{
  "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": "2d34e1e7-054c-4d17-8ac1-e627d9e447f4",
          "code": "5240-32-4",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=5240-32-4",
          "code_system": "CAS",
          "references": [
            "51358cec-84cd-458c-87af-ee2d83092bb8",
            "930ef840-a91a-4977-9b8a-f890bd7d1214"
          ]
        },
        {
          "uuid": "6f0a1354-453f-4799-8882-36cffa8e2c0c",
          "code": "226-040-0",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.023.673",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "51358cec-84cd-458c-87af-ee2d83092bb8"
          ]
        },
        {
          "uuid": "5f91eae3-920a-46ac-a146-8c382f4c5e2d",
          "code": "78903",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/78903",
          "code_system": "PUBCHEM",
          "references": [
            "51358cec-84cd-458c-87af-ee2d83092bb8"
          ]
        },
        {
          "uuid": "91979108-4610-4f43-9d9e-8fb6d0ff0df5",
          "code": "N95BG68JVK",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "378215bd-7111-a1a4-91a5-e9516480e351",
          "code": "22257",
          "type": "PRIMARY",
          "url": "https://dtp.cancer.gov/dtpstandard/servlet/dwindex?searchtype=NSC&outputformat=html&searchlist=22257",
          "code_system": "NSC",
          "references": [
            "8b304525-b185-9bf0-e9fd-cf498ff4817e"
          ]
        },
        {
          "uuid": "159c0ff8-25e1-b06f-91bc-3d68bd5e3f48",
          "code": "DTXSID40863510",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID40863510",
          "code_system": "EPA CompTox"
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "33bd4c00-43df-145c-87b8-d8d4f23391c2",
          "name": "1-ACETOXY-1-ETHYNYLCYCLOHEXANE",
          "stdName": "1-ACETOXY-1-ETHYNYLCYCLOHEXANE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "59e2f42e-6b9a-3346-8738-d7f977dcb710"
          ],
          "display_name": true
        },
        {
          "uuid": "e4f68032-8fcb-825a-0e6b-3869961e917a",
          "name": "1-ETHYNYLCYCLOHEXANOL ACETATE",
          "stdName": "1-ETHYNYLCYCLOHEXANOL ACETATE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "59e2f42e-6b9a-3346-8738-d7f977dcb710"
          ],
          "display_name": false
        },
        {
          "uuid": "c61c89d9-f9dd-a0e5-105e-ff5d4acb2638",
          "name": "1-ETHYNYLCYCLOHEXYL ACETATE",
          "stdName": "1-ETHYNYLCYCLOHEXYL ACETATE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "59e2f42e-6b9a-3346-8738-d7f977dcb710"
          ],
          "display_name": false
        },
        {
          "uuid": "693c2385-efd0-4568-9e54-393caa213ca4",
          "name": "CYCLOHEXANOL, 1-ETHYNYL-, 1-ACETATE",
          "stdName": "CYCLOHEXANOL, 1-ETHYNYL-, 1-ACETATE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "05abb319-4763-4a28-a9fc-d9dd437c08dc",
            "578d806e-2894-4ef1-954d-c0247c8c4507"
          ],
          "display_name": false
        },
        {
          "uuid": "170573ec-de38-3c60-d534-f794f96b5cbc",
          "name": "CYCLOHEXANOL, 1-ETHYNYL-, ACETATE",
          "stdName": "CYCLOHEXANOL, 1-ETHYNYL-, ACETATE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "59e2f42e-6b9a-3346-8738-d7f977dcb710"
          ],
          "display_name": false
        },
        {
          "uuid": "f83ff53d-9ef4-341d-3440-0408fca1b4e3",
          "name": "ENT-7068",
          "stdName": "ENT-7068",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "59e2f42e-6b9a-3346-8738-d7f977dcb710"
          ],
          "display_name": false
        },
        {
          "uuid": "7a3f04e1-7a10-4c23-a145-66869900cf0f",
          "name": "NSC-22257",
          "stdName": "NSC-22257",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "05abb319-4763-4a28-a9fc-d9dd437c08dc",
            "578d806e-2894-4ef1-954d-c0247c8c4507"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "05abb319-4763-4a28-a9fc-d9dd437c08dc",
          "citation": "CHEMID",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "578d806e-2894-4ef1-954d-c0247c8c4507",
          "citation": "CHEMID",
          "doc_type": "CHEMID",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "51358cec-84cd-458c-87af-ee2d83092bb8",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493394193000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "59e2f42e-6b9a-3346-8738-d7f977dcb710",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "930ef840-a91a-4977-9b8a-f890bd7d1214",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "8b304525-b185-9bf0-e9fd-cf498ff4817e",
          "citation": "NCI",
          "doc_type": "NCI DRUG DICTIONARY",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "417831ea-12ca-4aec-936f-8fac26e48fac",
          "id": "417831ea-12ca-4aec-936f-8fac26e48fac",
          "molfile": "\n  Marvin  01132103272D          \n\n 12 12  0  0  0  0            999 V2000\n    3.1031   -3.7586    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.4658   -3.2383    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.1243   -2.6423    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    4.2677   -3.2392    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    5.0950   -3.8108    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.3750   -4.2283    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.3774   -5.0533    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.0956   -5.4681    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.8114   -5.0579    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.8133   -4.2257    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.7660   -3.4206    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.2332   -3.1616    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n  2  1  1  0  0  0  0\n  3  2  2  0  0  0  0\n  2  4  1  0  0  0  0\n  4  5  1  0  0  0  0\n  5  6  1  0  0  0  0\n 10  5  1  0  0  0  0\n  5 11  1  0  0  0  0\n  6  7  1  0  0  0  0\n  7  8  1  0  0  0  0\n  8  9  1  0  0  0  0\n  9 10  1  0  0  0  0\n 11 12  3  0  0  0  0\nM  END",
          "smiles": "C#CC1(CCCCC1)OC(=O)C",
          "formula": "C10H14O2",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "a6aa33f5-98a5-4f11-9791-ef57d98b17f2"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "166.2173",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "05944101-192a-4739-b35b-e6a4d93132ec",
      "version": "6",
      "structure": {
        "id": "612a6940-a67f-4690-9c3c-b3090cdca7be",
        "molfile": "\n  Marvin  01132105022D          \n\n 12 12  0  0  0  0            999 V2000\n    3.1243   -2.6423    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    3.4658   -3.2383    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.2677   -3.2392    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    5.0950   -3.8108    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.7660   -3.4206    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.2332   -3.1616    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.3750   -4.2283    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.3774   -5.0533    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.0956   -5.4681    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.8114   -5.0579    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.8133   -4.2257    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.1031   -3.7586    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  1  0  0  0  0\n  4  5  1  0  0  0  0\n  5  6  3  0  0  0  0\n  4  7  1  0  0  0  0\n  7  8  1  0  0  0  0\n  8  9  1  0  0  0  0\n  9 10  1  0  0  0  0\n 10 11  1  0  0  0  0\n 11  4  1  0  0  0  0\n  2 12  1  0  0  0  0\nM  END",
        "smiles": "C#CC1(CCCCC1)OC(=O)C",
        "formula": "C10H14O2",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "166.2173",
        "optical_activity": "NONE",
        "references": [
          "05abb319-4763-4a28-a9fc-d9dd437c08dc",
          "59e2f42e-6b9a-3346-8738-d7f977dcb710"
        ],
        "stereo_centers": 0
      },
      "unii": "N95BG68JVK"
    }
  ]
}