{
  "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": "f1e8fac9-06f9-41ab-8206-8f6721960d48",
          "code": "1319-46-6",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=1319-46-6",
          "code_system": "CAS",
          "references": [
            "37820653-33e1-4562-b2fa-daeaad6851b5",
            "92e8963c-10d6-4823-8c43-2511372e66de"
          ]
        },
        {
          "uuid": "e309bff5-a816-4210-be18-b57a83572cc0",
          "code": "WHITE LEAD",
          "type": "PRIMARY",
          "url": "https://en.wikipedia.org/wiki/White_lead",
          "code_system": "WIKIPEDIA",
          "references": [
            "37820653-33e1-4562-b2fa-daeaad6851b5"
          ]
        },
        {
          "uuid": "c9cdb1dc-43c3-4e87-835a-3e88d6fed3f3",
          "code": "215-290-6",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.239.188",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "37820653-33e1-4562-b2fa-daeaad6851b5"
          ]
        },
        {
          "uuid": "1bdce848-6479-4862-9715-401de2a353d2",
          "code": "m2272",
          "comments": "Merck Index",
          "type": "PRIMARY",
          "url": "https://merckindex.rsc.org/monographs/m2272?q=authorize",
          "code_system": "MERCK INDEX",
          "references": [
            "37820653-33e1-4562-b2fa-daeaad6851b5"
          ]
        },
        {
          "uuid": "ee4b7be2-5955-0b76-2ba6-d15d21b42096",
          "code": "5701",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/source/hsdb/5701",
          "code_system": "HSDB",
          "references": [
            "486ee7fe-430a-2811-96ea-4bf3a8c5cc9b"
          ]
        },
        {
          "uuid": "9acb28cd-244e-bfb3-09ef-d083027d12a5",
          "code": "DTXSID9029641",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID9029641",
          "code_system": "EPA CompTox",
          "references": [
            "02dafc6c-ffa4-a02e-d4ec-ba32ca46c9d2"
          ]
        },
        {
          "uuid": "5e96b4ce-8690-4029-a24d-ffc86d17e867",
          "code": "WDF96425HV",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "1cca2264-e05b-cd1f-8b69-01cb78a14639",
          "code": "155293344",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/155293344",
          "code_system": "PUBCHEM",
          "references": [
            "3d5368c8-aec8-4cac-137c-9f5980833428"
          ]
        },
        {
          "uuid": "ddffe250-c4e4-bfa8-fe3d-e0493a70d629",
          "code": "300000053107",
          "type": "PRIMARY",
          "code_system": "SMS_ID",
          "references": [
            "25a2b315-ec54-caef-990f-8a391685bf8b"
          ]
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "fd7a8857-e730-4034-bc39-caecea838d17",
          "name": "BASIC LEAD CARBONATE",
          "stdName": "BASIC LEAD CARBONATE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "b2f6805f-9837-4c0a-98cc-d75b0dbb91c8",
            "5520ba89-2db7-43aa-a771-a7fdbb305c5a",
            "81fbab3e-bf4d-42c7-b15c-5a0cb7987436",
            "2a4e243e-b3c7-4819-9bbf-b302fe40ebd5"
          ],
          "display_name": true
        },
        {
          "uuid": "42942b91-0cad-49a3-8020-3bd6ca913e18",
          "name": "BASIC LEAD CARBONATE [MI]",
          "stdName": "BASIC LEAD CARBONATE [MI]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "5520ba89-2db7-43aa-a771-a7fdbb305c5a",
            "81fbab3e-bf4d-42c7-b15c-5a0cb7987436"
          ],
          "display_name": false
        },
        {
          "uuid": "144615f2-a8cc-4b64-90ff-2706386d7606",
          "name": "C.I. 77597",
          "stdName": "C.I. 77597",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "5520ba89-2db7-43aa-a771-a7fdbb305c5a",
            "2a4e243e-b3c7-4819-9bbf-b302fe40ebd5"
          ],
          "display_name": false
        },
        {
          "uuid": "146be95a-ff99-4bf1-b524-d6196c5d062c",
          "name": "C.I. PIGMENT WHITE 1",
          "stdName": "C.I. PIGMENT WHITE 1",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "5520ba89-2db7-43aa-a771-a7fdbb305c5a",
            "2a4e243e-b3c7-4819-9bbf-b302fe40ebd5"
          ],
          "display_name": false
        },
        {
          "uuid": "2dcf8ad0-1c64-4c73-a283-68c22ee13c9b",
          "name": "CERUSE",
          "stdName": "CERUSE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "5520ba89-2db7-43aa-a771-a7fdbb305c5a",
            "2a4e243e-b3c7-4819-9bbf-b302fe40ebd5"
          ],
          "display_name": false
        },
        {
          "uuid": "e4c8ca2f-0ab4-4e93-8a9a-1cec04249052",
          "name": "CERUSSA",
          "stdName": "CERUSSA",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "5520ba89-2db7-43aa-a771-a7fdbb305c5a",
            "2a4e243e-b3c7-4819-9bbf-b302fe40ebd5"
