{
  "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": "9514d304-cdc5-4cab-8936-e052be166d57",
          "code": "210631-68-8",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=210631-68-8",
          "code_system": "CAS",
          "references": [
            "719ba0b9-fcde-4f1c-b7b4-8cd6bc33117a",
            "d13aabab-2c50-4aaf-a5ab-f69b5b2f9d75"
          ]
        },
        {
          "uuid": "cd20996a-ea07-42c0-8bed-5b73ceff9d14",
          "code": "123009",
          "comments": "EPA PESTICIDE|CONVENTIONAL CHEMICAL",
          "type": "PRIMARY",
          "url": "http://iaspub.epa.gov/apex/pesticides/f?p=CHEMICALSEARCH:3:0::NO:21,3,31,7,12,25:P3_XCHEMICAL_ID:4075",
          "code_system": "EPA PESTICIDE CODE",
          "references": [
            "719ba0b9-fcde-4f1c-b7b4-8cd6bc33117a"
          ]
        },
        {
          "uuid": "9121a6b2-7353-45ea-a1e8-8a09162ef3f8",
          "code": "11302979",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/11302979",
          "code_system": "PUBCHEM",
          "references": [
            "719ba0b9-fcde-4f1c-b7b4-8cd6bc33117a"
          ]
        },
        {
          "uuid": "0989f8ef-6546-d9bb-d207-dfd7b8e2f93f",
          "code": "DTXSID0034722",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID0034722",
          "code_system": "EPA CompTox",
          "references": [
            "134f8ad8-ea3a-54d2-d2cc-8b4d3cda6fba"
          ]
        },
        {
          "uuid": "a5489be3-c708-1746-dc50-d1ddcfd6945e",
          "code": "7500",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/source/hsdb/7500",
          "code_system": "HSDB",
          "references": [
            "d03a6218-7124-5de0-4359-ed9237245fac"
          ]
        },
        {
          "uuid": "a0b743a6-8eff-a220-a3f8-e0831097b402",
          "code": "DB14826",
          "type": "PRIMARY",
          "url": "https://go.drugbank.com/drugs/DB14826",
          "code_system": "DRUG BANK",
          "references": [
            "12cb0483-fba6-3218-81a2-d3d85a7a25a0"
          ]
        },
        {
          "uuid": "c8a2852f-df58-44e3-8ef8-6c32adf7c480",
          "code": "W4934JAQ65",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "7ab24222-2651-3e7d-0957-f3d0995fbbc3",
          "code": "topramezone",
          "type": "PRIMARY",
          "url": "https://pesticidecompendium.bcpc.org/topramezone.html",
          "code_system": "ALANWOOD",
          "references": [
            "5e8e9b25-7d61-83df-d110-8932b4a5e22b"
          ]
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "e10d4004-4c44-4303-983e-488a247d9d1f",
          "name": "ARIETTA",
          "stdName": "ARIETTA",
          "type": "bn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "c54d6483-504c-4479-8554-ed0040a612db",
            "3d646498-1979-45bf-a33d-06c607f5abf7"
          ],
          "display_name": false
        },
        {
          "uuid": "6a2982d9-5610-4237-a71d-3778157fc344",
          "name": "BAS-670H",
          "stdName": "BAS-670H",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "c54d6483-504c-4479-8554-ed0040a612db",
            "3d646498-1979-45bf-a33d-06c607f5abf7"
          ],
          "display_name": false
        },
        {
          "uuid": "e184d0e6-d246-4e18-9eed-100fe62a4a26",
          "name": "CLIO",
          "stdName": "CLIO",
          "type": "bn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "c54d6483-504c-4479-8554-ed0040a612db",
            "3d646498-1979-45bf-a33d-06c607f5abf7"
          ],
          "display_name": false
        },
        {
          "uuid": "47f51170-0ffb-472c-a502-03ab294a60b2",
          "name": "IMPACT",
          "stdName": "IMPACT",
          "type": "bn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "c54d6483-504c-4479-8554-ed0040a612db",
            "3d646498-1979-45bf-a33d-06c607f5abf7"
          ],
          "display_name": false
        },
        {
          "uuid": "cc2594e0-e068-4483-b008-361a2f7f5865",
          "name": "METHANONE, (3-(4,5-DIHYDRO-3-ISOXAZOLYL)-2-METHYL-4-(METHYLSULFONYL)PHENYL)(5-HYDROXY-1-METHYL-1H-PYRAZOL-4-YL)-",
          "stdName": "METHANONE, (3-(4,5-DIHYDRO-3-ISOXAZOLYL)-2-METHYL-4-(METHYLSULFONYL)PHENYL)(5-HYDROXY-1-METHYL-1H-PYRAZOL-4-YL)-",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "c54d6483-504c-4479-8554-ed0040a612db",
            "3d646498-1979-45bf-a33d-06c607f5abf7"
          ],
          "display_name": false
        },
        {
          "uuid": "903f2ead-a013-4c28-9511-3fd978e7a05c",
          "name": "TOPRAMEZONE",
          "stdName": "TOPRAMEZONE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "77a9a24e-fc70-4a60-8d44-2fe377104157",
