{
  "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": "d8968f6a-43b0-45c3-8b98-caf23225a002",
          "code": "GUAIACYL PHENYLACETATE",
          "comments": "JECFA|FUNCTIONAL CLASSIFICATION|Flavouring Agent",
          "type": "PRIMARY",
          "url": "http://apps.who.int/food-additives-contaminants-jecfa-database/chemical.aspx?chemID=2832",
          "code_system": "JECFA EVALUATION",
          "references": [
            "c4735717-49e8-4267-a562-c19265890657"
          ]
        },
        {
          "uuid": "d2bc8bb8-b095-4dcc-b6af-8e60b09f1300",
          "code": "4112-89-4",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=4112-89-4",
          "code_system": "CAS",
          "references": [
            "c4735717-49e8-4267-a562-c19265890657",
            "76a24022-812c-41c5-b57e-b0345a7a91b1"
          ]
        },
        {
          "uuid": "6bb728fd-1cea-4e88-9ce8-ef67b0caaa53",
          "code": "21 CFR 172.515",
          "comments": "PART 172 -- FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION|Subpart F--Flavoring Agents and Related Substances|Sec. 172.515 Synthetic flavoring substances and adjuvants.",
          "type": "PRIMARY",
          "url": "http://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfCFR/CFRSearch.cfm?fr=172.515",
          "code_system": "CFR",
          "references": [
            "c4735717-49e8-4267-a562-c19265890657"
          ]
        },
        {
          "uuid": "8e6d48d6-e2a9-4c64-a981-9f6c1477437a",
          "code": "m5859",
          "comments": "Merck Index",
          "type": "PRIMARY",
          "url": "https://merckindex.rsc.org/monographs/m5859?q=authorize",
          "code_system": "MERCK INDEX",
          "references": [
            "c4735717-49e8-4267-a562-c19265890657"
          ]
        },
        {
          "uuid": "6e48f6ca-4160-445a-96f9-f3e8384cda4d",
          "code": "223-898-8",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.021.726",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "c4735717-49e8-4267-a562-c19265890657"
          ]
        },
        {
          "uuid": "d58248a8-3d6d-4587-8f61-389b7876f296",
          "code": "61331",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/61331",
          "code_system": "PUBCHEM",
          "references": [
            "c4735717-49e8-4267-a562-c19265890657"
          ]
        },
        {
          "uuid": "dbe1f204-261f-0bc3-a3d6-ef49faa18e38",
          "code": "DTXSID1063306",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID1063306",
          "code_system": "EPA CompTox",
          "references": [
            "5e1f471e-3aed-aae2-9898-2e328e004f3f"
          ]
        },
        {
          "uuid": "412bf501-9060-4106-a4d6-8db99c33894f",
          "code": "LLO759386W",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "daed5142-9520-857a-4c72-1450e3227937",
          "code": "704",
          "type": "PRIMARY",
          "url": "https://www.fao.org/food/food-safety-quality/scientific-advice/jecfa/jecfa-flav/details/en/c/704/",
          "code_system": "JECFA MONOGRAPH",
          "references": [
            "92433506-a3b1-108e-f48c-563d742963a1"
          ]
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "b54f190d-bf00-493d-82fa-7d8e0eb2e548",
          "name": "2-METHOXYPHENYL PHENYLACETATE",
          "stdName": "2-METHOXYPHENYL PHENYLACETATE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "ff4fb771-200f-408b-9e1e-00cd31223aaf",
            "5b6e24ca-abed-45c8-8bdf-46fdb290900b"
          ],
          "display_name": false
        },
        {
          "uuid": "cbd72d36-929a-4264-af3b-1763b225459e",
          "name": "ACETIC ACID, PHENYL-, O-METHOXYPHENYL ESTER",
          "stdName": "ACETIC ACID, PHENYL-, O-METHOXYPHENYL ESTER",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "ff4fb771-200f-408b-9e1e-00cd31223aaf",
            "5b6e24ca-abed-45c8-8bdf-46fdb290900b"
          ],
          "display_name": false
        },
        {
          "uuid": "b2d2f20b-f47e-427b-9155-7f1f5eaf2396",
          "name": "FEMA NO. 2535",
          "stdName": "FEMA NO. 2535",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "0b97554e-1bca-43b0-b36a-1827c80429eb"
          ],
          "display_name": false
        },
        {
          "uuid": "9165e92d-cf82-4499-a926-e8fff761a820",
          "name": "GUAIACOL PHENYLACETATE",
          "stdName": "GUAIACOL PHENYLACETATE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "c7dce1e8-0888-4f7b-84da-aa4bf39dc0a5",
            "62834366-b685-493f-b366-2a69e83d9c47",
