{
  "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": "2026-09-09",
    "results": {
      "skip": 0,
      "limit": 1,
      "total": 1
    }
  },
  "results": [
    {
      "codes": [
        {
          "uuid": "9159ef9c-bcfb-4a36-9eaf-184b7b46a1fd",
          "code": "904929-41-5",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=904929-41-5",
          "code_system": "CAS",
          "references": [
            "b680300a-f817-4253-b1b5-2daada47b5ba"
          ]
        },
        {
          "uuid": "835ee537-c3c0-4840-bc85-8b455a11353b",
          "code": "549586",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/549586",
          "code_system": "PUBCHEM",
          "references": [
            "b680300a-f817-4253-b1b5-2daada47b5ba"
          ]
        },
        {
          "uuid": "ceae12f4-c186-472e-a9d5-a054c1185aa7",
          "code": "ZTG4KY3J6M",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "31291bc0-8385-37e1-9337-9319f8f3ea37",
          "code": "1886",
          "type": "PRIMARY",
          "url": "https://www.fao.org/food/food-safety-quality/scientific-advice/jecfa/jecfa-flav/details/en/c/1886/",
          "code_system": "JECFA MONOGRAPH",
          "references": [
            "527b672d-a950-8e78-1668-ea2afc1681dd"
          ]
        }
      ],
      "substance_class": "mixture",
      "names": [
        {
          "uuid": "9258dafd-4e17-4cb0-ab29-8e15c4f8ab3a",
          "name": "(±)-CIS- AND TRANS-2-METHYL-2-(4-METHYL-3-PENTENYL)CYCLOPROPANECARBALDEHYDE",
          "stdName": "(+/-)-CIS- AND TRANS-2-METHYL-2-(4-METHYL-3-PENTENYL)CYCLOPROPANECARBALDEHYDE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "de4794dc-157d-4439-88c5-001e3809efce",
            "8c44af3a-7ab0-4a5e-b1f9-a1177dc2ea48",
            "24d0a98f-5b9e-46e3-9859-fada5a18aa53",
            "bddb852e-a62b-4bcd-97c9-7583f7f29d48"
          ],
          "display_name": false
        },
        {
          "uuid": "902fedb5-2f04-4647-bf29-0bb130b37267",
          "name": "(±)-CIS- AND TRANS-2-METHYL-2-(4-METHYL-3-PENTENYL)CYCLOPROPANECARBALDEHYDE [FHFI]",
          "stdName": "(+/-)-CIS- AND TRANS-2-METHYL-2-(4-METHYL-3-PENTENYL)CYCLOPROPANECARBALDEHYDE [FHFI]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "de4794dc-157d-4439-88c5-001e3809efce",
            "8c44af3a-7ab0-4a5e-b1f9-a1177dc2ea48"
          ],
          "display_name": false
        },
        {
          "uuid": "fe13cea3-a34c-4fa3-b34b-1f563fa98c4f",
          "name": "2-METHYL-2-(4-METHYL-3-PENTENYL)CYCLOPROPANECARBALDEHYDE",
          "stdName": "2-METHYL-2-(4-METHYL-3-PENTENYL)CYCLOPROPANECARBALDEHYDE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "2e7231ee-8835-4f87-981a-733adbd39e87",
            "8c44af3a-7ab0-4a5e-b1f9-a1177dc2ea48"
          ],
          "display_name": true
        },
        {
          "uuid": "aa7e925e-ee47-411d-8f61-c10d7ca6f38f",
          "name": "2-METHYL-2-(4-METHYL-3-PENTENYL)CYCLOPROPANECARBALDEHYDE, (±)-(Z)- AND (±)-(E)-",
          "stdName": "2-METHYL-2-(4-METHYL-3-PENTENYL)CYCLOPROPANECARBALDEHYDE, (+/-)-(Z)- AND (+/-)-(E)-",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "2e7231ee-8835-4f87-981a-733adbd39e87",
            "8c44af3a-7ab0-4a5e-b1f9-a1177dc2ea48"
          ],
          "display_name": false
        },
        {
          "uuid": "e7859f1d-521d-47e8-850d-23e5d46b9040",
          "name": "2-METHYL-2-(4-METHYL-3-PENTENYL)CYCLOPROPANECARBOXALDEHYDE",
          "stdName": "2-METHYL-2-(4-METHYL-3-PENTENYL)CYCLOPROPANECARBOXALDEHYDE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "bfc11d6b-5163-420e-b648-194a844a1b69",
            "8c44af3a-7ab0-4a5e-b1f9-a1177dc2ea48"
          ],
          "display_name": false
        },
        {
          "uuid": "7f1de3ee-2408-40f7-b455-b3696a1427e1",
          "name": "2-METHYL-2-(4-METHYLPENT-3-ENYL)CYCLOPROPANECARBALDEHYDE",
          "stdName": "2-METHYL-2-(4-METHYLPENT-3-ENYL)CYCLOPROPANECARBALDEHYDE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "2e7231ee-8835-4f87-981a-733adbd39e87",
            "8c44af3a-7ab0-4a5e-b1f9-a1177dc2ea48"
          ],