            "c54d6483-504c-4479-8554-ed0040a612db",
            "84fe1474-30fc-47db-8289-5751a3f40b48",
            "2efd006b-a3a5-4db6-b7bd-9cd3d2fd59bb",
            "8fb862f4-4646-43ce-aec7-c7d9abff5af5",
            "3978dcb6-baec-482d-97a6-07ac4ccb73c0"
          ],
          "display_name": true
        },
        {
          "uuid": "81ee2d75-36e1-4b42-92c5-0142491d6336",
          "name": "TOPRAMEZONE [HSDB]",
          "stdName": "TOPRAMEZONE [HSDB]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "c54d6483-504c-4479-8554-ed0040a612db",
            "2efd006b-a3a5-4db6-b7bd-9cd3d2fd59bb"
          ],
          "display_name": false
        },
        {
          "uuid": "ebb59db4-c8e1-422a-8d08-c0b025ca9403",
          "name": "TOPRAMEZONE [ISO]",
          "stdName": "TOPRAMEZONE [ISO]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "c54d6483-504c-4479-8554-ed0040a612db",
            "8fb862f4-4646-43ce-aec7-c7d9abff5af5"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "3978dcb6-baec-482d-97a6-07ac4ccb73c0",
          "citation": "ICSAS BATCH 2010",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "2efd006b-a3a5-4db6-b7bd-9cd3d2fd59bb",
          "citation": "HSDB",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "c54d6483-504c-4479-8554-ed0040a612db",
          "citation": "NLM",
          "doc_type": "NLM",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "8fb862f4-4646-43ce-aec7-c7d9abff5af5",
          "citation": "CHEMID",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "3d646498-1979-45bf-a33d-06c607f5abf7",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "719ba0b9-fcde-4f1c-b7b4-8cd6bc33117a",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390956000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "1065f81e-7159-4763-836b-b9b32f367796",
          "citation": "SRS import [W4934JAQ65]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=W4934JAQ65",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390956000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "9f977c4f-7f09-414c-9f85-d3c604a6b3e4",
          "citation": "CHEMID 2010",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "84fe1474-30fc-47db-8289-5751a3f40b48",
          "citation": "TOPRAMEZONE [HSDB]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "77a9a24e-fc70-4a60-8d44-2fe377104157",
          "citation": "TOPRAMEZONE [ISO]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "d03a6218-7124-5de0-4359-ed9237245fac",
          "citation": "WEBSITE",
          "url": "https://toxnet.nlm.nih.gov/cgi-bin/sis/search2/r?dbs+hsdb:@term+@rn+@rel+210631-68-8",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "134f8ad8-ea3a-54d2-d2cc-8b4d3cda6fba",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=210631-68-8",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "5e8e9b25-7d61-83df-d110-8932b4a5e22b",
          "citation": "BCPC",
          "doc_type": "ALANWOOD",
          "public_domain": true
        },
        {
          "uuid": "12cb0483-fba6-3218-81a2-d3d85a7a25a0",
          "doc_type": "SYSTEM",
          "public_domain": true
        },
        {
          "uuid": "d13aabab-2c50-4aaf-a5ab-f69b5b2f9d75",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "40ad8ceb-b23f-41ca-a980-4e18db94dfde",
          "id": "40ad8ceb-b23f-41ca-a980-4e18db94dfde",
          "molfile": "\n  Marvin  01132103252D          \n\n 25 27  0  0  0  0            999 V2000\n    5.9930   -2.7887    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.9930   -3.6137    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.7075   -4.0262    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.7075   -4.8512    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.9930   -5.2637    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.2785   -4.8512    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.2785   -4.0262    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.5640   -3.6137    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.4778   -2.7932    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    3.6708   -2.6217    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    3.2583   -3.3362    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.8104   -3.9493    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.5640   -5.2637    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0\n    3.8496   -5.6762    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.9765   -5.9782    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    4.1515   -4.5492    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    7.4220   -3.6137    