{
  "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": "de952d99-20c1-424e-a78b-927743a9ec70",
          "code": "15578-26-4",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=15578-26-4",
          "code_system": "CAS",
          "references": [
            "30650e5a-d85d-45a9-ad4d-9aefc9625457",
            "58ae90db-4bc0-4423-97c5-4b1643b88488"
          ]
        },
        {
          "uuid": "e11e0fde-01c9-427a-a1ea-b2ea19f74772",
          "code": "C87771",
          "type": "PRIMARY",
          "url": "https://ncit.nci.nih.gov/ncitbrowser/ConceptReport.jsp?dictionary=NCI%20Thesaurus&code=C87771",
          "code_system": "NCI_THESAURUS",
          "references": [
            "30650e5a-d85d-45a9-ad4d-9aefc9625457"
          ]
        },
        {
          "uuid": "4599d2da-6941-48b6-a841-1af436393bcb",
          "code": "239-635-5",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.036.016",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "30650e5a-d85d-45a9-ad4d-9aefc9625457"
          ]
        },
        {
          "uuid": "21bb4e5a-9bdc-47a3-9493-80dee808ff43",
          "code": "m10185",
          "comments": "Merck Index",
          "type": "PRIMARY",
          "url": "https://merckindex.rsc.org/monographs/m10185?q=authorize",
          "code_system": "MERCK INDEX",
          "references": [
            "30650e5a-d85d-45a9-ad4d-9aefc9625457"
          ]
        },
        {
          "uuid": "6d02a07e-ccf7-45ac-97d3-acf689b906eb",
          "code": "SUB15376MIG",
          "type": "PRIMARY",
          "code_system": "EVMPD",
          "references": [
            "30650e5a-d85d-45a9-ad4d-9aefc9625457"
          ]
        },
        {
          "uuid": "21693fbf-8a6f-4b88-adcf-ef081f3f84c4",
          "code": "66379",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/66379",
          "code_system": "PUBCHEM",
          "references": [
            "30650e5a-d85d-45a9-ad4d-9aefc9625457"
          ]
        },
        {
          "uuid": "04db818c-1848-aeac-2e91-a0e562ec48fb",
          "code": "C1966",
          "comments": "Industrial Aid[C45678]|Reagent[C802]|Imaging Agent",
          "type": "CONCEPT",
          "url": "https://ncit.nci.nih.gov/ncitbrowser/ConceptReport.jsp?dictionary=NCI%20Thesaurus&code=C1966",
          "code_system": "NCI_THESAURUS",
          "references": [
            "66025bcf-85b6-56c5-d49f-648aa0c6217f"
          ]
        },
        {
          "uuid": "af705a46-d463-4661-933e-49409f3de944",
          "code": "4DNT29EC86",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "4e04081e-70d6-ad0d-71bb-5964bb6da193",
          "code": "100000077853",
          "type": "PRIMARY",
          "code_system": "SMS_ID",
          "references": [
            "843cfc7a-89be-ccd3-4a25-7fba0e101d31"
          ]
        },
        {
          "uuid": "a0fc5683-82ab-4913-4546-ff06cee8cadf",
          "code": "DTXSID30889643",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID30889643",
          "code_system": "EPA CompTox",
          "references": [
            "66025bcf-85b6-56c5-d49f-648aa0c6217f"
          ]
        }
      ],
      "relationships": [
        {
          "uuid": "8a13afa6-aacc-44a0-92eb-a9ac38cb0421",
          "type": "PARENT->SALT/SOLVATE",
          "related_substance": {
            "uuid": "2f8ffe68-2bd6-40a7-be94-8199dd9445a7",
            "refuuid": "029170db-4e11-45b3-bc18-f9a60e80427a",
            "name": "PYROPHOSPHORIC ACID",
            "unii": "4E862E7GRQ",
            "linking_id": "4E862E7GRQ",
            "ref_pname": "PYROPHOSPHORIC ACID",
            "substance_class": "reference"
          }
        },
        {
          "uuid": "aaa938a8-71c5-440d-a62b-7b61bdbcaf22",
          "type": "PARENT->SALT/SOLVATE",
          "related_substance": {
            "uuid": "28038131-0b9f-4c05-aa32-953e9d692ba2",
            "refuuid": "ecbaa420-f2c5-458f-8c23-03a9ac656ecc",
            "name": "STANNOUS CATION",
            "unii": "QI30938BMS",
            "linking_id": "QI30938BMS",
            "ref_pname": "STANNOUS CATION",
            "substance_class": "reference"
          }
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "ad506b19-9e9d-4218-a2b4-ca4718c98cbd",
          "name": "DIPHOSPHORIC ACID, DITIN(2+) SALT",
          "stdName": "DIPHOSPHORIC ACID, DITIN(2+) SALT",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "eb567d03-86d3-4d10-b7fb-4c516cf80888"
          ],
          "display_name": false
        },
        {
          "uuid": "5bcc81e1-df2f-48ea-8366-1e7acc02dee9",
          "name": "DITIN(2+) PYROPHOSPHATE (4-)",
