{
  "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": "a252b5d1-be80-45fa-98ab-b5f36bc5ade5",
          "code": "2-SEC-BUTYLCYCLOHEXANONE",
          "comments": "JECFA|FUNCTIONAL CLASSIFICATION|Flavouring Agent",
          "type": "PRIMARY",
          "url": "http://apps.who.int/food-additives-contaminants-jecfa-database/chemical.aspx?chemID=3954",
          "code_system": "JECFA EVALUATION",
          "references": [
            "61ace154-afe4-4c39-b53b-c9c35804f177"
          ]
        },
        {
          "uuid": "b60433e5-3e93-4f52-ab16-d717733d3ca4",
          "code": "14765-30-1",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=14765-30-1",
          "code_system": "CAS",
          "references": [
            "61ace154-afe4-4c39-b53b-c9c35804f177",
            "4fc8a40e-249f-4c3d-9f11-b5ea498171fb"
          ]
        },
        {
          "uuid": "32b43e9b-756e-40e7-ac12-b4bc56f07835",
          "code": "238-830-2",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.035.285",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "61ace154-afe4-4c39-b53b-c9c35804f177"
          ]
        },
        {
          "uuid": "031d3809-391b-41b1-b530-feab2a46b4f1",
          "code": "61771",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/61771",
          "code_system": "PUBCHEM",
          "references": [
            "61ace154-afe4-4c39-b53b-c9c35804f177"
          ]
        },
        {
          "uuid": "950d82c5-6011-72ad-5a45-7514167f345d",
          "code": "DTXSID4041818",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID4041818",
          "code_system": "EPA CompTox",
          "references": [
            "4653764c-1024-b6ba-ae40-2bbd7aa0bd81"
          ]
        },
        {
          "uuid": "d2d44ee6-ae28-074c-ab15-3452fe7accf8",
          "code": "2383930",
          "type": "PRIMARY",
          "url": "https://rxnav.nlm.nih.gov/REST/rxcui/2383930/allProperties.xml?prop=all",
          "code_system": "RXCUI",
          "references": [
            "cc8104bf-aa78-72fa-0bf8-31f7adefabf4"
          ]
        },
        {
          "uuid": "cf9c5967-e89c-43bc-af82-0c9611236c93",
          "code": "5WA6R1KL5J",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "cc1cd851-bb8c-23ac-e4f8-060a09ef86e2",
          "code": "21146",
          "type": "PRIMARY",
          "url": "https://dtp.cancer.gov/dtpstandard/servlet/dwindex?searchtype=NSC&outputformat=html&searchlist=21146",
          "code_system": "NSC",
          "references": [
            "d7d52be8-f19d-8196-d814-c5162743792f"
          ]
        },
        {
          "uuid": "7cf7dd39-fdc1-db52-620f-b8338b4c8e7c",
          "code": "5WA6R1KL5J",
          "type": "PRIMARY",
          "url": "https://dailymed.nlm.nih.gov/dailymed/search.cfm?adv=1&query=5WA6R1KL5J",
          "code_system": "DAILYMED",
          "references": [
            "a6183aed-c811-7f2d-55c1-415f83226b0d"
          ]
        },
        {
          "uuid": "dacaff18-2c9b-354a-ea42-b2225ae08d5a",
          "code": "1041",
          "type": "PRIMARY",
          "url": "https://www.fao.org/food/food-safety-quality/scientific-advice/jecfa/jecfa-flav/details/en/c/1041/",
          "code_system": "JECFA MONOGRAPH",
          "references": [
            "587423cb-a807-82c7-859d-0bbec3aef9bb"
          ]
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "dcd202f0-e7ae-4018-95c9-5adb73347409",
          "name": "2-(1-METHYLPROPYL)CYCLOHEXANONE",
          "stdName": "2-(1-METHYLPROPYL)CYCLOHEXANONE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "2d47dec7-60ec-4433-a179-b314914b3a0c",
            "4ae69601-785d-40d5-807a-985ba6d7ba22"
          ],
          "display_name": false
        },
        {
          "uuid": "875e44a3-0472-42c6-a0ef-914991dd20dc",
          "name": "2-SEC-BUTYL CYCLOHEXANONE",
          "stdName": "2-SEC-BUTYL CYCLOHEXANONE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "72d3dbf7-9469-461c-8594-47dc7353274f",
            "30ac3e11-69e2-4051-b3ac-0890b4b90ec0",
            "4ae69601-785d-40d5-807a-985ba6d7ba22"
          ],
          "display_name": true
        },
        {
          "uuid": "f71b93f9-6135-4c61-8b1d-38cdeda81a96",
          "name": "2-SEC-BUTYL CYCLOHEXANONE [FCC]",
          "stdName": "2-SEC-BUTYL CYCLOHEXANONE [FCC]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "72d3dbf7-9469-461c-8594-47dc7353274f",
            "4ae69601-785d-40d5-807a-985ba6d7ba22"
          ],
          "display_name": false
        },
        {
          "uuid": "af3da3b9-c034-4e0e-88a9-7695e924622f",
          "name": "2-SEC-BUTYL CYCLOHEXANONE, (±)-",
