{
  "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": "44098137-ad0e-4c8e-a44c-5beb474395a3",
          "code": "60259-81-6",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=60259-81-6",
          "code_system": "CAS",
          "references": [
            "f9bce8b0-a415-4402-830e-a1c5acae7cca",
            "1ac699ab-93dc-44f6-afd3-8e4ab8ebf288"
          ]
        },
        {
          "uuid": "4c1b82b0-7cc6-4605-89cb-f8256ec63732",
          "code": "262-130-6",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.056.464",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "f9bce8b0-a415-4402-830e-a1c5acae7cca"
          ]
        },
        {
          "uuid": "403dcbcf-1f42-4479-b248-d102cafdb70e",
          "code": "SUB35477",
          "type": "PRIMARY",
          "code_system": "EVMPD",
          "references": [
            "f9bce8b0-a415-4402-830e-a1c5acae7cca"
          ]
        },
        {
          "uuid": "c6c3a7bd-9a91-4954-b6fe-745f133e32b7",
          "code": "6453938",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/6453938",
          "code_system": "PUBCHEM",
          "references": [
            "f9bce8b0-a415-4402-830e-a1c5acae7cca"
          ]
        },
        {
          "uuid": "e36bc355-856a-4652-5217-f8844ae42311",
          "code": "DTXSID40209010",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID40209010",
          "code_system": "EPA CompTox",
          "references": [
            "fc52de11-37fe-bb28-dcc1-1ccfcdbbf0ea"
          ]
        },
        {
          "uuid": "e1312fc5-83e5-43d2-a9d7-9363b8da6bc2",
          "code": "7B9951QUVL",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "128d32d1-646c-5846-8802-02995b4b02d4",
          "code": "100000128441",
          "type": "PRIMARY",
          "code_system": "SMS_ID",
          "references": [
            "59f92034-6185-3e31-8f51-c90a4599549b"
          ]
        }
      ],
      "relationships": [
        {
          "uuid": "a39f5eae-f7fe-4e13-a8bc-b63acae6ea12",
          "type": "PARENT->SALT/SOLVATE",
          "related_substance": {
            "uuid": "fb908784-7317-4607-82c0-a8c876ad0bbe",
            "refuuid": "1265b094-a6e8-4d2b-837f-e8d754c9c44b",
            "name": "ORNITHINE",
            "unii": "E524N2IXA3",
            "linking_id": "E524N2IXA3",
            "ref_pname": "ORNITHINE",
            "substance_class": "reference"
          }
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "7b87e2ad-6ece-4073-bb7e-d47171a30898",
          "name": "L-ORNITHINE ACETATE",
          "stdName": "L-ORNITHINE ACETATE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "d354aa8c-0024-41cf-bebc-a45222b913b8",
            "bd354ec3-f590-4878-b847-a8d5102ef7a4"
          ],
          "display_name": false
        },
        {
          "uuid": "ed232045-53ba-4f8d-8263-6a5366fee032",
          "name": "L-ORNITHINE ACETATE SALT",
          "stdName": "L-ORNITHINE ACETATE SALT",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "d354aa8c-0024-41cf-bebc-a45222b913b8",
            "bd354ec3-f590-4878-b847-a8d5102ef7a4"
          ],
          "display_name": false
        },
        {
          "uuid": "b4634038-dcbc-4039-8559-31bf519c238b",
          "name": "L-ORNITHINE, ACETATE (1:1)",
          "stdName": "L-ORNITHINE, ACETATE (1:1)",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "d354aa8c-0024-41cf-bebc-a45222b913b8",
            "bd354ec3-f590-4878-b847-a8d5102ef7a4"
          ],
          "display_name": false
        },
        {
          "uuid": "3d2ceb68-8e30-4db0-a38c-6c2a72d56712",
          "name": "ORNITHINE ACETATE",
          "stdName": "ORNITHINE ACETATE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "5b79b43f-8ee2-4618-9538-90f6ce09cdeb",
            "068493bc-6d0b-4cb7-9018-bf1196c85086",
            "12487bd9-95a4-42d7-aaae-6b081dde67be",
            "bd354ec3-f590-4878-b847-a8d5102ef7a4"
          ],
          "display_name": true
        },
        {
          "uuid": "1f0cc258-5d15-fc77-d552-c115d404b0bc",
          "name": "Ornithine acetate [WHO-DD]",
          "stdName": "ORNITHINE ACETATE [WHO-DD]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "da0b0a38-9ee3-5eb1-b8b7-1714c784ec82"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "068493bc-6d0b-4cb7-9018-bf1196c85086",
          "citation": "WHO-DD",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "bd354ec3-f590-4878-b847-a8d5102ef7a4",
          "citation": "WHO DRUG DICTIONARY",
          "doc_type": "WHO DRUG DICTIONARY",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "12487bd9-95a4-42d7-aaae-6b081dde67be",
          "citation": "evmpd",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "d354aa8c-0024-41cf-bebc-a45222b913b8",
          "citation": "stn",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "f9bce8b0-a415-4402-830e-a1c5acae7cca",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391534000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "d8878028-a67b-4c97-828c-81089343dd1f",
          "citation": "SRS import [7B9951QUVL]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=7B9951QUVL",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391534000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "5b79b43f-8ee2-4618-9538-90f6ce09cdeb",
