{
  "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": "00cbcf11-bb8b-4a07-870d-247d57e6d1c2",
          "code": "5-METHYLHEXANOIC ACID",
          "comments": "JECFA|FUNCTIONAL CLASSIFICATION|Flavouring Agent",
          "type": "PRIMARY",
          "url": "http://apps.who.int/food-additives-contaminants-jecfa-database/chemical.aspx?chemID=693",
          "code_system": "JECFA EVALUATION",
          "references": [
            "dbc67ca5-d730-48a3-9375-f4e74af24a6e"
          ]
        },
        {
          "uuid": "16d2794f-977d-40ca-b8c9-c5bc084bf02c",
          "code": "628-46-6",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=628-46-6",
          "code_system": "CAS",
          "references": [
            "dbc67ca5-d730-48a3-9375-f4e74af24a6e",
            "b9e75954-8a27-48df-8748-a01de9b7d3c9"
          ]
        },
        {
          "uuid": "88f71c59-e47d-448c-b5ac-ebac1a9e0605",
          "code": "12344",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/12344",
          "code_system": "PUBCHEM",
          "references": [
            "dbc67ca5-d730-48a3-9375-f4e74af24a6e"
          ]
        },
        {
          "uuid": "007a88cc-8b53-73b0-6096-a6c521fb60c8",
          "code": "DTXSID8044252",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID8044252",
          "code_system": "EPA CompTox",
          "references": [
            "3a056d2e-ad21-87c7-0f89-be5b0dcc2657"
          ]
        },
        {
          "uuid": "1fb129fa-8b05-4bec-8298-677c0e71215a",
          "code": "N1AK4X34C2",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "e15f1b50-689f-c321-c0f3-788c42290baa",
          "code": "1075",
          "type": "PRIMARY",
          "url": "https://dtp.cancer.gov/dtpstandard/servlet/dwindex?searchtype=NSC&outputformat=html&searchlist=1075",
          "code_system": "NSC",
          "references": [
            "e216033a-bed7-de85-1e0b-f5e629f2e23f"
          ]
        },
        {
          "uuid": "9c73189a-39c1-97e9-0d58-0c12ffad2239",
          "code": "647",
          "type": "PRIMARY",
          "url": "https://www.fao.org/food/food-safety-quality/scientific-advice/jecfa/jecfa-flav/details/en/c/647/",
          "code_system": "JECFA MONOGRAPH",
          "references": [
            "3048942d-aed2-5fa3-7b2e-534d19386eff"
          ]
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "caa32fbe-6117-44aa-8d78-bf6aecad9cb6",
          "name": "5-METHYL HEXANOIC ACID",
          "stdName": "5-METHYL HEXANOIC ACID",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "be29339c-e2aa-47ef-8160-2d306527d733"
          ],
          "display_name": true
        },
        {
          "uuid": "f77ca2a2-24f1-41f0-9fc3-019031037e91",
          "name": "5-METHYLHEXANOIC ACID",
          "stdName": "5-METHYLHEXANOIC ACID",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "36b29ccb-abc5-47f7-a9ce-753a21f9db07",
            "7b2bf561-2e57-47a6-87bd-1477923ac288",
            "622a9bde-5cea-4637-9d89-5e0877866b92"
          ],
          "display_name": false
        },
        {
          "uuid": "a27110bf-1be6-4846-af48-5081bf7677a7",
          "name": "5-METHYLHEXANOIC ACID [FHFI]",
          "stdName": "5-METHYLHEXANOIC ACID [FHFI]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "36b29ccb-abc5-47f7-a9ce-753a21f9db07"
          ],
          "display_name": false
        },
        {
          "uuid": "4cd6ceae-9667-4ae5-be19-4c3937b5e119",
          "name": "CAPROIC ACID, .DELTA.-METHYL-",
          "stdName": "CAPROIC ACID, .DELTA.-METHYL-",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "7b2bf561-2e57-47a6-87bd-1477923ac288"
          ],
          "display_name": false
        },
        {
          "uuid": "1ef992d5-8e27-4964-a96f-935daaebff6c",
          "name": "FEMA NO. 3572",
          "stdName": "FEMA NO. 3572",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "68554071-090c-4079-862f-ecb87a76b3f9",
            "3e579dd9-11eb-4633-ad87-b308737329d1"
          ],
          "display_name": false
        },
        {
          "uuid": "e5933142-9b1b-4a57-a7d2-f94e72c9b572",
          "name": "HEXANOIC ACID, 5-METHYL-",
          "stdName": "HEXANOIC ACID, 5-METHYL-",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "7b2bf561-2e57-47a6-87bd-1477923ac288"
          ],
          "display_name": false
        },
        {
          "uuid": "a3d6fd2a-6a41-4f0d-ad58-c3395e85a584",
          "name": "ISOENANTHIC ACID",
          "stdName": "ISOENANTHIC ACID",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "7b2bf561-2e57-47a6-87bd-1477923ac288"
          ],
          "display_name": false
        },
        {
          "uuid": "33480294-9a80-4337-a08b-71227cba7db6",
          "name": "ISOHEPTANOIC ACID",
          "stdName": "ISOHEPTANOIC ACID",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "7b2bf561-2e57-47a6-87bd-1477923ac288"
          ],
          "display_name": false
        },
        {
          "uuid": "339b0994-7741-41a6-85b1-b91233e67d26",
          "name": "ISOVENANTHIC ACID",
