{
  "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": "f15deb09-5ade-423b-9c3f-d32341902d15",
          "code": "80638-48-8",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=80638-48-8",
          "code_system": "CAS",
          "references": [
            "18c85d33-ce00-4795-90b5-8832d2d52d22",
            "61bb0916-fd7e-4468-8e74-733fa503320d"
          ]
        },
        {
          "uuid": "ab439a2e-afdd-40f7-a87c-19de47dfea94",
          "code": "279-524-9",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.072.273",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "18c85d33-ce00-4795-90b5-8832d2d52d22"
          ]
        },
        {
          "uuid": "536886ad-cf25-4b8c-9689-4c40611fa022",
          "code": "529899",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/529899",
          "code_system": "PUBCHEM",
          "references": [
            "18c85d33-ce00-4795-90b5-8832d2d52d22"
          ]
        },
        {
          "uuid": "9db43e06-8d87-479c-ab50-29519436e91a",
          "code": "L47JXE0XF2",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "2044e5f3-87b8-689f-1f9b-cae55bf1854b",
          "code": "DTXSID20868588",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID20868588",
          "code_system": "EPA CompTox"
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "5c74e802-48c4-448a-a578-2cd62e7abf09",
          "name": "3-(4-HYDROXY-3-METHOXYPHENYL)PROPIONALDEHYDE",
          "stdName": "3-(4-HYDROXY-3-METHOXYPHENYL)PROPIONALDEHYDE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "373d7587-38b6-4558-a76c-5fb91a4e7667"
          ],
          "display_name": true
        }
      ],
      "references": [
        {
          "uuid": "373d7587-38b6-4558-a76c-5fb91a4e7667",
          "citation": "CHEMID 2011",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "18c85d33-ce00-4795-90b5-8832d2d52d22",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391227000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "c34cc065-cc5a-4254-97d0-1688db2df70f",
          "citation": "SRS import [L47JXE0XF2]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=L47JXE0XF2",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391227000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "393220cf-9859-4a92-bf7c-f7051ed0fefd",
          "citation": "CHEMID  2011",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "61bb0916-fd7e-4468-8e74-733fa503320d",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "c1d891b0-7a24-41e5-9798-789248c0d806",
          "id": "c1d891b0-7a24-41e5-9798-789248c0d806",
          "molfile": "\n  Marvin  01132110012D          \n\n 13 13  0  0  0  0            999 V2000\n    0.7300   -1.1593    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.1425   -0.4448    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    1.9675   -0.4448    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.3800   -1.1593    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.2050   -1.1593    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.6175   -1.8737    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.4425   -1.8737    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.8550   -1.1593    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.6800   -1.1593    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    3.6175   -0.4448    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.2050    0.2697    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.3800    0.2697    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.9675    0.9841    0.0000 O   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  1  0  0  0  0\n  3 12  2  0  0  0  0\n  5  4  2  0  0  0  0\n  6  5  1  0  0  0  0\n  5 10  1  0  0  0  0\n  7  6  1  0  0  0  0\n  8  7  1  0  0  0  0\n  8  9  2  0  0  0  0\n 11 10  2  0  0  0  0\n 12 11  1  0  0  0  0\n 12 13  1  0  0  0  0\nM  END",
          "smiles": "COc1cc(CCC=O)ccc1O",
          "formula": "C10H12O3",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "9a066b30-0ef4-4671-8aee-5ff27ea3dbd2"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "180.2009",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "5b359725-1bb6-4023-90ef-0fd6d08f388d",
      "version": "3",
      "structure": {
        "id": "62f6f301-41ea-4f34-befc-ccbd21ca8e02",
        "molfile": "\n  Marvin  01132105082D          \n\n 13 13  0  0  0  0            999 V2000\n    4.8550   -1.1593    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.4425   -1.8737    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.6175   -1.8737    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.6800   -1.1593    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    3.2050   -1.1593    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.3800   -1.1593    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.9675   -0.4448    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.3800    0.2697    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.2050    0.2697    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.6175   -0.4448    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.1425   -0.4448    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    0.7300   -1.1593    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.9675    0.9841    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  1  0  0  0  0\n  1  4  2  0  0  0  0\n  5  6  1  0  0  0  0\n  6  7  2  0  0  0  0\n  7  8  1  0  0  0  0\n  8  9  2  0  0  0  0\n  9 10  1  0  0  0  0\n  5 10  2  0  0  0  0\n 11 12  1  0  0  0  0\n  7 11  1  0  0  0  0\n  8 13  1  0  0  0  0\n  3  5  1  0  0  0  0\nM  END",
        "smiles": "COc1cc(CCC=O)ccc1O",
        "formula": "C10H12O3",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "180.2009",
        "optical_activity": "NONE",
        "references": [
          "393220cf-9859-4a92-bf7c-f7051ed0fefd",
          "c34cc065-cc5a-4254-97d0-1688db2df70f"
        ],
        "stereo_centers": 0
      },
      "unii": "L47JXE0XF2"
    }
  ]
}