Data Sources

Count	Data Source	Dedicated WebSite	Date Created	Last Updated
11776	Abacipharm		11/08/2011	04/12/2012
10076	Abblis Chemicals		02/03/2012	21/11/2012
338	Abcam		29/03/2012	29/03/2012
427141	ABI Chemicals		10/05/2011	10/05/2013
173	Abmole Bioscience		27/07/2012	27/07/2012
5270	ACB Blocks		09/04/2009	09/04/2009
12328	Accela ChemBio		16/08/2010	28/08/2012
638816	ACD/Labs		15/04/2008	N/A
2161	Acentex Scientific		21/02/2013	21/02/2013
681	Acesobio		03/05/2013	03/05/2013
10125	AChemo		28/10/2010	28/10/2010
19309	Aconpharm		30/07/2010	15/12/2010
2811	Acorn PharmaTech		25/04/2012	14/06/2012
3919	Activate Scientific		05/05/2008	23/02/2010
107011	ACToR: Aggregated Computational Toxicology Resource		01/02/2010	09/02/2010
2161	Adesis		22/03/2011	01/05/2012
313	Adooq Bioscience		08/06/2012	08/06/2012
875	ADVAMACS		22/11/2012	22/11/2012
1770	Advanced ChemBlocks		01/05/2012	01/05/2012
6149	AEchem Scientific		24/02/2012	28/01/2013
253	Afid Therapeutics		11/07/2008	11/07/2008
5919629	AKos		15/04/2008	30/10/2012
3660	Alchem Pharmtech		24/02/2010	24/02/2010
5562	Alchemist-Pharm		02/01/2013	28/01/2013
6431	AldLab Chemicals		14/05/2013	14/05/2013
33265	Alfa Aesar		11/07/2008	01/05/2013
18201	Alfa Chemistry		10/10/2012	10/10/2012
60926	Alfa Pyridines		15/11/2010	15/11/2010
273863	Alinda Chemical		02/10/2009	05/04/2012
4914	Amadis Chemical		21/09/2012	21/09/2012
74	Amatye Inc		08/07/2010	08/07/2010
38	Ambit Biosciences		31/03/2009	31/03/2009
46	AminoLogics		13/05/2013	13/05/2013
495	AMRI		22/12/2010	23/12/2010
19080	AnalytiCon Discovery		04/08/2008	04/08/2008
69929	Angene		28/02/2012	19/03/2012
599	Annker Organics		13/07/2010	12/08/2011
1617	Annova Chem		28/09/2011	28/09/2011
271	Antony_Williams		15/04/2008	16/04/2009
51464	Anward		09/04/2013	09/04/2013
7603	AOKBIO		04/07/2011	07/06/2012
172816	AOKChem		15/04/2011	24/02/2012
24	Apeiron Synthesis		02/12/2011	28/03/2012
14295	Apexmol		18/09/2012	21/05/2013
40320	Apollo Scientific Limited		11/04/2009	18/01/2011
1068	AraCyc		08/02/2011	08/02/2011
59	Argus Chemicals		05/05/2008	05/05/2008
68776	Ark Pharm, Inc.		24/07/2010	14/05/2013
26708	Arking Pharma		27/11/2012	27/11/2012
278121	Aronis		15/04/2008	28/09/2011
871	Array BioPharma		04/08/2008	04/08/2008
12147	ASDI		16/10/2008	23/10/2009
37	Asiaron Chemical Limited		14/06/2009	15/06/2009
362469	ASINEX		15/04/2008	N/A
35214	AsisChem		05/05/2008	05/05/2008
3720	Astatech		31/07/2008	31/07/2008
12212	Atomole Scientific		27/06/2012	04/12/2012
553	Attempted Reactions - Products Subset		15/03/2010	15/03/2010
2208	Attempted Reactions - Reactants Subset		15/03/2010	15/03/2010
1777	AvaChem Scientific		19/03/2010	22/11/2012
1737	Avistron Chemistry		05/08/2011	21/02/2013
389	Baihua Bio-Pharmaceutical		01/09/2009	04/12/2012
