200814/06/2017
NPAtlas 24334 22/11/201905/12/2019
NuBBE database 518 03/09/201419/05/2017
Oakwood 111373 06/09/200818/12/2019
ONSChallenge 21945 19/02/201124/11/2012
Open Notebook Solubility Challenge 212 02/03/200920/05/2010
OrgPrepDaily Blog 6 03/02/2010N/A
OU Chemical Safety Data (No longer updated) 2873 15/04/200831/03/2008
P Slaich 5 29/03/201118/01/2012
PANACHE 9 15/04/2008N/A
Paterson Group Cambridge University 1 04/01/2010N/A
Paul Baures 6 05/04/200905/04/2009
PDB 24026 30/01/201225/05/2017
PDSP, Pharmacology School of Medicine UNC Chapel Hill 8037 15/04/200821/09/2011
PENN-ABS 33 06/04/200906/04/2009
Peptides 168202 15/04/2008N/A
Pesticide Common Names 1562 04/11/200923/08/2017
Phenol-Explorer 316 22/06/201709/08/2019
PIChemicals 29455 10/02/201709/12/2019
Pillbox 623 09/03/201009/03/2010
Planta Piloto de Química Fina. Universidad de Alcalá 76 21/02/201225/04/2012
PlantCyc 4241 07/02/201125/05/2017
Prasun Dutta 2 07/08/201414/09/2014
Pratik Gurnani 7 18/07/201330/07/2013
Prous Science Drugs of the Future 2538 15/04/2008N/A
PubMed 99050 17/08/200809/05/2018
PurePEG 466 05/11/201807/01/2019
QSAR 1255 15/04/200828/11/2009
Royal Society of Chemistry 159532 07/09/200825/11/2019
RSC Learn Chemistry Wiki 2076 16/01/2012N/A
Rudolf Boehm Institute 18432 12/04/200922/10/2015
Sabio-RK 13985 14/11/201914/11/2019
Saliva Metabolome Database 1158 31/07/201909/08/2019
SANCDB 592 16/09/201616/09/2016
ScienceBase 2 19/10/2008N/A
SDBS Spectral Database for Organic Compounds 2551 06/02/201030/07/2012
Sean Ekins 7032 27/03/200916/02/2010
Sequoia Research Products 2254 10/04/200913/02/2014
Serum Metabolome Database 24728 31/07/201909/08/2019
SGC Chemical Probes 43 21/10/201621/10/2016
SGCOxCompounds 299 15/04/2008N/A
SGCStoCompounds 17 15/04/2008N/A
Shanghai Haoyuan Chemexpress 3783 29/10/200917/10/2013
Shanghai Institute of Organic Chemistry 2429 07/09/200807/09/2008
Shaw lab at Southern Illinois University Edwardsville 1 17/07/201118/07/2011
Shoichet Laboratory 84 08/04/200908/04/2009
Sigma-Aldrich 231872 08/06/200818/02/2020
Sigma-Aldrich Compliance 138 03/02/201408/05/2018
Single Depositions 5119 15/04/200803/06/2008
Slovak Academy of Sciences 49 28/11/201112/04/2013
SMPDB Small Molecule Pathway Database 50803 03/03/201009/08/2019
SORD 57391 06/03/201029/02/2012
Springer Materials 105 23/11/201523/11/2015
Springer Nature 174711 09/07/201023/01/2019
Strem 2807 15/02/201916/01/2020
StreptomeDB 3777 22/06/201722/06/2017
Structure Searchable Blogs 10 25/09/2008N/A
Submitted chemical data 5 24/07/2017N/A
Susan Richardson 301380 11/06/201320/02/2020
SynQuest 104703 27/03/201007/02/2020
TargetMol 3955 08/04/201626/10/2016
Taylor Group, York 15 22/02/2010N/A
TCI 22403 16/06/201024/03/2014
The Ley Group at the University of Cambridge 124 22/11/2009N/A
The Merck Index Online 7495 16/01/201307/03/2017
The National Compound Collection 42778 25/02/201431/07/2014
Theodore Gray 2 12/02/2010N/A
Thieme Chemistry 622193 04/06/201913/11/2019
Thomson Pharma 2048750 15/04/2008N/A
Tobi 2107 01/04/200908/07/2016
Tocris Bioscience 5742 14/04/200920/12/2019
Todd Group 4 26/08/201130/09/2011
Totallysynthetic.com Blog 81 01/08/2008N/A
Toxin, Toxin-Target Database 3386 07/04/201409/08/2019
UPCMLD 1877 15/04/2008N/A
Urine Metabolome Database 3771 31/07/201909/08/2019
UsefulChem 3693 15/04/200806/12/2013
Usefulchem Group Bradley Lab 1 30/03/201114/07/2011
Vitas-M 1416929 20/07/200812/11/2018
VulcanChem 266232 31/10/201931/10/2019
Web of Science 20 15/04/2008N/A
Whitby Group, University of Southampton 208 07/06/201327/09/2013
Wikidata 134687 17/04/201830/10/2019
WikiHyperGlossary 90 25/06/201025/06/2010
WikiPathways 3 28/07/200831/07/2008
Wikipedia 16101 15/04/200802/05/2018
Wolfram|AlphaTM 697 09/02/201025/05/2010
xPharm 1987 15/04/2008N/A
Yeast Metabolome Database 1928 04/04/201409/08/2019

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