            "25fafcf6-c50d-466c-89bc-5201a69edad2",
            "ff4fb771-200f-408b-9e1e-00cd31223aaf",
            "a5d71402-e5e8-4f25-864c-23af3fc692b1",
            "2e20a38a-3734-413a-bbdd-82d7769f50e2"
          ],
          "display_name": false
        },
        {
          "uuid": "05c1fe05-f06a-4da7-88d8-fcdb778e2f4f",
          "name": "GUAIACOL PHENYLACETATE [MI]",
          "stdName": "GUAIACOL PHENYLACETATE [MI]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "62834366-b685-493f-b366-2a69e83d9c47",
            "ff4fb771-200f-408b-9e1e-00cd31223aaf"
          ],
          "display_name": false
        },
        {
          "uuid": "559fb68c-859e-4c00-9498-1d637adb9924",
          "name": "GUAIACYL PHENYLACETATE",
          "stdName": "GUAIACYL PHENYLACETATE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "0eef958d-8a1f-43be-8f62-f58b5b82e6be",
            "ff4fb771-200f-408b-9e1e-00cd31223aaf",
            "c1ddf015-539c-4bbc-baa4-3be14a00efc0",
            "5b6e24ca-abed-45c8-8bdf-46fdb290900b"
          ],
          "display_name": true
        },
        {
          "uuid": "b306b616-6b8f-418c-9a86-417e29dc2e95",
          "name": "GUAIACYL PHENYLACETATE [FHFI]",
          "stdName": "GUAIACYL PHENYLACETATE [FHFI]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "ff4fb771-200f-408b-9e1e-00cd31223aaf",
            "c1ddf015-539c-4bbc-baa4-3be14a00efc0"
          ],
          "display_name": false
        },
        {
          "uuid": "2a8ca94f-08ee-a92f-4242-2e737940da6a",
          "name": "Guaiacol phenylacetate [WHO-DD]",
          "stdName": "GUAIACOL PHENYLACETATE [WHO-DD]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "3cb0aef2-c231-0550-5395-613a05af6f2d"
          ],
          "display_name": false
        },
        {
          "uuid": "a6567e5d-3d30-495f-a768-4d21f5a56115",
          "name": "O-METHOXYPHENYL PHENYLACETATE",
          "stdName": "O-METHOXYPHENYL PHENYLACETATE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "ff4fb771-200f-408b-9e1e-00cd31223aaf",
            "5b6e24ca-abed-45c8-8bdf-46fdb290900b"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "2e20a38a-3734-413a-bbdd-82d7769f50e2",
          "citation": "ICSAS BATCH 2010",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "0b97554e-1bca-43b0-b36a-1827c80429eb",
          "citation": "CHEMID 2010",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "5b6e24ca-abed-45c8-8bdf-46fdb290900b",
          "citation": "CHEMID",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "ff4fb771-200f-408b-9e1e-00cd31223aaf",
          "citation": "CHEMID",
          "doc_type": "CHEMID",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "c1ddf015-539c-4bbc-baa4-3be14a00efc0",
          "citation": "FHFI",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "c7dce1e8-0888-4f7b-84da-aa4bf39dc0a5",
          "citation": "WHO-DD",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "62834366-b685-493f-b366-2a69e83d9c47",
          "citation": "MERCK",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "c4735717-49e8-4267-a562-c19265890657",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390937000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "db9da1a2-8d41-4899-a0b8-f02bc69b78f8",
          "citation": "SRS import [LLO759386W]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=LLO759386W",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390937000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "0eef958d-8a1f-43be-8f62-f58b5b82e6be",
          "citation": "GUAIACYL PHENYLACETATE [FHFI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "25fafcf6-c50d-466c-89bc-5201a69edad2",
          "citation": "GUAIACOL PHENYLACETATE [WHO-DD]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "a5d71402-e5e8-4f25-864c-23af3fc692b1",
          "citation": "GUAIACOL PHENYLACETATE [MI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "5e1f471e-3aed-aae2-9898-2e328e004f3f",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=4112-89-4",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "3cb0aef2-c231-0550-5395-613a05af6f2d",
          "citation": "WHO-DD",
          "doc_type": "WHO DRUG DICTIONARY",
          "public_domain": true
        },
        {
          "uuid": "76a24022-812c-41c5-b57e-b0345a7a91b1",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "92433506-a3b1-108e-f48c-563d742963a1",
          "citation": "JECFA",
          "doc_type": "JECFA",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "2036f359-e531-4fc4-adf1-eb2601374b1e",
