{
  "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": "83af7725-16d4-43e0-a0f9-1d08a8265372",
          "code": "1,2-ETHANEDITHIOL",
          "comments": "JECFA|FUNCTIONAL CLASSIFICATION|Flavouring Agent",
          "type": "PRIMARY",
          "url": "http://apps.who.int/food-additives-contaminants-jecfa-database/chemical.aspx?chemID=3746",
          "code_system": "JECFA EVALUATION",
          "references": [
            "c5e987ec-b26f-4f33-8aea-a684f585430b"
          ]
        },
        {
          "uuid": "ac0820df-828f-443a-b8e3-53a7740aaee6",
          "code": "540-63-6",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=540-63-6",
          "code_system": "CAS",
          "references": [
            "c5e987ec-b26f-4f33-8aea-a684f585430b",
            "8a1cfef7-27a8-4c25-a251-0330bf87de74"
          ]
        },
        {
          "uuid": "2cbcef1f-5e83-4e69-8bdb-01ab38317058",
          "code": "C031854",
          "type": "PRIMARY",
          "url": "http://www.ncbi.nlm.nih.gov/mesh/67031854",
          "code_system": "MESH",
          "references": [
            "c5e987ec-b26f-4f33-8aea-a684f585430b"
          ]
        },
        {
          "uuid": "864b887c-e4f3-42bf-af49-6578c372b8a0",
          "code": "1,2-ETHANEDITHIOL",
          "type": "PRIMARY",
          "url": "https://en.wikipedia.org/wiki/1,2-Ethanedithiol",
          "code_system": "WIKIPEDIA",
          "references": [
            "c5e987ec-b26f-4f33-8aea-a684f585430b"
          ]
        },
        {
          "uuid": "254662fc-5995-4989-9a17-8729c004b6f4",
          "code": "m5050",
          "comments": "Merck Index",
          "type": "PRIMARY",
          "url": "https://merckindex.rsc.org/monographs/m5050?q=authorize",
          "code_system": "MERCK INDEX",
          "references": [
            "c5e987ec-b26f-4f33-8aea-a684f585430b"
          ]
        },
        {
          "uuid": "e9eaff8f-0a20-4fae-b0e6-12d8f5182d5f",
          "code": "208-752-3",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.007.958",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "c5e987ec-b26f-4f33-8aea-a684f585430b"
          ]
        },
        {
          "uuid": "3ff97513-0b2d-4610-9e2e-5907ede597ed",
          "code": "10902",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/10902",
          "code_system": "PUBCHEM",
          "references": [
            "c5e987ec-b26f-4f33-8aea-a684f585430b"
          ]
        },
        {
          "uuid": "de3b2c5b-2bba-262a-e42b-909e4b4e3008",
          "code": "2828",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/source/hsdb/2828",
          "code_system": "HSDB",
          "references": [
            "4aa41c84-f31f-5a02-e10d-61fc7ded6182"
          ]
        },
        {
          "uuid": "d61ff78e-9a48-6a44-33bc-55550e7671df",
          "code": "DTXSID9052187",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID9052187",
          "code_system": "EPA CompTox",
          "references": [
            "b0094711-a897-d719-c9db-cb5760d1a551"
          ]
        },
        {
          "uuid": "0abfc4e6-bf7e-4e2e-91ee-4bfe4c30cb75",
          "code": "92T634FLAR",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "cdcd1be6-10d9-1073-2256-4a46df058fd2",
          "code": "60481",
          "type": "PRIMARY",
          "url": "https://dtp.cancer.gov/dtpstandard/servlet/dwindex?searchtype=NSC&outputformat=html&searchlist=60481",
          "code_system": "NSC",
          "references": [
            "d3bd9116-00b9-afac-ce2e-7d71dad2c9a8"
          ]
        },
        {
          "uuid": "57ec5f6b-5e05-95ed-bae9-3456ccc69e63",
          "code": "92T634FLAR",
          "type": "PRIMARY",
          "url": "https://dailymed.nlm.nih.gov/dailymed/search.cfm?adv=1&query=92T634FLAR",
          "code_system": "DAILYMED",
          "references": [
            "40359289-5de4-0405-717d-2abcc2b8ddb2"
          ]
        },
        {
          "uuid": "f7b364e8-d8cb-fde8-59e2-5c650d2f2ce5",
