{
  "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": "e10873a7-b5ae-496d-b361-bb9a3f105368",
          "code": "13894-62-7",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=13894-62-7",
          "code_system": "CAS",
          "references": [
            "8c93e206-ac2f-4cb1-9eb2-3a9c7d3adcc4",
            "26575137-d626-415e-8a09-3a7c304046a5"
          ]
        },
        {
          "uuid": "a46c8bbe-6c7d-4dc2-86b2-82ea4fa36184",
          "code": "METHYL (Z)-3-HEXENOATE",
          "comments": "JECFA|FUNCTIONAL CLASSIFICATION|Flavouring Agent",
          "type": "PRIMARY",
          "url": "http://apps.who.int/food-additives-contaminants-jecfa-database/chemical.aspx?chemID=5609",
          "code_system": "JECFA EVALUATION",
          "references": [
            "8c93e206-ac2f-4cb1-9eb2-3a9c7d3adcc4"
          ]
        },
        {
          "uuid": "26eea04c-1619-40da-963b-1d48fd19860d",
          "code": "5362819",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/5362819",
          "code_system": "PUBCHEM",
          "references": [
            "8c93e206-ac2f-4cb1-9eb2-3a9c7d3adcc4"
          ]
        },
        {
          "uuid": "581e7294-8bb2-fe10-aeab-010a248acb05",
          "code": "DTXSID80893694",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID80893694",
          "code_system": "EPA CompTox"
        },
        {
          "uuid": "4e812504-01eb-4e26-9142-bb1779c9ac5e",
          "code": "3737693N1Q",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "d51e8f0e-3e55-bbaa-c620-af5ca1ea5216",
          "code": "1613",
          "type": "PRIMARY",
          "url": "https://www.fao.org/food/food-safety-quality/scientific-advice/jecfa/jecfa-flav/details/en/c/1613/",
          "code_system": "JECFA MONOGRAPH",
          "references": [
            "6d0546b0-8584-5078-c77d-c77d2c4d0076"
          ]
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "24d07d28-b298-4641-b180-9610172474b9",
          "name": "(Z)-3-HEXENOIC ACID METHYL ESTER",
          "stdName": "(Z)-3-HEXENOIC ACID METHYL ESTER",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "6c539ddd-acd3-4955-b6c0-c00c42124d52",
            "6da06f32-e2cb-4e68-9eae-8dded382d9d5"
          ],
          "display_name": false
        },
        {
          "uuid": "c333846f-bdc2-48a0-8b6c-5408d825ec7f",
          "name": "3-HEXENOIC ACID, METHYL ESTER, (3Z)-",
          "stdName": "3-HEXENOIC ACID, METHYL ESTER, (3Z)-",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "6c539ddd-acd3-4955-b6c0-c00c42124d52",
            "6da06f32-e2cb-4e68-9eae-8dded382d9d5"
          ],
          "display_name": false
        },
        {
          "uuid": "7cabf9c9-870d-492f-aa82-df481ca4708c",
          "name": "3-HEXENOIC ACID, METHYL ESTER, (Z)-",
          "stdName": "3-HEXENOIC ACID, METHYL ESTER, (Z)-",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "6c539ddd-acd3-4955-b6c0-c00c42124d52",
            "6da06f32-e2cb-4e68-9eae-8dded382d9d5"
          ],
          "display_name": false
        },
        {
          "uuid": "0766b08a-159a-4c5f-92bb-5f3a445b07a5",
          "name": "FEMA NO. 3364, Z-",
          "stdName": "FEMA NO. 3364, Z-",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "5b7c213a-e8e4-47e7-a922-8c294527fd50",
            "6c539ddd-acd3-4955-b6c0-c00c42124d52"
          ],
          "display_name": false
        },
        {
          "uuid": "afd68dc6-2836-4001-9047-197552d3153b",
          "name": "FEMA NO. 4164",
          "stdName": "FEMA NO. 4164",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "6c539ddd-acd3-4955-b6c0-c00c42124d52",
            "5870e4be-d7a2-484e-86bc-7e3c0b243338"
          ],
          "display_name": false
        },
        {
          "uuid": "47353ccd-1045-48ab-ae2c-243d79872856",
          "name": "METHYL (Z)-3-HEXENOATE",
          "stdName": "METHYL (Z)-3-HEXENOATE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "6c539ddd-acd3-4955-b6c0-c00c42124d52",
            "6da06f32-e2cb-4e68-9eae-8dded382d9d5"
          ],
          "display_name": false
        },
        {
          "uuid": "d041ab04-e94e-453b-a654-9ecd6e087846",
          "name": "METHYL 3-HEXENOATE, (3Z)-",
          "stdName": "METHYL 3-HEXENOATE, (3Z)-",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "5b7c213a-e8e4-47e7-a922-8c294527fd50",
            "6c539ddd-acd3-4955-b6c0-c00c42124d52"
          ],
          "display_name": true
        },
        {
          "uuid": "59aa024b-fab6-4059-b994-8f0824281c3a",
          "name": "METHYL 3-HEXENOATE, CIS-",
          "stdName": "METHYL 3-HEXENOATE, CIS-",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "6c539ddd-acd3-4955-b6c0-c00c42124d52",
            "77c40e11-a3cf-42ec-8d49-7620fcf35b20"
          ],
          "display_name": false
        },
        {
          "uuid": "aeac475a-0900-46b6-99ba-0e0fda3ede78",
          "name": "METHYL CIS-3-HEXENOATE",
