{
  "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": "5b04e2c8-7d6d-4b7a-8eb2-d9e3b8dd1008",
          "code": "104528-14-5",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=104528-14-5",
          "code_system": "CAS",
          "references": [
            "6530ac28-5581-40bf-b251-53b1ed65a50a",
            "7eb24434-fc6b-43ea-8fa5-900ba42067a4"
          ]
        },
        {
          "uuid": "3ee30ae7-4fc1-41ba-be48-4dc7004ab76b",
          "code": "2,3-EPOXYHEPTANAL",
          "comments": "JECFA|FUNCTIONAL CLASSIFICATION|Flavouring Agent",
          "type": "PRIMARY",
          "url": "http://apps.who.int/food-additives-contaminants-jecfa-database/chemical.aspx?chemID=6103",
          "code_system": "JECFA EVALUATION",
          "references": [
            "6530ac28-5581-40bf-b251-53b1ed65a50a"
          ]
        },
        {
          "uuid": "bee229df-1eea-475d-be05-578fcfe559fe",
          "code": "18606879",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/18606879",
          "code_system": "PUBCHEM",
          "references": [
            "6530ac28-5581-40bf-b251-53b1ed65a50a"
          ]
        },
        {
          "uuid": "7553aab4-d618-1955-b32c-325844068eaa",
          "code": "DTXSID20146530",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID20146530",
          "code_system": "EPA CompTox",
          "references": [
            "c2cbd072-3bac-b77d-6a1b-925455f440ab"
          ]
        },
        {
          "uuid": "8e2733da-532f-442a-afed-a3205f552b7c",
          "code": "VFQ6E8O73Q",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "f376fb88-cf66-0c17-29cb-1ccda7b79412",
          "code": "2124",
          "type": "PRIMARY",
          "url": "https://www.fao.org/food/food-safety-quality/scientific-advice/jecfa/jecfa-flav/details/en/c/2124/",
          "code_system": "JECFA MONOGRAPH",
          "references": [
            "9c9a03ce-0d85-3a79-0744-4500b0dd86a0"
          ]
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "d4a4ab54-1b08-475c-b6a0-b436a2c06e5b",
          "name": "2,3-EPOXYHEPTANAL",
          "stdName": "2,3-EPOXYHEPTANAL",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "db9e0460-a5bf-48c6-90fb-da1f93e3efd2",
            "344b5a1f-5ef4-4aea-a636-e6ef16202875"
          ],
          "display_name": true
        },
        {
          "uuid": "b5128678-d60f-476e-a06c-be270a7b183a",
          "name": "2-OXIRANECARBOXALDEHYDE, 3-BUTYL-, (2R,3S)-REL-",
          "stdName": "2-OXIRANECARBOXALDEHYDE, 3-BUTYL-, (2R,3S)-REL-",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "db9e0460-a5bf-48c6-90fb-da1f93e3efd2",
            "d275d780-e857-4f7e-a424-3dac8f7e4623"
          ],
          "display_name": false
        },
        {
          "uuid": "c533d646-b561-48ad-8b80-a9aefd86286a",
          "name": "3-BUTYL OXIRANE-2-CARBOXALDEHYDE",
          "stdName": "3-BUTYL OXIRANE-2-CARBOXALDEHYDE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "db9e0460-a5bf-48c6-90fb-da1f93e3efd2",
            "344b5a1f-5ef4-4aea-a636-e6ef16202875"
          ],
          "display_name": false
        },
        {
          "uuid": "290bad22-8462-4b35-8196-e35a0329d7c8",
          "name": "FEMA NO. 4658",
          "stdName": "FEMA NO. 4658",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "db9e0460-a5bf-48c6-90fb-da1f93e3efd2",
            "344b5a1f-5ef4-4aea-a636-e6ef16202875"
          ],
          "display_name": false
        },
        {
          "uuid": "999d7896-3527-446d-9531-4cd3daf51f2d",
          "name": "OXIRANECARBOXALDEHYDE, 3-BUTYL-, TRANS-(±)-",
          "stdName": "OXIRANECARBOXALDEHYDE, 3-BUTYL-, TRANS-(+/-)-",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "db9e0460-a5bf-48c6-90fb-da1f93e3efd2",
            "d275d780-e857-4f7e-a424-3dac8f7e4623"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "344b5a1f-5ef4-4aea-a636-e6ef16202875",
          "citation": "http://www.ift.org/knowledge-center/focus-areas/product-development-and-ingredient-innovations/~/med",
          "url": "http://www.ift.org/knowledge-center/focus-areas/product-development-and-ingredient-innovations/~/med",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "db9e0460-a5bf-48c6-90fb-da1f93e3efd2",