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.4219   -2.7887    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    8.1364   -4.0262    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.2226   -4.8467    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.0296   -5.0182    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    9.4421   -4.3037    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n   10.2626   -4.2175    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.8901   -3.6906    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.0616   -2.8837    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  7  2  0  0  0  0\n  4  3  2  0  0  0  0\n  3 17  1  0  0  0  0\n  5  4  1  0  0  0  0\n  6  5  2  0  0  0  0\n  7  6  1  0  0  0  0\n  6 13  1  0  0  0  0\n  7  8  1  0  0  0  0\n  9  8  2  0  0  0  0\n 12  8  1  0  0  0  0\n  9 10  1  0  0  0  0\n 10 11  1  0  0  0  0\n 11 12  1  0  0  0  0\n 13 14  1  0  0  0  0\n 13 15  2  0  0  0  0\n 13 16  2  0  0  0  0\n 17 18  2  0  0  0  0\n 17 19  1  0  0  0  0\n 19 20  2  0  0  0  0\n 24 19  1  0  0  0  0\n 20 21  1  0  0  0  0\n 21 22  1  0  0  0  0\n 22 23  1  0  0  0  0\n 24 22  1  0  0  0  0\n 24 25  2  0  0  0  0\nM  END",
          "smiles": "Cc1c(ccc(c1C2=NOCC2)S(=O)(=O)C)C(=O)c3c[nH]n(C)c3=O",
          "formula": "C16H17N3O5S",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "9395b93b-a44e-4114-91da-abd0fdd8e260"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "363.39",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "17a0b4b4-1e6e-4099-8287-bcab09a1ae90",
      "version": "6",
      "structure": {
        "id": "4cf2008b-d579-4e0c-ae4a-4a25132d73a0",
        "molfile": "\n  Marvin  01132104012D          \n\n 25 27  0  0  0  0            999 V2000\n    3.2583   -3.3362    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.6708   -2.6217    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    4.4778   -2.7932    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    4.5640   -3.6137    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.2785   -4.0262    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.9930   -3.6137    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.7075   -4.0262    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.7075   -4.8512    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.9930   -5.2637    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.2785   -4.8512    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.5640   -5.2637    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0\n    4.9765   -5.9782    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    4.1515   -4.5492    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    3.8496   -5.6762    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.4220   -3.6137    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.4219   -2.7887    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    8.1364   -4.0262    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.8901   -3.6906    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.4421   -4.3037    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    9.0296   -5.0182    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    8.2226   -4.8467    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.2626   -4.2175    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.0616   -2.8837    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    5.9930   -2.7887    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.8104   -3.9493    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n  2  1  1  0  0  0  0\n  3  2  1  0  0  0  0\n  3  4  2  0  0  0  0\n  5  4  1  0  0  0  0\n  6  5  1  0  0  0  0\n  6  7  2  0  0  0  0\n  8  7  1  0  0  0  0\n  9  8  2  0  0  0  0\n  5 10  2  0  0  0  0\n 10  9  1  0  0  0  0\n 10 11  1  0  0  0  0\n 11 12  2  0  0  0  0\n 11 13  2  0  0  0  0\n 11 14  1  0  0  0  0\n  7 15  1  0  0  0  0\n 15 16  2  0  0  0  0\n 15 17  1  0  0  0  0\n 18 17  2  0  0  0  0\n 18 19  1  0  0  0  0\n 20 19  1  0  0  0  0\n 21 20  2  0  0  0  0\n 17 21  1  0  0  0  0\n 19 22  1  0  0  0  0\n 18 23  1  0  0  0  0\n  6 24  1  0  0  0  0\n 25  4  1  0  0  0  0\n  1 25  1  0  0  0  0\nM  END",
        "smiles": "Cc1c(ccc(c1C2=NOCC2)S(=O)(=O)C)C(=O)c3cnn(C)c3O",
        "formula": "C16H17N3O5S",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "363.39",
        "optical_activity": "NONE",
        "references": [
          "1065f81e-7159-4763-836b-b9b32f367796",
          "9f977c4f-7f09-414c-9f85-d3c604a6b3e4"
        ],
        "stereo_centers": 0
      },
      "unii": "W4934JAQ65"
    }
  ]
}