{
  "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": "2750257c-463b-41aa-ac8c-1cdccb9b8cc0",
          "code": "21662-09-9",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=21662-09-9",
          "code_system": "CAS",
          "references": [
            "c4f5defd-67d0-437a-8e05-707e4d97b696",
            "013263c8-f1b5-41f3-902a-d75b6c15f3d1"
          ]
        },
        {
          "uuid": "5234f8c6-6748-499c-b279-22b7820662e2",
          "code": "244-514-5",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.040.452",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "c4f5defd-67d0-437a-8e05-707e4d97b696"
          ]
        },
        {
          "uuid": "80b00aeb-120a-43c0-9421-0f11e6746b96",
          "code": "5362620",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/5362620",
          "code_system": "PUBCHEM",
          "references": [
            "c4f5defd-67d0-437a-8e05-707e4d97b696"
          ]
        },
        {
          "uuid": "ae104234-a360-06e7-bd1e-92d0aad7cd2a",
          "code": "DTXSID5041514",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID5041514",
          "code_system": "EPA CompTox",
          "references": [
            "00b46c91-c03d-0b19-ca06-cca8ff031494"
          ]
        },
        {
          "uuid": "96a72493-4bf7-4564-9400-167857e76139",
          "code": "5R675PGU7K",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "6a5caf0b-8572-4d49-9ce1-b79e17c20c46",
          "name": "(4Z)-4-DECENAL",
          "stdName": "(4Z)-4-DECENAL",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "6cb919de-6f44-41b9-b50b-c0b7217a3ae5",
            "6882e002-ede6-400d-b9ef-bb5380afbc6f"
          ],
          "display_name": false
        },
        {
          "uuid": "d04a258c-7fb1-4da5-befb-9ad7bb9bdab0",
          "name": "(Z)-4-DECENAL",
          "stdName": "(Z)-4-DECENAL",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "f596ee24-ebf1-42ba-b69f-528736fa8323",
            "02f6dee4-7d2c-437b-9941-816904e149c8",
            "6cb919de-6f44-41b9-b50b-c0b7217a3ae5"
          ],
          "display_name": false
        },
        {
          "uuid": "d406b64f-45bb-4b2d-a706-d2fae1e53a6e",
          "name": "(Z)-4-DECENAL [FCC]",
          "stdName": "(Z)-4-DECENAL [FCC]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "f596ee24-ebf1-42ba-b69f-528736fa8323",
            "6cb919de-6f44-41b9-b50b-c0b7217a3ae5"
          ],
          "display_name": false
        },
        {
          "uuid": "47f9f732-4c88-4c80-b2b7-a9038000e4d6",
          "name": "4-CIS-DECENAL",
          "stdName": "4-CIS-DECENAL",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "6cb919de-6f44-41b9-b50b-c0b7217a3ae5",
            "31475689-83ad-4bb3-90eb-a03d02e6cb37"
          ],
          "display_name": false
        },
        {
          "uuid": "615f8a7b-40d8-4fb4-bd1d-daf567e36a75",
          "name": "4-DECENAL, (4Z)-",
          "stdName": "4-DECENAL, (4Z)-",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "6cb919de-6f44-41b9-b50b-c0b7217a3ae5",
            "31475689-83ad-4bb3-90eb-a03d02e6cb37"
          ],
          "display_name": true
        },
        {
          "uuid": "471d8083-81cd-4ba9-bc4f-cbc38b85ec5b",
          "name": "4-DECENAL, (Z)-",
          "stdName": "4-DECENAL, (Z)-",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "6cb919de-6f44-41b9-b50b-c0b7217a3ae5",
            "31475689-83ad-4bb3-90eb-a03d02e6cb37"
          ],
          "display_name": false
        },
        {
          "uuid": "ab222b2b-8e6a-4971-bfdb-7e4b93cc981e",
          "name": "4-DECENAL, CIS-",
          "stdName": "4-DECENAL, CIS-",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "6cb919de-6f44-41b9-b50b-c0b7217a3ae5",
            "251fece3-f474-4f03-a4e5-a4d947463b01"
          ],
          "display_name": false
        },
        {
          "uuid": "e67b1da0-623f-440c-9ce3-fc327f3b302e",
          "name": "CIS-4-DECENAL",
          "stdName": "CIS-4-DECENAL",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "f596ee24-ebf1-42ba-b69f-528736fa8323",
            "6cb919de-6f44-41b9-b50b-c0b7217a3ae5"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "f596ee24-ebf1-42ba-b69f-528736fa8323",
          "citation": "FCC",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "6cb919de-6f44-41b9-b50b-c0b7217a3ae5",
          "citation": "USP FOOD CHEMICALS CODEX",
