{
  "meta": {
    "disclaimer": "Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated. We may limit or otherwise restrict your access to the API in line with our Terms of Service.",
    "terms": "https://open.fda.gov/terms/",
    "license": "https://open.fda.gov/license/",
    "last_updated": "2025-09-19",
    "results": {
      "skip": 0,
      "limit": 1,
      "total": 1
    }
  },
  "results": [
    {
      "codes": [
        {
          "uuid": "ef36ae91-f451-4369-bb16-44182e6468da",
          "code": "100-47-0",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=100-47-0",
          "code_system": "CAS",
          "references": [
            "add4fcd7-7c5f-41a1-999b-180d19781cec",
            "0f095ca0-d3bc-46a7-a061-bc05062b2005"
          ]
        },
        {
          "uuid": "b3c0f80c-93d5-41ac-816f-6417913a7115",
          "code": "C014356",
          "type": "PRIMARY",
          "url": "http://www.ncbi.nlm.nih.gov/mesh/67014356",
          "code_system": "MESH",
          "references": [
            "add4fcd7-7c5f-41a1-999b-180d19781cec"
          ]
        },
        {
          "uuid": "f5c4e286-8078-4203-8012-ff210bb0b31b",
          "code": "BENZONITRILE",
          "type": "PRIMARY",
          "url": "https://en.wikipedia.org/wiki/Benzonitrile",
          "code_system": "WIKIPEDIA",
          "references": [
            "add4fcd7-7c5f-41a1-999b-180d19781cec"
          ]
        },
        {
          "uuid": "62517a07-a95f-4eb7-8359-d879203ec306",
          "code": "m2369",
          "comments": "Merck Index",
          "type": "PRIMARY",
          "url": "https://merckindex.rsc.org/monographs/m2369?q=authorize",
          "code_system": "MERCK INDEX",
          "references": [
            "add4fcd7-7c5f-41a1-999b-180d19781cec"
          ]
        },
        {
          "uuid": "2d997ce8-6d4e-479f-a0e6-e2e8fdfe0dc9",
          "code": "202-855-7",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.002.596",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "add4fcd7-7c5f-41a1-999b-180d19781cec"
          ]
        },
        {
          "uuid": "fd0cd292-1fd2-49e7-a4d7-bb6ad7f646c0",
          "code": "7505",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/7505",
          "code_system": "PUBCHEM",
          "references": [
            "add4fcd7-7c5f-41a1-999b-180d19781cec"
          ]
        },
        {
          "uuid": "04a082a6-d81e-6973-cc77-82499e919e7a",
          "code": "45",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/source/hsdb/45",
          "code_system": "HSDB",
          "references": [
            "34c9b877-bab8-46dd-941d-196d7fcdf5d4"
          ]
        },
        {
          "uuid": "6724f7fc-acc4-03e7-611e-442bcf052876",
          "code": "DTXSID7021491",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID7021491",
          "code_system": "EPA CompTox",
          "references": [
            "ab1d1dbd-7b3d-38b8-3a29-7b891d9b2224"
          ]
        },
        {
          "uuid": "2ff39014-3b4c-42af-be48-7ece7d77cf1d",
          "code": "9V9APP5H5S",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "a7e78562-962c-8612-2804-6f863b5bbc05",
          "code": "27991",
          "type": "PRIMARY",
          "url": "https://www.ebi.ac.uk/chebi/chebiOntology.do?chebiId=CHEBI:27991",
          "code_system": "CHEBI",
          "references": [
            "92efc1e1-4d92-0dc9-a5b1-28ebdb127e63"
          ]
        },
        {
          "uuid": "5ea3dff1-9fd3-9982-88d2-eb2132972ad1",
          "code": "8039",
          "type": "PRIMARY",
          "url": "https://dtp.cancer.gov/dtpstandard/servlet/dwindex?searchtype=NSC&outputformat=html&searchlist=8039",
          "code_system": "NSC",
          "references": [
            "e2e270dc-9061-656d-0da9-681a94dca8e9"
          ]
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "152651ba-d620-44b0-a128-923d1c82850e",
          "name": "BENZONITRILE [HSDB]",
          "stdName": "BENZONITRILE [HSDB]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "0f5986e0-bfde-442b-acae-555779abc909",
            "5b1c85eb-146b-4abc-b83d-96604ebc0bf7"
          ],
          "display_name": false
        },
        {
          "uuid": "9a34a0f6-6d21-49da-9c58-4fdd85a5102e",
          "name": "BENZONITRILE [MI]",
          "stdName": "BENZONITRILE [MI]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "462c0bfe-2845-4d0f-9d31-d88e0be09738",
            "5b1c85eb-146b-4abc-b83d-96604ebc0bf7"
          ],
          "display_name": false
        },
        {
          "uuid": "36281b06-78c7-4749-9562-bac8f4818b1c",
          "name": "Benzonitrile",
          "stdName": "BENZONITRILE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "462c0bfe-2845-4d0f-9d31-d88e0be09738",
            "ef8d45ac-30df-4aec-b518-32c332d0cd67",
            "0f5986e0-bfde-442b-acae-555779abc909",
            "33b0b851-6d65-4d87-b1db-d99d1d422961",
            "5b1c85eb-146b-4abc-b83d-96604ebc0bf7",
            "5eb950ae-fe55-482f-963a-3eb78686bfa9"
          ],
          "display_name": true
        },
        {
          "uuid": "2f97c896-3c0c-4740-b4e9-82c2bbab7064",
          "name": "CYANOBENZENE",
          "stdName": "CYANOBENZENE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "b0efd788-5d23-4465-a9ff-367836ea268c",
            "5b1c85eb-146b-4abc-b83d-96604ebc0bf7"
          ],
          "display_name": false
        },
        {
          "uuid": "8824ad1a-8693-470b-a993-9353cd2933f7",
