{
  "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": "ca0ab64d-7415-4898-8132-2800e2f987dd",
          "code": "1852-04-6",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=1852-04-6",
          "code_system": "CAS",
          "references": [
            "e4a3d075-7b03-460e-8ffa-efe6665739a3",
            "3133afcc-3644-4211-aae8-dc544afaa8f9"
          ]
        },
        {
          "uuid": "c8faf550-f487-42f5-8a21-c2feb989e36f",
          "code": "217-440-6",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.015.855",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "e4a3d075-7b03-460e-8ffa-efe6665739a3"
          ]
        },
        {
          "uuid": "d052550e-255f-469c-b0b4-29ac446632b7",
          "code": "15816",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/15816",
          "code_system": "PUBCHEM",
          "references": [
            "e4a3d075-7b03-460e-8ffa-efe6665739a3"
          ]
        },
        {
          "uuid": "75d0e52a-592b-4aed-0236-99e2f931e317",
          "code": "DTXSID0044862",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID0044862",
          "code_system": "EPA CompTox",
          "references": [
            "60edf53b-774e-ade7-7001-b2c6ca239c8f"
          ]
        },
        {
          "uuid": "eeab0fd2-2ddf-4684-1ac8-e3cd730698f4",
          "code": "2044371",
          "type": "PRIMARY",
          "url": "https://rxnav.nlm.nih.gov/REST/rxcui/2044371/allProperties.xml?prop=all",
          "code_system": "RXCUI",
          "references": [
            "b81011ff-2b10-2b06-18e7-291490d5c5a9"
          ]
        },
        {
          "uuid": "211c6ddf-1958-4076-bfee-73a979d6f714",
          "code": "7059GFK8NV",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "6e0a3979-355b-6055-178f-dd6b76946c23",
          "code": "73713",
          "type": "PRIMARY",
          "url": "https://www.ebi.ac.uk/chebi/chebiOntology.do?chebiId=CHEBI:73713",
          "code_system": "CHEBI",
          "references": [
            "9f0b76e4-20da-5b9b-daa1-1d9383401845"
          ]
        },
        {
          "uuid": "47920cfb-46c3-d01d-e972-69f82bd96ccf",
          "code": "400241",
          "type": "PRIMARY",
          "url": "https://dtp.cancer.gov/dtpstandard/servlet/dwindex?searchtype=NSC&outputformat=html&searchlist=400241",
          "code_system": "NSC",
          "references": [
            "7f8f9b3b-c451-ebf6-f41a-f4ee8add6135"
          ]
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "20272cba-6354-49f9-af38-142e22b8fa63",
          "name": "1,9-NONANEDICARBOXYLIC ACID",
          "stdName": "1,9-NONANEDICARBOXYLIC ACID",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "17de4f61-ad1b-441c-82c0-06a8146b001c",
            "59191cce-1766-4dbd-92b9-36db4f170f46"
          ],
          "display_name": false
        },
        {
          "uuid": "7f04a4bf-36ff-4e7c-acfd-7375977ebb7f",
          "name": "HENDECANEDIOIC ACID",
          "stdName": "HENDECANEDIOIC ACID",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "17de4f61-ad1b-441c-82c0-06a8146b001c",
            "59191cce-1766-4dbd-92b9-36db4f170f46"
          ],
          "display_name": false
        },
        {
          "uuid": "d885eda2-1b64-4de9-93b7-99de9fdf489b",
          "name": "NSC-400241",
          "stdName": "NSC-400241",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "17de4f61-ad1b-441c-82c0-06a8146b001c",
            "59191cce-1766-4dbd-92b9-36db4f170f46"
          ],
          "display_name": false
        },
        {
          "uuid": "64a568e5-bdba-4604-b708-b0e8c1268c1b",
          "name": "UNDECANEDIOIC ACID",
          "stdName": "UNDECANEDIOIC ACID",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "6852896a-4346-4310-9a0c-9c86a6b49866"
          ],
          "display_name": true
        }
      ],
      "references": [
        {
          "uuid": "6852896a-4346-4310-9a0c-9c86a6b49866",
          "citation": "CHEMID 2011",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "17de4f61-ad1b-441c-82c0-06a8146b001c",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "59191cce-1766-4dbd-92b9-36db4f170f46",
          "citation": "STN (SCIFINDER)",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "e4a3d075-7b03-460e-8ffa-efe6665739a3",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391232000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "f8b6998d-e26c-4ef5-ac56-5ee54131bd9f",
          "citation": "SRS import [7059GFK8NV]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=7059GFK8NV",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391232000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "14be872f-e013-4875-8f92-d37fc3071f9e",