          "stdName": "METHYL CIS-3-HEXENOATE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "6c539ddd-acd3-4955-b6c0-c00c42124d52",
            "6da06f32-e2cb-4e68-9eae-8dded382d9d5",
            "33cee8aa-b417-4b8a-bf70-5ece8facae34",
            "5870e4be-d7a2-484e-86bc-7e3c0b243338"
          ],
          "display_name": false
        },
        {
          "uuid": "7b11bc69-30d8-49f7-a5b1-beccdcc69051",
          "name": "METHYL CIS-3-HEXENOATE [FHFI]",
          "stdName": "METHYL CIS-3-HEXENOATE [FHFI]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "6c539ddd-acd3-4955-b6c0-c00c42124d52",
            "5870e4be-d7a2-484e-86bc-7e3c0b243338"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "5b7c213a-e8e4-47e7-a922-8c294527fd50",
          "citation": "FDA_SRS",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "6c539ddd-acd3-4955-b6c0-c00c42124d52",
          "citation": "JECFA: JOINT FAO/WHO COMMITTEE FOOD ADD",
          "doc_type": "JECFA: JOINT FAO/WHO COMMITTEE FOOD ADD",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "6da06f32-e2cb-4e68-9eae-8dded382d9d5",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "5870e4be-d7a2-484e-86bc-7e3c0b243338",
          "citation": "FHFI",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "77c40e11-a3cf-42ec-8d49-7620fcf35b20",
          "citation": "CFSAN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "8c93e206-ac2f-4cb1-9eb2-3a9c7d3adcc4",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391322000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "87284f20-6542-4119-96e7-61dfddfdad33",
          "citation": "SRS import [3737693N1Q]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=3737693N1Q",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391322000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "33cee8aa-b417-4b8a-bf70-5ece8facae34",
          "citation": "METHYL CIS-3-HEXENOATE [FHFI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "26575137-d626-415e-8a09-3a7c304046a5",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "6d0546b0-8584-5078-c77d-c77d2c4d0076",
          "citation": "JECFA",
          "doc_type": "JECFA",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "3dd286f9-bcec-4762-b82e-30890fb21aa7",
          "id": "3dd286f9-bcec-4762-b82e-30890fb21aa7",
          "molfile": "\n  Marvin  01132103162D          \n\n  9  8  0  0  0  0            999 V2000\n    6.6420   -2.1967    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.8170   -2.1967    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.4045   -1.4822    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.5795   -1.4822    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.1670   -2.1967    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.3420   -2.1967    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.9295   -1.4822    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    2.9295   -2.9112    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    2.1045   -2.9112    0.0000 C   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  2  0  0  0  0\n  5  4  1  0  0  0  0\n  6  5  1  0  0  0  0\n  6  7  2  0  0  0  0\n  6  8  1  0  0  0  0\n  9  8  1  0  0  0  0\nM  END",
          "smiles": "CC/C=C\\CC(=O)OC",
          "formula": "C7H12O2",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "758f9275-0bf1-4077-aaf3-d19dde5454a8"
          },
          "defined_stereo": 0,
          "ez_centers": 1,
          "molecular_weight": "128.1693",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "002af4af-8684-4d97-a000-c9524159e4e5",
      "version": "4",
      "structure": {
        "id": "037ce83a-9856-406a-8ead-986c3c822285",
        "molfile": "\n  Marvin  01132100292D          \n\n  9  8  0  0  0  0            999 V2000\n    2.9295   -2.9112    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    2.9295   -1.4822    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    6.6420   -2.1967    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.8170   -2.1967    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.4045   -1.4822    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.5795   -1.4822    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.1670   -2.1967    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.3420   -2.1967    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.1045   -2.9112    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n  9  1  1  0  0  0  0\n  8  1  1  0  0  0  0\n  8  2  2  0  0  0  0\n  4  3  1  0  0  0  0\n  5  4  1  0  0  0  0\n  6  5  2  0  0  0  0\n  7  6  1  0  0  0  0\n  8  7  1  0  0  0  0\nM  END",
        "smiles": "CC/C=C\\CC(=O)OC",
        "formula": "C7H12O2",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 1,
        "molecular_weight": "128.1693",
        "optical_activity": "NONE",
        "references": [
          "6da06f32-e2cb-4e68-9eae-8dded382d9d5",
          "87284f20-6542-4119-96e7-61dfddfdad33"
        ],
        "stereo_centers": 0
      },
      "unii": "3737693N1Q"
    }
  ]
}