{
  "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": "3faa3f0d-178d-4356-a25b-06843fa86e62",
          "code": "502-26-1",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=502-26-1",
          "code_system": "CAS",
          "references": [
            "6e804239-30b1-4c7e-b606-4bcf1a17be0c",
            "ecbb4cc7-f425-45d8-83c5-526ed8373bd7"
          ]
        },
        {
          "uuid": "dd2ec0e6-93f0-4761-9316-b378e5476880",
          "code": "10396",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/10396",
          "code_system": "PUBCHEM",
          "references": [
            "6e804239-30b1-4c7e-b606-4bcf1a17be0c"
          ]
        },
        {
          "uuid": "8308839e-6b70-4dd6-8c6b-666e7cf3a294",
          "code": "8K5N2582AB",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "33f5d1ed-5ed1-dc09-259c-edb7711f8c2c",
          "code": "DTXSID60862060",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID60862060",
          "code_system": "EPA CompTox"
        },
        {
          "uuid": "104ccb0f-7a03-64f9-50d8-396517a313aa",
          "code": "34907",
          "type": "PRIMARY",
          "url": "https://dtp.cancer.gov/dtpstandard/servlet/dwindex?searchtype=NSC&outputformat=html&searchlist=34907",
          "code_system": "NSC",
          "references": [
            "a0c6dc1b-0c2e-3823-f278-0c3403720599"
          ]
        },
        {
          "uuid": "61375d6f-d02a-c00b-c950-6229a38ef670",
          "code": "1976",
          "type": "PRIMARY",
          "url": "https://www.fao.org/food/food-safety-quality/scientific-advice/jecfa/jecfa-flav/details/en/c/1976/",
          "code_system": "JECFA MONOGRAPH",
          "references": [
            "2a06d4aa-6f97-d881-e632-94c93c8eea05"
          ]
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "42de0eb3-86e2-4282-a4eb-100fd06f8f86",
          "name": ".GAMMA.-OCTADECALACTONE",
          "stdName": ".GAMMA.-OCTADECALACTONE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "be5832e3-61b3-4915-88d9-636b217ac1d1",
            "b741f5d5-320a-45c7-b980-baac668c2ebc"
          ],
          "display_name": true
        },
        {
          "uuid": "0c92f6c8-b4e5-46c6-b368-74f36e803677",
          "name": ".GAMMA.-STEAROLACTONE",
          "stdName": ".GAMMA.-STEAROLACTONE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "be5832e3-61b3-4915-88d9-636b217ac1d1",
            "b741f5d5-320a-45c7-b980-baac668c2ebc"
          ],
          "display_name": false
        },
        {
          "uuid": "e3f02304-3152-49ab-a422-0ac86466b8d4",
          "name": "2(3H)-FURANONE, DIHYDRO-5-TETRADECYL",
          "stdName": "2(3H)-FURANONE, DIHYDRO-5-TETRADECYL",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "45b99f99-a429-496c-a36d-f320a1e7d0df",
            "b741f5d5-320a-45c7-b980-baac668c2ebc"
          ],
          "display_name": false
        },
        {
          "uuid": "8a0c554e-1038-4e85-9315-57dc4c104fdc",
          "name": "4-OCTADECANOLIDE",
          "stdName": "4-OCTADECANOLIDE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "be5832e3-61b3-4915-88d9-636b217ac1d1",
            "b741f5d5-320a-45c7-b980-baac668c2ebc"
          ],
          "display_name": false
        },
        {
          "uuid": "3cee7988-affa-4a4a-9a58-5b11beb72d3f",
          "name": "5-TETRADECYLDIHYDRO-2(3H)-FURANONE",
          "stdName": "5-TETRADECYLDIHYDRO-2(3H)-FURANONE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "45b99f99-a429-496c-a36d-f320a1e7d0df",
            "b741f5d5-320a-45c7-b980-baac668c2ebc"
          ],
          "display_name": false
        },
        {
          "uuid": "5166478a-4cd7-45b8-bc72-7343564daed4",
          "name": "FEMA NO. 4446",
          "stdName": "FEMA NO. 4446",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "be5832e3-61b3-4915-88d9-636b217ac1d1",
            "b741f5d5-320a-45c7-b980-baac668c2ebc"
          ],
          "display_name": false
        },
        {
          "uuid": "9c2f9a34-be2d-4650-ac3d-a08fd43cb2ab",
          "name": "GAMMA-STEAROLACTONE",
          "stdName": "GAMMA-STEAROLACTONE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "b8adb48b-2c8c-4c40-ab86-c3437c466b4c",
            "b741f5d5-320a-45c7-b980-baac668c2ebc"
          ],
          "display_name": false
        },
        {
          "uuid": "81bc0b1c-bf3b-413b-ae26-3221b5860268",
          "name": "NSC-34907",
          "stdName": "NSC-34907",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "85c5c0e3-87e1-4b58-bb4c-a67d72012739",
            "b741f5d5-320a-45c7-b980-baac668c2ebc"
          ],
          "display_name": false
        },
        {
          "uuid": "3ac3a375-1fda-4df5-8739-73a9bc8d9772",
          "name": "OCTADECANOIC ACID, 4-HYDROXY-, .GAMMA.-LACTONE",
          "stdName": "OCTADECANOIC ACID, 4-HYDROXY-, .GAMMA.-LACTONE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "be5832e3-61b3-4915-88d9-636b217ac1d1",
            "b741f5d5-320a-45c7-b980-baac668c2ebc"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "be5832e3-61b3-4915-88d9-636b217ac1d1",
          "citation": "JECFA",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "b741f5d5-320a-45c7-b980-baac668c2ebc",
          "citation": "JECFA: JOINT FAO/WHO COMMITTEE FOOD ADD",
          "doc_type": "JECFA: JOINT FAO/WHO COMMITTEE FOOD ADD",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "45b99f99-a429-496c-a36d-f320a1e7d0df",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "b8adb48b-2c8c-4c40-ab86-c3437c466b4c",
          "citation": "CFSAN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "85c5c0e3-87e1-4b58-bb4c-a67d72012739",
          "citation": "CHEMID",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "6e804239-30b1-4c7e-b606-4bcf1a17be0c",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391403000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "01c11ddc-654d-4133-9862-2aba11b8445c",
