Chemical Information from the Web
Format numbers as CAS numbers
Query https://pesticidecompendium.bcpc.org
Retrieve Complete Entity from ChEBI
Retrieve all ATC classes
Query ChEMBL using ChEMBL IDs
List ChEMBL Resources
Query Chemical Identifier Resolver Images
Query Chemical Identifier Resolver
Retrieve ChemSpider API key
Retrieve record details by ChemSpider ID
Control ChemSpider API requests
Convert identifiers using ChemSpider
Retrieve ChemSpider data sources
Get extended record details by ChemSpider ID
Download images from ChemSpider
Get record details from Chemical Translation Service (CTS)
Convert Ids using Chemical Translation Service (CTS)
Return a list of all possible ids
Return a list of all possible ids
Get basic information from a ETOX ID
Get Quality Targets from a ETOX ID
Get Tests from a ETOX ID
Extract parts from webchem objects
Check data source coverage of compounds
Retrieve flavor percepts from www.flavornet.org
Retrieve Lite Entity (identifiers) from ChEBI
Retrieve Pubchem Compound ID (CID)
ChemSpider ID from compound name, formula, SMILES, InChI or InChIKey
Get ETOX ID
Get Wikidata Item ID
Check if input is a valid CAS
Check if input is a valid inchikey
Check if input is a valid inchikey using ChemSpider API
Check if input is a valid inchikey using format
Check if input is a SMILES string
Retrieve retention indices from NIST
OPSIN web interface
Parse Molfile (as returned by ChemSpider) into a R-object.
Retrieve compound properties from a pubchem CID
Retrieve data from PubChem content pages
Search synonyms in pubchem
Ping an API used in webchem to see if it's working.
Get record details from U.S. EPA Substance Registry Servives (SRS)
Retrieve identifiers from Wikidata
Defunct function(s) in the webchem package
Deprecated function(s) in the webchem package
webchem: An R package to retrieve chemical information from the web.
Auto-translate identifiers and search databases
Export a Chemical Structure in .mol Format.
Chemical information from around the web. This package interacts with a suite of web services for chemical information. Sources include: Alan Wood's Compendium of Pesticide Common Names, Chemical Identifier Resolver, ChEBI, Chemical Translation Service, ChemSpider, ETOX, Flavornet, NIST Chemistry WebBook, OPSIN, PubChem, SRS, Wikidata.
Useful links