{
  "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": "06665d0b-8b1d-44b0-a06a-e0b6aee2f7cc",
          "code": "104745",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/104745",
          "code_system": "PUBCHEM",
          "references": [
            "c14f26db-e805-df27-dd0b-9e3bb05331df"
          ]
        },
        {
          "uuid": "4bfab9bd-5972-4172-80e0-063b7539fb4c",
          "code": "72-03-7",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=72-03-7",
          "code_system": "CAS",
          "references": [
            "4e6d5fe0-f400-7ea9-0911-8b25aa03102c"
          ]
        },
        {
          "uuid": "fcfd258e-a9a6-479f-8931-2f89f186b9b4",
          "code": "AKW5EM890C",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "895fb179-c988-057e-56c7-9a83c55a99eb",
          "code": "17272",
          "type": "PRIMARY",
          "url": "https://www.ebi.ac.uk/chebi/chebiOntology.do?chebiId=CHEBI:17272",
          "code_system": "CHEBI",
          "references": [
            "61b4a59f-1647-06a5-0c62-69ca1334947f"
          ]
        },
        {
          "uuid": "a04d340f-4a51-aeb8-b68a-9e4d6c058a11",
          "code": "DTXSID90222279",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID90222279",
          "code_system": "EPA CompTox",
          "references": [
            "61b4a59f-1647-06a5-0c62-69ca1334947f"
          ]
        }
      ],
      "relationships": [
        {
          "uuid": "c1646f5b-02f2-4b9f-94a9-ba7ba9b2060f",
          "type": "IONIC MOIETY",
          "references": [
            "4e6d5fe0-f400-7ea9-0911-8b25aa03102c"
          ],
          "related_substance": {
            "uuid": "cfdd804d-f3d7-42e0-9e18-007a430b1451",
            "refuuid": "135b565b-6c24-4a9f-94e0-ce11f453b1d6",
            "name": "PROPIONATE ION",
            "unii": "AKW5EM890C",
            "linking_id": "AKW5EM890C",
            "ref_pname": "PROPIONATE ION",
            "substance_class": "reference"
          }
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "8ab2dc59-2f34-1518-3b51-c865bef032fe",
          "name": "PROPANOATE ION",
          "stdName": "PROPANOATE ION",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "4e6d5fe0-f400-7ea9-0911-8b25aa03102c"
          ],
          "display_name": false
        },
        {
          "uuid": "ddbe3cf8-7f9f-fdce-dddc-81730ee7aecc",
          "name": "PROPANOIC ACID ANION",
          "stdName": "PROPANOIC ACID ANION",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "4e6d5fe0-f400-7ea9-0911-8b25aa03102c"
          ],
          "display_name": false
        },
        {
          "uuid": "500f9774-dabf-246e-edb9-b329f18b6d5d",
          "name": "PROPANOIC ACID, ION(1-)",
          "stdName": "PROPANOIC ACID, ION(1-)",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "4e6d5fe0-f400-7ea9-0911-8b25aa03102c"
          ],
          "display_name": false
        },
        {
          "uuid": "a3df1ac8-0ac9-b42c-ea26-8e49d28e6301",
          "name": "PROPIONATE ION",
          "stdName": "PROPIONATE ION",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "4e6d5fe0-f400-7ea9-0911-8b25aa03102c"
          ],
          "display_name": true
        }
      ],
      "references": [
        {
          "uuid": "4e6d5fe0-f400-7ea9-0911-8b25aa03102c",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true,
          "tags": [
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "c14f26db-e805-df27-dd0b-9e3bb05331df",
          "citation": "PUBCHEM",
          "doc_type": "NLM",
          "public_domain": true,
          "tags": [
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "61b4a59f-1647-06a5-0c62-69ca1334947f",
          "doc_type": "SYSTEM",
          "public_domain": true
        },
        {
          "uuid": "3e54ca34-b012-0271-c735-6df3fd3f4188",
          "citation": "STARI",
          "doc_type": "CFSAN",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "c55c6c1f-4690-036f-fdb1-489d65005a0a",
          "id": "c55c6c1f-4690-036f-fdb1-489d65005a0a",
          "molfile": "\n  Marvin  01132110122D          \n\n  5  4  0  0  0  0            999 V2000\n   15.0567   -5.1418    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   14.6442   -4.4274    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   15.0567   -3.7128    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   15.8817   -3.7128    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   14.6442   -2.9984    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  3  5  2  0  0  0  0\nM  END",
          "smiles": "CCC(=O)O",
          "formula": "C3H6O2",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "128220eb-e549-48d8-892b-809907d29f00"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "74.0787",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "135b565b-6c24-4a9f-94e0-ce11f453b1d6",
      "version": "8",
      "structure": {
        "id": "c407ec31-4c7c-3bff-443c-521252125a4f",
        "molfile": "\n  Marvin  01132110082D          \n\n  5  4  0  0  0  0            999 V2000\n   14.7975   -3.1645    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   14.0428   -4.3779    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n   16.1986   -4.0360    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   15.4709   -4.4248    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   14.7703   -3.9891    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n  5  1  2  0  0  0  0\n  5  2  1  0  0  0  0\n  4  3  1  0  0  0  0\n  5  4  1  0  0  0  0\nM  CHG  1   2  -1\nM  END",
        "smiles": "CCC(=O)[O-]",
        "formula": "C3H5O2",
        "atropisomerism": "No",
        "charge": -1,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "73.0707",
        "optical_activity": "NONE",
        "references": [
          "4e6d5fe0-f400-7ea9-0911-8b25aa03102c"
        ],
        "stereo_centers": 0
      },
      "unii": "AKW5EM890C"
    }
  ]
}