{
  "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": "662d3a1e-2c36-4a85-8c63-d4f86dd35a0e",
          "code": "O-(METHYLTHIO)PHENOL",
          "comments": "JECFA|FUNCTIONAL CLASSIFICATION|Flavouring Agent",
          "type": "PRIMARY",
          "url": "http://apps.who.int/food-additives-contaminants-jecfa-database/chemical.aspx?chemID=344",
          "code_system": "JECFA EVALUATION",
          "references": [
            "f6d2e47c-ec2d-40c8-a947-0df33eb79028"
          ]
        },
        {
          "uuid": "af0f32ff-e3b0-4168-af96-7231cddfed0c",
          "code": "1073-29-6",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=1073-29-6",
          "code_system": "CAS",
          "references": [
            "f6d2e47c-ec2d-40c8-a947-0df33eb79028",
            "3ce281c6-c018-4184-815d-9497f52b4846"
          ]
        },
        {
          "uuid": "99edf473-1c91-4c50-ab9a-8997ed37fc0a",
          "code": "214-027-2",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.012.753",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "f6d2e47c-ec2d-40c8-a947-0df33eb79028"
          ]
        },
        {
          "uuid": "130d239e-36e3-4fc0-b397-aad73819f67d",
          "code": "61261",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/61261",
          "code_system": "PUBCHEM",
          "references": [
            "f6d2e47c-ec2d-40c8-a947-0df33eb79028"
          ]
        },
        {
          "uuid": "eee37938-fef2-7704-6ed9-a8ca5bc73dd4",
          "code": "DTXSID9061463",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID9061463",
          "code_system": "EPA CompTox",
          "references": [
            "bbb9f0ef-ad59-5eb4-92cf-be14c4dc288c"
          ]
        },
        {
          "uuid": "c066f1e9-c4b1-45ef-b9f7-485326c929ca",
          "code": "A6JO803536",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "f05a7ffa-4a38-9dc2-18e6-26ee7a8048ca",
          "code": "75839",
          "type": "PRIMARY",
          "url": "https://dtp.cancer.gov/dtpstandard/servlet/dwindex?searchtype=NSC&outputformat=html&searchlist=75839",
          "code_system": "NSC",
          "references": [
            "e1bc3f7a-778f-7488-3339-09bc339772f5"
          ]
        },
        {
          "uuid": "e3dfba92-ec82-064c-25dc-97b12a1c4dca",
          "code": "121",
          "type": "PRIMARY",
          "url": "https://www.fao.org/food/food-safety-quality/scientific-advice/jecfa/jecfa-flav/details/en/c/121/",
          "code_system": "JECFA MONOGRAPH",
          "references": [
            "8fb5664f-650e-6a70-d50d-1339ad87cc8c"
          ]
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "99217d0e-c55e-4376-9248-5cd859b03d7b",
          "name": "1-HYDROXY-2-METHYLMERCAPTO-BENZENE",
          "stdName": "1-HYDROXY-2-METHYLMERCAPTO-BENZENE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "4f434679-b34b-4f1a-81ea-ccbe29ffe500"
          ],
          "display_name": false
        },
        {
          "uuid": "9da4a6b4-85bb-401d-99db-86241e4caa0f",
          "name": "2-(METHYL THIO) PHENOL",
          "stdName": "2-(METHYL THIO) PHENOL",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "155b4bf9-8fa1-46f6-afb1-3bdc1f98042f"
          ],
          "display_name": false
        },
        {
          "uuid": "84f6a2e3-80b1-40e7-a7cb-700c90a0d690",
          "name": "2-(METHYLTHIO)PHENOL",
          "stdName": "2-(METHYLTHIO)PHENOL",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "0ab19248-6bde-4f86-876d-775c87eedd0a"
          ],
          "display_name": false
        },
        {
          "uuid": "5cbf7481-cde0-4e9f-beac-22ef189a4665",
          "name": "2-METHYLMERCAPTOPHENOL",
          "stdName": "2-METHYLMERCAPTOPHENOL",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "4f434679-b34b-4f1a-81ea-ccbe29ffe500"
          ],
          "display_name": false
        },
        {
          "uuid": "8f44a6bb-27ef-4e2a-bf93-c94baa6ebb4f",
          "name": "FEMA NO. 3210",
          "stdName": "FEMA NO. 3210",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "84ece2ec-b60a-46f3-b864-36c2c20b8ae9",
            "c0ed5a74-f075-461e-b076-a9cf8ba0c5c8"
          ],
          "display_name": false
        },
        {
          "uuid": "73765354-7189-4f33-acd3-87dcffbfd9eb",
          "name": "METHYL (2-HYDROXYPHENYL) SULFIDE",
          "stdName": "METHYL (2-HYDROXYPHENYL) SULFIDE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "4f434679-b34b-4f1a-81ea-ccbe29ffe500"
          ],
          "display_name": false
        },
        {
          "uuid": "1b79840b-99d7-4eb6-9f32-b50b33cb970f",
          "name": "NSC-75839",
          "stdName": "NSC-75839",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "0ab19248-6bde-4f86-876d-775c87eedd0a"
          ],
          "display_name": false
        },
        {
          "uuid": "cfdf9c73-971d-4616-8724-13966741953e",
          "name": "O-(METHYLTHIO)PHENOL",
          "stdName": "O-(METHYLTHIO)PHENOL",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "e88bb540-b2e3-4d57-a472-2899122ddfe9",
            "2b487ff9-3fc0-449d-8df7-4850c121e9d2"
          ],
          "display_name": true
        },
        {
          "uuid": "ca8ca6c1-ccad-4b73-a330-dba0e3d1219e",
          "name": "O-(METHYLTHIO)PHENOL [FHFI]",
