{
  "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": "f35c89fa-38c3-4aa7-b3a2-f34d81791343",
          "code": "FURFURYL METHYL SULFIDE",
          "comments": "JECFA|FUNCTIONAL CLASSIFICATION|Flavouring Agent",
          "type": "PRIMARY",
          "url": "http://apps.who.int/food-additives-contaminants-jecfa-database/chemical.aspx?chemID=2186",
          "code_system": "JECFA EVALUATION",
          "references": [
            "437993ef-7c00-4572-a695-14a5f528c542"
          ]
        },
        {
          "uuid": "68050aee-b9f1-4859-88fb-5f625652719b",
          "code": "1438-91-1",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=1438-91-1",
          "code_system": "CAS",
          "references": [
            "437993ef-7c00-4572-a695-14a5f528c542",
            "b6f4717f-f0e5-4d13-9564-d1c8593359f7"
          ]
        },
        {
          "uuid": "a71b4951-1d58-45f2-8a4e-dcd98ef84761",
          "code": "215-874-0",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.014.431",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "437993ef-7c00-4572-a695-14a5f528c542"
          ]
        },
        {
          "uuid": "6ca75492-85bc-41a5-9b98-9a82a2c89a5c",
          "code": "518937",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/518937",
          "code_system": "PUBCHEM",
          "references": [
            "437993ef-7c00-4572-a695-14a5f528c542"
          ]
        },
        {
          "uuid": "d1857f10-6079-5e3c-f4e1-1611684d5f52",
          "code": "DTXSID7061693",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID7061693",
          "code_system": "EPA CompTox",
          "references": [
            "fa80eab7-bd7a-598b-0342-6fe226dc26ae"
          ]
        },
        {
          "uuid": "78d8b247-b039-4f37-a00c-02adb85a1f94",
          "code": "LMB8355W32",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "bce68cc9-8c01-293f-cce8-4be700e7f479",
          "code": "1008",
          "type": "PRIMARY",
          "url": "https://www.fao.org/food/food-safety-quality/scientific-advice/jecfa/jecfa-flav/details/en/c/1008/",
          "code_system": "JECFA MONOGRAPH",
          "references": [
            "20c59956-c402-377c-52bf-f84503a6516e"
          ]
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "bd50a89e-a7f3-4fd2-a597-981decc01cc5",
          "name": "2-((METHYLTHIO)METHYL)FURAN",
          "stdName": "2-((METHYLTHIO)METHYL)FURAN",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "c2be766e-bdd2-48f2-95e4-252ef72ac67c",
            "a599926c-c6e5-4d74-8ae0-d35c1a8d9a77"
          ],
          "display_name": false
        },
        {
          "uuid": "66c63c75-265c-4a2e-93b7-2f08aad76d4f",
          "name": "FEMA NO. 3160",
          "stdName": "FEMA NO. 3160",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "3dfb9cf5-3569-4e67-a4f7-c444369a6023",
            "66318a16-3b5f-478f-ab66-3e59ce715485"
          ],
          "display_name": false
        },
        {
          "uuid": "b560188f-4d2f-4fb8-8fc2-ac046d4b7fcc",
          "name": "FURAN, 2-((METHYLTHIO)METHYL)-",
          "stdName": "FURAN, 2-((METHYLTHIO)METHYL)-",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "c2be766e-bdd2-48f2-95e4-252ef72ac67c",
            "e7702f53-a01b-44ea-a953-3764aabf7d16"
          ],
          "display_name": false
        },
        {
          "uuid": "7a3b885a-1e73-4bc6-8179-ca547705b161",
          "name": "FURFURYL METHYL SULFIDE",
          "stdName": "FURFURYL METHYL SULFIDE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "8ef1d8b0-d776-4435-ac57-ec7a3b4941f9",
            "2876440b-3fee-48bb-b8f4-c2d18ed95acf",
            "c2be766e-bdd2-48f2-95e4-252ef72ac67c",
            "a599926c-c6e5-4d74-8ae0-d35c1a8d9a77"
          ],
          "display_name": true
        },
        {
          "uuid": "453da3d8-7b73-436c-afca-8bb551e8c71e",
          "name": "FURFURYL METHYL SULFIDE [FHFI]",
          "stdName": "FURFURYL METHYL SULFIDE [FHFI]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "c2be766e-bdd2-48f2-95e4-252ef72ac67c",
            "a599926c-c6e5-4d74-8ae0-d35c1a8d9a77"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "3dfb9cf5-3569-4e67-a4f7-c444369a6023",
          "citation": "CHEMID FEMA BATCH 2010",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "66318a16-3b5f-478f-ab66-3e59ce715485",
