{
  "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": "3b4af03d-b9f6-41ee-9dee-1cb8ac5d19c8",
          "code": "9-DECEN-5-OLIDE",
          "comments": "JECFA|FUNCTIONAL CLASSIFICATION|Flavouring Agent",
          "type": "PRIMARY",
          "url": "http://apps.who.int/food-additives-contaminants-jecfa-database/chemical.aspx?chemID=5937",
          "code_system": "JECFA EVALUATION",
          "references": [
            "f5e44917-80b4-42da-8fb2-dbfd024059ae"
          ]
        },
        {
          "uuid": "f7ee05f1-effc-4d66-88f7-8db52d1830d1",
          "code": "74585-00-5",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=74585-00-5",
          "code_system": "CAS",
          "references": [
            "f5e44917-80b4-42da-8fb2-dbfd024059ae",
            "cd8ae0c5-ca0d-4eeb-97ca-5e448fd36bcf"
          ]
        },
        {
          "uuid": "e41c0ee6-cbfc-4bc4-93f0-8adff5cf777d",
          "code": "21885377",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/21885377",
          "code_system": "PUBCHEM",
          "references": [
            "f5e44917-80b4-42da-8fb2-dbfd024059ae"
          ]
        },
        {
          "uuid": "6ab00e91-c11a-4351-9767-26a04a93b9ae",
          "code": "BQ547A7R7W",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "ed3a64a4-e683-1458-8d23-40077eba02ae",
          "code": "DTXSID60996091",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID60996091",
          "code_system": "EPA CompTox"
        },
        {
          "uuid": "335695f6-08eb-3b08-c26e-1515f137ca4f",
          "code": "1971",
          "type": "PRIMARY",
          "url": "https://www.fao.org/food/food-safety-quality/scientific-advice/jecfa/jecfa-flav/details/en/c/1971/",
          "code_system": "JECFA MONOGRAPH",
          "references": [
            "914fde77-c68c-fe10-5446-2ddeb2ea7c1c"
          ]
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "f392a430-e294-43d3-9975-1f133a8d51f2",
          "name": "(±)-9-DECEN-5-OLIDE",
          "stdName": "(+/-)-9-DECEN-5-OLIDE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "32157ca5-5f49-4ac2-a14d-ba1f42e93153",
            "5e66c5bf-82aa-46cb-ad14-e4a1c596561a"
          ],
          "display_name": false
        },
        {
          "uuid": "7a3eb1c9-3221-4c76-9c77-9241fc9b56f3",
          "name": "2H-PYRAN-2-ONE, TETRAHYDRO-6-(4-PENTEN-1-YL)-",
          "stdName": "2H-PYRAN-2-ONE, TETRAHYDRO-6-(4-PENTEN-1-YL)-",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "0ae3f13d-c51b-4035-9d1b-9aecdec47ffa",
            "5e66c5bf-82aa-46cb-ad14-e4a1c596561a"
          ],
          "display_name": false
        },
        {
          "uuid": "1522a368-0b01-44d0-9d96-9922f72b2f63",
          "name": "2H-PYRAN-2-ONE, TETRAHYDRO-6-(4-PENTENYL)-",
          "stdName": "2H-PYRAN-2-ONE, TETRAHYDRO-6-(4-PENTENYL)-",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "0ae3f13d-c51b-4035-9d1b-9aecdec47ffa",
            "5e66c5bf-82aa-46cb-ad14-e4a1c596561a"
          ],
          "display_name": false
        },
        {
          "uuid": "e524719e-4e12-4b00-80e1-f1cacdcd8ade",
          "name": "5-HYDROXY-9-DECENOIC ACID .DELTA.-LACTONE",
          "stdName": "5-HYDROXY-9-DECENOIC ACID .DELTA.-LACTONE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "ad49d1f5-71e6-4640-94f4-6c2078eb7ec6",
            "5e66c5bf-82aa-46cb-ad14-e4a1c596561a"
          ],
          "display_name": false
        },
        {
          "uuid": "65122eda-690e-4dfc-88bf-04bca07d30dd",
          "name": "9-DECEN-5-OLIDE",
          "stdName": "9-DECEN-5-OLIDE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "5e66c5bf-82aa-46cb-ad14-e4a1c596561a",
            "036fa72a-4cb2-49e6-981e-a660a6f6e02d"
          ],
          "display_name": true
        },
        {
          "uuid": "bde36224-8bdc-4e32-8cb3-a3d48d3bd9be",
          "name": "9-DECEN-5-OLIDE, (±)-",
          "stdName": "9-DECEN-5-OLIDE, (+/-)-",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "32157ca5-5f49-4ac2-a14d-ba1f42e93153",
            "5e66c5bf-82aa-46cb-ad14-e4a1c596561a"
          ],
          "display_name": false
        },
        {
          "uuid": "d26cfcd6-60e0-4637-8894-20b9dd2a5fcc",
          "name": "9-DECENOIC ACID, 5-HYDROXY-, .DELTA.-LACTONE",
          "stdName": "9-DECENOIC ACID, 5-HYDROXY-, .DELTA.-LACTONE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "0ae3f13d-c51b-4035-9d1b-9aecdec47ffa",
            "5e66c5bf-82aa-46cb-ad14-e4a1c596561a"
          ],
          "display_name": false
        },
        {
          "uuid": "e6bc7e23-eceb-44be-bad2-bdf62fcd44a0",
          "name": "FEMA NO. 4440",
          "stdName": "FEMA NO. 4440",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "5e66c5bf-82aa-46cb-ad14-e4a1c596561a",
            "036fa72a-4cb2-49e6-981e-a660a6f6e02d"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "036fa72a-4cb2-49e6-981e-a660a6f6e02d",
