{
  "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": "d1ee143d-879e-4a58-8442-5984d3b603d6",
          "code": "65545-81-5",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=65545-81-5",
          "code_system": "CAS",
          "references": [
            "71804cb6-4b98-4246-8b57-edf9e118757b",
            "50c29760-e7d9-4711-ad55-cd53035195d5"
          ]
        },
        {
          "uuid": "3202b507-f12e-4073-bf5c-cdb2e8fc459c",
          "code": "6435876",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/6435876",
          "code_system": "PUBCHEM",
          "references": [
            "71804cb6-4b98-4246-8b57-edf9e118757b"
          ]
        },
        {
          "uuid": "1498de27-4ea9-449a-b233-0c7ba3e42568",
          "code": "CHD146V2O2",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "bb429b74-08a7-707d-024b-2bd5660b4ff4",
          "code": "DTXSID301009896",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID301009896",
          "code_system": "EPA CompTox"
        },
        {
          "uuid": "32110726-4a51-2f18-341f-b3107a422365",
          "code": "1493",
          "type": "PRIMARY",
          "url": "https://www.fao.org/food/food-safety-quality/scientific-advice/jecfa/jecfa-flav/details/en/c/1493/",
          "code_system": "JECFA MONOGRAPH",
          "references": [
            "e4ad78ea-8910-e0bc-d855-5dce679711c9"
          ]
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "4d7343f3-a9d2-4d13-ab11-ef4b253d8ac1",
          "name": ".ALPHA.-(2-FURANYLMETHYLENE)BENZENEACETALDEHYDE",
          "stdName": ".ALPHA.-(2-FURANYLMETHYLENE)BENZENEACETALDEHYDE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "137c9ca7-cf12-40b9-b0e3-f379ee0ca363",
            "c392b48b-cb8b-4000-bbf8-0beea9bc02cc"
          ],
          "display_name": false
        },
        {
          "uuid": "3de78759-34e7-44b4-adf6-77766b7bed3a",
          "name": ".ALPHA.-PHENYL-2-FURANACROLEIN",
          "stdName": ".ALPHA.-PHENYL-2-FURANACROLEIN",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "137c9ca7-cf12-40b9-b0e3-f379ee0ca363",
            "c392b48b-cb8b-4000-bbf8-0beea9bc02cc"
          ],
          "display_name": false
        },
        {
          "uuid": "3befdda4-d811-4f51-8a29-2a1c3645b4d5",
          "name": "2-FURANACROLEIN, .ALPHA.-PHENYL-",
          "stdName": "2-FURANACROLEIN, .ALPHA.-PHENYL-",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "137c9ca7-cf12-40b9-b0e3-f379ee0ca363",
            "c392b48b-cb8b-4000-bbf8-0beea9bc02cc"
          ],
          "display_name": false
        },
        {
          "uuid": "ba109fef-58ed-42c2-a0b0-f996ebbd201d",
          "name": "2-FURFURYLIDENEPHENYLACETALDEHYDE",
          "stdName": "2-FURFURYLIDENEPHENYLACETALDEHYDE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "7286c10a-6920-4214-a48c-8b2dba39f60b",
            "c392b48b-cb8b-4000-bbf8-0beea9bc02cc"
          ],
          "display_name": false
        },
        {
          "uuid": "b2dd1597-e645-46a4-95e4-ea327c5affa7",
          "name": "2-PHENYL-3-(2-FURYL)PROP-2-ENAL",
          "stdName": "2-PHENYL-3-(2-FURYL)PROP-2-ENAL",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "7286c10a-6920-4214-a48c-8b2dba39f60b",
            "e7c4e886-e8c0-46d0-aa7b-9f4fa1934514",
            "c392b48b-cb8b-4000-bbf8-0beea9bc02cc",
            "24d35fa8-3943-40d3-b229-43163c449d15"
          ],
          "display_name": true
        },
        {
          "uuid": "2f6d010c-7225-4d0b-b53a-905951bfe19d",
          "name": "2-PHENYL-3-(2-FURYL)PROP-2-ENAL [FHFI]",
          "stdName": "2-PHENYL-3-(2-FURYL)PROP-2-ENAL [FHFI]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "24d35fa8-3943-40d3-b229-43163c449d15",
            "c392b48b-cb8b-4000-bbf8-0beea9bc02cc"
          ],
          "display_name": false
        },
        {
          "uuid": "e12c96ea-03f5-420b-a32a-8dd665bf14b5",
          "name": "2-PHENYL-3-(2-FURYL)PROP-2-ENAL, TRANS-",
