{
  "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": "6e7cf317-b204-4f58-8a08-015dba520064",
          "code": "4112-92-9",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=4112-92-9",
          "code_system": "CAS",
          "references": [
            "2aa8ce06-d78a-41fd-bc62-7bc4ca9a869a",
            "e45fcee4-b5a3-4888-8597-70e75be5307e"
          ]
        },
        {
          "uuid": "07e0c1a2-4374-405e-af4c-31858a98ec5a",
          "code": "223-899-3",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.021.727",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "2aa8ce06-d78a-41fd-bc62-7bc4ca9a869a"
          ]
        },
        {
          "uuid": "8ae04c5b-deea-4411-80fc-fcf27320d813",
          "code": "77756",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/77756",
          "code_system": "PUBCHEM",
          "references": [
            "2aa8ce06-d78a-41fd-bc62-7bc4ca9a869a"
          ]
        },
        {
          "uuid": "94d2d0f7-8543-4e8e-bccd-4be19e236d3f",
          "code": "48936E6FTM",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "3e3d4a80-8a7b-edc1-4196-7a2bcfd9cea2",
          "code": "DTXSID30863322",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID30863322",
          "code_system": "EPA CompTox"
        },
        {
          "uuid": "408468ba-b82b-dc99-a658-bb8173c1f930",
          "code": "1993",
          "type": "PRIMARY",
          "url": "https://www.fao.org/food/food-safety-quality/scientific-advice/jecfa/jecfa-flav/details/en/c/1993/",
          "code_system": "JECFA MONOGRAPH",
          "references": [
            "569182a4-1a85-87cf-a388-d71e52e42894"
          ]
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "a71b5c7a-abe5-4e6f-8a09-2d7cad67cb71",
          "name": "2-METHOXYPHENYL BUTYRATE",
          "stdName": "2-METHOXYPHENYL BUTYRATE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "e8541b6b-44a0-4316-952a-68f799439eff",
            "e8f39f04-d1a9-4b78-b9ef-56b0d3591aec"
          ],
          "display_name": false
        },
        {
          "uuid": "49ba83a9-f07f-432d-b0d3-7608ab58695a",
          "name": "BUTANOIC ACID, 2-METHOXYPHENYL ESTER",
          "stdName": "BUTANOIC ACID, 2-METHOXYPHENYL ESTER",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "e8541b6b-44a0-4316-952a-68f799439eff",
            "e8f39f04-d1a9-4b78-b9ef-56b0d3591aec"
          ],
          "display_name": false
        },
        {
          "uuid": "7c28420d-37ba-4281-a479-e76f5912c339",
          "name": "BUTYRIC ACID, O-METHOXYPHENYL ESTER",
          "stdName": "BUTYRIC ACID, O-METHOXYPHENYL ESTER",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "e8541b6b-44a0-4316-952a-68f799439eff",
            "e8f39f04-d1a9-4b78-b9ef-56b0d3591aec"
          ],
          "display_name": false
        },
        {
          "uuid": "8ba5bf49-3784-43b2-81e7-ed1e4d487f04",
          "name": "FEMA NO. 4607",
          "stdName": "FEMA NO. 4607",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "27595104-5a35-49ae-afd6-90749835778d",
            "e8541b6b-44a0-4316-952a-68f799439eff"
          ],
          "display_name": false
        },
        {
          "uuid": "85f858ad-89f6-4897-b26c-6339c6c63fe9",
          "name": "GUAIACOL BUTYRATE",
          "stdName": "GUAIACOL BUTYRATE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "27595104-5a35-49ae-afd6-90749835778d",
            "e8541b6b-44a0-4316-952a-68f799439eff"
          ],
          "display_name": true
        },
        {
          "uuid": "86eadfb3-a05e-496e-b879-7b257cbbea5d",
          "name": "GUAIACYL BUTYRATE",
          "stdName": "GUAIACYL BUTYRATE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "19c3bc4c-1e27-44d3-83b7-6276f3c14713",
            "e8541b6b-44a0-4316-952a-68f799439eff"
          ],
          "display_name": false
        },
        {
          "uuid": "02113f16-96b9-41ee-bf7e-97befe818926",
          "name": "PHENOL, O-METHOXY-, BUTYRATE",
          "stdName": "PHENOL, O-METHOXY-, BUTYRATE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "e8541b6b-44a0-4316-952a-68f799439eff",
            "e8f39f04-d1a9-4b78-b9ef-56b0d3591aec"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "2aa8ce06-d78a-41fd-bc62-7bc4ca9a869a",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391424000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "28905da9-124e-415e-83ab-12169a99ea05",
          "citation": "SRS import [48936E6FTM]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=48936E6FTM",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391424000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "27595104-5a35-49ae-afd6-90749835778d",