          "code": "501",
          "type": "PRIMARY",
          "url": "https://www.fao.org/food/food-safety-quality/scientific-advice/jecfa/jecfa-flav/details/en/c/501/",
          "code_system": "JECFA MONOGRAPH",
          "references": [
            "4df598a4-9573-e07d-cb5e-36bccb3463c4"
          ]
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "3cb6db31-b869-454f-a701-8e1c1449c815",
          "name": "1,2-DIMERCAPTOETHANE",
          "stdName": "1,2-DIMERCAPTOETHANE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "50d6d527-3921-4690-863e-02969e02c166",
            "b2e1dfd3-aa14-404a-85d8-925b9b7fe61f"
          ],
          "display_name": false
        },
        {
          "uuid": "52ad3350-7c72-47a7-a239-518275deb499",
          "name": "1,2-DITHIOLETHANE",
          "stdName": "1,2-DITHIOLETHANE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "50d6d527-3921-4690-863e-02969e02c166",
            "b2e1dfd3-aa14-404a-85d8-925b9b7fe61f"
          ],
          "display_name": false
        },
        {
          "uuid": "a6829e93-4b7f-46a1-b21e-56c3eddd9731",
          "name": "1,2-ETHANEDITHIOL",
          "stdName": "1,2-ETHANEDITHIOL",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "c314fcd3-b0dd-4ef3-8584-e871961b3bfc",
            "f334629b-3789-4181-94bc-da2927b4929d",
            "37c0daa4-f1d0-45d4-a968-6a4aeb5136d3",
            "ae166a5f-53e8-4ac1-970d-81ee4221764d",
            "bb656408-0785-4315-a033-7c7c1e946e35",
            "50d6d527-3921-4690-863e-02969e02c166",
            "b2e1dfd3-aa14-404a-85d8-925b9b7fe61f",
            "e4e432dd-fa6c-42ca-b404-aa54c9abe8ba"
          ],
          "display_name": true
        },
        {
          "uuid": "069b2b1b-2534-40a4-939c-7fa32059d67a",
          "name": "1,2-ETHANEDITHIOL [FHFI]",
          "stdName": "1,2-ETHANEDITHIOL [FHFI]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "f334629b-3789-4181-94bc-da2927b4929d",
            "b2e1dfd3-aa14-404a-85d8-925b9b7fe61f"
          ],
          "display_name": false
        },
        {
          "uuid": "f6cb4788-c60c-4d08-9573-e44f12cdd0d4",
          "name": "1,2-ETHANEDITHIOL [HSDB]",
          "stdName": "1,2-ETHANEDITHIOL [HSDB]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "ae166a5f-53e8-4ac1-970d-81ee4221764d",
            "b2e1dfd3-aa14-404a-85d8-925b9b7fe61f"
          ],
          "display_name": false
        },
        {
          "uuid": "d0741513-4eec-4d54-9b5a-5beea073f093",
          "name": "1,2-ETHANEDITHIOL [MI]",
          "stdName": "1,2-ETHANEDITHIOL [MI]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "bb656408-0785-4315-a033-7c7c1e946e35",
            "b2e1dfd3-aa14-404a-85d8-925b9b7fe61f"
          ],
          "display_name": false
        },
        {
          "uuid": "dbb8d208-351c-440c-ad25-1bcaa3ad2835",
          "name": "1,2-ETHYLENEDITHIOL",
          "stdName": "1,2-ETHYLENEDITHIOL",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "50d6d527-3921-4690-863e-02969e02c166",
            "b2e1dfd3-aa14-404a-85d8-925b9b7fe61f"
          ],
          "display_name": false
        },
        {
          "uuid": "60b890a8-0007-4fd1-bf60-43479a649a0b",
          "name": "2-MERCAPTOETHANETHIOL",
          "stdName": "2-MERCAPTOETHANETHIOL",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "50d6d527-3921-4690-863e-02969e02c166",
            "b2e1dfd3-aa14-404a-85d8-925b9b7fe61f"
          ],
          "display_name": false
        },
        {
          "uuid": "1cd5136e-5009-462f-a124-1b773f8c75c6",
          "name": "DITHIOETHYLENE GLYCOL",
          "stdName": "DITHIOETHYLENE GLYCOL",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "50d6d527-3921-4690-863e-02969e02c166",
            "b2e1dfd3-aa14-404a-85d8-925b9b7fe61f"
          ],
          "display_name": false
        },
        {
          "uuid": "a2805668-4070-4902-b197-d73fe66d5d5b",
          "name": "DITHIOGLYCOL",