          "stdName": "ISOVENANTHIC ACID",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "7b2bf561-2e57-47a6-87bd-1477923ac288"
          ],
          "display_name": false
        },
        {
          "uuid": "ab2e3d62-a201-4a11-a605-5f7260c4ea0a",
          "name": "NSC-1075",
          "stdName": "NSC-1075",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "6185bc1a-6035-4fc0-a5b5-d8bb29899d09"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "68554071-090c-4079-862f-ecb87a76b3f9",
          "citation": "CHEMID FEMA BATCH 2010",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "3e579dd9-11eb-4633-ad87-b308737329d1",
          "citation": "CHEMID BATCH 2010",
          "doc_type": "CHEMID",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "be29339c-e2aa-47ef-8160-2d306527d733",
          "citation": "GRAS",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "7b2bf561-2e57-47a6-87bd-1477923ac288",
          "citation": "CHEMID",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "6185bc1a-6035-4fc0-a5b5-d8bb29899d09",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "36b29ccb-abc5-47f7-a9ce-753a21f9db07",
          "citation": "FHFI",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "dbc67ca5-d730-48a3-9375-f4e74af24a6e",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390980000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "d3856590-361d-4b82-8ff2-783bb6e67c48",
          "citation": "SRS import [N1AK4X34C2]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=N1AK4X34C2",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390980000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "ed0ba7db-c663-4d47-9f90-5c04b44c4ad6",
          "citation": "CHEMID 2010",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "622a9bde-5cea-4637-9d89-5e0877866b92",
          "citation": "5-METHYLHEXANOIC ACID [FHFI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "3a056d2e-ad21-87c7-0f89-be5b0dcc2657",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=628-46-6",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "b9e75954-8a27-48df-8748-a01de9b7d3c9",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "e216033a-bed7-de85-1e0b-f5e629f2e23f",
          "citation": "NCI",
          "doc_type": "NCI DRUG DICTIONARY",
          "public_domain": true
        },
        {
          "uuid": "3048942d-aed2-5fa3-7b2e-534d19386eff",
          "citation": "JECFA",
          "doc_type": "JECFA",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "e00d18e0-f746-43e2-8384-b22b3080ae92",
          "id": "e00d18e0-f746-43e2-8384-b22b3080ae92",
          "molfile": "\n  Marvin  01132111362D          \n\n  9  8  0  0  0  0            999 V2000\n    8.2394   -4.1170    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.2394   -4.9443    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.9366   -5.3749    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.5046   -5.3522    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.8122   -4.9021    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.0923   -5.2969    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.3866   -4.8712    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.6617   -5.2530    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    5.3866   -4.0423    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  1  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  7  9  2  0  0  0  0\nM  END",
          "smiles": "CC(C)CCCC(=O)O",
          "formula": "C7H14O2",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "c5e4b2cd-44b9-4301-b0e9-13728c60a4df"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "130.1851",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "e644f322-8430-4963-a535-ffc6c1f81837",
      "version": "5",
      "structure": {
        "id": "98318073-47d9-425d-85f8-436c84809bd0",
        "molfile": "\n  Marvin  01132107542D          \n\n  9  8  0  0  0  0            999 V2000\n    8.2394   -4.9443    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.5046   -5.3522    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.8122   -4.9021    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.0923   -5.2969    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.3866   -4.8712    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.6617   -5.2530    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    5.3866   -4.0423    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    8.2394   -4.1170    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.9366   -5.3749    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0  0  0  0\n  2  3  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  5  7  2  0  0  0  0\n  1  8  1  0  0  0  0\n  1  9  1  0  0  0  0\nM  END",
        "smiles": "CC(C)CCCC(=O)O",
        "formula": "C7H14O2",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "130.1851",
        "optical_activity": "NONE",
        "references": [
          "ed0ba7db-c663-4d47-9f90-5c04b44c4ad6",
          "d3856590-361d-4b82-8ff2-783bb6e67c48"
        ],
        "stereo_centers": 0
      },
      "unii": "N1AK4X34C2"
    }
  ]
}