          "citation": "CHEMID BATCH 2010",
          "doc_type": "CHEMID",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "e7702f53-a01b-44ea-a953-3764aabf7d16",
          "citation": "stn",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "c2be766e-bdd2-48f2-95e4-252ef72ac67c",
          "citation": "STN (SCIFINDER)",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "2876440b-3fee-48bb-b8f4-c2d18ed95acf",
          "citation": "GRAS",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "a599926c-c6e5-4d74-8ae0-d35c1a8d9a77",
          "citation": "FHFI",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "437993ef-7c00-4572-a695-14a5f528c542",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390975000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "65d346a0-72fe-45a9-b4fc-e6adbbf9493f",
          "citation": "SRS import [LMB8355W32]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=LMB8355W32",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390975000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "f9af3ad6-7eac-4fc4-b2c7-cf45d8d8312b",
          "citation": "CHEMID 2010",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "8ef1d8b0-d776-4435-ac57-ec7a3b4941f9",
          "citation": "FURFURYL METHYL SULFIDE [FHFI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "fa80eab7-bd7a-598b-0342-6fe226dc26ae",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=1438-91-1",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "b6f4717f-f0e5-4d13-9564-d1c8593359f7",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "20c59956-c402-377c-52bf-f84503a6516e",
          "citation": "JECFA",
          "doc_type": "JECFA",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "b0f5c3db-8e14-497b-8db8-b7ab5bd3816e",
          "id": "b0f5c3db-8e14-497b-8db8-b7ab5bd3816e",
          "molfile": "\n  Marvin  01132109102D          \n\n  8  8  0  0  0  0            999 V2000\n    8.4175   -4.8130    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.6186   -5.0190    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0\n    7.0414   -4.4304    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.2424   -4.6365    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.9390   -5.4053    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.1172   -5.3539    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.9112   -4.5551    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.6051   -4.1092    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  3  4  1  0  0  0  0\n  4  5  2  0  0  0  0\n  4  8  1  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\nM  END",
          "smiles": "CSCc1ccco1",
          "formula": "C6H8OS",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "547b23e4-1368-4cca-a888-3ce4b0af8268"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "128.1934",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "7b3a8de9-b599-4b91-a4ff-160bb39ed6a9",
      "version": "4",
      "structure": {
        "id": "da3d83f9-dd89-4719-91fc-51485cffe945",
        "molfile": "\n  Marvin  01132111192D          \n\n  8  8  0  0  0  0            999 V2000\n    8.4175   -4.8130    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.6186   -5.0190    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0\n    7.0414   -4.4304    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.2424   -4.6365    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.9390   -5.4053    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.1172   -5.3539    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.9112   -4.5551    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.6051   -4.1092    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  3  4  1  0  0  0  0\n  4  5  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  4  8  1  0  0  0  0\nM  END",
        "smiles": "CSCc1ccco1",
        "formula": "C6H8OS",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "128.1934",
        "optical_activity": "NONE",
        "references": [
          "f9af3ad6-7eac-4fc4-b2c7-cf45d8d8312b",
          "65d346a0-72fe-45a9-b4fc-e6adbbf9493f"
        ],
        "stereo_centers": 0
      },
      "unii": "LMB8355W32"
    }
  ]
}