          "citation": "WEB PAGE",
          "doc_type": "WEB PAGE",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "d275d780-e857-4f7e-a424-3dac8f7e4623",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "6530ac28-5581-40bf-b251-53b1ed65a50a",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391417000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "7f9a7cd4-e800-499f-93f1-0ffd472527c0",
          "citation": "SRS import [VFQ6E8O73Q]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=VFQ6E8O73Q",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391417000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "c2cbd072-3bac-b77d-6a1b-925455f440ab",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=104528-14-5",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "7eb24434-fc6b-43ea-8fa5-900ba42067a4",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "9c9a03ce-0d85-3a79-0744-4500b0dd86a0",
          "citation": "JECFA",
          "doc_type": "JECFA",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "1077be14-2a1f-454a-815b-caaffa3bda50",
          "id": "1077be14-2a1f-454a-815b-caaffa3bda50",
          "molfile": "\n  Marvin  01132101052D          \n\n  9  9  0  0  0  0            999 V2000\n    9.8624   -4.8111    0.0000 C   0  0  2  0  0  0  0  0  0  2  0  0\n   10.5843   -4.3877    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.3008   -4.7948    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.0281   -4.3823    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.0281   -3.5627    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.4608   -5.5221    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    9.0374   -4.8111    0.0000 C   0  0  1  0  0  0  0  0  0  1  0  0\n    8.3319   -4.4148    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.3319   -3.5898    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  6  0  0  0\n  1  6  1  0  0  0  0\n  1  7  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  7  6  1  0  0  0  0\n  7  8  1  1  0  0  0\n  9  8  2  0  0  0  0\nM  END",
          "smiles": "CCCC[C@H]1[C@H](C=O)O1",
          "formula": "C7H12O2",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ABSOLUTE",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "77fa9fc6-492e-4efb-bc2d-8a36d64a46b7"
          },
          "defined_stereo": 2,
          "ez_centers": 0,
          "molecular_weight": "128.1693",
          "optical_activity": "UNSPECIFIED",
          "stereo_centers": 2
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "65268fed-6a42-4b61-a748-99d928dde972",
      "version": "5",
      "structure": {
        "id": "2a664d20-2c75-41be-8294-6c25d30cc9a5",
        "molfile": "\n  Marvin  01132102182D          \n\n  9  9  0  0  0  0            999 V2000\n   12.0281   -3.5627    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.0281   -4.3823    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.3008   -4.7948    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.5843   -4.3877    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.3319   -3.5898    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    8.3319   -4.4148    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.8624   -4.8111    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0\n    9.0374   -4.8111    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0\n    9.4608   -5.5221    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  7  8  1  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  7  4  1  6  0  0  0\n  5  6  2  0  0  0  0\n  8  6  1  1  0  0  0\n  7  9  1  0  0  0  0\n  8  9  1  0  0  0  0\nM  END",
        "smiles": "CCCC[C@H]1[C@H](C=O)O1",
        "formula": "C7H12O2",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "RACEMIC",
        "defined_stereo": 2,
        "ez_centers": 0,
        "molecular_weight": "128.1693",
        "optical_activity": "( + / - )",
        "references": [
          "7f9a7cd4-e800-499f-93f1-0ffd472527c0",
          "d275d780-e857-4f7e-a424-3dac8f7e4623"
        ],
        "stereo_centers": 2
      },
      "unii": "VFQ6E8O73Q"
    }
  ]
}