1510	BARK Information Services		15/04/2008	21/05/2013
217	Beijing Honghui Meditech		21/12/2009	21/12/2009
729	Beijing LYS Chemicals		27/07/2012	29/08/2012
415	Bennett Group at SUNY Oneonta (BLONDES)		30/09/2010	01/11/2011
118408	BePharm		27/01/2010	23/04/2013
1207	BIND		15/04/2008	N/A
8492	BindingDB		15/04/2008	N/A
3768	Bio-Vin		15/04/2008	N/A
4495	BioBlocks Inc.		09/02/2010	13/05/2013
1986	Biochempartner		07/06/2012	02/10/2012
1656	BioCyc		15/04/2008	N/A
527	Biological Magnetic Resonance Data Bank		03/11/2009	03/11/2009
720	BioQuadrant		21/02/2012	21/02/2012
2090	Biosynth		31/03/2009	31/03/2009
1156	BOC Chem		01/05/2012	01/05/2012
7499	Borochem		18/03/2009	05/04/2012
600	Boron Molecular		05/05/2008	02/04/2009
9	Brad Rose		25/04/2013	25/04/2013
200	Bridge Organics		12/06/2009	30/06/2009
2	Bull Group		14/11/2012	23/01/2013
1652	Calbiochem		09/09/2008	09/09/2008
245	Caliper Discovery Alliances & Services	cdas.chemspider.com	04/02/2010	04/02/2010
40	Calyx		15/04/2008	N/A
861	Cambridge Crystallographic Data Centre		14/07/2009	05/12/2012
10458	CambridgeSoft Corporation		15/04/2008	N/A
10741	Capot Chemical		24/05/2012	24/05/2012
1689	Cayman Chemical		08/04/2009	08/04/2009
58	CC_PMLSC		15/04/2008	N/A
2953	CDN Isotopes		01/04/2010	10/10/2012
7	Ceimig		21/05/2010	N/A
42	Centec		12/08/2011	12/08/2011
15773	ChangChem		14/05/2013	14/05/2013
103	Changzhou Anxuan Chemical Co		29/09/2011	29/09/2011
21835	ChEBI		15/04/2008	11/03/2013
23548	ChemAdvisor		13/04/2010	25/05/2012
413576	ChemBank		15/04/2008	N/A
1248051	ChEMBL		21/09/2010	05/03/2013
107570	ChemBlock		15/04/2008	N/A
52731	Chembo Pharma		25/04/2013	25/04/2013
850675	ChemBridge		15/04/2008	03/03/2011
3564691	ChemDB		15/04/2008	N/A
456709	ChemDiv		15/04/2008	13/09/2012
772390	ChemFrog		21/02/2012	22/02/2012
1138	ChemFuture		14/09/2010	14/09/2010
107	Chemical Biology Department, Max Planck Institute of Molecular Physiology		16/05/2009	16/05/2009
383590	ChemIDplus		15/04/2008	N/A
1916	Chemik		10/04/2009	10/04/2009
4	Chemistry World from the Royal Society of Chemistry		07/06/2009	27/05/2010
11998	ChemMine		13/04/2009	13/04/2009
25817	ChemPacific		05/05/2008	21/12/2012
663	ChemPedia		01/04/2010	02/04/2010
37464	ChemRefer		12/10/2010	18/10/2010
244	Chemren Bio-Engineering		25/04/2012	25/04/2012
829	ChemSpider SyntheticPages		17/03/2010	29/05/2012
69867	ChemSpiderman		14/05/2008	15/04/2013
40360	ChemSynthesis	chemsynthesis.chemspider.com	16/10/2008	16/10/2008
1171	ChemTaurus		23/11/2012	23/11/2012
1906	ChemZoo		15/04/2008	19/12/2008
18	Chengdu D-innovation		20/07/2011	20/07/2011
360	Chengdu Kaixin		13/05/2013	13/05/2013
742	Chess Chemical		04/08/2008	04/05/2011
57	Chicago Discovery Solutions		30/09/2011	11/10/2011
61	Chiral Quest		17/12/2010	N/A