          "name": "NSC-8039",
          "stdName": "NSC-8039",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "0f8cf95b-19e4-4ad4-9861-e8781da567fe",
            "5b1c85eb-146b-4abc-b83d-96604ebc0bf7"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "33b0b851-6d65-4d87-b1db-d99d1d422961",
          "citation": "ICSAS BATCH 2010",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "b0efd788-5d23-4465-a9ff-367836ea268c",
          "citation": "http://webbook.nist.gov/cgi/cbook.cgi?ID=100-47-0",
          "url": "http://webbook.nist.gov/cgi/cbook.cgi?ID=100-47-0",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "5b1c85eb-146b-4abc-b83d-96604ebc0bf7",
          "citation": "WEB PAGE",
          "doc_type": "WEB PAGE",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "462c0bfe-2845-4d0f-9d31-d88e0be09738",
          "citation": "MERCK INDEX",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "0f5986e0-bfde-442b-acae-555779abc909",
          "citation": "HSDB",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "0f8cf95b-19e4-4ad4-9861-e8781da567fe",
          "citation": "CHEMID",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "add4fcd7-7c5f-41a1-999b-180d19781cec",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390885000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "f18a58d7-5ab9-4e81-8895-389502006a0e",
          "citation": "SRS import [9V9APP5H5S]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=9V9APP5H5S",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390885000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "54805999-8262-4003-b91f-24fa4d044395",
          "citation": "CHEMID 2010",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "5eb950ae-fe55-482f-963a-3eb78686bfa9",
          "citation": "BENZONITRILE [MI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "ef8d45ac-30df-4aec-b518-32c332d0cd67",
          "citation": "BENZONITRILE [HSDB]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "34c9b877-bab8-46dd-941d-196d7fcdf5d4",
          "citation": "WEBSITE",
          "url": "https://toxnet.nlm.nih.gov/cgi-bin/sis/search2/r?dbs+hsdb:@term+@rn+@rel+100-47-0",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "ab1d1dbd-7b3d-38b8-3a29-7b891d9b2224",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=100-47-0",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "92efc1e1-4d92-0dc9-a5b1-28ebdb127e63",
          "doc_type": "SYSTEM",
          "public_domain": true
        },
        {
          "uuid": "e2e270dc-9061-656d-0da9-681a94dca8e9",
          "citation": "NCI",
          "doc_type": "NCI DRUG DICTIONARY",
          "public_domain": true
        },
        {
          "uuid": "0f095ca0-d3bc-46a7-a061-bc05062b2005",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "596c9b3f-84b5-43b3-9444-d035b13f8201",
          "id": "596c9b3f-84b5-43b3-9444-d035b13f8201",
          "molfile": "\n  Marvin  01132104382D          \n\n  8  8  0  0  0  0            999 V2000\n    8.4129   -5.0780    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    7.5879   -5.0780    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.7629   -5.0780    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.3503   -4.3635    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.5254   -4.3635    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.1129   -5.0780    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.5254   -5.7924    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.3503   -5.7924    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n  2  1  3  0  0  0  0\n  3  2  1  0  0  0  0\n  3  4  1  0  0  0  0\n  3  8  2  0  0  0  0\n  4  5  2  0  0  0  0\n  5  6  1  0  0  0  0\n  7  6  2  0  0  0  0\n  8  7  1  0  0  0  0\nM  END",
          "smiles": "c1ccc(cc1)C#N",
          "formula": "C7H5N",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "ea6a6286-d66d-4c96-9d09-1a5dde57547d"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "103.1216",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "055b5deb-99af-483c-b368-cad4dda021b7",
      "version": "14",
      "structure": {
        "id": "879d7c08-5209-4126-947a-c55b61f39a86",
        "molfile": "\n   JSDraw208202418132D\n\n  8  8  0  0  0  0              0 V2000\n   21.2197   -8.8650    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   22.5704   -9.6454    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   23.9208   -8.8658    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   23.9203   -7.3058    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   22.5695   -6.5254    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   21.2192   -7.3050    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   25.2705   -6.5262    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   26.6208   -5.7466    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  2  0  0  0  0\n  2  3  1  0  0  0  0\n  3  4  2  0  0  0  0\n  4  5  1  0  0  0  0\n  5  6  2  0  0  0  0\n  1  6  1  0  0  0  0\n  4  7  1  0  0  0  0\n  7  8  3  0  0  0  0\nM  END",
        "smiles": "c1ccc(cc1)C#N",
        "formula": "C7H5N",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "103.1216",
        "optical_activity": "NONE",
        "references": [
          "54805999-8262-4003-b91f-24fa4d044395",
          "f18a58d7-5ab9-4e81-8895-389502006a0e"
        ],
        "stereo_centers": 0
      },
      "unii": "9V9APP5H5S"
    }
  ]
}