          "stdName": "2-PHENYL-3-(2-FURYL)PROP-2-ENAL, TRANS-",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "89531795-2b17-4f05-b657-d7ac4f49b17f",
            "c392b48b-cb8b-4000-bbf8-0beea9bc02cc"
          ],
          "display_name": false
        },
        {
          "uuid": "9943067a-1b25-4cc0-a127-bf4acb3c6ed1",
          "name": "3-(2-FURYL)-2-PHENYLPROP-2-ENAL",
          "stdName": "3-(2-FURYL)-2-PHENYLPROP-2-ENAL",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "7286c10a-6920-4214-a48c-8b2dba39f60b",
            "c392b48b-cb8b-4000-bbf8-0beea9bc02cc"
          ],
          "display_name": false
        },
        {
          "uuid": "bad85de5-84d5-4092-82d9-53c67f87666a",
          "name": "BENZENEACETALDEHYDE, .ALPHA.-(2-FURANYLMETHYLENE)-",
          "stdName": "BENZENEACETALDEHYDE, .ALPHA.-(2-FURANYLMETHYLENE)-",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "137c9ca7-cf12-40b9-b0e3-f379ee0ca363",
            "c392b48b-cb8b-4000-bbf8-0beea9bc02cc"
          ],
          "display_name": false
        },
        {
          "uuid": "7926874b-caf8-4e34-b48d-d456d6fc0bf6",
          "name": "BENZENEACETALDEHYDE, .ALPHA.-(2-FURANYLMETHYLENE)-, (E)-",
          "stdName": "BENZENEACETALDEHYDE, .ALPHA.-(2-FURANYLMETHYLENE)-, (E)-",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "949c9f63-b2c9-48b5-b4ee-d35f71987af3",
            "c392b48b-cb8b-4000-bbf8-0beea9bc02cc"
          ],
          "display_name": false
        },
        {
          "uuid": "35249545-d171-42ba-8984-18f57a32fe0d",
          "name": "FEMA NO. 3586",
          "stdName": "FEMA NO. 3586",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "137c9ca7-cf12-40b9-b0e3-f379ee0ca363",
            "c392b48b-cb8b-4000-bbf8-0beea9bc02cc"
          ],
          "display_name": false
        },
        {
          "uuid": "558faa2e-8c3d-4626-a56e-39724e7e7742",
          "name": "SPICY ACROLEIN",
          "stdName": "SPICY ACROLEIN",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "c75e27c3-7c96-4581-8ceb-7f8172b77912",
            "c392b48b-cb8b-4000-bbf8-0beea9bc02cc"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "7286c10a-6920-4214-a48c-8b2dba39f60b",
          "citation": "JECFA",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "c392b48b-cb8b-4000-bbf8-0beea9bc02cc",
          "citation": "JECFA: JOINT FAO/WHO COMMITTEE FOOD ADD",
          "doc_type": "JECFA: JOINT FAO/WHO COMMITTEE FOOD ADD",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "949c9f63-b2c9-48b5-b4ee-d35f71987af3",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "137c9ca7-cf12-40b9-b0e3-f379ee0ca363",
          "citation": "CHEMID",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "c75e27c3-7c96-4581-8ceb-7f8172b77912",
          "citation": "http://www.thegoodscentscompany.com/data/rw1036931.html",
          "url": "http://www.thegoodscentscompany.com/data/rw1036931.html",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "24d35fa8-3943-40d3-b229-43163c449d15",
          "citation": "FHFI",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "89531795-2b17-4f05-b657-d7ac4f49b17f",
          "citation": "CFSAN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "71804cb6-4b98-4246-8b57-edf9e118757b",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390998000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "90c0d473-4023-4d85-81cf-7f9bef725138",
          "citation": "SRS import [CHD146V2O2]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=CHD146V2O2",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390998000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "e7c4e886-e8c0-46d0-aa7b-9f4fa1934514",
          "citation": "2-PHENYL-3-(2-FURYL)PROP-2-ENAL [FHFI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "50c29760-e7d9-4711-ad55-cd53035195d5",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "e4ad78ea-8910-e0bc-d855-5dce679711c9",
          "citation": "JECFA",
          "doc_type": "JECFA",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "fb70f2f2-fb42-4d3a-942e-809b830a8726",