121	Chiralix		25/10/2010	22/12/2011
1603	Chirals		15/04/2008	N/A
54	ChiroBlock		02/06/2010	15/04/2011
41	Chris Cooksey		08/03/2010	14/05/2011
421	Christopher Data		15/04/2008	28/08/2010
1312	CiVentiChem		15/04/2008	N/A
1629	CMLD-BU		15/04/2008	N/A
53	CoachChem		28/02/2012	29/02/2012
44	Colin Batchelor		30/11/2009	29/04/2013
1146533	Collaborative Drug Discovery		07/02/2011	09/02/2011
68400	CombiUgi		15/04/2008	N/A
6	CommonChemistry.org		30/03/2009	N/A
2348	Comparative Toxicogenomics Database		01/04/2009	01/04/2009
42738	Conier Chem		20/09/2012	20/09/2012
6745	Cool Pharm		22/12/2011	05/01/2012
39	Cooper Chemicals		08/11/2009	08/11/2009
398	Core-Potential Chemicals		16/07/2012	16/07/2012
284	Creasyn Finechem		22/02/2010	26/07/2012
46729	CrystalEye		17/05/2008	23/06/2008
3310	CSDeposition Service		01/06/2011	12/03/2013
482	CZNano ChemTech		01/05/2012	01/05/2012
1382	DailyMed	dailymed.chemspider.com	05/07/2008	05/07/2008
125	DanYang HengAn Chemical Co.,Ltd		25/05/2010	25/05/2010
2	David Bulger		26/06/2009	30/11/2009
1045	David Sharpe		20/06/2009	15/05/2013
209	DAY Biochem		26/04/2011	26/04/2011
10	DED		01/02/2012	01/02/2012
1	demo and testing		13/07/2010	21/05/2012
1040	Diabetic Complications Screening		15/04/2008	N/A
55	Dipharma		09/04/2009	09/04/2009
128374	Directory of Useful Decoys		29/06/2008	30/06/2008
2739766	DiscoveryGate		15/04/2008	N/A
915	DISMA, Department of Agri-Food Molecular Sciences, University of Milano, Italy		26/03/2011	01/05/2013
1406	DiverChim		20/10/2010	24/02/2012
10948	DrugBank		15/04/2008	06/02/2012
21392	DSL Chemicals		10/03/2010	10/03/2010
268696	DTP/NCI		15/04/2008	N/A
198	Ecker Research Group		07/09/2012	07/09/2012
236	eCrystals		05/08/2008	05/08/2008
705	Egon Willighagen		21/04/2008	03/07/2011
64093	EINECS		03/05/2008	03/05/2008
67	EMD Biosciences		01/04/2009	01/04/2009
4892756	eMolecules		08/06/2009	30/06/2009
1280	Emory University Molecular Libraries Screening Center		15/04/2008	N/A
1075180	Enamine		15/04/2008	07/07/2011
2	Encyclopedia of Life		20/02/2010	N/A
1	Encyclopedia of Reagents for Organic Synthesis e-EROS		30/06/2009	N/A
895	Endeavour Speciality Chemicals		01/04/2010	01/04/2010
5043	Endotherm GmbH		04/08/2010	25/07/2012
2989	ennopharm		08/10/2009	01/06/2010
49	Envisage Chemicals		27/03/2010	27/03/2010
11367	EPA DSSTox	dsstox.chemspider.com	15/04/2008	20/02/2010
307	EPA Toxcast		29/04/2009	29/04/2009
85	Erowid		27/04/2009	N/A
1265	EU-OpenScreen		03/03/2010	03/03/2010
851	Evoblocks		27/03/2010	27/03/2010
1213	Excel Asia		29/09/2009	29/09/2009
2542	Excenen		12/11/2010	12/11/2010
2493	Exclusive Chemistry		06/09/2008	26/04/2013
1081	Extrasynthese		29/05/2009	29/05/2009
1574	FDA		15/04/2008	N/A
4	Fermentek		27/07/2008	N/A
40219	Finetech Industry		18/06/2010	25/04/2013
