Data Sources

Count	Data Source	Dedicated WebSite
638809	ACD/Labs
2973509	AKos
219	Antony_Williams
216759	Aronis
362469	ASINEX
3	Barrie Walker
1207	BIND
8492	BindingDB
3768	Bio-Vin
1660	BioCyc
40	Calyx
10458	CambridgeSoft Corporation
58	CC_PMLSC
7742	ChEBI
413586	ChemBank
107570	ChemBlock
433971	ChemBridge
3564938	ChemDB
456709	ChemDiv
156247	ChemExper Chemical Directory
383789	ChemIDplus
21	ChemZoo
1603	Chirals
401	Christopher Data
1312	CiVentiChem
1629	CMLD-BU
68400	CombiUgi
1040	Diabetic Complications Screening
2739765	DiscoveryGate
4508	DrugBank
268696	DTP/NCI
654	Egon Willighagen
1280	Emory University Molecular Libraries Screening Center
829193	Enamine
11367	EPA DSSTox	dsstox.chemspider.com
1573	FDA
2938	Food and Agriculture Organization of the United Nations
12	hko / nmr inhouse database
3442	Human Metabolome Database
1305	IUCr	iucr.chemspider.com
201935	Journal of Heterocyclic Chemistry
16938	KEGG
1869	KUMGM
724	LeadScope
648061	Life Chemicals
8882	LipidMAPS
26454	Marinlit
10656	MDPI
146	MICAD
127973	MLSMR
59084	MMDB
484	Molbank	molbank.chemspider.com
254	Molecule of the Day	motd.chemspider.com
1951	MOLI
105566	MTDP
1121	Nanogen
994	Nature Chemical Biology
11080	NCGC
138703	NIAID
1040	NINDS Approved Drug Screening Program
596	NIOSH
177495	NIST
54175	NIST Chemistry WebBook
4282	NMMLSC
16123	NMRShiftDB
191212	Otava Chemicals	otavachemicals.chemspider.com
5452	Oxford University Chemical Safety Data
10	PANACHE
27	PCMD, Penn Center for Molecular Discovery
2871	PDSP, Pharmacology School of Medicine UNC Chapel Hill
168420	Peptides
3423	Prous Science Drugs of the Future
10934809	PubChem
144	QSAR
8237	R&D Chemicals
1916014	Ryan Scientific
53807	San Diego Center for Chemical Genomics
319	SGCOxCompounds
17	SGCStoCompounds
6615	Single Depositions
7162	SMID
200099	Specs
1360	SSH DS
2	Structural Genomics Consortium
1817	SynChem
1732052	Synonyms
63708	Synthon-Lab
2260604	Thomson Pharma
16125	TOSLab
910	Total TOSLab Building-Blocks
5697	Tyger Scientific
556154	UkrOrgSynthesis
1010	UM-BBD
2111	UPCMLD
769	UsefulChem	usefulchem.chemspider.com
20	Web of Science
4804	Wikipedia	www.wichempedia.org
2462	xPharm
3813892	ZINC