          ],
          "display_name": false
        },
        {
          "uuid": "24800985-0f35-4015-9eae-54dfc206f99f",
          "name": "FLAKE LEAD",
          "stdName": "FLAKE LEAD",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "5520ba89-2db7-43aa-a771-a7fdbb305c5a",
            "2a4e243e-b3c7-4819-9bbf-b302fe40ebd5"
          ],
          "display_name": false
        },
        {
          "uuid": "ce4e63ee-ff27-4f61-b441-1e6c609cd1ab",
          "name": "LEAD HYDROXIDE CARBONATE",
          "stdName": "LEAD HYDROXIDE CARBONATE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "5520ba89-2db7-43aa-a771-a7fdbb305c5a",
            "76bc2837-3c8b-497d-83c0-553030f124c4",
            "72e751fb-910d-425b-9d17-e2113818b6fd",
            "922c3981-0938-4b8e-bcf8-6a3c75b9c28e"
          ],
          "display_name": false
        },
        {
          "uuid": "d3843f35-1d8b-4953-b115-4a6982130ffe",
          "name": "LEAD HYDROXIDE CARBONATE [HSDB]",
          "stdName": "LEAD HYDROXIDE CARBONATE [HSDB]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "5520ba89-2db7-43aa-a771-a7fdbb305c5a",
            "72e751fb-910d-425b-9d17-e2113818b6fd"
          ],
          "display_name": false
        },
        {
          "uuid": "73c84e9e-2d27-411f-94a8-d6c465f1ff6d",
          "name": "LEAD SUBCARBONATE",
          "stdName": "LEAD SUBCARBONATE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "5520ba89-2db7-43aa-a771-a7fdbb305c5a",
            "2a4e243e-b3c7-4819-9bbf-b302fe40ebd5"
          ],
          "display_name": false
        },
        {
          "uuid": "bb8f3297-4cc5-4df2-ad14-d96c1965fcbb",
          "name": "LEAD(II) CARBONATE BASIC",
          "stdName": "LEAD(II) CARBONATE BASIC",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "5520ba89-2db7-43aa-a771-a7fdbb305c5a",
            "e14b5f0f-502a-4fc6-8b6e-5f440bc4bd5e"
          ],
          "display_name": false
        },
        {
          "uuid": "3e2cbde1-d466-4cd6-b324-6653efb7d6f8",
          "name": "WHITE LEAD",
          "stdName": "WHITE LEAD",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "5520ba89-2db7-43aa-a771-a7fdbb305c5a",
            "2a4e243e-b3c7-4819-9bbf-b302fe40ebd5"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "2a4e243e-b3c7-4819-9bbf-b302fe40ebd5",
          "citation": "Merck",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "5520ba89-2db7-43aa-a771-a7fdbb305c5a",
          "citation": "MERCK INDEX",
          "doc_type": "MERCK INDEX",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "e14b5f0f-502a-4fc6-8b6e-5f440bc4bd5e",
          "citation": "SA",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "922c3981-0938-4b8e-bcf8-6a3c75b9c28e",
          "citation": "CHEMID",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "81fbab3e-bf4d-42c7-b15c-5a0cb7987436",
          "citation": "MERCK INDEX",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "72e751fb-910d-425b-9d17-e2113818b6fd",
          "citation": "HSDB",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "37820653-33e1-4562-b2fa-daeaad6851b5",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390846000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "d226520d-73a5-40da-947c-42a710873678",
          "citation": "SRS import [WDF96425HV]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=WDF96425HV",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390846000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "b2f6805f-9837-4c0a-98cc-d75b0dbb91c8",
          "citation": "BASIC LEAD CARBONATE [MI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "76bc2837-3c8b-497d-83c0-553030f124c4",
          "citation": "LEAD HYDROXIDE CARBONATE [HSDB]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "486ee7fe-430a-2811-96ea-4bf3a8c5cc9b",
          "citation": "WEBSITE",
          "url": "https://toxnet.nlm.nih.gov/cgi-bin/sis/search2/r?dbs+hsdb:@term+@rn+@rel+1319-46-6",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "02dafc6c-ffa4-a02e-d4ec-ba32ca46c9d2",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=1319-46-6",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "3d5368c8-aec8-4cac-137c-9f5980833428",
          "citation": "PUBCHEM",
          "doc_type": "PUBCHEM",
          "public_domain": true
        },
        {
          "uuid": "92e8963c-10d6-4823-8c43-2511372e66de",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "25a2b315-ec54-caef-990f-8a391685bf8b",
          "citation": "SMS",
          "doc_type": "EMA LIST",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "6cf05aa8-b199-4a63-acca-9846a4161a3d",
          "id": "6cf05aa8-b199-4a63-acca-9846a4161a3d",