1	FJWU		10/04/2010	11/04/2010
59688	Florida Center for Heterocyclic Compounds		17/10/2008	26/02/2010
150321	Fluorochem		11/08/2010	25/01/2013
2336	Focus Synthesis		15/09/2011	07/03/2012
2938	Food and Agriculture Organization of the United Nations		15/04/2008	31/03/2008
1739	Fragmenta		21/02/2012	02/03/2012
1	Francis Girard		11/08/2010	11/08/2010
1802	Freebase		24/02/2009	03/03/2009
1221	Frinton Laboratories		10/01/2010	11/08/2010
18	Ganolix Lifescience		08/09/2009	08/09/2009
2334	Gelest	gelest.chemspider.com	09/06/2009	06/10/2009
917	Georganics Ltd.		23/09/2011	10/05/2013
1	German Wikipedia		14/08/2008	N/A
13471	GlaxoSmithKline Malaria Set		20/05/2010	23/05/2010
266	Globe Chemie		29/10/2009	09/09/2010
1315	Golm Metabolome Database		12/04/2010	12/04/2010
5	Graham McCann		03/08/2009	19/08/2009
1	GREAT Europe Ltd		28/03/2011	N/A
20358	Hangzhou APIChem Technology		20/12/2009	03/05/2012
18838	Hangzhou Chempro		27/07/2012	27/07/2012
9	Hangzhou Medicine		18/06/2010	N/A
895	Hangzhou Sage Chemical Co., Ltd.		03/05/2009	03/05/2009
48490	HDH Pharma		07/09/2008	05/04/2009
21283	HE Chemical		29/01/2010	11/06/2010
545	Hetcat		20/02/2009	22/02/2009
71	Hi-TechBioCHem		12/01/2010	12/01/2010
178	hko / nmr inhouse database		15/04/2008	04/05/2011
1519	Huili Chem		17/07/2012	17/07/2012
7647	Human Metabolome Database		15/04/2008	26/01/2011
13	IDBS E-Workbook Suite		21/09/2011	10/02/2012
4	INCHEM		17/09/2009	N/A
6243	Indofine		15/12/2011	07/06/2012
1668	Infarmatik		11/04/2009	17/11/2010
16074	Infotherm		09/11/2009	25/06/2010
10830	Innocechem		14/02/2011	14/03/2011
990520	Innovapharm		13/02/2010	15/02/2010
252814	InterBioScreen		10/08/2010	17/08/2010
73	Irvine Chemistry Laboratory		24/02/2012	24/02/2012
86	Isosep		25/04/2012	25/04/2012
876	Istituto Superiore di Sanità		05/05/2008	05/05/2008
97	iThemba Pharmaceuticals		25/02/2010	04/02/2011
1305	IUCr	iucr.chemspider.com	15/04/2008	15/04/2008
89	IUPHAR-DB		05/04/2009	05/04/2009
12279	J and K Scientific		21/12/2011	16/05/2013
1	Jacob Cox		04/02/2011	04/02/2011
42501	Jalor-Chem		04/04/2012	04/04/2012
1010	Jamson Pharmachem Technology		18/06/2010	18/06/2010
27	Jan Davies		15/12/2009	10/05/2011
15	Jiangsu WorldChem		15/06/2009	15/06/2009
8561	JM ChemStock		25/02/2010	25/02/2010
303	Joerg Kurt Wegner		15/04/2008	12/12/2008
1	Johns Hopkins Ion Channel Center		05/04/2009	05/04/2009
201935	Journal of Heterocyclic Chemistry		15/04/2008	N/A
2407	JRD Fluorochemicals		04/08/2008	27/06/2011
10	Juhua Group		24/05/2012	24/05/2012
935	Jupiter Sciences		23/11/2012	04/12/2012
1093	KaironKem		21/12/2012	21/12/2012
16935	KEGG		15/04/2008	N/A
56772	Key Organics		21/07/2008	22/07/2008
104	KinasePro Blog		13/10/2008	03/04/2009
2	Kingston Chemistry		21/07/2010	N/A
1869	KUMGM		15/04/2008	N/A
1	KWF Consulting		20/02/2010	N/A
