{
  "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": "e608a2c3-2fc6-4c64-8882-1bccc7a1769e",
          "code": "52457-54-2",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=52457-54-2",
          "code_system": "CAS",
          "references": [
            "f50c59fd-dc07-469b-899f-af40e0bd1fb4",
            "b94fffe1-edc2-4322-9fbe-c74013600d88"
          ]
        },
        {
          "uuid": "c889d5dd-f139-49d0-b1b0-990fe90cdbd3",
          "code": "C010038",
          "type": "PRIMARY",
          "url": "http://www.ncbi.nlm.nih.gov/mesh/67010038",
          "code_system": "MESH",
          "references": [
            "f50c59fd-dc07-469b-899f-af40e0bd1fb4"
          ]
        },
        {
          "uuid": "eb2e8037-89ac-4979-8fd9-f824d0402191",
          "code": "257-931-2",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.052.647",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "f50c59fd-dc07-469b-899f-af40e0bd1fb4"
          ]
        },
        {
          "uuid": "bdaf1d6c-527c-44f4-9f07-9c7137ca7434",
          "code": "162680",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/162680",
          "code_system": "PUBCHEM",
          "references": [
            "f50c59fd-dc07-469b-899f-af40e0bd1fb4"
          ]
        },
        {
          "uuid": "91d5adc7-5f61-454d-8677-2f34d2840d8e",
          "code": "C98170693J",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "ff664d41-8f44-a9aa-5768-00cb310f2266",
          "code": "DTXSID501014948",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID501014948",
          "code_system": "EPA CompTox"
        }
      ],
      "relationships": [
        {
          "uuid": "b1f6b5c1-c38d-4784-94d2-adfaf2e0a3c8",
          "type": "PARENT->SALT/SOLVATE",
          "related_substance": {
            "uuid": "6d0c8ec1-c09f-47e2-bd4a-5ee2894c240d",
            "refuuid": "455c5644-ab12-413c-ad65-a7ff9684ddff",
            "name": "Azelaic acid",
            "unii": "F2VW3D43YT",
            "linking_id": "F2VW3D43YT",
            "ref_pname": "Azelaic acid",
            "substance_class": "reference"
          }
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "1c3f7cc5-2122-4678-9135-a48baabc3366",
          "name": "AZELAIC ACID, DIPOTASSIUM SALT",
          "stdName": "AZELAIC ACID, DIPOTASSIUM SALT",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "d5475642-c03c-4538-9f7e-46fd768d6242",
            "dfbb106c-f1d1-410f-82f7-75bac7d5875f"
          ],
          "display_name": false
        },
        {
          "uuid": "8e7015c0-ed14-4a4f-8cc1-96ad1a685d57",
          "name": "DIPOTASSIUM AZELATE",
          "stdName": "DIPOTASSIUM AZELATE",
          "type": "of",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "d5475642-c03c-4538-9f7e-46fd768d6242",
            "0716344b-bc5b-4656-b3bf-c6d2db798f3d",
            "dfbb106c-f1d1-410f-82f7-75bac7d5875f",
            "d0c302ac-bfda-4abe-a03f-3744547d8293",
            "71414c14-bc97-41ea-82e1-bb563426a0b8"
          ],
          "display_name": true,
          "domains": [
            "cosmetic"
          ],
          "name_orgs": [
            {
              "uuid": "856073f2-8132-41ed-a270-8e327b9093bc",
              "name_org": "INCI"
            }
          ]
        },
        {
          "uuid": "23813965-8741-49c0-87f9-990b8469ad2f",
          "name": "NONANEDIOIC ACID, DIPOTASSIUM SALT",
          "stdName": "NONANEDIOIC ACID, DIPOTASSIUM SALT",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "d5475642-c03c-4538-9f7e-46fd768d6242",
            "dfbb106c-f1d1-410f-82f7-75bac7d5875f"
          ],
          "display_name": false
        },
        {
          "uuid": "c7652899-048a-43ae-92ec-7df661791952",
          "name": "NONANEDIOIC ACID, POTASSIUM SALT",
          "stdName": "NONANEDIOIC ACID, POTASSIUM SALT",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "d5475642-c03c-4538-9f7e-46fd768d6242",
            "dfbb106c-f1d1-410f-82f7-75bac7d5875f"
          ],
          "display_name": false
        },
        {
          "uuid": "5695c9ef-aeaf-4298-9f5f-52926ee5af07",
          "name": "NONANEDIOIC ACID, POTASSIUM SALT (1:2)",
          "stdName": "NONANEDIOIC ACID, POTASSIUM SALT (1:2)",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "d5475642-c03c-4538-9f7e-46fd768d6242",
            "519f2f92-45cd-46cb-96ce-83205a61cf97"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "0716344b-bc5b-4656-b3bf-c6d2db798f3d",
          "citation": "CTFA DL",
          "doc_type": "PERSONAL CARE PRODUCTS COUNCIL",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "d5475642-c03c-4538-9f7e-46fd768d6242",
          "citation": "PERSONAL CARE PRODUCTS COUNCIL",
          "doc_type": "PERSONAL CARE PRODUCTS COUNCIL",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "519f2f92-45cd-46cb-96ce-83205a61cf97",
          "citation": "ChemID",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "d0c302ac-bfda-4abe-a03f-3744547d8293",
          "citation": "PCPC",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "f50c59fd-dc07-469b-899f-af40e0bd1fb4",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390466000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "8c286fa1-12e6-4348-87e8-39464bf781ea",
