{
  "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": "2026-09-09",
    "results": {
      "skip": 0,
      "limit": 1,
      "total": 1
    }
  },
  "results": [
    {
      "codes": [
        {
          "uuid": "bc94bd6c-1258-4ca0-a802-5cef9f330a7b",
          "code": "2-METHYL-3-FURANTHIOL",
          "comments": "JECFA|FUNCTIONAL CLASSIFICATION|Flavouring Agent",
          "type": "PRIMARY",
          "url": "http://apps.who.int/food-additives-contaminants-jecfa-database/chemical.aspx?chemID=2234",
          "code_system": "JECFA EVALUATION",
          "references": [
            "789eef6f-bfa7-46a4-9448-d02aef073f34"
          ]
        },
        {
          "uuid": "12a37545-7eb8-432c-9d2c-2ac5cc7c8d4b",
          "code": "28588-74-1",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=28588-74-1",
          "code_system": "CAS",
          "references": [
            "789eef6f-bfa7-46a4-9448-d02aef073f34",
            "110974cc-ac01-4ae4-a1f2-eabee165a93b"
          ]
        },
        {
          "uuid": "5a66aa38-3e2f-464a-8897-e2d8162ae138",
          "code": "C443400",
          "type": "PRIMARY",
          "url": "http://www.ncbi.nlm.nih.gov/mesh/67443400",
          "code_system": "MESH",
          "references": [
            "789eef6f-bfa7-46a4-9448-d02aef073f34"
          ]
        },
        {
          "uuid": "f209ce50-9fbb-49db-a40e-006a3fc352d8",
          "code": "249-094-7",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.044.616",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "789eef6f-bfa7-46a4-9448-d02aef073f34"
          ]
        },
        {
          "uuid": "923bf563-f643-4919-b370-07473cf0d556",
          "code": "34286",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/34286",
          "code_system": "PUBCHEM",
          "references": [
            "789eef6f-bfa7-46a4-9448-d02aef073f34"
          ]
        },
        {
          "uuid": "0be0a0dc-434a-ecac-0bec-0ae4c364d75d",
          "code": "DTXSID5047118",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID5047118",
          "code_system": "EPA CompTox",
          "references": [
            "21709926-e2f2-e065-c47a-fd0f7ff25ab0"
          ]
        },
        {
          "uuid": "f9f7297f-d2c0-4cb8-b956-9d03120610b9",
          "code": "N21RW1N179",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "5808af6d-888a-0ad1-bd3e-5fcff26476c9",
          "code": "992",
          "type": "PRIMARY",
          "url": "https://www.fao.org/food/food-safety-quality/scientific-advice/jecfa/jecfa-flav/details/en/c/992/",
          "code_system": "JECFA MONOGRAPH",
          "references": [
            "91879ea3-10ef-1c27-6145-95e40c900118"
          ]
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "67dc2ac2-3c44-40b7-afce-dbde92c65b73",
          "name": "2-METHYL-3-FURANTHIOL",
          "stdName": "2-METHYL-3-FURANTHIOL",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "6f579d85-9065-49c2-83bf-da4ab3804fb7",
            "09ad65ab-ef52-476e-89cb-65d176c75ace"
          ],
          "display_name": true
        },
        {
          "uuid": "24da453c-9b13-4131-93c3-75cdc785fe7d",
          "name": "2-METHYL-3-FURYLMERCAPTAN",
          "stdName": "2-METHYL-3-FURYLMERCAPTAN",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "e87c66e0-f999-4f0e-ba0b-2536b34b3c1b",
            "6f579d85-9065-49c2-83bf-da4ab3804fb7"
          ],
          "display_name": false
        },
        {
          "uuid": "41418325-ca1c-46a9-a672-bc7da44e0028",
          "name": "2-METHYL-3-FURYLTHIOL",
          "stdName": "2-METHYL-3-FURYLTHIOL",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "6f579d85-9065-49c2-83bf-da4ab3804fb7",
            "cae6d3aa-dcf9-4f3c-a7d4-c2538c16cdd6",
            "09ad65ab-ef52-476e-89cb-65d176c75ace",
            "75118b7e-d923-4718-a028-c62adfdd74b1"
          ],
          "display_name": false
        },
        {
          "uuid": "f4d9ff29-8884-451e-bdc7-4d3919895c1f",
          "name": "2-METHYL-3-FURYLTHIOL [FHFI]",
          "stdName": "2-METHYL-3-FURYLTHIOL [FHFI]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "6f579d85-9065-49c2-83bf-da4ab3804fb7",
            "75118b7e-d923-4718-a028-c62adfdd74b1"
          ],
          "display_name": false
        },
        {
          "uuid": "3daf6915-89aa-46f4-867c-881d533ee3ae",
          "name": "2-METHYL-3-MERCAPTOFURAN",
          "stdName": "2-METHYL-3-MERCAPTOFURAN",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "6f579d85-9065-49c2-83bf-da4ab3804fb7",
            "09ad65ab-ef52-476e-89cb-65d176c75ace"
          ],
          "display_name": false
        },
        {
          "uuid": "09c666c1-7e52-4c07-ae49-6f53d3f77c14",
          "name": "3-FURANTHIOL, 2-METHYL-",
          "stdName": "3-FURANTHIOL, 2-METHYL-",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "6f579d85-9065-49c2-83bf-da4ab3804fb7",
            "09ad65ab-ef52-476e-89cb-65d176c75ace"
          ],
          "display_name": false
        },
        {
          "uuid": "861e7f67-da47-4bd4-becd-7a6afaeb83d9",
          "name": "FEMA NO. 3188",
          "stdName": "FEMA NO. 3188",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "1ddffb04-bc8f-44a9-bf0d-a37845426509"