          "stdName": "2-SEC-BUTYL CYCLOHEXANONE, (+/-)-",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "3daea9b4-2086-4198-8517-a7e0b98d83b4",
            "4ae69601-785d-40d5-807a-985ba6d7ba22"
          ],
          "display_name": false
        },
        {
          "uuid": "d7f10ec5-3139-4908-bbc3-dd2cb595db21",
          "name": "2-SEC-BUTYL CYCLOHEXANONE, DL-",
          "stdName": "2-SEC-BUTYL CYCLOHEXANONE, DL-",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "3daea9b4-2086-4198-8517-a7e0b98d83b4",
            "4ae69601-785d-40d5-807a-985ba6d7ba22"
          ],
          "display_name": false
        },
        {
          "uuid": "a8d1e64c-79a8-48a8-bad7-d7116b9dbb27",
          "name": "2-SEC-BUTYLCYCLOHEXAN-1-ONE",
          "stdName": "2-SEC-BUTYLCYCLOHEXAN-1-ONE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "8c5b9464-68c5-49e2-9387-f6043321d278",
            "4ae69601-785d-40d5-807a-985ba6d7ba22"
          ],
          "display_name": false
        },
        {
          "uuid": "67090ce5-6bfe-4401-a831-c0375c4793d4",
          "name": "2-SEC-BUTYLCYCLOHEXANONE",
          "stdName": "2-SEC-BUTYLCYCLOHEXANONE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "e110d55a-6d65-4999-b6c8-044ca2174a3f",
            "8c5b9464-68c5-49e2-9387-f6043321d278",
            "4ae69601-785d-40d5-807a-985ba6d7ba22",
            "4ff8d23f-dd77-4234-8ad2-cbed29ba492e"
          ],
          "display_name": false
        },
        {
          "uuid": "62a0b5b4-acce-4b15-83cd-f2fe7f4b5f80",
          "name": "2-SEC-BUTYLCYCLOHEXANONE [FHFI]",
          "stdName": "2-SEC-BUTYLCYCLOHEXANONE [FHFI]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "e110d55a-6d65-4999-b6c8-044ca2174a3f",
            "4ae69601-785d-40d5-807a-985ba6d7ba22"
          ],
          "display_name": false
        },
        {
          "uuid": "aedf2527-54a2-473b-aefb-c77f6be3f0da",
          "name": "CYCLOHEXANONE, 2-(1-METHYLPROPYL)-",
          "stdName": "CYCLOHEXANONE, 2-(1-METHYLPROPYL)-",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "8c5b9464-68c5-49e2-9387-f6043321d278",
            "4ae69601-785d-40d5-807a-985ba6d7ba22"
          ],
          "display_name": false
        },
        {
          "uuid": "2360c16a-340a-4e89-8ad8-8ce327a840d8",
          "name": "CYCLOHEXANONE, 2-SEC-BUTYL-",
          "stdName": "CYCLOHEXANONE, 2-SEC-BUTYL-",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "8c5b9464-68c5-49e2-9387-f6043321d278",
            "4ae69601-785d-40d5-807a-985ba6d7ba22"
          ],
          "display_name": false
        },
        {
          "uuid": "78866841-de41-4999-a1e8-281ab5ecea23",
          "name": "FEMA NO. 3261",
          "stdName": "FEMA NO. 3261",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "72d3dbf7-9469-461c-8594-47dc7353274f",
            "4ae69601-785d-40d5-807a-985ba6d7ba22"
          ],
          "display_name": false
        },
        {
          "uuid": "d7fef5e0-c09d-427b-b4e0-33e2e8d75fde",
          "name": "FRESKOMENTHE",
          "stdName": "FRESKOMENTHE",
          "type": "bn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "2d47dec7-60ec-4433-a179-b314914b3a0c",
            "4ae69601-785d-40d5-807a-985ba6d7ba22"
          ],
          "display_name": false
        },
        {
          "uuid": "1da3f60b-b3c4-4a41-8087-04c03ec16fd3",
          "name": "NSC-21146",
          "stdName": "NSC-21146",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "2d47dec7-60ec-4433-a179-b314914b3a0c",
            "4ae69601-785d-40d5-807a-985ba6d7ba22"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "2d47dec7-60ec-4433-a179-b314914b3a0c",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "4ae69601-785d-40d5-807a-985ba6d7ba22",
          "citation": "STN (SCIFINDER)",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "3daea9b4-2086-4198-8517-a7e0b98d83b4",
          "citation": "FDA_SRS",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "72d3dbf7-9469-461c-8594-47dc7353274f",
          "citation": "FCC",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "8c5b9464-68c5-49e2-9387-f6043321d278",
          "citation": "ChemID",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "e110d55a-6d65-4999-b6c8-044ca2174a3f",
          "citation": "FHFI",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "61ace154-afe4-4c39-b53b-c9c35804f177",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390831000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "4249c938-c25b-4065-af41-2361b9904eb1",
          "citation": "SRS import [5WA6R1KL5J]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=5WA6R1KL5J",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390831000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "4ff8d23f-dd77-4234-8ad2-cbed29ba492e",