          "display_name": false
        },
        {
          "uuid": "b9a4e13b-e433-411d-92db-3c984381c047",
          "name": "FEMA NO. 4393",
          "stdName": "FEMA NO. 4393",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "de4794dc-157d-4439-88c5-001e3809efce",
            "8c44af3a-7ab0-4a5e-b1f9-a1177dc2ea48"
          ],
          "display_name": false
        },
        {
          "uuid": "e183c368-49a2-4783-b3b4-e45fee3a31d5",
          "name": "MIXTURE OF CIS-2-METHYL-2-(4-METHYLPENT-3-ENYL)CYCLOPROPANE-1-CARBALDEHYDE AND TRANS-2-METHYL-2-(4-METHYLPENT-3-ENYL)CYCLOPROPANE-1-CARBALDEHYDE",
          "stdName": "MIXTURE OF CIS-2-METHYL-2-(4-METHYLPENT-3-ENYL)CYCLOPROPANE-1-CARBALDEHYDE AND TRANS-2-METHYL-2-(4-METHYLPENT-3-ENYL)CYCLOPROPANE-1-CARBALDEHYDE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "8c44af3a-7ab0-4a5e-b1f9-a1177dc2ea48",
            "24d0a98f-5b9e-46e3-9859-fada5a18aa53"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "2e7231ee-8835-4f87-981a-733adbd39e87",
          "citation": "FDA_SRS",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "8c44af3a-7ab0-4a5e-b1f9-a1177dc2ea48",
          "citation": "JECFA: JOINT FAO/WHO COMMITTEE FOOD ADD",
          "doc_type": "JECFA: JOINT FAO/WHO COMMITTEE FOOD ADD",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "24d0a98f-5b9e-46e3-9859-fada5a18aa53",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "de4794dc-157d-4439-88c5-001e3809efce",
          "citation": "FHFI",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "bfc11d6b-5163-420e-b648-194a844a1b69",
          "citation": "CFSAN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "b680300a-f817-4253-b1b5-2daada47b5ba",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391323000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "90482539-cc6c-4a28-a61b-d7c2f3782204",
          "citation": "SRS import [ZTG4KY3J6M]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=ZTG4KY3J6M",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391323000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "bddb852e-a62b-4bcd-97c9-7583f7f29d48",
          "citation": "(+/-)-CIS- AND TRANS-2-METHYL-2-(4-METHYL-3-PENTENYL)CYCLOPROPANECARBALDEHYDE [FHFI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "527b672d-a950-8e78-1668-ea2afc1681dd",
          "citation": "JECFA",
          "doc_type": "JECFA",
          "public_domain": true
        }
      ],
      "mixture": {
        "uuid": "0b465677-f173-405f-afa8-ac14bdc2213a",
        "components": [
          {
            "uuid": "4ad5da94-388b-4eed-a1d2-c334196cacb4",
            "type": "MUST_BE_PRESENT",
            "substance": {
              "uuid": "0d0a261e-df58-4d53-9f7a-a38833ee7530",
              "refuuid": "eefd6b95-f373-4fb0-aacb-115c05f18643",
              "name": "2-METHYL-2-(4-METHYL-3-PENTENYL)CYCLOPROPANECARBALDEHYDE, CIS-",
              "unii": "672T9MPK2E",
              "linking_id": "672T9MPK2E",
              "ref_pname": "2-METHYL-2-(4-METHYL-3-PENTENYL)CYCLOPROPANECARBALDEHYDE, CIS-",
              "substance_class": "reference"
            },
            "references": []
          },
          {
            "uuid": "8d6c7658-38b9-4064-aa20-c7de1da57ede",
            "type": "MUST_BE_PRESENT",
            "substance": {
              "uuid": "20803f2d-21fe-471b-afe5-89f12f6f5dbe",
              "refuuid": "5da4e9ec-c017-4183-a629-8786d8681cd8",
              "name": "2-METHYL-2-(4-METHYL-3-PENTENYL)CYCLOPROPANECARBALDEHYDE, TRANS-",
              "unii": "74543812PN",
              "linking_id": "74543812PN",
              "ref_pname": "2-METHYL-2-(4-METHYL-3-PENTENYL)CYCLOPROPANECARBALDEHYDE, TRANS-",
              "substance_class": "reference"
            },
            "references": []
          }
        ],
        "references": [
          "de4794dc-157d-4439-88c5-001e3809efce",
          "90482539-cc6c-4a28-a61b-d7c2f3782204"
        ]
      },
      "definition_type": "PRIMARY",
      "definition_level": "COMPLETE",
      "uuid": "1f065af6-3722-4866-a60e-c0c9ae6753e6",
      "version": "3",
      "unii": "ZTG4KY3J6M"
    }
  ]
}