{
  "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": "3a9feb41-ed07-474e-af7f-de63224d3ba8",
          "code": "13446-49-6",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=13446-49-6",
          "code_system": "CAS",
          "references": [
            "6f14a715-9f00-4f2e-ae25-f47e6580fb57",
            "f86f4109-df00-4628-8eab-840d137c7076"
          ]
        },
        {
          "uuid": "83809a4d-6cc5-45c4-b1b1-e4307c96600a",
          "code": "236-599-2",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.033.258",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "6f14a715-9f00-4f2e-ae25-f47e6580fb57"
          ]
        },
        {
          "uuid": "e6c3a187-c83b-490a-b60b-90daade9b881",
          "code": "m9038",
          "comments": "Merck Index",
          "type": "PRIMARY",
          "url": "https://merckindex.rsc.org/monographs/m9038?q=authorize",
          "code_system": "MERCK INDEX",
          "references": [
            "6f14a715-9f00-4f2e-ae25-f47e6580fb57"
          ]
        },
        {
          "uuid": "fdf03199-9a21-4bea-9b8d-155bd093f057",
          "code": "SMJ2Z4OD47",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "957bd8fa-4d25-86b7-9cdc-dd78960d1ba6",
          "code": "DTXSID901014445",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID901014445",
          "code_system": "EPA CompTox"
        }
      ],
      "relationships": [
        {
          "uuid": "4f75b381-18bc-4164-8610-b9e999316c36",
          "type": "LABELED->NON-LABELED",
          "related_substance": {
            "uuid": "4f02f31e-a9da-402c-bb87-1672753d1752",
            "refuuid": "b5c81b82-401d-45c0-aa72-3223a96c1188",
            "name": "POTASSIUM MOLYBDATE MO-99",
            "unii": "9D1F9OJZ5M",
            "linking_id": "9D1F9OJZ5M",
            "ref_pname": "POTASSIUM MOLYBDATE MO-99"
          }
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "9f9d1b64-d6bb-44e7-b9fe-6ee5d3b77cab",
          "name": "DIPOTASSIUM MOLYBDATE",
          "stdName": "DIPOTASSIUM MOLYBDATE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "ede526ff-b578-4ae0-884c-c9c089b21f6d",
            "7ecaa036-ad21-4958-ab89-d547e16ffc48"
          ],
          "display_name": false
        },
        {
          "uuid": "3bbcec97-4c9f-46cd-9a9f-0f85f98cf5be",
          "name": "DIPOTASSIUM TETRAOXOMOLYBDATE",
          "stdName": "DIPOTASSIUM TETRAOXOMOLYBDATE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "ede526ff-b578-4ae0-884c-c9c089b21f6d",
            "7ecaa036-ad21-4958-ab89-d547e16ffc48"
          ],
          "display_name": false
        },
        {
          "uuid": "082c715f-dd32-4075-9c5b-5ecb2e6226b6",
          "name": "POTASSIUM MOLYBDATE",
          "stdName": "POTASSIUM MOLYBDATE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "ede526ff-b578-4ae0-884c-c9c089b21f6d",
            "d46dd7b1-6a82-4032-82dc-64441474d57a",
            "7ecaa036-ad21-4958-ab89-d547e16ffc48"
          ],
          "display_name": true
        },
        {
          "uuid": "d1109e9a-c1fe-49cf-a62a-5300d0c8749d",
          "name": "POTASSIUM MOLYBDATE [MI]",
          "stdName": "POTASSIUM MOLYBDATE [MI]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "ede526ff-b578-4ae0-884c-c9c089b21f6d",
            "7ecaa036-ad21-4958-ab89-d547e16ffc48"
          ],
          "display_name": false
        },
        {
          "uuid": "04e9abd1-df4a-4859-bd7a-484c14ba0586",
          "name": "POTASSIUM MOLYBDATE(VI)",
          "stdName": "POTASSIUM MOLYBDATE(VI)",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "ede526ff-b578-4ae0-884c-c9c089b21f6d",
            "7ecaa036-ad21-4958-ab89-d547e16ffc48"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "ede526ff-b578-4ae0-884c-c9c089b21f6d",
          "citation": "MERCK",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "7ecaa036-ad21-4958-ab89-d547e16ffc48",