          "id": "2036f359-e531-4fc4-adf1-eb2601374b1e",
          "molfile": "\n  Marvin  01132101502D          \n\n 18 19  0  0  0  0            999 V2000\n    5.6286   -3.7893    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.9168   -4.2034    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    4.9168   -5.0278    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.2060   -5.4419    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.2060   -6.2702    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.9168   -6.6844    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.6324   -6.2702    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.6324   -5.4382    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.3441   -5.0240    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    7.0596   -5.4343    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.0596   -6.2633    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    7.7752   -5.0164    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.4945   -5.4266    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.4945   -6.2555    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.2101   -6.6660    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.9179   -6.2480    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.9179   -5.4197    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.2023   -5.0133    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  3  4  1  0  0  0  0\n  8  3  2  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  8  7  1  0  0  0  0\n  8  9  1  0  0  0  0\n  9 10  1  0  0  0  0\n 10 11  2  0  0  0  0\n 10 12  1  0  0  0  0\n 12 13  1  0  0  0  0\n 13 14  1  0  0  0  0\n 13 18  2  0  0  0  0\n 14 15  2  0  0  0  0\n 15 16  1  0  0  0  0\n 17 16  2  0  0  0  0\n 18 17  1  0  0  0  0\nM  END",
          "smiles": "COc1ccccc1OC(=O)Cc2ccccc2",
          "formula": "C15H14O3",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "f4ddbd77-fe20-435c-9e0c-71c6a6a0afdd"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "242.2704",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "f9a05a83-0172-49cd-8d89-ac41ee9ecfb3",
      "version": "6",
      "structure": {
        "id": "55dd8f34-fe60-4810-870c-72009cd1433d",
        "molfile": "\n  Marvin  01132104282D          \n\n 18 19  0  0  0  0            999 V2000\n    5.6324   -5.4382    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.9168   -5.0278    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.2060   -5.4419    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.2060   -6.2702    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.9168   -6.6844    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.6324   -6.2702    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.9168   -4.2034    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    5.6286   -3.7893    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.3441   -5.0240    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    7.0596   -5.4343    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.7752   -5.0164    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.4945   -5.4266    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.4945   -6.2555    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.2101   -6.6660    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.9179   -6.2480    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.9179   -5.4197    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.2023   -5.0133    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.0596   -6.2633    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  2  0  0  0  0\n  2  3  1  0  0  0  0\n  3  4  2  0  0  0  0\n  5  4  1  0  0  0  0\n  6  5  2  0  0  0  0\n  1  6  1  0  0  0  0\n  2  7  1  0  0  0  0\n  7  8  1  0  0  0  0\n  1  9  1  0  0  0  0\n  9 10  1  0  0  0  0\n 10 11  1  0  0  0  0\n 11 12  1  0  0  0  0\n 12 13  2  0  0  0  0\n 13 14  1  0  0  0  0\n 14 15  2  0  0  0  0\n 16 15  1  0  0  0  0\n 17 16  2  0  0  0  0\n 12 17  1  0  0  0  0\n 10 18  2  0  0  0  0\nM  END",
        "smiles": "COc1ccccc1OC(=O)Cc2ccccc2",
        "formula": "C15H14O3",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "242.2704",
        "optical_activity": "NONE",
        "references": [
          "0b97554e-1bca-43b0-b36a-1827c80429eb",
          "db9da1a2-8d41-4899-a0b8-f02bc69b78f8"
        ],
        "stereo_centers": 0
      },
      "unii": "LLO759386W"
    }
  ]
}