Forum: Chemical Information and Chemical Substances

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Chemical Information and Substance Deposit

Chemical Information Deposit Chemical Samples Deposit

Chemical Information Sources

Databases Online Search Internet Guide

Websites of Chemical Reagents and Samples (Online Search)

Buyer's Guide Chem


CHEMCYCLOPEDIA, an annual supplement to Chemical & Engineering News

Chemical Online


Chemexper Chemical Directory

Chem Sources-Online: Searching is free - Suppliers are not

ChemFinder from CambridgeSoft

Gelest (Silanes, Silicones, Germanium, Tin, and Lead compounds)

ICN Biomedicals

JChem System

Sourcerer Chemical Directory: UK

MDL's ACD Chemicals Directory-Screening Compounds: MDL

WWW Chemicals

Compiled by Molecular Diversity Preservation International (MDPI). URL:, E-mail:
Updated: 23 February 2001