{
  "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": "587f7fb2-1ece-42ba-b589-d5d5e4ac93aa",
          "code": "14898-79-4",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=14898-79-4",
          "code_system": "CAS",
          "references": [
            "ffe83947-0504-4b23-8ba5-e5ea4c6187d5",
            "b4412faf-d731-4cc6-a9a6-6abb872fed0f"
          ]
        },
        {
          "uuid": "35bf1078-241f-46a6-82d6-1a96d85e3007",
          "code": "238-967-8",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.035.410",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "ffe83947-0504-4b23-8ba5-e5ea4c6187d5"
          ]
        },
        {
          "uuid": "dbd819d7-1bc2-436c-8ef3-81a29ec3ec90",
          "code": "84682",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/84682",
          "code_system": "PUBCHEM",
          "references": [
            "ffe83947-0504-4b23-8ba5-e5ea4c6187d5"
          ]
        },
        {
          "uuid": "6fd7f9f9-0323-4706-6670-6c596d3aa5a4",
          "code": "DTXSID30904709",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID30904709",
          "code_system": "EPA CompTox",
          "references": [
            "54ef5f7a-e31b-b0eb-0e8a-3187f34a6ce6"
          ]
        },
        {
          "uuid": "ae590a80-ed63-4791-b1f1-386355a81df1",
          "code": "DLH38K423J",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "82d3da57-18be-4603-0dac-92d102b78b75",
          "code": "35686",
          "type": "PRIMARY",
          "url": "https://www.ebi.ac.uk/chebi/chebiOntology.do?chebiId=CHEBI:35686",
          "code_system": "CHEBI",
          "references": [
            "54ef5f7a-e31b-b0eb-0e8a-3187f34a6ce6"
          ]
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "91ce02e7-0b91-4afb-9539-ce85b69ede0a",
          "name": "(2R)-2-BUTANOL",
          "stdName": "(2R)-2-BUTANOL",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "44d3e133-0dd4-4c54-ae8a-b852365609f6",
            "ac03c57b-c053-4070-96de-8ef9dc303ded"
          ],
          "display_name": false
        },
        {
          "uuid": "3a199c4a-0f62-4092-a763-b6d6f82dee39",
          "name": "(R)-(-)-2-BUTANOL",
          "stdName": "(R)-(-)-2-BUTANOL",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "44d3e133-0dd4-4c54-ae8a-b852365609f6",
            "ac03c57b-c053-4070-96de-8ef9dc303ded"
          ],
          "display_name": false
        },
        {
          "uuid": "ccac0e4b-283d-46f5-b529-caa396f4b2a9",
          "name": "(R)-(-)-SEC-BUTANOL",
          "stdName": "(R)-(-)-SEC-BUTANOL",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "44d3e133-0dd4-4c54-ae8a-b852365609f6",
            "e3997a7a-3a7d-4924-bdde-5b336538b316"
          ],
          "display_name": false
        },
        {
          "uuid": "be24dcdc-59f5-4317-9e09-12f2af53e060",
          "name": "(R)-2-BUTANOL",
          "stdName": "(R)-2-BUTANOL",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "44d3e133-0dd4-4c54-ae8a-b852365609f6",
            "ac03c57b-c053-4070-96de-8ef9dc303ded"
          ],
          "display_name": false
        },
        {
          "uuid": "bef5bb2d-4dc7-4912-ab05-9f48780b6600",
          "name": "2-BUTANOL, (-)-",
          "stdName": "2-BUTANOL, (-)-",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "44d3e133-0dd4-4c54-ae8a-b852365609f6",
            "e3997a7a-3a7d-4924-bdde-5b336538b316"
          ],
          "display_name": true
        },
        {
          "uuid": "ca419383-fb2a-41e5-8329-9567fd33658f",
          "name": "2-BUTANOL, (2R)-",
          "stdName": "2-BUTANOL, (2R)-",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "44d3e133-0dd4-4c54-ae8a-b852365609f6",
            "ac03c57b-c053-4070-96de-8ef9dc303ded"
          ],
          "display_name": false
        },
        {
          "uuid": "b404dfe5-927a-495d-b1fc-3f85f57ea1e0",
          "name": "BUTYL ALCOHOL L-FORM [MI]",
