{
  "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": "1d194eb5-bd08-4e8e-bc7e-efafeeddd07f",
          "code": "7446-34-6",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=7446-34-6",
          "code_system": "CAS",
          "references": [
            "c1dc38c5-8c06-4b92-b738-e72f37a7de2b",
            "39a00c79-7cda-42d5-9b40-874ebbfdfe53"
          ]
        },
        {
          "uuid": "d5275a7d-6e96-43d2-92af-2b0e93e840c5",
          "code": "DB00971",
          "type": "PRIMARY",
          "url": "http://www.drugbank.ca/drugs/DB00971",
          "code_system": "DRUG BANK",
          "references": [
            "c1dc38c5-8c06-4b92-b738-e72f37a7de2b"
          ]
        },
        {
          "uuid": "64d5f43b-3e6a-cadd-23b3-9240ae0eba64",
          "code": "679",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/source/hsdb/679",
          "code_system": "HSDB",
          "references": [
            "8e6cbe37-da20-f323-1433-0360bbbee687"
          ]
        },
        {
          "uuid": "03e13d01-be01-8dcf-c61c-2e4aa447fc09",
          "code": "DTXSID9021265",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID9021265",
          "code_system": "EPA CompTox",
          "references": [
            "4c9eea05-1738-c4e0-0087-5eef1906f79f"
          ]
        },
        {
          "uuid": "3008ef0b-4416-4380-a916-fc143321e4b9",
          "code": "J90WFR7ZFF",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "69622f74-0989-dbbb-4e99-abe646212cc7",
          "code": "76037508",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/76037508",
          "code_system": "PUBCHEM",
          "references": [
            "07445280-df4d-aaf8-0714-75250d4f6487"
          ]
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "aaf2c410-6944-4024-91a0-a2bd8270f266",
          "name": "BIOSELENIUM",
          "stdName": "BIOSELENIUM",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "d7a5622e-0066-464d-b82b-2a37c53ee9be",
            "bd322d86-56e3-4baf-beaa-f6eaacffa0be"
          ],
          "display_name": false
        },
        {
          "uuid": "3b3b06f4-a399-4bb4-91d2-53a81b2b261a",
          "name": "SELENIUM MONOSULFIDE",
          "stdName": "SELENIUM MONOSULFIDE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "d7a5622e-0066-464d-b82b-2a37c53ee9be",
            "bd322d86-56e3-4baf-beaa-f6eaacffa0be"
          ],
          "display_name": true
        },
        {
          "uuid": "26b734bf-4638-4bfe-a392-8c5c8f008e9c",
          "name": "SELENIUM SULFIDE (SES)",
          "stdName": "SELENIUM SULFIDE (SES)",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "d7a5622e-0066-464d-b82b-2a37c53ee9be",
            "bd322d86-56e3-4baf-beaa-f6eaacffa0be"
          ],
          "display_name": false
        },
        {
          "uuid": "970de13e-d68f-43fa-8af8-597966c1b177",
          "name": "SULFUR SELENIDE (SSE)",
          "stdName": "SULFUR SELENIDE (SSE)",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "d7a5622e-0066-464d-b82b-2a37c53ee9be",
            "bd322d86-56e3-4baf-beaa-f6eaacffa0be"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "d7a5622e-0066-464d-b82b-2a37c53ee9be",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "bd322d86-56e3-4baf-beaa-f6eaacffa0be",
          "citation": "STN (SCIFINDER)",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "c1dc38c5-8c06-4b92-b738-e72f37a7de2b",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391983000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "afc5f4b8-9df5-48d9-9daa-6159ae74c7c7",
          "citation": "SRS import [J90WFR7ZFF]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=J90WFR7ZFF",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391983000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "8e6cbe37-da20-f323-1433-0360bbbee687",
          "citation": "WEBSITE",
          "url": "https://toxnet.nlm.nih.gov/cgi-bin/sis/search2/r?dbs+hsdb:@term+@rn+@rel+7446-34-6",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "4c9eea05-1738-c4e0-0087-5eef1906f79f",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=7446-34-6",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "39a00c79-7cda-42d5-9b40-874ebbfdfe53",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "07445280-df4d-aaf8-0714-75250d4f6487",
          "citation": "PUBCHEM",
          "doc_type": "PUBCHEM",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "6ddf676d-e7e1-4119-9566-d8524d9676cc",
          "id": "6ddf676d-e7e1-4119-9566-d8524d9676cc",
          "molfile": "\n  Marvin  01132105422D          \n\n  8  8  0  0  0  0            999 V2000\n    0.4660   -0.2719    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0\n    0.4660   -1.0969    0.0000 Se  0  0  0  0  0  0  0  0  0  0  0  0\n    1.0494   -1.6803    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0\n    1.8744   -1.6803    0.0000 Se  0  0  0  0  0  0  0  0  0  0  0  0\n    2.4577   -1.0970    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0\n    2.4577   -0.2720    0.0000 Se  0  0  0  0  0  0  0  0  0  0  0  0\n    1.8744    0.3114    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0\n    1.0494    0.3114    0.0000 Se  0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0  0  0  0\n  1  8  1  0  0  0  0\n  2  3  1  0  0  0  0\n  3  4  1  0  0  0  0\n  5  4  1  0  0  0  0\n  6  5  1  0  0  0  0\n  7  6  1  0  0  0  0\n  8  7  1  0  0  0  0\nM  END",
          "smiles": "S1[Se]S[Se]S[Se]S[Se]1",
          "formula": "S4Se4",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "1ecd38f3-2887-4e6d-a3c3-d923d0b2d67b"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "444.1019",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "REPRESENTATIVE",
      "uuid": "3f1f97ef-4b50-442c-86c8-9dd78c2d49e4",
      "version": "6",
      "structure": {
        "id": "7e4ed1c5-7b6c-49d7-aa7b-bb81fdcf34a3",
        "molfile": "\n  Marvin  01132106332D          \n\n  8  8  0  0  0  0            999 V2000\n    0.4660   -0.2719    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0\n    0.4660   -1.0969    0.0000 Se  0  0  0  0  0  0  0  0  0  0  0  0\n    1.0494   -1.6803    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0\n    1.8744   -1.6803    0.0000 Se  0  0  0  0  0  0  0  0  0  0  0  0\n    2.4577   -1.0970    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0\n    2.4577   -0.2720    0.0000 Se  0  0  0  0  0  0  0  0  0  0  0  0\n    1.8744    0.3114    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0\n    1.0494    0.3114    0.0000 Se  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  5  4  1  0  0  0  0\n  6  5  1  0  0  0  0\n  7  6  1  0  0  0  0\n  8  7  1  0  0  0  0\n  1  8  1  0  0  0  0\nM  END",
        "smiles": "S1[Se]S[Se]S[Se]S[Se]1",
        "formula": "S4Se4",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "444.1019",
        "optical_activity": "NONE",
        "references": [
          "d7a5622e-0066-464d-b82b-2a37c53ee9be",
          "afc5f4b8-9df5-48d9-9daa-6159ae74c7c7"
        ],
        "stereo_centers": 0
      },
      "unii": "J90WFR7ZFF"
    }
  ]
}