          "stdName": "DITHIOGLYCOL",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "50d6d527-3921-4690-863e-02969e02c166",
            "b2e1dfd3-aa14-404a-85d8-925b9b7fe61f"
          ],
          "display_name": false
        },
        {
          "uuid": "18fa0f7e-c261-45bc-8110-955737860e5c",
          "name": "ETHANEDITHIOL, 1,2-",
          "stdName": "ETHANEDITHIOL, 1,2-",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "fb7f26e5-900a-4995-88f1-76e8ab5c2c64"
          ],
          "display_name": false
        },
        {
          "uuid": "3bc826c9-af60-466c-ab69-3433c75c5936",
          "name": "ETHYLENE DIMERCAPTAN",
          "stdName": "ETHYLENE DIMERCAPTAN",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "50d6d527-3921-4690-863e-02969e02c166",
            "b2e1dfd3-aa14-404a-85d8-925b9b7fe61f"
          ],
          "display_name": false
        },
        {
          "uuid": "6c1f13fc-e933-4800-9153-05bfa167686f",
          "name": "ETHYLENE DITHIOGLYCOL",
          "stdName": "ETHYLENE DITHIOGLYCOL",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "50d6d527-3921-4690-863e-02969e02c166",
            "b2e1dfd3-aa14-404a-85d8-925b9b7fe61f"
          ],
          "display_name": false
        },
        {
          "uuid": "6a1649be-ab9e-4987-aee9-71a0a6fa1c34",
          "name": "ETHYLENE GLYCOL, DITHIO-",
          "stdName": "ETHYLENE GLYCOL, DITHIO-",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "50d6d527-3921-4690-863e-02969e02c166",
            "b2e1dfd3-aa14-404a-85d8-925b9b7fe61f"
          ],
          "display_name": false
        },
        {
          "uuid": "178dcfae-6a01-45b4-8292-2d73ece1e4a7",
          "name": "ETHYLENE MERCAPTAN",
          "stdName": "ETHYLENE MERCAPTAN",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "b2e1dfd3-aa14-404a-85d8-925b9b7fe61f",
            "6e20a887-b0c8-45c2-a28b-6ddeacbfdd7c"
          ],
          "display_name": false
        },
        {
          "uuid": "857561ad-5d57-4311-9e76-cb16440564f2",
          "name": "ETHYLENEDITHIOL",
          "stdName": "ETHYLENEDITHIOL",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "f1a46702-0f13-4428-80bb-5ccaefdb1609",
            "b2e1dfd3-aa14-404a-85d8-925b9b7fe61f"
          ],
          "display_name": false
        },
        {
          "uuid": "432999e8-3bda-41ab-89fa-b63411d47024",
          "name": "FEMA NO. 3484",
          "stdName": "FEMA NO. 3484",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "d3de3fb8-4e50-48f3-a442-cd9e61d34a9f"
          ],
          "display_name": false
        },
        {
          "uuid": "59be867c-f617-406e-9242-ba1cbe30eb93",
          "name": "NSC-60481",
          "stdName": "NSC-60481",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "f1a46702-0f13-4428-80bb-5ccaefdb1609",
            "b2e1dfd3-aa14-404a-85d8-925b9b7fe61f"
          ],
          "display_name": false
        },
        {
          "uuid": "6bd2834e-33ef-4866-8537-7f053623672c",
          "name": "S-ETHYLENE DIMERCAPTAN",
          "stdName": "S-ETHYLENE DIMERCAPTAN",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "f1a46702-0f13-4428-80bb-5ccaefdb1609",
            "b2e1dfd3-aa14-404a-85d8-925b9b7fe61f"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "fb7f26e5-900a-4995-88f1-76e8ab5c2c64",
          "citation": "ICSAS BATCH 2010",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "d3de3fb8-4e50-48f3-a442-cd9e61d34a9f",
          "citation": "CHEMID 2010",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "50d6d527-3921-4690-863e-02969e02c166",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "b2e1dfd3-aa14-404a-85d8-925b9b7fe61f",
          "citation": "STN (SCIFINDER)",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "f1a46702-0f13-4428-80bb-5ccaefdb1609",
          "citation": "CHEMID",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "6e20a887-b0c8-45c2-a28b-6ddeacbfdd7c",