          "stdName": "BUTYL ALCOHOL L-FORM [MI]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "44d3e133-0dd4-4c54-ae8a-b852365609f6",
            "efdb6d92-5cec-4c4c-82cd-f620f8106846"
          ],
          "display_name": false
        },
        {
          "uuid": "033cab22-00ff-42a8-a80e-4486c660e1f8",
          "name": "L-BUTANOL",
          "stdName": "L-BUTANOL",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "44d3e133-0dd4-4c54-ae8a-b852365609f6",
            "e3997a7a-3a7d-4924-bdde-5b336538b316"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "ac03c57b-c053-4070-96de-8ef9dc303ded",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "44d3e133-0dd4-4c54-ae8a-b852365609f6",
          "citation": "STN (SCIFINDER)",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "e3997a7a-3a7d-4924-bdde-5b336538b316",
          "citation": "FDA_SRS",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "efdb6d92-5cec-4c4c-82cd-f620f8106846",
          "citation": "MERCK INDEX",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "ffe83947-0504-4b23-8ba5-e5ea4c6187d5",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493392577000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "7910ba60-c74d-45b7-9163-95876b6a9d42",
          "citation": "SRS import [DLH38K423J]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=DLH38K423J",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493392577000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "b4412faf-d731-4cc6-a9a6-6abb872fed0f",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "54ef5f7a-e31b-b0eb-0e8a-3187f34a6ce6",
          "doc_type": "SYSTEM",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "03c25e40-b27f-45e6-9dac-95dd8e0eb02b",
          "id": "03c25e40-b27f-45e6-9dac-95dd8e0eb02b",
          "molfile": "\n  Marvin  01132100302D          \n\n  5  4  0  0  1  0            999 V2000\n    8.4595   -4.8385    0.0000 C   0  0  1  0  0  0  0  0  0  1  0  0\n    8.4595   -4.0135    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.1739   -5.2510    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    7.7450   -5.2510    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.7450   -6.0760    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0  0  0  0\n  1  3  1  1  0  0  0\n  4  1  1  0  0  0  0\n  5  4  1  0  0  0  0\nM  END",
          "smiles": "CC[C@@H](C)O",
          "formula": "C4H10O",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ABSOLUTE",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "70e4e1d5-3f48-42d9-bc3a-9b1c0b4cbdac"
          },
          "defined_stereo": 1,
          "ez_centers": 0,
          "molecular_weight": "74.1218",
          "optical_activity": "UNSPECIFIED",
          "stereo_centers": 1
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "01e1cc20-2123-4740-964d-84b616a8261f",
      "version": "4",
      "structure": {
        "id": "7662a0c9-9224-4506-b721-446f01218535",
        "molfile": "\n  Marvin  01132106092D          \n\n  5  4  0  0  1  0            999 V2000\n    9.1739   -5.2510    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    8.4595   -4.8385    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0\n    7.7450   -5.2510    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.7450   -6.0760    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.4595   -4.0135    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n  2  1  1  1  0  0  0\n  3  2  1  0  0  0  0\n  4  3  1  0  0  0  0\n  2  5  1  0  0  0  0\nM  END",
        "smiles": "CC[C@@H](C)O",
        "formula": "C4H10O",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ABSOLUTE",
        "defined_stereo": 1,
        "ez_centers": 0,
        "molecular_weight": "74.1218",
        "optical_activity": "UNSPECIFIED",
        "references": [
          "ac03c57b-c053-4070-96de-8ef9dc303ded",
          "7910ba60-c74d-45b7-9163-95876b6a9d42"
        ],
        "stereo_centers": 1
      },
      "unii": "DLH38K423J"
    }
  ]
}