          "molfile": "\n  Marvin  01132105402D          \n\n  1  0  0  0  0  0            999 V2000\n   10.6933   -4.4106    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\nM  CHG  1   1  -1\nM  END",
          "smiles": "[OH-]",
          "formula": "HO",
          "atropisomerism": "No",
          "charge": -1,
          "count": 2,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 2,
            "units": "MOL RATIO",
            "uuid": "8301b521-8dcb-4983-abab-a6bc2621b44b"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "17.0073",
          "optical_activity": "NONE",
          "stereo_centers": 0
        },
        {
          "uuid": "ee27c754-6d4d-4b41-8a78-bae7e2510e7b",
          "id": "ee27c754-6d4d-4b41-8a78-bae7e2510e7b",
          "molfile": "\n  Marvin  01132112202D          \n\n  1  0  0  0  0  0            999 V2000\n    3.4033   -4.3857    0.0000 Pb  0  2  0  0  0  0  0  0  0  0  0  0\nM  CHG  1   1   2\nM  END",
          "smiles": "[Pb+2]",
          "formula": "Pb",
          "atropisomerism": "No",
          "charge": 2,
          "count": 3,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 3,
            "units": "MOL RATIO",
            "uuid": "dd6e346b-b596-47ec-aa54-b72b60c86606"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "207.2169",
          "optical_activity": "NONE",
          "stereo_centers": 0
        },
        {
          "uuid": "8748b5f2-70a6-4f7e-b277-b60ac24bdd18",
          "id": "8748b5f2-70a6-4f7e-b277-b60ac24bdd18",
          "molfile": "\n  Marvin  01132107012D          \n\n  4  3  0  0  0  0            999 V2000\n    7.4509   -3.7088    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n    7.4509   -4.2800    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.7523   -4.7604    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n    8.1647   -4.6936    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  CHG  2   1  -1   3  -1\nM  END",
          "smiles": "C(=O)([O-])[O-]",
          "formula": "CO3",
          "atropisomerism": "No",
          "charge": -2,
          "count": 2,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 2,
            "units": "MOL RATIO",
            "uuid": "d8bbbed3-0872-4220-a3e2-9f8f85fd209e"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "60.009",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "de18b394-9bd7-460a-9542-3d215a4c098c",
      "version": "9",
      "structure": {
        "id": "a344e2bd-24d1-42c6-ae0a-1b3de98bcd26",
        "molfile": "\n   JSDraw206142112212D\n\n 13  6  0  0  0  0              0 V2000\n   25.1907   -7.7796    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   25.1907   -6.7285    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   23.9053   -8.6635    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n   26.5041   -8.5406    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n   31.1555   -8.0194    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n   17.7428   -7.9735    0.0000 Pb  0  2  0  0  0  0  0  0  0  0  0  0\n   25.1907   -7.7796    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   25.1907   -6.7285    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   23.9053   -8.6635    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n   26.5041   -8.5406    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n   31.1555   -8.0194    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n   17.7428   -7.9735    0.0000 Pb  0  2  0  0  0  0  0  0  0  0  0  0\n   17.7428   -7.9735    0.0000 Pb  0  2  0  0  0  0  0  0  0  0  0  0\n  1  2  2  0  0  0  0\n  1  3  1  0  0  0  0\n  1  4  1  0  0  0  0\n  7  8  2  0  0  0  0\n  7  9  1  0  0  0  0\n  7 10  1  0  0  0  0\nM  STY  1   1 MUL\nM  SAL   1  8   1   2   3   4   7   8   9  10\nM  SPA   1  4   1   2   3   4\nM  SDI   1  4   23.1325   -9.4363   23.1325   -5.9557\nM  SDI   1  4   27.2769   -5.9557   27.2769   -9.4363\nM  SMT   1 2\nM  STY  1   2 MUL\nM  SAL   2  2   5  11\nM  SPA   2  1   5\nM  SDI   2  4   30.4347   -8.7401   30.4347   -7.2465\nM  SDI   2  4   32.5523   -7.2465   32.5523   -8.7401\nM  SMT   2 2\nM  STY  1   3 MUL\nM  SAL   3  3   6  12  13\nM  SPA   3  1   6\nM  SDI   3  4   16.9700   -8.7463   16.9700   -7.2006\nM  SDI   3  4   19.0876   -7.2006   19.0876   -8.7463\nM  SMT   3 3\nM  CHG  8   3  -1   4  -1   5  -1   6   2   9  -1  10  -1  11  -1  12   2\nM  CHG  1  13   2\nM  END",
        "smiles": "C(=O)([O-])[O-].C(=O)([O-])[O-].[OH-].[OH-].[Pb+2].[Pb+2].[Pb+2]",
        "formula": "2CO3.3Pb.2HO",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "775.6833",
        "optical_activity": "NONE",
        "references": [
          "2a4e243e-b3c7-4819-9bbf-b302fe40ebd5",
          "d226520d-73a5-40da-947c-42a710873678"
        ],
        "stereo_centers": 0
      },
      "unii": "WDF96425HV"
    }
  ]
}