{
  "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": "68373275-6a45-40e5-b068-0a217d7462d6",
          "code": "90-18-6",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=90-18-6",
          "code_system": "CAS",
          "references": [
            "5bda88d4-f24f-49c5-b049-7a955a338552",
            "1f4eaa7c-d2f9-4925-b946-05a9c271d0e0"
          ]
        },
        {
          "uuid": "4eab9a85-1026-40a0-9dcc-8cdb1432be47",
          "code": "QUERCETAGETIN",
          "type": "PRIMARY",
          "url": "https://en.wikipedia.org/wiki/Quercetagetin",
          "code_system": "WIKIPEDIA",
          "references": [
            "5bda88d4-f24f-49c5-b049-7a955a338552"
          ]
        },
        {
          "uuid": "8d03f670-b131-40f3-8c9f-238b23b41e12",
          "code": "m9419",
          "comments": "Merck Index",
          "type": "PRIMARY",
          "url": "https://merckindex.rsc.org/monographs/m9419?q=authorize",
          "code_system": "MERCK INDEX",
          "references": [
            "5bda88d4-f24f-49c5-b049-7a955a338552"
          ]
        },
        {
          "uuid": "5ec571e4-51cf-43ee-af0a-ac4c554f6be1",
          "code": "201-973-6",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.001.794",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "5bda88d4-f24f-49c5-b049-7a955a338552"
          ]
        },
        {
          "uuid": "a7ca4bb1-c611-482a-867e-bcb7deb16d75",
          "code": "5281680",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/5281680",
          "code_system": "PUBCHEM",
          "references": [
            "5bda88d4-f24f-49c5-b049-7a955a338552"
          ]
        },
        {
          "uuid": "b65c1625-4fc9-8b80-4c1d-8cacf9d9b7c9",
          "code": "DTXSID80237978",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID80237978",
          "code_system": "EPA CompTox",
          "references": [
            "57e2ef4e-7536-d544-bca6-9a080d54bc2e"
          ]
        },
        {
          "uuid": "e0358eb7-6bbd-d2e3-e962-a65f21548d6d",
          "code": "8695",
          "type": "PRIMARY",
          "url": "https://www.ebi.ac.uk/chebi/chebiOntology.do?chebiId=CHEBI:8695",
          "code_system": "CHEBI"
        },
        {
          "uuid": "cc807f47-38ed-484b-9bd1-cab835e9426b",
          "code": "SV68G507VO",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "416ebbb2-67f1-9de5-320a-86497b06f15f",
          "code": "115916",
          "type": "PRIMARY",
          "url": "https://dtp.cancer.gov/dtpstandard/servlet/dwindex?searchtype=NSC&outputformat=html&searchlist=115916",
          "code_system": "NSC",
          "references": [
            "a98e62b0-ba64-f903-199b-e6c6fe5420ae"
          ]
        }
      ],
      "relationships": [
        {
          "uuid": "6fb7afe7-1f09-44ff-a47d-6d7ca9f9e693",
          "type": "ACTIVE MOIETY",
          "related_substance": {
            "uuid": "56fc951c-4e36-470c-b899-da905b0f24fc",
            "refuuid": "f57080ec-28b3-45d9-a5ca-a73d6bc3a330",
            "name": "QUERCETAGETIN",
            "unii": "SV68G507VO",
            "linking_id": "SV68G507VO",
            "ref_pname": "QUERCETAGETIN",
            "substance_class": "reference"
          }
        },
        {
          "uuid": "5257f398-ba39-46a0-a4da-a69563e41a64",
          "type": "PARENT->CONSTITUENT ALWAYS PRESENT",
          "references": [
            "74930f43-c543-4e87-8a6b-cfa700619dd5"
          ],
          "related_substance": {
            "uuid": "0a18fcd7-f82c-42e7-8c36-b1a2ce7a19af",
            "refuuid": "7714c054-d4e6-4e6d-982f-132dbb77815e",
            "name": "CHASTE TREE FRUIT",
            "unii": "433OSF3U8A",
            "linking_id": "433OSF3U8A",
            "ref_pname": "CHASTE TREE FRUIT",
            "substance_class": "reference"
          }
        },
        {
          "uuid": "8159c468-2bba-4c4b-80ff-144399afcc2b",
          "type": "SOLVATE->ANHYDROUS",
          "references": [
            "a0e258cb-4508-4161-8f21-e0070129f682"
          ],
          "related_substance": {
            "uuid": "a278092d-531c-497a-b185-43b5331bb903",
            "refuuid": "a19777d7-3f49-4c4e-b410-d6815e8de656",
            "name": "QUERCETAGETIN DIHYDRATE",
            "unii": "JTG0T7Z6SP",
            "linking_id": "JTG0T7Z6SP",
            "ref_pname": "QUERCETAGETIN DIHYDRATE",
            "substance_class": "reference"
          }
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "8d12a1fa-2982-4a80-9fd7-926061f5bed6",
          "name": "2-(3,4-DIHYDROXYPHENYL)-3,5,6,7-TETRAHYDROXY-4H-1-BENZOPYRAN-4-ONE",
