{
  "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": "778d1ba1-bf67-4705-82fb-d4f5125423c0",
          "code": "PRENYLTHIOL",
          "comments": "JECFA|FUNCTIONAL CLASSIFICATION|Flavouring Agent",
          "type": "PRIMARY",
          "url": "http://apps.who.int/food-additives-contaminants-jecfa-database/chemical.aspx?chemID=4621",
          "code_system": "JECFA EVALUATION",
          "references": [
            "b3f6de7c-134f-4853-8f1c-d8fe25363337"
          ]
        },
        {
          "uuid": "72fb0078-ecd1-4378-a283-4fd9d6d36ac6",
          "code": "5287-45-6",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=5287-45-6",
          "code_system": "CAS",
          "references": [
            "b3f6de7c-134f-4853-8f1c-d8fe25363337",
            "abda0fd8-43d1-40ec-b85c-1c35427167d1"
          ]
        },
        {
          "uuid": "4d2bf84a-086a-4159-a2e5-86d35c65228b",
          "code": "C512562",
          "type": "PRIMARY",
          "url": "http://www.ncbi.nlm.nih.gov/mesh/67512562",
          "code_system": "MESH",
          "references": [
            "b3f6de7c-134f-4853-8f1c-d8fe25363337"
          ]
        },
        {
          "uuid": "8d641da3-036d-4e99-a8e8-f63a6e6e24dc",
          "code": "146586",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/146586",
          "code_system": "PUBCHEM",
          "references": [
            "b3f6de7c-134f-4853-8f1c-d8fe25363337"
          ]
        },
        {
          "uuid": "ef88cef9-92ae-7396-92ea-95d41c1d98bd",
          "code": "DTXSID00200907",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID00200907",
          "code_system": "EPA CompTox",
          "references": [
            "6d56929f-a713-a987-c359-2a62540321a0"
          ]
        },
        {
          "uuid": "8b2cec73-b50c-47b8-9614-c6cf46e3a5d8",
          "code": "FDG262156U",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "de3c058a-2c56-5fb2-2bf6-f37e88f2ad42",
          "code": "Prenylthiol",
          "type": "PRIMARY",
          "url": "https://en.wikipedia.org/wiki/Prenylthiol",
          "code_system": "WIKIPEDIA",
          "references": [
            "43939edf-32d6-9e63-75d2-f333e768422b"
          ]
        },
        {
          "uuid": "b85f1315-319e-8230-d8f9-8d4978f73c11",
          "code": "508",
          "type": "PRIMARY",
          "url": "https://www.fao.org/food/food-safety-quality/scientific-advice/jecfa/jecfa-flav/details/en/c/508/",
          "code_system": "JECFA MONOGRAPH",
          "references": [
            "9cf48910-d318-a314-a734-27c1a74b1186"
          ]
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "94e41830-2ff0-4423-b885-6c7827e7f8df",
          "name": "2-BUTENE-1-THIOL, 3-METHYL-",
          "stdName": "2-BUTENE-1-THIOL, 3-METHYL-",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "7cd80cd3-97fd-409f-bfb0-ef643e76a72d",
            "0b0d0d0e-02b2-4179-8a0e-df253c56969f"
          ],
          "display_name": false
        },
        {
          "uuid": "234af83f-d58b-4051-97ab-f9fca0944cc5",
          "name": "3-METHYL-1-MERCAPTO-2-BUTENE",
          "stdName": "3-METHYL-1-MERCAPTO-2-BUTENE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "7cd80cd3-97fd-409f-bfb0-ef643e76a72d",
            "0b0d0d0e-02b2-4179-8a0e-df253c56969f"
          ],
          "display_name": false
        },
        {
          "uuid": "e16c6856-3594-45c0-abda-5621ab5c2e94",
          "name": "3-METHYL-2-BUTENE-1-THIOL",
          "stdName": "3-METHYL-2-BUTENE-1-THIOL",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "7cd80cd3-97fd-409f-bfb0-ef643e76a72d",
            "0b0d0d0e-02b2-4179-8a0e-df253c56969f"
          ],
          "display_name": false
        },
        {
          "uuid": "f1e2edf6-4c72-458c-ba5e-d032f6700477",
          "name": "FEMA NO. 3896",
          "stdName": "FEMA NO. 3896",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "7cd80cd3-97fd-409f-bfb0-ef643e76a72d",
            "28d6596d-813f-4fb6-8f95-83d09f41e057"
          ],
          "display_name": false
        },
        {
          "uuid": "dc9db9a6-b814-418d-8a83-643f5e5be77e",
          "name": "PRENYL MERCAPTAN",
          "stdName": "PRENYL MERCAPTAN",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "7cd80cd3-97fd-409f-bfb0-ef643e76a72d",
            "0b0d0d0e-02b2-4179-8a0e-df253c56969f"
          ],
          "display_name": false
        },
        {
          "uuid": "c01f7f63-d992-4077-bd5d-1f84ab1f6a09",
          "name": "PRENYLTHIOL",