          "citation": "ORNITHINE ACETATE [WHO-DD]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "fc52de11-37fe-bb28-dcc1-1ccfcdbbf0ea",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=60259-81-6",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "1ac699ab-93dc-44f6-afd3-8e4ab8ebf288",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "da0b0a38-9ee3-5eb1-b8b7-1714c784ec82",
          "citation": "WHO-DD",
          "doc_type": "WHO DRUG DICTIONARY",
          "public_domain": true
        },
        {
          "uuid": "59f92034-6185-3e31-8f51-c90a4599549b",
          "citation": "EU-SRS",
          "doc_type": "EMA LIST",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "dbd90103-cdb5-4fd3-aefc-74daac2176ba",
          "id": "dbd90103-cdb5-4fd3-aefc-74daac2176ba",
          "molfile": "\n  Marvin  01132111242D          \n\n  4  3  0  0  1  0            999 V2000\n   12.1055   -4.7747    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.8202   -4.3627    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.8202   -3.5388    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   13.5351   -4.7747    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  2  1  1  0  0  0  0\n  2  3  1  0  0  0  0\n  2  4  2  0  0  0  0\nM  END",
          "smiles": "CC(=O)O",
          "formula": "C2H4O2",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "c4768e76-c503-4ed6-a265-ff19ae31f24a"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "60.052",
          "optical_activity": "NONE",
          "stereo_centers": 0
        },
        {
          "uuid": "c3b7ae4a-8366-4391-8428-1cedd63bf542",
          "id": "c3b7ae4a-8366-4391-8428-1cedd63bf542",
          "molfile": "\n  Marvin  01132110072D          \n\n  9  8  0  0  1  0            999 V2000\n    6.2417   -4.2236    0.0000 C   0  0  1  0  0  0  0  0  0  2  0  0\n    6.2417   -5.0475    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    5.5268   -3.8118    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.8120   -4.2236    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.0971   -3.8117    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.3822   -4.2236    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    6.9566   -3.8118    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.9566   -2.9879    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    7.6714   -4.2236    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  1  0  0  0\n  1  3  1  0  0  0  0\n  7  1  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  7  8  1  0  0  0  0\n  7  9  2  0  0  0  0\nM  END",
          "smiles": "C(C[C@@H](C(=O)O)N)CN",
          "formula": "C5H12N2O2",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ABSOLUTE",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "0ba5d13e-7457-4446-b359-14a9bbe4ce96"
          },
          "defined_stereo": 1,
          "ez_centers": 0,
          "molecular_weight": "132.1612",
          "optical_activity": "UNSPECIFIED",
          "stereo_centers": 1
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "1db9365d-ca45-446c-8c77-290ea9cef576",
      "version": "6",
      "structure": {
        "id": "c5c7ec9d-6ed9-44c6-a578-a3ec9b28fc16",
        "molfile": "\n  Marvin  01132110132D          \n\n 13 11  0  0  1  0            999 V2000\n    6.9566   -3.8118    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.2417   -4.2236    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0\n    6.2417   -5.0475    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    5.5268   -3.8118    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.8120   -4.2236    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.0971   -3.8117    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.3822   -4.2236    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    6.9566   -2.9879    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    7.6714   -4.2236    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   12.8197   -4.3624    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.1048   -4.7745    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.8197   -3.5387    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   13.5347   -4.7745    0.0000 O   0  0  0  0  0  0  0  0  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  6  7  1  0  0  0  0\n  1  8  2  0  0  0  0\n  1  9  1  0  0  0  0\n  1  2  1  0  0  0  0\n  2  3  1  1  0  0  0\n 10 11  1  0  0  0  0\n 10 12  2  0  0  0  0\n 10 13  1  0  0  0  0\nM  END",
        "smiles": "C(C[C@@H](C(=O)O)N)CN.CC(=O)O",
        "formula": "C5H12N2O2.C2H4O2",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ABSOLUTE",
        "defined_stereo": 1,
        "ez_centers": 0,
        "molecular_weight": "192.2132",
        "optical_activity": "UNSPECIFIED",
        "references": [
          "d8878028-a67b-4c97-828c-81089343dd1f",
          "12487bd9-95a4-42d7-aaae-6b081dde67be"
        ],
        "stereo_centers": 1
      },
      "unii": "7B9951QUVL"
    }
  ]
}