Your One-Stop Search for Trusted Chemical Data

Request a One-Month Trial

The Combined Chemical Dictionary (CCD) provides access to chemical, physical and structural data on organic compounds, natural products, inorganic and organometallic compounds, and drugs. 

Key features include:

  • Data Range: Extensive chemical data on diverse compound types
  • Search Flexibility: Conduct searches with ease using single or multiple parameters, including structure-based searches
  • JChem Search Engine: Employ the powerful JChem search engine from ChemAxonTM for efficient searching
  • Structure Queries: Intuitively draw your structure queries with the Marvin JS structure editor or import structure files in other formats
  • Regular Updates: Stay current with bi-annual updates to the CCD

The Combined Chemical Dictionary provides institutional and corporate subscribers with access to:

Icon Showing Organic Compound

Dictionary of Organic Compounds: Covers synthetic reagents, starting materials, fundamental compounds of simple structure, pesticides, and commonly used chemicals.

Icon Showing Leaves

Dictionary of Natural Products: A comprehensive structure database of natural products.

Icon Showing Chemical Structure

Dictionary of Inorganic and Organometallic Compounds: Contains chemical, phsyical and structural data on coordination compounds, organometallic compounds, the elements, simple binary and ternary compounds, and major bioinorganic compounds. 

Icon Showing Beakers Pouring Liquids

Dictionary of Drugs: Accurate, up-to-date, and concise information on currently marketed drugs, those undergoing clinical trials, and pharmacological tools.

Icon Showing an Apple with a Helix Inside

Dictionary of Food Compounds: Comprehensive information on compounds found in food, including additives, flavors, natural food constituents, contaminants, and nutraceuticals. (Available with an upgraded CCD+ subscription)

Icon Showing Water Flowing

Dictionary of Marine Natural Products: A comprehensive resource for natural products isolated from marine organisms. (Available with an upgraded CCD+ subscription)

Fill in the form below to request your free trial

*Please allow 72 hours for trials to be processed once your request has been received.