{
  "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": "f4619408-f2d1-494c-8ede-421a62f8a70a",
          "code": "6707-60-4",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=6707-60-4",
          "code_system": "CAS",
          "references": [
            "5751368a-b81a-4d90-840b-74dc140307ba",
            "0d868aef-766d-4b74-b403-bf7550f716bd"
          ]
        },
        {
          "uuid": "4b38c4ae-3197-4072-83a5-3da8571e1b58",
          "code": "229-755-6",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.027.051",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "5751368a-b81a-4d90-840b-74dc140307ba"
          ]
        },
        {
          "uuid": "ccb2f927-26e1-45c0-b2f4-939c8fefca18",
          "code": "23173",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/23173",
          "code_system": "PUBCHEM",
          "references": [
            "5751368a-b81a-4d90-840b-74dc140307ba"
          ]
        },
        {
          "uuid": "c9bead27-14b5-39cf-837a-90def6636f73",
          "code": "DTXSID4047705",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID4047705",
          "code_system": "EPA CompTox",
          "references": [
            "7885a8a4-80ec-110b-5b59-4a60144efc87"
          ]
        },
        {
          "uuid": "a7093ce0-5d6a-4fcb-a72d-52143a9ed175",
          "code": "G6U2GR91JI",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "ea6f2a47-8969-2ac2-e07a-ed15dfb8f27d",
          "code": "34741",
          "type": "PRIMARY",
          "url": "https://dtp.cancer.gov/dtpstandard/servlet/dwindex?searchtype=NSC&outputformat=html&searchlist=34741",
          "code_system": "NSC",
          "references": [
            "c1e02fcf-980e-3747-7e62-aa48440837de"
          ]
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "92236de4-f8bf-4cac-9768-984ab19cf1f8",
          "name": "1,6-DIOXACYCLOHEPTADECAN-7-ONE",
          "stdName": "1,6-DIOXACYCLOHEPTADECAN-7-ONE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "4a70511f-fc67-4b8f-96d0-99c908512d16",
            "d79d4dd9-1e31-447f-9aea-a2c30bf8c5c2"
          ],
          "display_name": false
        },
        {
          "uuid": "b01b761c-7cf7-4863-b055-d555e28fa7b6",
          "name": "12-OXA-1,16-HEXADECANOLIDE",
          "stdName": "12-OXA-1,16-HEXADECANOLIDE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "94671cbe-722a-439e-a405-a92a258682fb",
            "4a70511f-fc67-4b8f-96d0-99c908512d16"
          ],
          "display_name": false
        },
        {
          "uuid": "66bbf6b4-4cb3-4ed7-bf56-084f19ca8ce8",
          "name": "12-OXAHEXADECANOLIDE",
          "stdName": "12-OXAHEXADECANOLIDE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "4a70511f-fc67-4b8f-96d0-99c908512d16",
            "14a973f2-a30b-41ad-975d-58083766a3d2"
          ],
          "display_name": true
        },
        {
          "uuid": "1be4c0b1-5223-48f2-9dc0-047539e6da94",
          "name": "CERVOLIDE",
          "stdName": "CERVOLIDE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "94671cbe-722a-439e-a405-a92a258682fb",
            "4a70511f-fc67-4b8f-96d0-99c908512d16"
          ],
          "display_name": false
        },
        {
          "uuid": "24dc6bb7-ef4f-4ee5-b56f-6baefceb028a",
          "name": "MUSK 781",
          "stdName": "MUSK 781",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "94671cbe-722a-439e-a405-a92a258682fb",
            "4a70511f-fc67-4b8f-96d0-99c908512d16"
          ],
          "display_name": false
        },
        {
          "uuid": "b6fb4994-6b64-40f0-a9d2-0a3ee0197971",
          "name": "NSC-34741",
          "stdName": "NSC-34741",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "4a70511f-fc67-4b8f-96d0-99c908512d16",
            "d79d4dd9-1e31-447f-9aea-a2c30bf8c5c2"
          ],
          "display_name": false
        },
        {
          "uuid": "18b86a1a-821a-4abd-80fb-1f5ea63b2b64",
          "name": "UNDECANOIC ACID, 11-(4-HYDROXYBUTOXY)-, .OMICRON.-LACTONE",
          "stdName": "UNDECANOIC ACID, 11-(4-HYDROXYBUTOXY)-, .OMICRON.-LACTONE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "94671cbe-722a-439e-a405-a92a258682fb",
            "4a70511f-fc67-4b8f-96d0-99c908512d16"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "d79d4dd9-1e31-447f-9aea-a2c30bf8c5c2",
          "citation": "CHEMID",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "4a70511f-fc67-4b8f-96d0-99c908512d16",
          "citation": "CHEMID",
          "doc_type": "CHEMID",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "14a973f2-a30b-41ad-975d-58083766a3d2",
          "citation": "tox21",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "94671cbe-722a-439e-a405-a92a258682fb",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "5751368a-b81a-4d90-840b-74dc140307ba",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391656000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "61ac0f06-a99b-4d5e-a850-fe04ea2f465e",
