{
  "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": "d232d06e-4d4c-47ab-85d0-741b66f469f8",
          "code": "10604-69-0",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=10604-69-0",
          "code_system": "CAS",
          "references": [
            "aafaa09c-38f7-4980-9fb9-54343b289e47",
            "c93a64e3-e95d-4b76-83db-7f772b782a43"
          ]
        },
        {
          "uuid": "9f637817-2273-4f81-b4a0-e088843affa4",
          "code": "28214-57-5",
          "type": "ALTERNATIVE",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=28214-57-5",
          "code_system": "CAS",
          "references": [
            "aafaa09c-38f7-4980-9fb9-54343b289e47",
            "4f01faaf-8070-4dc1-9c8e-5187e373cda2"
          ]
        },
        {
          "uuid": "0e1a71df-4f5a-4f72-bb1d-45221de0ef4c",
          "code": "9003-03-6",
          "type": "ALTERNATIVE",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=9003-03-6",
          "code_system": "CAS",
          "references": [
            "aafaa09c-38f7-4980-9fb9-54343b289e47",
            "09168922-2bf7-41fd-993f-68402692db4b"
          ]
        },
        {
          "uuid": "6569ab36-b755-4544-9e74-3231804b8ff1",
          "code": "234-229-4",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.031.106",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "aafaa09c-38f7-4980-9fb9-54343b289e47"
          ]
        },
        {
          "uuid": "be21a0ff-8b1e-2936-c2e3-e03a3158d60c",
          "code": "DTXSID1051220",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID1051220",
          "code_system": "EPA CompTox",
          "references": [
            "f04ab810-c89a-04ae-ea90-29888f0b5e6b"
          ]
        },
        {
          "uuid": "1475adf7-a116-5b5c-006f-9471166d2060",
          "code": "82764",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/82764",
          "code_system": "PUBCHEM",
          "references": [
            "1902272b-fd4a-ef2d-d894-03a16f67dea3"
          ]
        },
        {
          "uuid": "991c9a74-fbc3-4a49-8af7-15c645f27b72",
          "code": "R7SG4KY8DD",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "7e924921-7f8f-439a-a2c1-39ec531cc285",
          "name": "2-PROPENOIC ACID, AMMONIUM SALT",
          "stdName": "2-PROPENOIC ACID, AMMONIUM SALT",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "91a05d2d-5f06-46b6-b6a7-6de668550a8b",
            "36b074df-9ba4-48f2-ae82-7f133dd9c8b9"
          ],
          "display_name": false
        },
        {
          "uuid": "5a60d1cf-e50e-4627-8187-5b8885461b28",
          "name": "2-PROPENOIC ACID, AMMONIUM SALT (1:1)",
          "stdName": "2-PROPENOIC ACID, AMMONIUM SALT (1:1)",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "91a05d2d-5f06-46b6-b6a7-6de668550a8b",
            "36b074df-9ba4-48f2-ae82-7f133dd9c8b9"
          ],
          "display_name": false
        },
        {
          "uuid": "e79343f2-ca0b-4586-8754-48e7b62b803a",
          "name": "ACRYLIC ACID, AMMONIUM SALT",
          "stdName": "ACRYLIC ACID, AMMONIUM SALT",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "91a05d2d-5f06-46b6-b6a7-6de668550a8b",
            "36b074df-9ba4-48f2-ae82-7f133dd9c8b9"
          ],
          "display_name": false
        },
        {
          "uuid": "a366f66c-f54b-4ab9-80a7-36e102d20c6a",
          "name": "AMMONIUM ACRYLATE",
          "stdName": "AMMONIUM ACRYLATE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "09168922-2bf7-41fd-993f-68402692db4b"
          ],
          "display_name": true
        }
      ],
      "references": [
        {
          "uuid": "36b074df-9ba4-48f2-ae82-7f133dd9c8b9",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "91a05d2d-5f06-46b6-b6a7-6de668550a8b",
          "citation": "STN (SCIFINDER)",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "aafaa09c-38f7-4980-9fb9-54343b289e47",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390996000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "7f29ecf6-dcba-4025-93a4-a2686c4dac9c",