          "stdName": "DITIN(2+) PYROPHOSPHATE (4-)",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "eb567d03-86d3-4d10-b7fb-4c516cf80888"
          ],
          "display_name": false
        },
        {
          "uuid": "050500e2-8fae-4561-a3e5-0aa68eac06bb",
          "name": "MP 4018",
          "stdName": "MP 4018",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "eb567d03-86d3-4d10-b7fb-4c516cf80888"
          ],
          "display_name": false
        },
        {
          "uuid": "8438718f-7433-4bc4-beb4-aaecb3e10f35",
          "name": "MP-4018",
          "stdName": "MP-4018",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "a4a48c4b-b7ff-4ef8-8c44-401ba46fd8c8"
          ],
          "display_name": false
        },
        {
          "uuid": "54984bb2-f45b-4aef-9756-1b73359aa38e",
          "name": "STANNOUS PYROPHOSPHATE",
          "stdName": "STANNOUS PYROPHOSPHATE",
          "type": "of",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "c3a3173e-af3e-4d36-8e04-02fffc942c03",
            "19b5a158-078f-4520-80b4-129bda0444e3",
            "eb567d03-86d3-4d10-b7fb-4c516cf80888",
            "0fdc470e-c562-4a88-a30f-099589f06681",
            "dc5647b4-b2e4-4c96-97ed-7bcfefd820d4",
            "19632016-6b0d-4b37-a795-cd7ecca20c6b",
            "dd53ae78-ef41-4e21-a2da-d6918e1d1243",
            "71c37eaa-eb44-4830-981d-9b63fc7f1df5",
            "94f4485a-5fdd-41ba-996c-7ee84d427c90"
          ],
          "display_name": true,
          "domains": [
            "drug",
            "cosmetic"
          ],
          "name_orgs": [
            {
              "uuid": "06b81ea4-d87f-425b-aad4-4415d0381e83",
              "name_org": "USAN"
            },
            {
              "uuid": "7f338f91-2442-4664-aaf1-9bc71a5f2dfc",
              "name_org": "INCI"
            }
          ]
        },
        {
          "uuid": "fe988903-bb94-458a-bc66-c79792a9c21b",
          "name": "STANNOUS PYROPHOSPHATE [MI]",
          "stdName": "STANNOUS PYROPHOSPHATE [MI]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "dc5647b4-b2e4-4c96-97ed-7bcfefd820d4"
          ],
          "display_name": false
        },
        {
          "uuid": "caef6ba1-d97e-4f62-82d1-68859577ff0a",
          "name": "STANNOUS PYROPHOSPHATE [USAN]",
          "stdName": "STANNOUS PYROPHOSPHATE [USAN]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "19632016-6b0d-4b37-a795-cd7ecca20c6b"
          ],
          "display_name": false
        },
        {
          "uuid": "1f600858-cc3b-e7e7-5abf-8f42bdb77516",
          "name": "Stannous pyrophosphate [WHO-DD]",
          "stdName": "STANNOUS PYROPHOSPHATE [WHO-DD]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "758d7f51-79c9-1290-59e5-5c89bda46fcc"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "eb567d03-86d3-4d10-b7fb-4c516cf80888",
          "citation": "USP DICTIONARY 2009",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "19632016-6b0d-4b37-a795-cd7ecca20c6b",
          "citation": "USP DICTIONARY 2011",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "dc5647b4-b2e4-4c96-97ed-7bcfefd820d4",
          "citation": "MERCK INDEX",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "dd53ae78-ef41-4e21-a2da-d6918e1d1243",
          "citation": "PCPC",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "19b5a158-078f-4520-80b4-129bda0444e3",
          "citation": "WHO-DD",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "a4a48c4b-b7ff-4ef8-8c44-401ba46fd8c8",
          "citation": "USP DICTIONARY",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "30650e5a-d85d-45a9-ad4d-9aefc9625457",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390479000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "50480d72-3572-45bf-a13b-f9846fe2277e",
          "citation": "SRS import [4DNT29EC86]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=4DNT29EC86",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390479000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "71c37eaa-eb44-4830-981d-9b63fc7f1df5",
          "citation": "STANNOUS PYROPHOSPHATE [USAN]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "0fdc470e-c562-4a88-a30f-099589f06681",
          "citation": "STANNOUS PYROPHOSPHATE [MI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "94f4485a-5fdd-41ba-996c-7ee84d427c90",
          "citation": "STANNOUS PYROPHOSPHATE [INCI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "c3a3173e-af3e-4d36-8e04-02fffc942c03",
          "citation": "STANNOUS PYROPHOSPHATE [WHO-DD]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "843cfc7a-89be-ccd3-4a25-7fba0e101d31",