          "citation": "SRS import [G6U2GR91JI]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=G6U2GR91JI",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391656000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "40099604-dcf8-48f6-a7e2-580e762808bf",
          "citation": "CHEMID RECORD 6707-60-4",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "7885a8a4-80ec-110b-5b59-4a60144efc87",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=6707-60-4",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "0d868aef-766d-4b74-b403-bf7550f716bd",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "c1e02fcf-980e-3747-7e62-aa48440837de",
          "citation": "NCI",
          "doc_type": "NCI DRUG DICTIONARY",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "0edf02c0-f4d5-4e7f-b629-09473fb227c8",
          "id": "0edf02c0-f4d5-4e7f-b629-09473fb227c8",
          "molfile": "\n  Marvin  01132101002D          \n\n 18 18  0  0  0  0            999 V2000\n    1.2006    1.3021    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    1.2006    0.2524    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.5002    0.6865    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.2386    0.2894    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.9404    0.7234    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -1.6793    0.3279    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.4704    0.5618    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.8952   -0.0954    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.4242   -0.7357    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -1.6793   -0.4186    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.9666   -0.8558    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.2386   -0.4233    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.4741   -0.8558    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    1.2006   -0.4233    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.8947   -0.8927    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.5843   -0.4864    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.5843    0.3201    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.8947    0.7249    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  2  1  2  0  0  0  0\n  2  3  1  0  0  0  0\n  2 18  1  0  0  0  0\n  3  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 12 11  1  0  0  0  0\n 13 12  1  0  0  0  0\n 14 13  1  0  0  0  0\n 15 14  1  0  0  0  0\n 16 15  1  0  0  0  0\n 17 16  1  0  0  0  0\n 18 17  1  0  0  0  0\nM  END",
          "smiles": "C1CCCCCOCCCCOC(=O)CCCC1",
          "formula": "C15H28O3",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "ac97f6bb-9fe1-4b9a-8608-b400cc721b2b"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "256.3816",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "e0b4e01f-b89a-49b1-a442-c1d4b97d8071",
      "version": "4",
      "structure": {
        "id": "6e6a8422-07dd-46f2-889e-e2668fc4134d",
        "molfile": "\n  Marvin  01132105442D          \n\n 18 18  0  0  0  0            999 V2000\n    1.2006    0.2524    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.5002    0.6865    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.8947    0.7249    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    1.2006    1.3021    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.2386    0.2894    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.5843    0.3201    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.9404    0.7234    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.5843   -0.4864    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -1.6793    0.3279    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.8947   -0.8927    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.4704    0.5618    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.2006   -0.4233    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.8952   -0.0954    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.4741   -0.8558    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.4242   -0.7357    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.2386   -0.4233    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -1.6793   -0.4186    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.9666   -0.8558    0.0000 C   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  3  6  1  0  0  0  0\n  5  7  1  0  0  0  0\n  6  8  1  0  0  0  0\n  7  9  1  0  0  0  0\n  8 10  1  0  0  0  0\n  9 11  1  0  0  0  0\n 10 12  1  0  0  0  0\n 11 13  1  0  0  0  0\n 12 14  1  0  0  0  0\n 13 15  1  0  0  0  0\n 14 16  1  0  0  0  0\n 15 17  1  0  0  0  0\n 16 18  1  0  0  0  0\n 17 18  1  0  0  0  0\nM  END",
        "smiles": "C1CCCCCOCCCCOC(=O)CCCC1",
        "formula": "C15H28O3",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "256.3816",
        "optical_activity": "NONE",
        "references": [
          "40099604-dcf8-48f6-a7e2-580e762808bf",
          "61ac0f06-a99b-4d5e-a850-fe04ea2f465e"
        ],
        "stereo_centers": 0
      },
      "unii": "G6U2GR91JI"
    }
  ]
}