          "citation": "SRS import [C98170693J]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=C98170693J",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390466000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "71414c14-bc97-41ea-82e1-bb563426a0b8",
          "citation": "DIPOTASSIUM AZELATE [INCI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "dfbb106c-f1d1-410f-82f7-75bac7d5875f",
          "citation": "PCPDB",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "b94fffe1-edc2-4322-9fbe-c74013600d88",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "f26b8317-99d0-4dc9-904b-e068f5168132",
          "id": "f26b8317-99d0-4dc9-904b-e068f5168132",
          "molfile": "\n  Marvin  01132112342D          \n\n  1  0  0  0  0  0            999 V2000\n   11.0879   -0.7866    0.0000 K   0  3  0  0  0  0  0  0  0  0  0  0\nM  CHG  1   1   1\nM  END",
          "smiles": "[K+]",
          "formula": "K",
          "atropisomerism": "No",
          "charge": 1,
          "count": 2,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 2,
            "units": "MOL RATIO",
            "uuid": "eab33bc6-9a51-4d11-8c97-18b8172d289d"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "39.0983",
          "optical_activity": "NONE",
          "stereo_centers": 0
        },
        {
          "uuid": "fa171472-7ba5-45d6-9d2b-2a649f57573d",
          "id": "fa171472-7ba5-45d6-9d2b-2a649f57573d",
          "molfile": "\n  Marvin  01132112572D          \n\n 13 12  0  0  0  0            999 V2000\n    1.5241    0.0000    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n    2.2305   -0.4218    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.2228   -1.2498    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    2.9576   -0.0155    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.6666   -0.4373    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.3886   -0.0388    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.0950   -0.4528    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.8221   -0.0543    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.5311   -0.4761    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.2453   -0.0776    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.9646   -0.4917    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.6788   -0.0932    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n    7.9491   -1.3197    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0  0  0  0\n  3  2  2  0  0  0  0\n  4  2  1  0  0  0  0\n  5  4  1  0  0  0  0\n  6  5  1  0  0  0  0\n  7  6  1  0  0  0  0\n  8  7  1  0  0  0  0\n  9  8  1  0  0  0  0\n 10  9  1  0  0  0  0\n 11 10  1  0  0  0  0\n 12 11  1  0  0  0  0\n 13 11  2  0  0  0  0\nM  CHG  2   1  -1  12  -1\nM  END",
          "smiles": "C(CCCC(=O)[O-])CCCC(=O)[O-]",
          "formula": "C9H14O4",
          "atropisomerism": "No",
          "charge": -2,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "5d8fef21-9dfc-4bc3-8cd5-08c3c93b9989"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "186.2054",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "bb9a394b-6c2b-4f26-b62c-447e3f3857fc",
      "version": "4",
      "structure": {
        "id": "bb308a22-5734-4783-b4b8-b1c3578b1c86",
        "molfile": "\n  Marvin  01132109412D          \n\n 15 12  0  0  0  0            999 V2000\n    2.2305   -0.4218    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.9646   -0.4917    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.5241    0.0000    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n    8.6788   -0.0932    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n    2.2228   -1.2498    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    7.9491   -1.3197    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    2.9576   -0.0155    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.2453   -0.0776    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.5311   -0.4761    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.6666   -0.4373    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.3886   -0.0388    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.0950   -0.4528    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.8221   -0.0543    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.0879   -0.7866    0.0000 K   0  3  0  0  0  0  0  0  0  0  0  0\n    0.0000   -0.6909    0.0000 K   0  3  0  0  0  0  0  0  0  0  0  0\n  2  8  1  0  0  0  0\n  3  1  1  0  0  0  0\n  4  2  1  0  0  0  0\n  5  1  2  0  0  0  0\n  6  2  2  0  0  0  0\n  7  1  1  0  0  0  0\n  8  9  1  0  0  0  0\n  9 13  1  0  0  0  0\n 10  7  1  0  0  0  0\n 11 10  1  0  0  0  0\n 12 11  1  0  0  0  0\n 13 12  1  0  0  0  0\nM  CHG  4   3  -1   4  -1  14   1  15   1\nM  END",
        "smiles": "C(CCCC(=O)[O-])CCCC(=O)[O-].[K+].[K+]",
        "formula": "C9H14O4.2K",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "264.402",
        "optical_activity": "NONE",
        "references": [
          "dfbb106c-f1d1-410f-82f7-75bac7d5875f",
          "8c286fa1-12e6-4348-87e8-39464bf781ea"
        ],
        "stereo_centers": 0
      },
      "unii": "C98170693J"
    }
  ]
}