          "citation": "2-SEC-BUTYLCYCLOHEXANONE [FHFI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "30ac3e11-69e2-4051-b3ac-0890b4b90ec0",
          "citation": "2-SEC-BUTYL CYCLOHEXANONE [FCC]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "4653764c-1024-b6ba-ae40-2bbd7aa0bd81",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=14765-30-1",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "cc8104bf-aa78-72fa-0bf8-31f7adefabf4",
          "citation": "RXNORM",
          "doc_type": "NLM",
          "public_domain": true
        },
        {
          "uuid": "4fc8a40e-249f-4c3d-9f11-b5ea498171fb",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "a6183aed-c811-7f2d-55c1-415f83226b0d",
          "citation": "DailyMed",
          "doc_type": "DAILYMED",
          "public_domain": true
        },
        {
          "uuid": "d7d52be8-f19d-8196-d814-c5162743792f",
          "citation": "NCI",
          "doc_type": "NCI DRUG DICTIONARY",
          "public_domain": true
        },
        {
          "uuid": "587423cb-a807-82c7-859d-0bbec3aef9bb",
          "citation": "JECFA",
          "doc_type": "JECFA",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "da26fb05-b251-4355-b0b2-b0bfe4c1e8c2",
          "id": "da26fb05-b251-4355-b0b2-b0bfe4c1e8c2",
          "molfile": "\n  Marvin  01132111192D          \n\n 11 11  0  0  0  0            999 V2000\n    4.4046    0.1125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.6086   -0.1042    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.8128    0.1083    0.0000 C   0  0  0  0  0  0  0  0  0  3  0  0\n    2.8086    0.9334    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.1034   -0.3083    0.0000 C   0  0  0  0  0  0  0  0  0  3  0  0\n    2.1034   -1.1334    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.3913   -1.5418    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.6793   -1.1334    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.6793   -0.3083    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.3913    0.1083    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.3834    0.9334    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  5  3  1  0  0  0  0\n  6  5  1  0  0  0  0\n  5 10  1  0  0  0  0\n  7  6  1  0  0  0  0\n  8  7  1  0  0  0  0\n  9  8  1  0  0  0  0\n  9 10  1  0  0  0  0\n 10 11  2  0  0  0  0\nM  END",
          "smiles": "CCC(C)C1CCCCC1=O",
          "formula": "C10H18O",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "MIXED",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "7852f686-63da-4915-aded-829630f4fa56"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "154.2497",
          "optical_activity": "UNSPECIFIED",
          "stereo_centers": 2
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "09d1f8b6-ec2a-460b-b3fe-eccab67bbeb6",
      "version": "7",
      "structure": {
        "id": "76ec15fd-ac43-48a9-bdb2-9f8f4e498ad3",
        "molfile": "\n  Marvin  01132106112D          \n\n 11 11  0  0  0  0            999 V2000\n    0.6793   -0.3083    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.6793   -1.1334    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.3913   -1.5418    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.1034   -1.1334    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.1034   -0.3083    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.3913    0.1083    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.3834    0.9334    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    2.8128    0.1083    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.6086   -0.1042    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.4046    0.1125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.8086    0.9334    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n  4  5  1  0  0  0  0\n  5  6  1  0  0  0  0\n  6  7  2  0  0  0  0\n  1  2  1  0  0  0  0\n  5  8  1  0  0  0  0\n  1  6  1  0  0  0  0\n  8  9  1  0  0  0  0\n  2  3  1  0  0  0  0\n  9 10  1  0  0  0  0\n  3  4  1  0  0  0  0\n  8 11  1  0  0  0  0\nM  END",
        "smiles": "CCC(C)C1CCCCC1=O",
        "formula": "C10H18O",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "MIXED",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "154.2497",
        "optical_activity": "UNSPECIFIED",
        "references": [
          "72d3dbf7-9469-461c-8594-47dc7353274f",
          "4249c938-c25b-4065-af41-2361b9904eb1"
        ],
        "stereo_centers": 2
      },
      "unii": "5WA6R1KL5J"
    }
  ]
}