1412	LeadGen Labs		23/01/2013	23/01/2013
144059	LeadScope		15/04/2008	15/07/2008
25926	Letopharm		08/03/2011	09/03/2011
2695	LGC Standards		31/05/2012	27/06/2012
9477	Lhasa Limited		14/07/2009	21/07/2009
742365	Life Chemicals		15/04/2008	28/02/2012
8882	LipidMAPS		15/04/2008	N/A
6666	Livchem		05/01/2012	05/01/2012
10122	Manchester Organics		19/10/2009	26/09/2011
21835	Marinlit		15/04/2008	18/07/2012
189	Martin Walker		15/04/2009	21/07/2011
37262	MassBank		27/08/2010	07/09/2010
26319	Matrix Scientific		28/07/2008	03/04/2009
1	Maya Biotech		18/04/2011	N/A
15680	MCISB		08/07/2008	08/07/2008
32244	MDPI		15/04/2008	07/02/2011
2	Menai Organics		05/07/2010	N/A
32068	MeSH	mesh.chemspider.com	03/08/2008	03/08/2008
146	MICAD		15/04/2008	N/A
2523	MicroCombiChem		06/05/2009	17/04/2013
5135	Microsource		05/05/2008	10/05/2008
7618	Mizat Chemicals		08/01/2010	20/10/2010
127973	MLSMR		15/04/2008	N/A
59084	MMDB		15/04/2008	N/A
486	Molbank	molbank.chemspider.com	15/04/2008	14/04/2008
43	Mole-Sci.Tech		24/02/2012	24/02/2012
270	Molecule of the Day	motd.chemspider.com	15/04/2008	17/06/2008
1951	MOLI		15/04/2008	N/A
5464343	Molport		09/02/2010	19/03/2010
14236	MP Biomedicals		04/09/2008	22/12/2008
105566	MTDP		15/04/2008	N/A
81	Nagase		08/07/2010	25/08/2011
11	Nanjing Pharmaceutical Factory Co., Ltd		26/04/2011	26/04/2011
3396	Nanogen		15/04/2008	03/06/2012
175	Natural Remedies		23/01/2013	23/01/2013
2260	Nature Chemical Biology		15/04/2008	28/05/2009
95	Nature Chemistry		05/04/2009	05/04/2009
9402	Nature Publishing Group		09/07/2010	01/05/2013
11080	NCGC		15/04/2008	N/A
291048	NCH Labs		22/07/2008	23/07/2008
138693	NIAID		15/04/2008	N/A
1	Nicolas B. Andersen		27/03/2013	27/03/2013
489	NIH Clinical Collection		07/09/2008	07/09/2008
1040	NINDS Approved Drug Screening Program		15/04/2008	N/A
596	NIOSH		03/05/2008	N/A
177495	NIST		15/04/2008	N/A
54161	NIST Chemistry WebBook		15/04/2008	N/A
4282	NMMLSC		15/04/2008	N/A
43968	NMRShiftDB		15/04/2008	14/04/2011
37692	Novochemy		14/06/2012	27/01/2013
13412	Oakwood		06/09/2008	06/09/2008
232	OmegaChem		06/09/2008	29/02/2012
23683	ONSChallenge		19/02/2011	24/11/2012
217	Open Notebook Solubility Challenge	onschallenge.chemspider.com	02/03/2009	20/05/2010
6	OrgPrepDaily Blog		03/02/2010	N/A
139	oriBasePharma		22/10/2010	28/10/2010
3101451	Otava Chemicals		15/04/2008	05/07/2012
5448	Oxford University Chemical Safety Data	msds.chemspider.com	15/04/2008	31/03/2008
5	P Slaich		29/03/2011	18/01/2012
460	P3 BioSystems		25/07/2012	09/04/2013
10	PANACHE		15/04/2008	N/A
1293	Paradigm Scientific		29/09/2010	05/10/2010
9586	Paragos		24/09/2010	07/06/2012
1	Paterson Group Cambridge University		04/01/2010	N/A
6	Paul Baures		05/04/2009	05/04/2009