          "doc_type": "USP FOOD CHEMICALS CODEX",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "31475689-83ad-4bb3-90eb-a03d02e6cb37",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "251fece3-f474-4f03-a4e5-a4d947463b01",
          "citation": "CFSAN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "6882e002-ede6-400d-b9ef-bb5380afbc6f",
          "citation": "TOX 21",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "c4f5defd-67d0-437a-8e05-707e4d97b696",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390871000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "109d1b2d-62c3-41d4-a518-7dd78ced4afd",
          "citation": "SRS import [5R675PGU7K]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=5R675PGU7K",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390871000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "02f6dee4-7d2c-437b-9941-816904e149c8",
          "citation": "(Z)-4-DECENAL [FCC]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "00b46c91-c03d-0b19-ca06-cca8ff031494",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=21662-09-9",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "013263c8-f1b5-41f3-902a-d75b6c15f3d1",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "8972abfe-fda4-4a94-bc93-67ef2d1c94b3",
          "id": "8972abfe-fda4-4a94-bc93-67ef2d1c94b3",
          "molfile": "\n  Marvin  01132107082D          \n\n 11 10  0  0  0  0            999 V2000\n   -1.0375   -1.2458    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.3250   -0.8292    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.3875   -1.2417    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.1000   -0.8250    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.8125   -1.2375    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.5250   -0.8208    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.2375   -1.2333    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.2333   -2.0583    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.9458   -2.4708    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.6583   -2.0542    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.6542   -1.2292    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  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  1  0  0  0  0\n  6  7  2  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  2  0  0  0  0\nM  END",
          "smiles": "CCCCC/C=C\\CCC=O",
          "formula": "C10H18O",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "fa7da0ec-2792-430e-9206-e8a80511f890"
          },
          "defined_stereo": 0,
          "ez_centers": 1,
          "molecular_weight": "154.2497",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "19dad3ed-44b9-4ed8-911c-be306e81492c",
      "version": "3",
      "structure": {
        "id": "ad2ca76e-a1df-4cc2-a6d7-facafeb14f6f",
        "molfile": "\n  Marvin  01132108592D          \n\n 11 10  0  0  0  0            999 V2000\n   -1.0375   -1.2458    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.3250   -0.8292    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.3875   -1.2417    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.1000   -0.8250    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.8125   -1.2375    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.5250   -0.8208    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.2375   -1.2333    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.2333   -2.0583    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.9458   -2.4708    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.6583   -2.0542    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.6542   -1.2292    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0  0  0  0\n  6  7  2  0  0  0  0\n  3  4  1  0  0  0  0\n  7  8  1  0  0  0  0\n  8  9  1  0  0  0  0\n  4  5  1  0  0  0  0\n  9 10  1  0  0  0  0\n  2  3  1  0  0  0  0\n  5  6  1  0  0  0  0\n 10 11  2  0  0  0  0\nM  END",
        "smiles": "CCCCC/C=C\\CCC=O",
        "formula": "C10H18O",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 1,
        "molecular_weight": "154.2497",
        "optical_activity": "NONE",
        "references": [
          "f596ee24-ebf1-42ba-b69f-528736fa8323",
          "109d1b2d-62c3-41d4-a518-7dd78ced4afd"
        ],
        "stereo_centers": 0
      },
      "unii": "5R675PGU7K"
    }
  ]
}