          "id": "fb70f2f2-fb42-4d3a-942e-809b830a8726",
          "molfile": "\n  Marvin  01132113022D          \n\n 15 16  0  0  0  0            999 V2000\n    9.2150   -4.1945    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    8.5028   -3.7841    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.7897   -4.1985    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.0728   -3.7880    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.3598   -4.2025    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.3598   -5.0275    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.9345   -5.0275    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.9345   -4.2025    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.6427   -3.7841    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    7.7897   -5.0235    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.0688   -5.4388    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.0688   -6.2637    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.7897   -6.6782    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.5067   -6.2558    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.5067   -5.4348    0.0000 C   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  3  4  2  0  0  0  0\n  3 10  1  0  0  0  0\n  4  5  1  0  0  0  0\n  5  6  2  0  0  0  0\n  5  9  1  0  0  0  0\n  6  7  1  0  0  0  0\n  7  8  2  0  0  0  0\n  9  8  1  0  0  0  0\n 10 11  1  0  0  0  0\n 10 15  2  0  0  0  0\n 11 12  2  0  0  0  0\n 12 13  1  0  0  0  0\n 14 13  2  0  0  0  0\n 15 14  1  0  0  0  0\nM  END",
          "smiles": "c1ccc(cc1)/C(=C\\c2ccco2)/C=O",
          "formula": "C13H10O2",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "cf51e557-8849-44af-96ae-b015183540c6"
          },
          "defined_stereo": 0,
          "ez_centers": 1,
          "molecular_weight": "198.2178",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "8199998f-bd48-4938-bd95-242115d84b9b",
      "version": "4",
      "structure": {
        "id": "0a881563-4692-407b-aa29-1234b54912fc",
        "molfile": "\n  Marvin  01132100482D          \n\n 15 16  0  0  0  0            999 V2000\n    7.7897   -4.1985    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.7897   -5.0235    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.0688   -5.4388    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.0688   -6.2637    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.7897   -6.6782    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.5067   -6.2558    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.5067   -5.4348    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.0728   -3.7880    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.3598   -4.2025    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.3598   -5.0275    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.9345   -5.0275    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.9345   -4.2025    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.6427   -3.7841    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    8.5028   -3.7841    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.2150   -4.1945    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0  0  0  0\n  2  3  2  0  0  0  0\n  3  4  1  0  0  0  0\n  4  5  2  0  0  0  0\n  6  5  1  0  0  0  0\n  7  6  2  0  0  0  0\n  2  7  1  0  0  0  0\n  1  8  2  0  0  0  0\n  8  9  1  0  0  0  0\n  9 10  2  0  0  0  0\n 10 11  1  0  0  0  0\n 11 12  2  0  0  0  0\n 13 12  1  0  0  0  0\n  9 13  1  0  0  0  0\n  1 14  1  0  0  0  0\n 14 15  2  0  0  0  0\nM  END",
        "smiles": "c1ccc(cc1)/C(=C\\c2ccco2)/C=O",
        "formula": "C13H10O2",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 1,
        "molecular_weight": "198.2178",
        "optical_activity": "NONE",
        "references": [
          "949c9f63-b2c9-48b5-b4ee-d35f71987af3",
          "90c0d473-4023-4d85-81cf-7f9bef725138"
        ],
        "stereo_centers": 0
      },
      "unii": "CHD146V2O2"
    }
  ]
}