          "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": "e8541b6b-44a0-4316-952a-68f799439eff",
          "citation": "WEB PAGE",
          "doc_type": "WEB PAGE",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "e8f39f04-d1a9-4b78-b9ef-56b0d3591aec",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "19c3bc4c-1e27-44d3-83b7-6276f3c14713",
          "citation": "CFSAN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "e45fcee4-b5a3-4888-8597-70e75be5307e",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "569182a4-1a85-87cf-a388-d71e52e42894",
          "citation": "JECFA",
          "doc_type": "JECFA",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "1f9c0d62-e682-4cd3-88d5-367860aff279",
          "id": "1f9c0d62-e682-4cd3-88d5-367860aff279",
          "molfile": "\n  Marvin  01132101482D          \n\n 14 14  0  0  0  0            999 V2000\n    8.4227   -2.0412    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.7064   -2.4505    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.7064   -3.2735    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.9925   -3.6829    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.2810   -3.2693    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    6.9925   -4.5058    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    6.2761   -4.9152    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.5622   -4.4974    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.8483   -4.9152    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.8483   -5.7424    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.5622   -6.1518    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.2761   -5.7424    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.9882   -6.1549    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    6.9882   -6.9779    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  1  0  0  0  0\n  4  5  2  0  0  0  0\n  4  6  1  0  0  0  0\n  7  6  1  0  0  0  0\n  7  8  1  0  0  0  0\n  7 12  2  0  0  0  0\n  9  8  2  0  0  0  0\n 10  9  1  0  0  0  0\n 11 10  2  0  0  0  0\n 12 11  1  0  0  0  0\n 13 12  1  0  0  0  0\n 14 13  1  0  0  0  0\nM  END",
          "smiles": "CCCC(=O)Oc1ccccc1OC",
          "formula": "C11H14O3",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "e2c0bef6-1a86-40ba-820f-39814658ed39"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "194.2275",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "9647b569-bc05-47e2-999c-8d9c8a065a6a",
      "version": "4",
      "structure": {
        "id": "bb917d3a-ea66-49bf-baa7-b55607807b89",
        "molfile": "\n  Marvin  01132109422D          \n\n 14 14  0  0  0  0            999 V2000\n    6.9925   -4.5058    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    6.2810   -3.2693    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    8.4227   -2.0412    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.7064   -2.4505    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.7064   -3.2735    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.9925   -3.6829    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.5622   -4.4974    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.8483   -4.9152    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.8483   -5.7424    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.5622   -6.1518    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.2761   -5.7424    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.2761   -4.9152    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.9882   -6.1549    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    6.9882   -6.9779    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n 12  1  1  0  0  0  0\n  6  1  1  0  0  0  0\n  6  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  1  0  0  0  0\n 13 11  1  0  0  0  0\n 12  7  1  0  0  0  0\n  8  7  2  0  0  0  0\n  9  8  1  0  0  0  0\n 10  9  2  0  0  0  0\n 11 10  1  0  0  0  0\n 12 11  2  0  0  0  0\n 14 13  1  0  0  0  0\nM  END",
        "smiles": "CCCC(=O)Oc1ccccc1OC",
        "formula": "C11H14O3",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "194.2275",
        "optical_activity": "NONE",
        "references": [
          "28905da9-124e-415e-83ab-12169a99ea05",
          "e8f39f04-d1a9-4b78-b9ef-56b0d3591aec"
        ],
        "stereo_centers": 0
      },
      "unii": "48936E6FTM"
    }
  ]
}