          "citation": "EU-SRS",
          "doc_type": "EMA LIST",
          "public_domain": true
        },
        {
          "uuid": "66025bcf-85b6-56c5-d49f-648aa0c6217f",
          "doc_type": "SYSTEM",
          "public_domain": true
        },
        {
          "uuid": "58ae90db-4bc0-4423-97c5-4b1643b88488",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "758d7f51-79c9-1290-59e5-5c89bda46fcc",
          "citation": "WHO-DD",
          "doc_type": "WHO DRUG DICTIONARY",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "be905ce1-3b78-488c-a6cc-f816d4dcbe7e",
          "id": "be905ce1-3b78-488c-a6cc-f816d4dcbe7e",
          "molfile": "\n  Marvin  01132109512D          \n\n  1  0  0  0  0  0            999 V2000\n   -1.7459   -0.7291    0.0000 Sn  0  2  0  0  0  0  0  0  0  0  0  0\nM  CHG  1   1   2\nM  END",
          "smiles": "[Sn+2]",
          "formula": "Sn",
          "atropisomerism": "No",
          "charge": 2,
          "count": 2,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 2,
            "units": "MOL RATIO",
            "uuid": "97e02bb5-684c-4177-a000-f1ab25eb6bbe"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "118.7101",
          "optical_activity": "NONE",
          "stereo_centers": 0
        },
        {
          "uuid": "634c14fc-4aac-46c3-990b-ddf3da4bce56",
          "id": "634c14fc-4aac-46c3-990b-ddf3da4bce56",
          "molfile": "\n  Marvin  01132105092D          \n\n  9  8  0  0  0  0            999 V2000\n    2.6126   -1.5501    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n    2.6167   -0.7251    0.0000 P   0  0  0  0  0  0  0  0  0  0  0  0\n    3.4417   -0.7251    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n    2.6126    0.0999    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    1.7917   -0.7251    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    0.9667   -0.7251    0.0000 P   0  0  0  0  0  0  0  0  0  0  0  0\n    0.1417   -0.7251    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n    0.9626   -1.5501    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n    0.9626    0.0999    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\n  5  2  1  0  0  0  0\n  6  5  1  0  0  0  0\n  7  6  1  0  0  0  0\n  6  8  1  0  0  0  0\n  6  9  2  0  0  0  0\nM  CHG  4   1  -1   3  -1   7  -1   8  -1\nM  END",
          "smiles": "O=P([O-])([O-])OP(=O)([O-])[O-]",
          "formula": "O7P2",
          "atropisomerism": "No",
          "charge": -4,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "fb650066-5704-4127-90f6-7ca932ed336e"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "173.9434",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "f08b2fdb-f62e-40c9-9fbd-54ec35daf0a7",
      "version": "8",
      "structure": {
        "id": "00c046b3-b320-4006-beac-5e2bc2ded2ca",
        "molfile": "\n  Marvin  01132100212D          \n\n 11  8  0  0  0  0            999 V2000\n    1.7917   -0.7251    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    2.6167   -0.7251    0.0000 P   0  0  0  0  0  0  0  0  0  0  0  0\n    2.6126    0.0999    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    2.6126   -1.5501    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n    3.4417   -0.7251    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n    0.1417   -0.7251    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n    0.9667   -0.7251    0.0000 P   0  0  0  0  0  0  0  0  0  0  0  0\n    0.9626    0.0999    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    0.9626   -1.5501    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n   -1.7459   -0.7291    0.0000 Sn  0  2  0  0  0  0  0  0  0  0  0  0\n   -1.7459   -0.7291    0.0000 Sn  0  2  0  0  0  0  0  0  0  0  0  0\n  2  3  2  0  0  0  0\n  7  8  2  0  0  0  0\n  7  9  1  0  0  0  0\n  7  1  1  0  0  0  0\n  2  4  1  0  0  0  0\n  2  5  1  0  0  0  0\n  1  2  1  0  0  0  0\n  6  7  1  0  0  0  0\nM  CHG  6   4  -1   5  -1   6  -1   9  -1  10   2  11   2\nM  STY  1   1 MUL\nM  SCN  1   1 HT \nM  SAL   1  2  10  11\nM  SPA   1  1  10\nM  SDI   1  4   -2.1659   -1.1491   -2.1659   -0.3091\nM  SDI   1  4   -1.3259   -0.3091   -1.3259   -1.1491\nM  SMT   1 2\nM  END",
        "smiles": "O=P([O-])([O-])OP(=O)([O-])[O-].[Sn+2].[Sn+2]",
        "formula": "O7P2.2Sn",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "411.3636",
        "optical_activity": "NONE",
        "references": [
          "eb567d03-86d3-4d10-b7fb-4c516cf80888",
          "50480d72-3572-45bf-a13b-f9846fe2277e"
        ],
        "stereo_centers": 0
      },
      "unii": "4DNT29EC86"
    }
  ]
}