PubChem Data Sources

This section provides a tutorial example on how to download and install a copy of the PubChem database on a local computer.

PubChem data is collected from many data sources, including:

Aurora Fine Chemicals       34,304,433 Substances
AKos Consulting Solutions   23,001,080 Substances
SureChEMBL                  19,619,708 Substances
IBM                         15,193,999 Substances
ChemSpider                  14,642,781 Substances
PATENTSCOPE (WIPO)          14,194,911 Substances
ZINC                        13,814,174 Substances
DiscoveryGate               11,399,046 Substances
NextBio                     10,186,686 Substances
Ambinter                     9,998,469 Substances
ABI Chem                     7,952,950 Substances
MolPort                      7,614,750 Substances
SCRIPDB                      6,105,836 Substances
Mcule                        6,034,374 Substances
Thomson Pharma               4,237,719 Substances
ChemDB                       3,564,938 Substances
Nikkaji                      3,477,089 Substances
Enamine                      2,207,676 Substances
Dharmacon                    1,901,537 Substances
ChEMBL                       1,879,206 Substances
NextMove Software            1,695,084 Substances
ChemBridge                   1,618,900 Substances
ChemBank                     1,607,755 Substances
Vitas-M Laboratory           1,604,243 Substances
Chemieliva Pharmaceutical    1,492,202 Substances
ChemDiv                      1,461,581 Substances
Collaborative Drug Discovery 1,431,760 Substances
Life Chemicals               1,268,234 Substances
EPA DSSTox                     866,794 Substances
BindingDB                      803,690 Substances
WuXi AppTec                    798,869 Substances
Thieme Chemistry               731,706 Substances
Harvard Medical School         681,860 Substances
Scripps Research Institute     672,828 Substances
Springer Nature                660,041 Substances
BLD Pharm                      658,601 Substances
...

Table of Contents

 About This Book

 Introduction of Molecules

 Molecule Names and Identifications

 Molecule Mass and Weight

 Protein and Amino Acid

 Nucleobase, Nucleoside, Nucleotide, DNA and RNA

 Gene and Chromosome

 Protein Kinase (PK)

 DNA Sequencing

 Gene Mutation

 SDF (Structure Data File)

 PyMol Installation

 PyMol GUI and CLI

 PyMol Selections

 PyMol Editing Functions

 PyMol Measurement Functions

 PyMol Movie Functions

 PyMol Python Integration

 PyMol Object Functions

 ChEMBL Database - European Molecular Biology Laboratory

PubChem Database - National Library of Medicine

 What Is PubChem

 Download PubChem Database

PubChem Data Sources

 PubChem Widgets for Web Pages

 PDB (Protein Data Bank)

 INSDC (International Nucleotide Sequence Database Collaboration)

 HGNC (HUGO Gene Nomenclature Committee)

 Relocated Tutorials

 Resources and Tools

 Molecule Related Terminologies

 References

 Full Version in PDF/EPUB