          "citation": "MERCK INDEX",
          "doc_type": "MERCK INDEX",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "6f14a715-9f00-4f2e-ae25-f47e6580fb57",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391668000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "6d152862-b2b9-47f9-aad6-e284d4b7a6ac",
          "citation": "SRS import [SMJ2Z4OD47]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=SMJ2Z4OD47",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391668000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "5876c258-d914-4335-9dad-0618b06df3db",
          "citation": "CHEMID RECORD 13446-49-6",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "d46dd7b1-6a82-4032-82dc-64441474d57a",
          "citation": "POTASSIUM MOLYBDATE [MI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "f86f4109-df00-4628-8eab-840d137c7076",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "c917b0ee-b215-4f9a-b1e8-fd6998096fcd",
          "id": "c917b0ee-b215-4f9a-b1e8-fd6998096fcd",
          "molfile": "\n  Marvin  01132110232D          \n\n  1  0  0  0  0  0            999 V2000\n    7.3099   -4.8571    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": "1098c38e-1ce1-4933-85b1-c941a3e70849"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "39.0983",
          "optical_activity": "NONE",
          "stereo_centers": 0
        },
        {
          "uuid": "edd4d759-8b14-49a4-81ad-8a45d170562e",
          "id": "edd4d759-8b14-49a4-81ad-8a45d170562e",
          "molfile": "\n  Marvin  01132112182D          \n\n  5  4  0  0  0  0            999 V2000\n    4.9320   -3.7321    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    4.9365   -2.9116    0.0000 Mo  0  5  0  0  0  0  0  0  0  0  0  0\n    4.9320   -2.0866    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    6.0834   -2.9072    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    4.1115   -2.9072    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  2  1  2  0  0  0  0\n  2  3  2  0  0  0  0\n  2  4  2  0  0  0  0\n  2  5  2  0  0  0  0\nM  CHG  1   2  -1\nM  END",
          "smiles": "[Mo-](=O)(=O)(=O)=O",
          "formula": "MoO4",
          "atropisomerism": "No",
          "charge": -1,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "1bf0b087-7415-4c89-931e-3b49020fc35a"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "159.9289",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "ae941ae2-f625-4f4f-8918-73708ae31580",
      "version": "4",
      "structure": {
        "id": "8154cd23-01af-43ed-8bb2-411f80a06252",
        "molfile": "\n  Marvin  01132106432D          \n\n  7  4  0  0  0  0            999 V2000\n    4.9365   -2.9116    0.0000 Mo  0  6  0  0  0  0  0  0  0  0  0  0\n    4.9320   -3.7321    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    4.9320   -2.0866    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    6.0834   -2.9072    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    4.1115   -2.9072    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    7.3099   -4.8571    0.0000 K   0  3  0  0  0  0  0  0  0  0  0  0\n    7.3099   -4.8571    0.0000 K   0  3  0  0  0  0  0  0  0  0  0  0\n  1  4  2  0  0  0  0\n  1  2  2  0  0  0  0\n  1  5  2  0  0  0  0\n  1  3  2  0  0  0  0\nM  CHG  3   1  -2   6   1   7   1\nM  STY  1   1 MUL\nM  SCN  1   1 HT \nM  SAL   1  2   6   7\nM  SPA   1  1   6\nM  SDI   1  4    6.8899   -5.2771    6.8899   -4.4371\nM  SDI   1  4    7.7299   -4.4371    7.7299   -5.2771\nM  SMT   1 2\nM  END",
        "smiles": "[K+].[K+].[Mo-2](=O)(=O)(=O)=O",
        "formula": "2K.MoO4",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "238.1255",
        "optical_activity": "NONE",
        "references": [
          "5876c258-d914-4335-9dad-0618b06df3db",
          "6d152862-b2b9-47f9-aad6-e284d4b7a6ac"
        ],
        "stereo_centers": 0
      },
      "unii": "SMJ2Z4OD47"
    }
  ]
}