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  "Description": "Chemical information from around the web. This package\ninteracts with a suite of web services for chemical\ninformation. Sources include: Alan Wood's Compendium of\nPesticide Common Names, Chemical Identifier Resolver, ChEBI,\nChemical Translation Service, ChemSpider, ETOX, Flavornet, NIST\nChemistry WebBook, OPSIN, PubChem, SRS, Wikidata.",
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  "Repository": "https://ropensci.r-universe.dev",
  "Date/Publication": "2026-08-11 20:00:00 UTC",
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    "smiles",
    "srs_query",
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      "object": "jagst",
      "class": [
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        "substance",
        "value",
        "qual"
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      "table": true,
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      "object": "lc50",
      "class": [
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        "value"
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      "table": true,
      "tojson": true
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      "page": "webchem-package",
      "title": "webchem: An R package to retrieve chemical information from the web.",
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        "webchem"
      ]
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      "title": "Format numbers as CAS numbers",
      "topics": [
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      "page": "bcpc_query",
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      "topics": [
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      "topics": [
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      "title": "Retrieve all ATC classes",
      "topics": [
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    {
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      "title": "Download images from ChEMBL",
      "topics": [
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      ]
    },
    {
      "page": "chembl_query",
      "title": "Query ChEMBL",
      "topics": [
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    },
    {
      "page": "chembl_resources",
      "title": "List ChEMBL Resources",
      "topics": [
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    },
    {
      "page": "chembl_status",
      "title": "Retrieve ChEMBL webservice status",
      "topics": [
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      ]
    },
    {
      "page": "cir_img",
      "title": "Query Chemical Identifier Resolver Images",
      "topics": [
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      ]
    },
    {
      "page": "cir_query",
      "title": "Query Chemical Identifier Resolver",
      "topics": [
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    },
    {
      "page": "cs_check_key",
      "title": "Retrieve ChemSpider API key",
      "topics": [
        "cs_check_key"
      ]
    },
    {
      "page": "cs_compinfo",
      "title": "Retrieve record details by ChemSpider ID",
      "topics": [
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      ]
    },
    {
      "page": "cs_control",
      "title": "Control ChemSpider API requests",
      "topics": [
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    },
    {
      "page": "cs_convert",
      "title": "Convert identifiers using ChemSpider",
      "topics": [
        "cs_convert"
      ]
    },
    {
      "page": "cs_datasources",
      "title": "Retrieve ChemSpider data sources",
      "topics": [
        "cs_datasources"
      ]
    },
    {
      "page": "cs_extcompinfo",
      "title": "Get extended record details by ChemSpider ID",
      "topics": [
        "cs_extcompinfo"
      ]
    },
    {
      "page": "cs_img",
      "title": "Download images from ChemSpider",
      "topics": [
        "cs_img"
      ]
    },
    {
      "page": "cts_compinfo",
      "title": "Get record details from Chemical Translation Service (CTS)",
      "topics": [
        "cts_compinfo"
      ]
    },
    {
      "page": "cts_convert",
      "title": "Convert Ids using Chemical Translation Service (CTS)",
      "topics": [
        "cts_convert"
      ]
    },
    {
      "page": "cts_from",
      "title": "Return a list of all possible ids",
      "topics": [
        "cts_from"
      ]
    },
    {
      "page": "cts_to",
      "title": "Return a list of all possible ids",
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      ]
    },
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      "title": "Connect to a database",
      "topics": [
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    },
    {
      "page": "db_download_chembl",
      "title": "Download ChEMBL database",
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      ]
    },
    {
      "page": "db_download_eup",
      "title": "Download the EU Pesticides database and convert to SQLite",
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      ]
    },
    {
      "page": "db_download_foodb",
      "title": "Download FooDB database",
      "topics": [
        "db_download_foodb"
      ]
    },
    {
      "page": "etox_basic",
      "title": "Get basic information from a ETOX ID",
      "topics": [
        "etox_basic"
      ]
    },
    {
      "page": "etox_targets",
      "title": "Get Quality Targets from a ETOX ID",
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      ]
    },
    {
      "page": "etox_tests",
      "title": "Get Tests from a ETOX ID",
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        "etox_tests"
      ]
    },
    {
      "page": "eup_convert",
      "title": "Convert identifiers in the local EU Pesticides database",
      "topics": [
        "eup_convert"
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    },
    {
      "page": "eup_list_entries",
      "title": "List available entries in the local EU Pesticides database",
      "topics": [
        "eup_list_entries"
      ]
    },
    {
      "page": "eup_query",
      "title": "Query EU Pesticides",
      "topics": [
        "eup_query"
      ]
    },
    {
      "page": "extractors",
      "title": "Extract parts from webchem objects",
      "topics": [
        "cas",
        "extractors",
        "inchikey",
        "smiles"
      ]
    },
    {
      "page": "find_db",
      "title": "Check data source coverage of compounds",
      "topics": [
        "find_db"
      ]
    },
    {
      "page": "fn_percept",
      "title": "Retrieve flavor percepts from www.flavornet.org",
      "topics": [
        "fn_percept"
      ]
    },
    {
      "page": "foodb_convert",
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