{
  "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": "7dab014a-1495-43d2-8488-a10fe50e9193",
          "code": "6607-41-6",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=6607-41-6",
          "code_system": "CAS",
          "references": [
            "dedf91d6-ff05-4dd2-9cad-4ff7bad6e263",
            "84416656-d624-4121-9652-a9f3c50058b2"
          ]
        },
        {
          "uuid": "2091d4bd-c270-4eb6-8f6b-897ede144717",
          "code": "2832097",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/2832097",
          "code_system": "PUBCHEM",
          "references": [
            "dedf91d6-ff05-4dd2-9cad-4ff7bad6e263"
          ]
        },
        {
          "uuid": "f4da9b50-253e-66bf-14a2-98b0a17f8473",
          "code": "DTXSID701019794",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID701019794",
          "code_system": "EPA CompTox"
        },
        {
          "uuid": "0b6435aa-58db-44e1-9a45-75bdc38aed1e",
          "code": "ZL3YBC3QFG",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "bd7f6592-31cb-4dbe-97d4-6559de3f0398",
          "name": "1H-Isoindol-1-one, 2,3-dihydro-3,3-bis(4-hydroxyphenyl)-2-phenyl-",
          "stdName": "1H-ISOINDOL-1-ONE, 2,3-DIHYDRO-3,3-BIS(4-HYDROXYPHENYL)-2-PHENYL-",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "edef0cdd-c85e-4392-a15c-3915a0284f48",
            "8225251f-784c-4037-9a57-3ba0bda7d8cd"
          ],
          "display_name": false
        },
        {
          "uuid": "f8e82303-3f27-449d-a0da-bcd514d552bc",
          "name": "2,3-Dihydro-3,3-bis(4-hydroxyphenyl)-2-phenyl-1H-isoindol-1-one",
          "stdName": "2,3-DIHYDRO-3,3-BIS(4-HYDROXYPHENYL)-2-PHENYL-1H-ISOINDOL-1-ONE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "84416656-d624-4121-9652-a9f3c50058b2"
          ],
          "display_name": false
        },
        {
          "uuid": "f3f0a595-10c3-4245-8ebc-2c4d5d49d63e",
          "name": "2-Phenyl-3,3-bis(4-hydroxyphenyl)phthalimidine",
          "stdName": "2-PHENYL-3,3-BIS(4-HYDROXYPHENYL)PHTHALIMIDINE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "edef0cdd-c85e-4392-a15c-3915a0284f48",
            "8225251f-784c-4037-9a57-3ba0bda7d8cd"
          ],
          "display_name": false
        },
        {
          "uuid": "056a1251-dac5-4afb-a182-86bf6c05d5bd",
          "name": "3,3-Bis(4-hydroxyphenyl)-2-phenyl-2,3-dihydroisoindol-1-one",
          "stdName": "3,3-BIS(4-HYDROXYPHENYL)-2-PHENYL-2,3-DIHYDROISOINDOL-1-ONE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "edef0cdd-c85e-4392-a15c-3915a0284f48",
            "8225251f-784c-4037-9a57-3ba0bda7d8cd"
          ],
          "display_name": false
        },
        {
          "uuid": "d487c6de-bd8e-45cc-be40-5ba5ea54ac08",
          "name": "N-Phenyl 3,3-bis(4-hydroxyphenyl)phthalimide",
          "stdName": "N-PHENYL 3,3-BIS(4-HYDROXYPHENYL)PHTHALIMIDE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "edef0cdd-c85e-4392-a15c-3915a0284f48",
            "8225251f-784c-4037-9a57-3ba0bda7d8cd"
          ],
          "display_name": false
        },
        {
          "uuid": "f69021cb-3ec1-44b3-95ad-df94b83e21c6",
          "name": "Phenolphthalein anilide",
          "stdName": "PHENOLPHTHALEIN ANILIDE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "edef0cdd-c85e-4392-a15c-3915a0284f48",
            "8225251f-784c-4037-9a57-3ba0bda7d8cd"
          ],
          "display_name": true
        },
        {
          "uuid": "74056684-9216-4f78-9f21-15121a5a73cc",
          "name": "Phthalimidine, 3,3-bis(p-hydroxyphenyl)-2-phenyl-",
          "stdName": "PHTHALIMIDINE, 3,3-BIS(P-HYDROXYPHENYL)-2-PHENYL-",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "edef0cdd-c85e-4392-a15c-3915a0284f48",
            "8225251f-784c-4037-9a57-3ba0bda7d8cd"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "8225251f-784c-4037-9a57-3ba0bda7d8cd",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "edef0cdd-c85e-4392-a15c-3915a0284f48",
          "citation": "STN (SCIFINDER)",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "dedf91d6-ff05-4dd2-9cad-4ff7bad6e263",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493392206000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "84416656-d624-4121-9652-a9f3c50058b2",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true,
          "tags": [
            "PUBLIC_DOMAIN_RELEASE",
            "NOMEN"
          ]
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "6b837e45-19aa-44ee-8ec1-fb5a22cf6ab3",
          "id": "6b837e45-19aa-44ee-8ec1-fb5a22cf6ab3",
          "molfile": "\n  Marvin  01132105352D          \n\n 30 34  0  0  0  0            999 V2000\n   -2.0351    2.5896    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   -1.7260    1.8247    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.2340    1.1746    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -1.9249    0.4096    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -1.1079    0.2948    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.6000    0.9449    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.9091    1.7099    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.7989   -0.4701    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.3140   -1.1375    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.7989   -1.8050    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.5439   -2.5896    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   -1.5835   -1.5500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.2980   -1.9625    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -3.0124   -1.5500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -3.0124   -0.7250    