| webchem-package | webchem: An R package to retrieve chemical information from the web. | 
| as.cas | Format numbers as CAS numbers | 
| aw_query | Deprecated function(s) in the webchem package | 
| bcpc_query | Query https://pesticidecompendium.bcpc.org | 
| cas | Extract parts from webchem objects | 
| chebi_comp_entity | Retrieve Complete Entity from ChEBI | 
| chembl_atc_classes | Retrieve all ATC classes | 
| chembl_query | Query ChEMBL using ChEMBL IDs | 
| chembl_resources | List ChEMBL Resources | 
| cid_compinfo | Deprecated function(s) in the webchem package | 
| cir | Defunct function(s) in the webchem package | 
| cir_img | Query Chemical Identifier Resolver Images | 
| cir_query | Query Chemical Identifier Resolver | 
| ci_query | Defunct function(s) in the webchem package | 
| cs_check_key | Retrieve ChemSpider API key | 
| cs_compinfo | Retrieve record details by ChemSpider ID | 
| cs_control | Control ChemSpider API requests | 
| cs_convert | Convert identifiers using ChemSpider | 
| cs_datasources | Retrieve ChemSpider data sources | 
| cs_extcompinfo | Get extended record details by ChemSpider ID | 
| cs_img | Download images from ChemSpider | 
| cs_prop | Defunct function(s) in the webchem package | 
| cts_compinfo | Get record details from Chemical Translation Service (CTS) | 
| cts_convert | Convert Ids using Chemical Translation Service (CTS) | 
| cts_from | Return a list of all possible ids | 
| cts_to | Return a list of all possible ids | 
| etox_basic | Get basic information from a ETOX ID | 
| etox_targets | Get Quality Targets from a ETOX ID | 
| etox_tests | Get Tests from a ETOX ID | 
| extractors | Extract parts from webchem objects | 
| find_db | Check data source coverage of compounds | 
| fn_percept | Retrieve flavor percepts from www.flavornet.org | 
| get_chebiid | Retrieve Lite Entity (identifiers) from ChEBI | 
| get_cid | Retrieve Pubchem Compound ID (CID) | 
| get_csid | ChemSpider ID from compound name, formula, SMILES, InChI or InChIKey | 
| get_etoxid | Get ETOX ID | 
| get_wdid | Get Wikidata Item ID | 
| inchikey | Extract parts from webchem objects | 
| is.cas | Check if input is a valid CAS | 
| is.inchikey | Check if input is a valid inchikey | 
| is.inchikey_cs | Check if input is a valid inchikey using ChemSpider API | 
| is.inchikey_format | Check if input is a valid inchikey using format | 
| is.smiles | Check if input is a SMILES string | 
| jagst | Organic plant protection products in the river Jagst / Germany in 2013 | 
| lc50 | Acute toxicity data from U.S. EPA ECOTOX | 
| nist_ri | Retrieve retention indices from NIST | 
| opsin_query | OPSIN web interface | 
| pan_query | Defunct function(s) in the webchem package | 
| parse_mol | Parse Molfile (as returned by ChemSpider) into a R-object. | 
| pc_prop | Retrieve compound properties from a pubchem CID | 
| pc_sect | Retrieve data from PubChem content pages | 
| pc_synonyms | Search synonyms in pubchem | 
| ping_service | Ping an API used in webchem to see if it's working. | 
| ppdb | Defunct function(s) in the webchem package | 
| ppdb_parse | Defunct function(s) in the webchem package | 
| ppdb_query | Defunct function(s) in the webchem package | 
| pp_query | Defunct function(s) in the webchem package | 
| smiles | Extract parts from webchem objects | 
| srs_query | Get record details from U.S. EPA Substance Registry Servives (SRS) | 
| wd_ident | Retrieve identifiers from Wikidata | 
| webchem | webchem: An R package to retrieve chemical information from the web. | 
| webchem-defunct | Defunct function(s) in the webchem package | 
| webchem-deprecated | Deprecated function(s) in the webchem package | 
| with_cts | Auto-translate identifiers and search databases | 
| write_mol | Export a Chemical Structure in .mol Format. |