          "citation": "CHEMID  2011",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "60edf53b-774e-ade7-7001-b2c6ca239c8f",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=1852-04-6",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "b81011ff-2b10-2b06-18e7-291490d5c5a9",
          "citation": "RXNORM",
          "doc_type": "NLM",
          "public_domain": true
        },
        {
          "uuid": "3133afcc-3644-4211-aae8-dc544afaa8f9",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "9f0b76e4-20da-5b9b-daa1-1d9383401845",
          "doc_type": "SYSTEM",
          "public_domain": true
        },
        {
          "uuid": "7f8f9b3b-c451-ebf6-f41a-f4ee8add6135",
          "citation": "NCI",
          "doc_type": "NCI DRUG DICTIONARY",
          "public_domain": true
        },
        {
          "uuid": "5e0e4195-80b8-fe14-33c9-6d3e458d500f",
          "citation": "DailyMed",
          "doc_type": "DAILYMED",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "1ed8b60f-4768-4bbc-8794-55e548f7bd61",
          "id": "1ed8b60f-4768-4bbc-8794-55e548f7bd61",
          "molfile": "\n  Marvin  01132101462D          \n\n 15 14  0  0  0  0            999 V2000\n    4.3110    0.3344    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    3.6010   -0.1188    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.6058   -0.9064    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    2.8788    0.2884    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.1470   -0.1188    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.4394    0.3005    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.7076   -0.1018    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.0000    0.3223    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.7197   -0.0726    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -1.4298    0.3344    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.1567   -0.0557    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.8788    0.3513    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -3.5937   -0.0485    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -4.3159    0.3683    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   -3.5937   -0.8772    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  2  1  1  0  0  0  0\n  2  3  2  0  0  0  0\n  2  4  1  0  0  0  0\n  4  5  1  0  0  0  0\n  5  6  1  0  0  0  0\n  6  7  1  0  0  0  0\n  7  8  1  0  0  0  0\n  8  9  1  0  0  0  0\n  9 10  1  0  0  0  0\n 10 11  1  0  0  0  0\n 11 12  1  0  0  0  0\n 12 13  1  0  0  0  0\n 13 14  1  0  0  0  0\n 13 15  2  0  0  0  0\nM  END",
          "smiles": "C(CCCCC(=O)O)CCCCC(=O)O",
          "formula": "C11H20O4",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "f51b2746-7143-42d5-af57-238a3ad0a720"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "216.2745",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "5f437c74-94ee-47c8-89a5-3611ffa1da46",
      "version": "9",
      "structure": {
        "id": "9228f595-65fe-4fd9-8550-987406b3a615",
        "molfile": "\n  Marvin  01132107352D          \n\n 15 14  0  0  0  0            999 V2000\n    3.6010   -0.1188    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.8788    0.2884    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.3110    0.3344    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    3.6058   -0.9064    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    2.1470   -0.1188    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.4394    0.3005    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.7076   -0.1018    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.0000    0.3223    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.7197   -0.0726    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -1.4298    0.3344    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.1567   -0.0557    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.8788    0.3513    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -3.5937   -0.0485    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -4.3159    0.3683    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   -3.5937   -0.8772    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0  0  0  0\n  1  3  1  0  0  0  0\n  1  4  2  0  0  0  0\n  2  5  1  0  0  0  0\n  5  6  1  0  0  0  0\n  6  7  1  0  0  0  0\n  7  8  1  0  0  0  0\n  8  9  1  0  0  0  0\n  9 10  1  0  0  0  0\n 10 11  1  0  0  0  0\n 11 12  1  0  0  0  0\n 12 13  1  0  0  0  0\n 13 14  1  0  0  0  0\n 13 15  2  0  0  0  0\nM  END",
        "smiles": "C(CCCCC(=O)O)CCCCC(=O)O",
        "formula": "C11H20O4",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "216.2745",
        "optical_activity": "NONE",
        "references": [
          "f8b6998d-e26c-4ef5-ac56-5ee54131bd9f",
          "14be872f-e013-4875-8f92-d37fc3071f9e"
        ],
        "stereo_centers": 0
      },
      "unii": "7059GFK8NV"
    }
  ]
}