          "citation": "CHEMID  2011",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "457f2d6f-45bb-f771-f557-ca2b0297a07e",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=9003-03-6",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "1902272b-fd4a-ef2d-d894-03a16f67dea3",
          "citation": "PUBCHEM",
          "doc_type": "PUBCHEM",
          "public_domain": true
        },
        {
          "uuid": "c93a64e3-e95d-4b76-83db-7f772b782a43",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "4f01faaf-8070-4dc1-9c8e-5187e373cda2",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "09168922-2bf7-41fd-993f-68402692db4b",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true,
          "tags": [
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "f04ab810-c89a-04ae-ea90-29888f0b5e6b",
          "citation": "EPA",
          "doc_type": "EPA",
          "public_domain": true
        },
        {
          "uuid": "d3eefe07-36bd-185b-e795-7343ba199e2b",
          "citation": "PCPC",
          "doc_type": "PERSONAL CARE PRODUCTS COUNCIL",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "26b32d7e-11ae-4c68-87c9-1875a9ef8641",
          "id": "26b32d7e-11ae-4c68-87c9-1875a9ef8641",
          "molfile": "\n  CDK     04252411352D\n\n  1  0  0  0  0  0  0  0  0  0999 V2000\n   20.0111   -8.9345    0.0000 N   0  3  0  0  0  0  0  0  0  0  0  0\nM  CHG  1   1   1\nM  END",
          "smiles": "[NH4+]",
          "formula": "H4N",
          "atropisomerism": "No",
          "charge": 1,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "45807762-8b37-469e-b911-c309ea3af8ba"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "18.0385",
          "optical_activity": "NONE",
          "stereo_centers": 0
        },
        {
          "uuid": "504466df-ff2a-42be-b7eb-dd359f27c46c",
          "id": "504466df-ff2a-42be-b7eb-dd359f27c46c",
          "molfile": "\n  CDK     04252411352D\n\n  5  4  0  0  0  0  0  0  0  0999 V2000\n   26.3897   -8.0355    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   25.0604   -8.8198    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n   27.7284   -8.8198    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   29.0769   -8.0355    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   26.3897   -6.4575    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  4  3  2  0  0  0  0\n  5  1  2  0  0  0  0\n  2  1  1  0  0  0  0\n  3  1  1  0  0  0  0\nM  CHG  1   2  -1\nM  END",
          "smiles": "C=CC(=O)[O-]",
          "formula": "C3H3O2",
          "atropisomerism": "No",
          "charge": -1,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "b44f27e0-2086-4c9f-8a4e-eaccd0c4be95"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "71.0548",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "aff1174e-3705-4bc3-b889-bc5bb62b5b31",
      "version": "11",
      "structure": {
        "id": "7da00866-582c-43be-88a4-b1ed0eb1a29b",
        "molfile": "\n   JSDraw204252411352D\n\n  6  4  0  0  0  0              0 V2000\n   26.3897   -8.0355    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   25.0604   -8.8198    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n   27.7284   -8.8198    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   29.0769   -8.0355    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   26.3897   -6.4575    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   20.0111   -8.9345    0.0000 N   0  3  0  0  0  0  0  0  0  0  0  0\n  4  3  2  0  0  0  0\n  5  1  2  0  0  0  0\n  2  1  1  0  0  0  0\n  3  1  1  0  0  0  0\nM  CHG  2   2  -1   6   1\nM  END",
        "smiles": "C=CC(=O)[O-].[NH4+]",
        "formula": "C3H3O2.H4N",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "89.0933",
        "optical_activity": "NONE",
        "references": [
          "7f29ecf6-dcba-4025-93a4-a2686c4dac9c",
          "09168922-2bf7-41fd-993f-68402692db4b"
        ],
        "stereo_centers": 0
      },
      "unii": "R7SG4KY8DD"
    }
  ]
}