          "citation": "GRAS",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "f334629b-3789-4181-94bc-da2927b4929d",
          "citation": "FHFI",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "bb656408-0785-4315-a033-7c7c1e946e35",
          "citation": "MERCK INDEX",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "ae166a5f-53e8-4ac1-970d-81ee4221764d",
          "citation": "HSDB",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "c5e987ec-b26f-4f33-8aea-a684f585430b",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390886000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "18ff3fc9-9b68-4e36-b508-957b3f9e2104",
          "citation": "SRS import [92T634FLAR]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=92T634FLAR",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390886000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "37c0daa4-f1d0-45d4-a968-6a4aeb5136d3",
          "citation": "1,2-ETHANEDITHIOL [FHFI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "c314fcd3-b0dd-4ef3-8584-e871961b3bfc",
          "citation": "1,2-ETHANEDITHIOL [MI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "e4e432dd-fa6c-42ca-b404-aa54c9abe8ba",
          "citation": "1,2-ETHANEDITHIOL [HSDB]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "4aa41c84-f31f-5a02-e10d-61fc7ded6182",
          "citation": "WEBSITE",
          "url": "https://toxnet.nlm.nih.gov/cgi-bin/sis/search2/r?dbs+hsdb:@term+@rn+@rel+540-63-6",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "b0094711-a897-d719-c9db-cb5760d1a551",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=540-63-6",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "8a1cfef7-27a8-4c25-a251-0330bf87de74",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "40359289-5de4-0405-717d-2abcc2b8ddb2",
          "citation": "DailyMed",
          "doc_type": "DAILYMED",
          "public_domain": true
        },
        {
          "uuid": "d3bd9116-00b9-afac-ce2e-7d71dad2c9a8",
          "citation": "NCI",
          "doc_type": "NCI DRUG DICTIONARY",
          "public_domain": true
        },
        {
          "uuid": "4df598a4-9573-e07d-cb5e-36bccb3463c4",
          "citation": "JECFA",
          "doc_type": "JECFA",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "329375dd-1a38-4fb0-80d3-48e242efe7f2",
          "id": "329375dd-1a38-4fb0-80d3-48e242efe7f2",
          "molfile": "\n  Marvin  01132102422D          \n\n  4  3  0  0  0  0            999 V2000\n    8.0036   -5.2522    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0\n    7.2356   -4.9340    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.5766   -5.4303    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.8110   -5.1077    0.0000 S   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\nM  END",
          "smiles": "C(CS)S",
          "formula": "C2H6S2",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "a1fc9730-e68f-4ba3-a0dc-1b84ba051fb9"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "94.2013",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "7e851817-d8b9-4714-85cc-df522b303a78",
      "version": "7",
      "structure": {
        "id": "c93273c9-97ac-40d5-81c1-0250504a1fe7",
        "molfile": "\n  Marvin  01132110232D          \n\n  4  3  0  0  0  0            999 V2000\n    6.5766   -5.4303    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.2356   -4.9340    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.0036   -5.2522    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0\n    5.8110   -5.1077    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  1  4  1  0  0  0  0\nM  END",
        "smiles": "C(CS)S",
        "formula": "C2H6S2",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "94.2013",
        "optical_activity": "NONE",
        "references": [
          "d3de3fb8-4e50-48f3-a442-cd9e61d34a9f",
          "18ff3fc9-9b68-4e36-b508-957b3f9e2104"
        ],
        "stereo_centers": 0
      },
      "unii": "92T634FLAR"
    }
  ]
}