          "stdName": "PRENYLTHIOL",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "7cd80cd3-97fd-409f-bfb0-ef643e76a72d",
            "d77784d8-0aaf-44a8-af3e-e3ecb0ba109f",
            "28d6596d-813f-4fb6-8f95-83d09f41e057",
            "01222e4a-69db-42f3-b582-cf04839c6edd"
          ],
          "display_name": true
        },
        {
          "uuid": "be61d15c-2d80-4297-8049-bd80cd1f0e70",
          "name": "PRENYLTHIOL [FHFI]",
          "stdName": "PRENYLTHIOL [FHFI]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "7cd80cd3-97fd-409f-bfb0-ef643e76a72d",
            "28d6596d-813f-4fb6-8f95-83d09f41e057"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "d77784d8-0aaf-44a8-af3e-e3ecb0ba109f",
          "citation": "CHEMID 2011",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "0b0d0d0e-02b2-4179-8a0e-df253c56969f",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "7cd80cd3-97fd-409f-bfb0-ef643e76a72d",
          "citation": "STN (SCIFINDER)",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "28d6596d-813f-4fb6-8f95-83d09f41e057",
          "citation": "FHFI",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "b3f6de7c-134f-4853-8f1c-d8fe25363337",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391099000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "520aba38-45c5-480b-919d-042a435816f8",
          "citation": "SRS import [FDG262156U]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=FDG262156U",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391099000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "20d540d5-108a-47d5-899e-536d2cfa214e",
          "citation": "CHEMID  2011",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "01222e4a-69db-42f3-b582-cf04839c6edd",
          "citation": "PRENYLTHIOL [FHFI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "6d56929f-a713-a987-c359-2a62540321a0",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=5287-45-6",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "43939edf-32d6-9e63-75d2-f333e768422b",
          "citation": "WIKI",
          "doc_type": "WIKI",
          "public_domain": true
        },
        {
          "uuid": "abda0fd8-43d1-40ec-b85c-1c35427167d1",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "9cf48910-d318-a314-a734-27c1a74b1186",
          "citation": "JECFA",
          "doc_type": "JECFA",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "e551f91a-ebed-438b-a59d-6aa49f13d484",
          "id": "e551f91a-ebed-438b-a59d-6aa49f13d484",
          "molfile": "\n  Marvin  01132111522D          \n\n  6  5  0  0  0  0            999 V2000\n    5.5718   -5.5740    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.2837   -5.1607    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.2837   -4.3295    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.0001   -5.5695    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.7166   -5.1562    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.4312   -5.5685    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  1  0  0  0  0\n  2  4  2  0  0  0  0\n  4  5  1  0  0  0  0\n  5  6  1  0  0  0  0\nM  END",
          "smiles": "CC(=CCS)C",
          "formula": "C5H10S",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "49c43582-9fae-4d2a-8e0d-80fad76591b7"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "102.1992",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "67eb22f6-8627-48c3-9beb-6314e72a3c31",
      "version": "6",
      "structure": {
        "id": "870e52f5-2725-448b-a69c-19fb57040364",
        "molfile": "\n  Marvin  01132107002D          \n\n  6  5  0  0  0  0            999 V2000\n    5.5718   -5.5740    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.2837   -5.1607    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.2837   -4.3295    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.0001   -5.5695    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.7166   -5.1562    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.4312   -5.5685    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  1  0  0  0  0\n  2  4  2  0  0  0  0\n  4  5  1  0  0  0  0\n  5  6  1  0  0  0  0\nM  END",
        "smiles": "CC(=CCS)C",
        "formula": "C5H10S",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "102.1992",
        "optical_activity": "NONE",
        "references": [
          "20d540d5-108a-47d5-899e-536d2cfa214e",
          "520aba38-45c5-480b-919d-042a435816f8"
        ],
        "stereo_centers": 0
      },
      "unii": "FDG262156U"
    }
  ]
}