{
  "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": "f0ad84b3-c639-4a37-8548-6eafcf826452",
          "code": "CYCLOHEXANONE DIETHYL KETAL",
          "comments": "JECFA|FUNCTIONAL CLASSIFICATION|Flavouring Agent",
          "type": "PRIMARY",
          "url": "http://apps.who.int/food-additives-contaminants-jecfa-database/chemical.aspx?chemID=5886",
          "code_system": "JECFA EVALUATION",
          "references": [
            "04d2a207-a8c6-4f35-a901-629b85639560"
          ]
        },
        {
          "uuid": "58083902-f2fb-45b3-9a41-605cc5b8239f",
          "code": "1670-47-9",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=1670-47-9",
          "code_system": "CAS",
          "references": [
            "04d2a207-a8c6-4f35-a901-629b85639560",
            "cb43a0a4-ba6b-4a47-83b8-174b5d466e6d"
          ]
        },
        {
          "uuid": "ea5c2f67-6bdb-4b48-a588-4f4e8618a62f",
          "code": "C571807",
          "type": "PRIMARY",
          "url": "http://www.ncbi.nlm.nih.gov/mesh/67571807",
          "code_system": "MESH",
          "references": [
            "04d2a207-a8c6-4f35-a901-629b85639560"
          ]
        },
        {
          "uuid": "6b65849d-e05b-478c-91fa-77e429f2d744",
          "code": "216-798-0",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.015.272",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "04d2a207-a8c6-4f35-a901-629b85639560"
          ]
        },
        {
          "uuid": "c5a97471-c29f-4eb2-a41f-6d212ea02041",
          "code": "74279",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/74279",
          "code_system": "PUBCHEM",
          "references": [
            "04d2a207-a8c6-4f35-a901-629b85639560"
          ]
        },
        {
          "uuid": "5ebf3f92-1c75-ef1d-4171-4a6a4bfb6e96",
          "code": "DTXSID6061868",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID6061868",
          "code_system": "EPA CompTox",
          "references": [
            "98d972ef-45db-1037-79c0-43c0bf40f44d"
          ]
        },
        {
          "uuid": "e0259e64-1f63-457b-a953-c62b78d9557c",
          "code": "84QSY8U161",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "659e4fd1-80be-05fd-b136-fbc01da7732c",
          "code": "2028",
          "type": "PRIMARY",
          "url": "https://www.fao.org/food/food-safety-quality/scientific-advice/jecfa/jecfa-flav/details/en/c/2028/",
          "code_system": "JECFA MONOGRAPH",
          "references": [
            "3de71f6f-6297-7869-a616-9c630a30b009"
          ]
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "5b56b54c-b109-40bc-b1a7-c07ef0014bc7",
          "name": "1,1-DIETHOXYCYCLOHEXANE",
          "stdName": "1,1-DIETHOXYCYCLOHEXANE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "3b12542b-7a2b-419e-9595-928f22428e7c",
            "98fe5352-18d5-4501-8942-c943a6dea95a"
          ],
          "display_name": false
        },
        {
          "uuid": "31c2f4aa-b9ea-4e24-a41f-3599fd932af3",
          "name": "CYCLOHEXANE, 1,1-DIETHOXY-",
          "stdName": "CYCLOHEXANE, 1,1-DIETHOXY-",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "3b12542b-7a2b-419e-9595-928f22428e7c",
            "98fe5352-18d5-4501-8942-c943a6dea95a"
          ],
          "display_name": false
        },
        {
          "uuid": "6272c917-fc69-448c-a9d2-c9b02a6ac655",
          "name": "CYCLOHEXANONE DIETHYL ACETAL",
          "stdName": "CYCLOHEXANONE DIETHYL ACETAL",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "98fe5352-18d5-4501-8942-c943a6dea95a",
            "6e2b8c55-53da-4085-9590-b3c25593e895"
          ],
          "display_name": false
        },
        {
          "uuid": "515c5f37-1a54-436b-8c92-f4fd3fbf3242",
          "name": "CYCLOHEXANONE DIETHYL KETAL",
          "stdName": "CYCLOHEXANONE DIETHYL KETAL",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "92e6d0a4-03e0-461c-8389-fd21574e63ac",
            "98fe5352-18d5-4501-8942-c943a6dea95a"
          ],
          "display_name": true
        },
        {
          "uuid": "016a4d17-ee03-4cf3-b546-275986c49321",
          "name": "CYCLOHEXANONE, DIETHYL ACETAL",
          "stdName": "CYCLOHEXANONE, DIETHYL ACETAL",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "3b12542b-7a2b-419e-9595-928f22428e7c",
            "98fe5352-18d5-4501-8942-c943a6dea95a"
          ],
          "display_name": false
        },
        {
          "uuid": "3201be8e-a72a-4413-9f4b-c4b80b5dd060",
          "name": "FEMA NO. 4516",
          "stdName": "FEMA NO. 4516",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "92e6d0a4-03e0-461c-8389-fd21574e63ac",
            "98fe5352-18d5-4501-8942-c943a6dea95a"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "92e6d0a4-03e0-461c-8389-fd21574e63ac",