27	PCMD, Penn Center for Molecular Discovery		15/04/2008	N/A
58502	PDB		30/01/2012	06/02/2012
29189	PDSP, Pharmacology School of Medicine UNC Chapel Hill		15/04/2008	21/09/2011
34	PENN-ABS		06/04/2009	06/04/2009
1503	PepTech		28/07/2008	28/07/2008
168420	Peptides		15/04/2008	N/A
1835	Pesticide Common Names		04/11/2009	04/11/2009
36852	PharmaSea	pharmasea.chemspider.com	19/04/2013	13/05/2013
4951	PharmBlock		24/02/2012	27/02/2012
209433	Pharmeks		28/07/2008	29/07/2008
25320	Pharmten		19/01/2010	19/01/2010
625	Pillbox		09/03/2010	09/03/2010
77	Planta Piloto de Química Fina. Universidad de Alcalá		21/02/2012	25/04/2012
7265	PlantCyc		07/02/2011	07/02/2011
876	Platte Valley Scientific		07/06/2010	07/06/2010
2032	Porse Fine Chemical		22/12/2011	13/07/2012
1247270	Princeton Biomolecular		30/04/2009	19/04/2011
3423	Prous Science Drugs of the Future		15/04/2008	N/A
10951884	PubChem		15/04/2008	08/02/2011
8868025	PubMed	pubmed.chemspider.com	17/08/2008	N/A
1374	QSAR		15/04/2008	28/11/2009
8237	R&D Chemicals		15/04/2008	N/A
105	Ramdev Chemicals		26/05/2009	26/05/2009
62462	Rare Chem		28/09/2011	23/02/2012
919	Reddy N Reddy Pharmaceuticals		20/07/2011	07/06/2012
1448	Research Organics		20/02/2010	20/02/2010
9629	Rieke Metals		23/09/2008	27/06/2012
1356	Rosewell Industry Co.		24/04/2013	24/04/2013
247388	Royal Society of Chemistry		07/09/2008	26/04/2013
2098	RSC Learn Chemistry Wiki		16/01/2012	N/A
18510	Rudolf Boehm Institute		12/04/2009	12/04/2009
1916014	Ryan Scientific		15/04/2008	N/A
53807	San Diego Center for Chemical Genomics		15/04/2008	N/A
30016	Santa Cruz Biotechnology		08/03/2010	08/03/2010
761	Santai Labs		15/03/2011	15/05/2012
41	ScienceBase		19/10/2008	N/A
2572	SDBS Spectral Database for Organic Compounds		06/02/2010	30/07/2012
7158	Sean Ekins		27/03/2009	16/02/2010
1818	SelectLab Chemicals GmbH		13/05/2009	10/01/2010
472	Selleck Bio		25/04/2012	27/11/2012
1322	Selleck Chemicals		01/11/2010	27/11/2012
2262	Sequoia Research Products		10/04/2009	10/04/2009
319	SGCOxCompounds		15/04/2008	N/A
17	SGCStoCompounds		15/04/2008	N/A
642	Shanghai Boyle Chemical Co., Ltd.		12/11/2010	12/11/2010
998	Shanghai Elittes organics		29/10/2009	29/10/2009
3976	Shanghai Excellent chemical		15/12/2010	01/05/2012
3795	Shanghai Haoyuan Chemexpress		29/10/2009	29/10/2009
3080	Shanghai Institute of Organic Chemistry		07/09/2008	07/09/2008
68366	Shanghai IS Chemical Technology		28/04/2010	20/09/2012
173	Shanghai Race Chemical		07/04/2010	07/04/2010
4374	Shanghai Sinofluoro Scientific		10/11/2008	24/02/2012
1	Shaw lab at Southern Illinois University Edwardsville		17/07/2011	18/07/2011
84	Shoichet Laboratory		08/04/2009	08/04/2009
55734	Sigma-Aldrich		08/06/2008	08/06/2008
6566	Single Depositions		15/04/2008	03/06/2008
48	Slovak Academy of Sciences		28/11/2011	12/04/2013