          "citation": "SRS import [8K5N2582AB]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=8K5N2582AB",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391403000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "ecbb4cc7-f425-45d8-83c5-526ed8373bd7",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "36430617-8985-9536-3014-e6c56545f9d4",
          "citation": "DailyMed",
          "doc_type": "DAILYMED",
          "public_domain": true
        },
        {
          "uuid": "a0c6dc1b-0c2e-3823-f278-0c3403720599",
          "citation": "NCI",
          "doc_type": "NCI DRUG DICTIONARY",
          "public_domain": true
        },
        {
          "uuid": "2a06d4aa-6f97-d881-e632-94c93c8eea05",
          "citation": "JECFA",
          "doc_type": "JECFA",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "9a1242e8-93db-48ea-b921-1b11cb4133f0",
          "id": "9a1242e8-93db-48ea-b921-1b11cb4133f0",
          "molfile": "\n  Marvin  01132108002D          \n\n 20 20  0  0  0  0            999 V2000\n   14.9974   -4.4268    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   14.2410   -4.6852    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   13.6763   -4.1080    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   13.9492   -3.3099    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   13.4054   -2.6973    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.6011   -2.8869    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.0802   -2.2472    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.2863   -2.4493    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.0966   -3.2537    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.3173   -3.4662    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.1214   -4.2767    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.7112   -4.8373    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.5069   -5.6187    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.1050   -6.1917    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.9072   -5.9479    0.0000 C   0  0  0  0  0  0  0  0  0  3  0  0\n   12.1614   -5.1665    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.9866   -5.1665    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   13.2533   -5.9479    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   14.0472   -6.2021    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   12.5823   -6.4396    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  2  1  1  0  0  0  0\n  3  2  1  0  0  0  0\n  4  3  1  0  0  0  0\n  5  4  1  0  0  0  0\n  6  5  1  0  0  0  0\n  7  6  1  0  0  0  0\n  8  7  1  0  0  0  0\n  9  8  1  0  0  0  0\n 10  9  1  0  0  0  0\n 11 10  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 15 16  1  0  0  0  0\n 15 20  1  0  0  0  0\n 16 17  1  0  0  0  0\n 17 18  1  0  0  0  0\n 18 19  2  0  0  0  0\n 20 18  1  0  0  0  0\nM  END",
          "smiles": "CCCCCCCCCCCCCCC1CCC(=O)O1",
          "formula": "C18H34O2",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "RACEMIC",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "869cf197-74c7-4e0e-a6f1-df5573b69c68"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "282.462",
          "optical_activity": "( + / - )",
          "stereo_centers": 1
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "6866442e-a34e-40a6-b082-ff50f25fac2c",
      "version": "8",
      "structure": {
        "id": "82c4496f-d6b3-4b21-8bd1-03a4ff910631",
        "molfile": "\n  Marvin  01132106472D          \n\n 20 20  0  0  0  0            999 V2000\n   14.9974   -4.4268    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   14.2410   -4.6852    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   13.6763   -4.1080    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   13.9492   -3.3099    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   13.4054   -2.6973    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.6011   -2.8869    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.0802   -2.2472    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.2863   -2.4493    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.0966   -3.2537    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.3173   -3.4662    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.1214   -4.2767    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.7112   -4.8373    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   14.0472   -6.2021    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   10.5069   -5.6187    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   13.2533   -5.9479    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.9866   -5.1665    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.1050   -6.1917    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.5823   -6.4396    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   12.1614   -5.1665    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.9072   -5.9479    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n 16 15  1  0  0  0  0\n  2  1  1  0  0  0  0\n  3  2  1  0  0  0  0\n  4  3  1  0  0  0  0\n  5  4  1  0  0  0  0\n  6  5  1  0  0  0  0\n  7  6  1  0  0  0  0\n  8  7  1  0  0  0  0\n  9  8  1  0  0  0  0\n 10  9  1  0  0  0  0\n 11 10  1  0  0  0  0\n 12 11  1  0  0  0  0\n 14 12  1  0  0  0  0\n 15 13  2  0  0  0  0\n 17 14  1  0  0  0  0\n 18 15  1  0  0  0  0\n 19 16  1  0  0  0  0\n 20 17  1  0  0  0  0\n 20 18  1  0  0  0  0\n 20 19  1  0  0  0  0\nM  END",
        "smiles": "CCCCCCCCCCCCCCC1CCC(=O)O1",
        "formula": "C18H34O2",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "RACEMIC",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "282.462",
        "optical_activity": "( + / - )",
        "references": [
          "01c11ddc-654d-4133-9862-2aba11b8445c",
          "45b99f99-a429-496c-a36d-f320a1e7d0df"
        ],
        "stereo_centers": 1
      },
      "unii": "8K5N2582AB"
    }
  ]
}