          ],
          "display_name": false
        },
        {
          "uuid": "82b0346f-434e-40cc-878e-80c074c4e85a",
          "name": "FISH THIOL",
          "stdName": "FISH THIOL",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "6f579d85-9065-49c2-83bf-da4ab3804fb7",
            "465298a0-2361-43fd-8967-8c0c5b9fee9b"
          ],
          "display_name": false
        },
        {
          "uuid": "a3481adf-efe1-466f-83a3-0cc8b173de22",
          "name": "METHYL-3-FURANTHIOL, 2-",
          "stdName": "METHYL-3-FURANTHIOL, 2-",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "d6661e46-71c8-467e-8606-d95d455a4c47"
          ],
          "display_name": false
        },
        {
          "uuid": "3e1b1845-a3ec-4344-b69f-63bac94954e0",
          "name": "OXYCYCLOTHIONE 030",
          "stdName": "OXYCYCLOTHIONE 030",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "6f579d85-9065-49c2-83bf-da4ab3804fb7",
            "09ad65ab-ef52-476e-89cb-65d176c75ace"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "d6661e46-71c8-467e-8606-d95d455a4c47",
          "citation": "ICSAS BATCH 2010",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "1ddffb04-bc8f-44a9-bf0d-a37845426509",
          "citation": "CHEMID 2010",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "09ad65ab-ef52-476e-89cb-65d176c75ace",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "6f579d85-9065-49c2-83bf-da4ab3804fb7",
          "citation": "STN (SCIFINDER)",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "e87c66e0-f999-4f0e-ba0b-2536b34b3c1b",
          "citation": "CHEMID",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "465298a0-2361-43fd-8967-8c0c5b9fee9b",
          "citation": "GRAS",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "75118b7e-d923-4718-a028-c62adfdd74b1",
          "citation": "FHFI",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "789eef6f-bfa7-46a4-9448-d02aef073f34",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390931000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "ada2d3cd-a4a0-4505-8858-aa72af6403bd",
          "citation": "SRS import [N21RW1N179]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=N21RW1N179",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390931000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "cae6d3aa-dcf9-4f3c-a7d4-c2538c16cdd6",
          "citation": "2-METHYL-3-FURYLTHIOL [FHFI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "21709926-e2f2-e065-c47a-fd0f7ff25ab0",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=28588-74-1",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "110974cc-ac01-4ae4-a1f2-eabee165a93b",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "91879ea3-10ef-1c27-6145-95e40c900118",
          "citation": "JECFA",
          "doc_type": "JECFA",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "4061c3b6-5ac6-4809-bb44-bae7bf90b7d6",
          "id": "4061c3b6-5ac6-4809-bb44-bae7bf90b7d6",
          "molfile": "\n  Marvin  01132103242D          \n\n  7  7  0  0  0  0            999 V2000\n    7.6418   -5.9123    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.8572   -5.6573    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.1898   -6.1422    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    5.5224   -5.6573    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.7773   -4.8726    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.6023   -4.8726    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.0872   -4.2052    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0\n  2  1  1  0  0  0  0\n  2  3  1  0  0  0  0\n  6  2  2  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  1  0  0  0  0\nM  END",
          "smiles": "Cc1c(cco1)S",
          "formula": "C5H6OS",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "cd1a2e0d-fa7c-4082-86c9-6914fc43bf56"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "114.1668",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "183576d9-5f4c-4561-9665-532ad08586c9",
      "version": "4",
      "structure": {
        "id": "d36bab00-85c8-40a7-8b01-0b69f872dac0",
        "molfile": "\n  Marvin  01132110562D          \n\n  7  7  0  0  0  0            999 V2000\n    5.7773   -4.8726    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.6023   -4.8726    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.8572   -5.6573    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.1898   -6.1422    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    5.5224   -5.6573    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.6418   -5.9123    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.0872   -4.2052    0.0000 S   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  1  0  0  0  0\n  5  1  2  0  0  0  0\n  3  6  1  0  0  0  0\n  2  7  1  0  0  0  0\nM  END",
        "smiles": "Cc1c(cco1)S",
        "formula": "C5H6OS",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "114.1668",
        "optical_activity": "NONE",
        "references": [
          "ada2d3cd-a4a0-4505-8858-aa72af6403bd",
          "1ddffb04-bc8f-44a9-bf0d-a37845426509"
        ],
        "stereo_centers": 0
      },
      "unii": "N21RW1N179"
    }
  ]
}