158	SMPDB Small Molecule Pathway Database		03/03/2010	03/03/2010
20	Solaronix		03/11/2011	03/11/2011
85253	SORD		06/03/2010	29/02/2012
233597	Specs		15/04/2008	13/01/2010
9889	Spectrum Info		11/04/2009	15/04/2009
2	Structural Genomics Consortium		15/04/2008	N/A
143	Structure Searchable Blogs	blogs.chemspider.com	25/09/2008	N/A
321	Sun BioChem, Inc.		03/03/2010	12/12/2012
2768	Sunshine Chemlab		01/05/2013	01/05/2013
2	SuSoS AG		01/09/2010	01/09/2010
1817	SynChem		15/04/2008	N/A
466	Syncozymes		03/05/2013	03/05/2013
9151	Synergy-Scientific		28/02/2012	28/01/2013
22361	SynQuest		27/03/2010	29/01/2013
90030	Synthon-Lab		15/04/2008	30/09/2011
15874	Synthonix		17/10/2008	23/04/2013
1782	Syntide		21/09/2010	23/09/2010
2715	Szintekon Ltd		29/09/2009	29/09/2009
123	The Ley Group at the University of Cambridge		22/11/2009	N/A
2	Theodore Gray		12/02/2010	N/A
2260603	Thomson Pharma		15/04/2008	N/A
953446	Timtec		14/04/2009	05/07/2012
2536	Tobi		01/04/2009	18/12/2010
1	Tobias Schulze		29/01/2010	30/05/2011
4088	Tocris Bioscience		14/04/2009	04/01/2013
4	Todd Group		26/08/2011	30/09/2011
21548	Tokyo Chemical Industry Ltd		16/06/2010	30/07/2012
16125	TOSLab		15/04/2008	N/A
910	Total TOSLab Building-Blocks		15/04/2008	N/A
85	Totallysynthetic.com Blog	totallysynthetic.chemspider.com	01/08/2008	N/A
105367	Tractus Company Limited		03/09/2009	04/01/2013
1577	Trans World Chemicals		28/07/2008	28/07/2008
391	True PharmaChem		06/04/2009	06/04/2009
9342	Trylead Chemical		06/06/2008	28/09/2009
5697	Tyger Scientific		15/04/2008	15/04/2008
1412	Ubichem		04/08/2008	04/08/2008
556154	UkrOrgSynthesis		15/04/2008	N/A
1068	University of Minnesota Biocatalysis and Biodegradation Database		16/10/2008	26/09/2012
2111	UPCMLD		15/04/2008	N/A
6	US PTO Patents		10/12/2008	N/A
4117	UsefulChem	usefulchem.chemspider.com	15/04/2008	16/03/2012
1	Usefulchem Group Bradley Lab		30/03/2011	14/07/2011
71	Vanderbilt University Medical Center		06/04/2009	06/04/2009
80	Vihasi Biosciences		11/08/2011	11/08/2011
1160534	Vitas-M		20/07/2008	22/04/2013
43	Viwit Pharmaceutical		04/05/2009	04/05/2009
3890	Watec Laboratories		29/08/2012	22/04/2013
2153	WATSON INTERNATIONAL LTD		04/11/2010	27/09/2011
20	Web of Science		15/04/2008	N/A
91	WikiHyperGlossary		25/06/2010	25/06/2010
2	WikiPathways		28/07/2008	31/07/2008
8120	Wikipedia	wikipedia.chemspider.com	15/04/2008	10/02/2013
2	Wikipedia Germany		13/08/2008	N/A
32216	Wisdom Pharma		20/12/2012	20/12/2012
704	Wolfram\|AlphaTM		09/02/2010	25/05/2010
2462	xPharm		15/04/2008	N/A
1319	zealing chem		04/05/2011	24/02/2012
307965	Zerenex Molecular		11/02/2010	21/02/2012
3813892	ZINC		15/04/2008	N/A
209106	Zylexa Pharma		25/04/2012	03/05/2013

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