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.2980   -0.3125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -1.5835   -0.7250    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.3624   -1.1375    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.7749   -0.4231    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.5999   -0.4231    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.0124   -1.1375    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.5999   -1.8520    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.7749   -1.8520    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.0844   -0.0576    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.0844    0.7674    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.6301    1.1799    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.3445    0.7674    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.0590    1.1799    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    1.3445   -0.0576    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.6301   -0.4701    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  2  7  2  0  0  0  0\n  4  3  2  0  0  0  0\n  5  4  1  0  0  0  0\n  5  6  2  0  0  0  0\n  8  5  1  0  0  0  0\n  7  6  1  0  0  0  0\n  9  8  1  0  0  0  0\n  8 17  1  0  0  0  0\n  8 24  1  0  0  0  0\n 10  9  1  0  0  0  0\n  9 18  1  0  0  0  0\n 10 11  2  0  0  0  0\n 10 12  1  0  0  0  0\n 13 12  1  0  0  0  0\n 17 12  2  0  0  0  0\n 14 13  2  0  0  0  0\n 15 14  1  0  0  0  0\n 16 15  2  0  0  0  0\n 17 16  1  0  0  0  0\n 18 19  1  0  0  0  0\n 18 23  2  0  0  0  0\n 19 20  2  0  0  0  0\n 20 21  1  0  0  0  0\n 21 22  2  0  0  0  0\n 22 23  1  0  0  0  0\n 24 25  1  0  0  0  0\n 24 30  2  0  0  0  0\n 25 26  2  0  0  0  0\n 26 27  1  0  0  0  0\n 27 28  1  0  0  0  0\n 27 29  2  0  0  0  0\n 29 30  1  0  0  0  0\nM  END",
          "smiles": "c1ccc(cc1)N2C(=O)c3ccccc3C2(c4ccc(cc4)O)c5ccc(cc5)O",
          "formula": "C26H19NO3",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "7001a537-8f75-4c85-97cf-987ee5d6eab8"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "393.4349",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "fa00f333-29d7-499b-a994-d1193715ad44",
      "version": "5",
      "structure": {
        "id": "d9067c67-c45d-49fc-8c32-c4f6a752db38",
        "molfile": "\n  Marvin  01132111152D          \n\n 30 34  0  0  0  0            999 V2000\n   -0.7989   -1.8050    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.3140   -1.1375    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.7989   -0.4701    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -1.5835   -0.7250    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.2980   -0.3125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -3.0124   -0.7250    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -3.0124   -1.5500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.2980   -1.9625    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -1.5835   -1.5500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.5439   -2.5896    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    1.3624   -1.1375    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.7749   -0.4231    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.5999   -0.4231    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.0124   -1.1375    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.5999   -1.8520    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.7749   -1.8520    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -1.1079    0.2948    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -1.9249    0.4096    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.2340    1.1746    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -1.7260    1.8247    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.9091    1.7099    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.6000    0.9449    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.0351    2.5896    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.0844   -0.0576    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.0844    0.7674    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.6301    1.1799    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.3445    0.7674    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.3445   -0.0576    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.6301   -0.4701    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.0590    1.1799    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0  0  0  0\n  2  3  1  0  0  0  0\n  3  4  1  0  0  0  0\n  4  5  1  0  0  0  0\n  5  6  2  0  0  0  0\n  6  7  1  0  0  0  0\n  7  8  2  0  0  0  0\n  8  9  1  0  0  0  0\n  1  9  1  0  0  0  0\n  4  9  2  0  0  0  0\n  1 10  2  0  0  0  0\n 11 12  1  0  0  0  0\n 12 13  2  0  0  0  0\n 13 14  1  0  0  0  0\n 14 15  2  0  0  0  0\n 15 16  1  0  0  0  0\n 11 16  2  0  0  0  0\n  2 11  1  0  0  0  0\n 17 18  1  0  0  0  0\n 18 19  2  0  0  0  0\n 19 20  1  0  0  0  0\n 20 21  2  0  0  0  0\n 21 22  1  0  0  0  0\n 17 22  2  0  0  0  0\n 20 23  1  0  0  0  0\n  3 17  1  0  0  0  0\n 24 25  1  0  0  0  0\n 25 26  2  0  0  0  0\n 26 27  1  0  0  0  0\n 27 28  2  0  0  0  0\n 28 29  1  0  0  0  0\n 24 29  2  0  0  0  0\n 27 30  1  0  0  0  0\n  3 24  1  0  0  0  0\nM  END",
        "smiles": "c1ccc(cc1)N2C(=O)c3ccccc3C2(c4ccc(cc4)O)c5ccc(cc5)O",
        "formula": "C26H19NO3",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "393.4349",
        "optical_activity": "NONE",
        "references": [
          "8225251f-784c-4037-9a57-3ba0bda7d8cd"
        ],
        "stereo_centers": 0
      },
      "unii": "ZL3YBC3QFG"
    }
  ]
}