          "citation": "JECFA",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "5e66c5bf-82aa-46cb-ad14-e4a1c596561a",
          "citation": "JECFA: JOINT FAO/WHO COMMITTEE FOOD ADD",
          "doc_type": "JECFA: JOINT FAO/WHO COMMITTEE FOOD ADD",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "0ae3f13d-c51b-4035-9d1b-9aecdec47ffa",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "32157ca5-5f49-4ac2-a14d-ba1f42e93153",
          "citation": "FDA_SRS",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "ad49d1f5-71e6-4640-94f4-6c2078eb7ec6",
          "citation": "CFSAN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "f5e44917-80b4-42da-8fb2-dbfd024059ae",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391402000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "8f8184f4-2bf4-4ba3-ad40-2ceb7e30a915",
          "citation": "SRS import [BQ547A7R7W]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=BQ547A7R7W",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391402000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "cd8ae0c5-ca0d-4eeb-97ca-5e448fd36bcf",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "914fde77-c68c-fe10-5446-2ddeb2ea7c1c",
          "citation": "JECFA",
          "doc_type": "JECFA",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "2568c425-ec47-4eca-971d-6580c2a04f9e",
          "id": "2568c425-ec47-4eca-971d-6580c2a04f9e",
          "molfile": "\n  Marvin  01132102042D          \n\n 12 12  0  0  0  0            999 V2000\n    9.3510   -4.0426    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.6365   -4.4552    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.9220   -4.0426    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.2076   -4.4552    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.4931   -4.0426    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.7786   -4.4552    0.0000 C   0  0  0  0  0  0  0  0  0  3  0  0\n    5.7786   -5.2802    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.0641   -5.6927    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.3497   -5.2802    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.3497   -4.4552    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.6352   -4.0427    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    5.0641   -4.0426    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  2  1  2  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  6 12  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 10 11  2  0  0  0  0\n 10 12  1  0  0  0  0\nM  END",
          "smiles": "C=CCCCC1CCCC(=O)O1",
          "formula": "C10H16O2",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "RACEMIC",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "dfc2a7d7-d276-4682-a716-4e71f39a4eef"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "168.2332",
          "optical_activity": "( + / - )",
          "stereo_centers": 1
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "c0af498f-15d4-4d3f-a1db-89dbb5c2c9f9",
      "version": "4",
      "structure": {
        "id": "1c15324b-9eea-49a9-a3e0-833b80c6aac7",
        "molfile": "\n  Marvin  01132101382D          \n\n 12 12  0  0  0  0            999 V2000\n    4.3497   -4.4552    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.3497   -5.2802    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.0641   -5.6927    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.7786   -5.2802    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.7786   -4.4552    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.0641   -4.0426    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    3.6352   -4.0427    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    6.4931   -4.0426    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.2076   -4.4552    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.9220   -4.0426    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.6365   -4.4552    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.3510   -4.0426    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n  5  6  1  0  0  0  0\n  4  5  1  0  0  0  0\n  3  4  1  0  0  0  0\n  2  3  1  0  0  0  0\n  1  2  1  0  0  0  0\n  1  6  1  0  0  0  0\n  1  7  2  0  0  0  0\n  5  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  2  0  0  0  0\nM  END",
        "smiles": "C=CCCCC1CCCC(=O)O1",
        "formula": "C10H16O2",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "RACEMIC",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "168.2332",
        "optical_activity": "( + / - )",
        "references": [
          "0ae3f13d-c51b-4035-9d1b-9aecdec47ffa",
          "8f8184f4-2bf4-4ba3-ad40-2ceb7e30a915"
        ],
        "stereo_centers": 1
      },
      "unii": "BQ547A7R7W"
    }
  ]
}