          "citation": "JECFA",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "98fe5352-18d5-4501-8942-c943a6dea95a",
          "citation": "JECFA: JOINT FAO/WHO COMMITTEE FOOD ADD",
          "doc_type": "JECFA: JOINT FAO/WHO COMMITTEE FOOD ADD",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "3b12542b-7a2b-419e-9595-928f22428e7c",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "6e2b8c55-53da-4085-9590-b3c25593e895",
          "citation": "http://www.thegoodscentscompany.com/data/rw1041851.html",
          "url": "http://www.thegoodscentscompany.com/data/rw1041851.html",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "04d2a207-a8c6-4f35-a901-629b85639560",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391421000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "71c7addc-5688-400c-92b9-d124b9b77a12",
          "citation": "SRS import [84QSY8U161]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=84QSY8U161",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391421000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "98d972ef-45db-1037-79c0-43c0bf40f44d",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=1670-47-9",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "cb43a0a4-ba6b-4a47-83b8-174b5d466e6d",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "3de71f6f-6297-7869-a616-9c630a30b009",
          "citation": "JECFA",
          "doc_type": "JECFA",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "ac4d260d-5750-490c-920f-398e9bb751d7",
          "id": "ac4d260d-5750-490c-920f-398e9bb751d7",
          "molfile": "\n  Marvin  01132108562D          \n\n 12 12  0  0  0  0            999 V2000\n   10.2000   -4.8152    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.7300   -5.4504    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.5518   -5.3055    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   12.0759   -5.9367    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.7865   -6.3416    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.7865   -7.1674    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.0759   -7.5822    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.3652   -7.1674    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.3652   -6.3416    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.6059   -5.3055    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   13.4217   -5.4504    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   13.9516   -4.8152    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  1  0  0  0  0\n  4  3  1  0  0  0  0\n  4  5  1  0  0  0  0\n  4  9  1  0  0  0  0\n  4 10  1  0  0  0  0\n  5  6  1  0  0  0  0\n  6  7  1  0  0  0  0\n  8  7  1  0  0  0  0\n  9  8  1  0  0  0  0\n 10 11  1  0  0  0  0\n 11 12  1  0  0  0  0\nM  END",
          "smiles": "CCOC1(CCCCC1)OCC",
          "formula": "C10H20O2",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "e2af397d-31ca-499a-a85b-232e2701e6f1"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "172.265",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "c7679a8d-dd34-4d54-94f0-507a19f36ab0",
      "version": "4",
      "structure": {
        "id": "f526c389-2133-4db9-84b8-a5e4a7aef6ce",
        "molfile": "\n  Marvin  01132112432D          \n\n 12 12  0  0  0  0            999 V2000\n   10.2000   -4.8152    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   13.9516   -4.8152    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.0759   -7.5822    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.7300   -5.4504    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   13.4217   -5.4504    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.7865   -7.1674    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.3652   -7.1674    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.5518   -5.3055    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   12.6059   -5.3055    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   12.7865   -6.3416    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.3652   -6.3416    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.0759   -5.9367    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n  6  3  1  0  0  0  0\n  4  1  1  0  0  0  0\n  5  2  1  0  0  0  0\n  7  3  1  0  0  0  0\n  8  4  1  0  0  0  0\n  9  5  1  0  0  0  0\n 10  6  1  0  0  0  0\n 11  7  1  0  0  0  0\n 12  8  1  0  0  0  0\n 12  9  1  0  0  0  0\n 12 10  1  0  0  0  0\n 12 11  1  0  0  0  0\nM  END",
        "smiles": "CCOC1(CCCCC1)OCC",
        "formula": "C10H20O2",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "172.265",
        "optical_activity": "NONE",
        "references": [
          "3b12542b-7a2b-419e-9595-928f22428e7c",
          "71c7addc-5688-400c-92b9-d124b9b77a12"
        ],
        "stereo_centers": 0
      },
      "unii": "84QSY8U161"
    }
  ]
}