          "stdName": "O-(METHYLTHIO)PHENOL [FHFI]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "e88bb540-b2e3-4d57-a472-2899122ddfe9"
          ],
          "display_name": false
        },
        {
          "uuid": "289b0b85-2dad-441b-9ee7-a2f6020d6ed6",
          "name": "PHENOL, 2-(METHYLTHIO)-",
          "stdName": "PHENOL, 2-(METHYLTHIO)-",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "92a365db-b8e0-433a-b9b2-e2e449b6511c"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "c0ed5a74-f075-461e-b076-a9cf8ba0c5c8",
          "citation": "CHEMID FEMA BATCH 2010",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "84ece2ec-b60a-46f3-b864-36c2c20b8ae9",
          "citation": "CHEMID BATCH 2010",
          "doc_type": "CHEMID",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "155b4bf9-8fa1-46f6-afb1-3bdc1f98042f",
          "citation": "GRAS",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "92a365db-b8e0-433a-b9b2-e2e449b6511c",
          "citation": "http://www.lookchem.com/Phenol-2--methylthio--/",
          "url": "http://www.lookchem.com/Phenol-2--methylthio--/",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "e88bb540-b2e3-4d57-a472-2899122ddfe9",
          "citation": "FHFI",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "4f434679-b34b-4f1a-81ea-ccbe29ffe500",
          "citation": "JECFA",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "0ab19248-6bde-4f86-876d-775c87eedd0a",
          "citation": "CHEMID",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "f6d2e47c-ec2d-40c8-a947-0df33eb79028",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390976000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "2e848d37-e1b8-4521-9d61-bc19f9e18ecd",
          "citation": "SRS import [A6JO803536]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=A6JO803536",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390976000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "0f0511d7-6797-48f8-817d-b279b0f4a4fc",
          "citation": "CHEMID 2010",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "2b487ff9-3fc0-449d-8df7-4850c121e9d2",
          "citation": "O-(METHYLTHIO)PHENOL [FHFI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "bbb9f0ef-ad59-5eb4-92cf-be14c4dc288c",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=1073-29-6",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "3ce281c6-c018-4184-815d-9497f52b4846",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "e1bc3f7a-778f-7488-3339-09bc339772f5",
          "citation": "NCI",
          "doc_type": "NCI DRUG DICTIONARY",
          "public_domain": true
        },
        {
          "uuid": "8fb5664f-650e-6a70-d50d-1339ad87cc8c",
          "citation": "JECFA",
          "doc_type": "JECFA",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "34cb4c5b-4d62-42a6-9602-3ab4104e574d",
          "id": "34cb4c5b-4d62-42a6-9602-3ab4104e574d",
          "molfile": "\n  Marvin  01132102492D          \n\n  9  9  0  0  0  0            999 V2000\n    6.6821   -3.3999    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.3961   -3.8132    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0\n    7.3961   -4.6399    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.1100   -5.0485    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.1100   -5.8751    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.3961   -6.2884    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.6821   -5.8751    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.6821   -5.0485    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.9645   -4.6399    0.0000 O   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  3  8  2  0  0  0  0\n  4  5  2  0  0  0  0\n  5  6  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\nM  END",
          "smiles": "CSc1ccccc1O",
          "formula": "C7H8OS",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "a6ab54a4-94b7-41ab-b52a-f8be35e3a8ae"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "140.2042",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "7f524931-c6d9-4646-986e-43a675c0a6db",
      "version": "5",
      "structure": {
        "id": "6752421b-29cd-4109-9333-cb8f2a17a6ad",
        "molfile": "\n  Marvin  01132105232D          \n\n  9  9  0  0  0  0            999 V2000\n    7.3961   -4.6399    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.6821   -5.0485    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.6821   -5.8751    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.3961   -6.2884    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.1100   -5.8751    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.1100   -5.0485    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.9645   -4.6399    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    7.3961   -3.8132    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0\n    6.6821   -3.3999    0.0000 C   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  1  8  1  0  0  0  0\n  8  9  1  0  0  0  0\nM  END",
        "smiles": "CSc1ccccc1O",
        "formula": "C7H8OS",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "140.2042",
        "optical_activity": "NONE",
        "references": [
          "2e848d37-e1b8-4521-9d61-bc19f9e18ecd",
          "0f0511d7-6797-48f8-817d-b279b0f4a4fc"
        ],
        "stereo_centers": 0
      },
      "unii": "A6JO803536"
    }
  ]
}