          "stdName": "2-(3,4-DIHYDROXYPHENYL)-3,5,6,7-TETRAHYDROXY-4H-1-BENZOPYRAN-4-ONE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "178cfdcb-6810-443c-9bd1-4622d467164b",
            "cbf4d2a8-68f9-4ca2-87ef-fb968f0997ac"
          ],
          "display_name": false
        },
        {
          "uuid": "f694972c-4c95-4d30-9b77-ef5299e1d22f",
          "name": "3,3',4',5,6,7-HEXAHYDROXYFLAVONE",
          "stdName": "3,3',4',5,6,7-HEXAHYDROXYFLAVONE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "178cfdcb-6810-443c-9bd1-4622d467164b",
            "cbf4d2a8-68f9-4ca2-87ef-fb968f0997ac"
          ],
          "display_name": false
        },
        {
          "uuid": "af3d169a-3808-4620-8b36-36e2155116b0",
          "name": "4H-1-BENZOPYRAN-4-ONE, 2-(3,4-DIHYDROXYPHENYL)-3,5,6,7-TETRAHYDROXY-",
          "stdName": "4H-1-BENZOPYRAN-4-ONE, 2-(3,4-DIHYDROXYPHENYL)-3,5,6,7-TETRAHYDROXY-",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "178cfdcb-6810-443c-9bd1-4622d467164b",
            "28437a95-c990-41ef-9e0b-567471f349fe"
          ],
          "display_name": false
        },
        {
          "uuid": "d3054233-b456-49ad-964f-0fb90dfc9efa",
          "name": "6-HYDROXYQUERCETIN",
          "stdName": "6-HYDROXYQUERCETIN",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "178cfdcb-6810-443c-9bd1-4622d467164b",
            "28437a95-c990-41ef-9e0b-567471f349fe"
          ],
          "display_name": false
        },
        {
          "uuid": "19a355ba-72bc-4bc3-972f-49189aefc963",
          "name": "NSC-115916",
          "stdName": "NSC-115916",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "178cfdcb-6810-443c-9bd1-4622d467164b",
            "28437a95-c990-41ef-9e0b-567471f349fe"
          ],
          "display_name": false
        },
        {
          "uuid": "8709b908-2b97-4556-bc8b-197f07ea0616",
          "name": "QUERCETAGETIN",
          "stdName": "QUERCETAGETIN",
          "type": "of",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "7263c0e4-ec6b-48a7-95f7-00413feb6076",
            "178cfdcb-6810-443c-9bd1-4622d467164b",
            "cbf4d2a8-68f9-4ca2-87ef-fb968f0997ac"
          ],
          "display_name": true,
          "domains": [
            "cosmetic"
          ],
          "name_orgs": [
            {
              "uuid": "2277eab3-b5ff-48eb-a5e0-b413864a1693",
              "name_org": "INCI"
            }
          ]
        },
        {
          "uuid": "37991edc-5637-45ba-8449-bdd28f385619",
          "name": "QUERCETAGETIN [MI]",
          "stdName": "QUERCETAGETIN [MI]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "178cfdcb-6810-443c-9bd1-4622d467164b",
            "cbf4d2a8-68f9-4ca2-87ef-fb968f0997ac"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "60ab64d2-9f4d-419f-b262-d217243e5598",
          "citation": "CHEMID RECORD 90-18-6",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "7263c0e4-ec6b-48a7-95f7-00413feb6076",
          "citation": "QUERCETAGETIN [MI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "cbf4d2a8-68f9-4ca2-87ef-fb968f0997ac",
          "citation": "MERCK",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "178cfdcb-6810-443c-9bd1-4622d467164b",
          "citation": "MERCK INDEX",
          "doc_type": "MERCK INDEX",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "28437a95-c990-41ef-9e0b-567471f349fe",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "5bda88d4-f24f-49c5-b049-7a955a338552",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391421000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "74930f43-c543-4e87-8a6b-cfa700619dd5",
          "citation": "HERBAL MEDICINES 3RD ED 2007",
          "doc_type": "BOOK",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "1827d9a5-869b-4747-8502-71c666457660",
          "citation": "SRS import [SV68G507VO]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=SV68G507VO",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391421000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "57e2ef4e-7536-d544-bca6-9a080d54bc2e",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=90-18-6",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "a0e258cb-4508-4161-8f21-e0070129f682",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "baa77f46-5949-f61b-215d-817b38129f1e",
          "citation": "PCPC",
          "doc_type": "PERSONAL CARE PRODUCTS COUNCIL",
          "public_domain": true
        },
        {
          "uuid": "1f4eaa7c-d2f9-4925-b946-05a9c271d0e0",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "a98e62b0-ba64-f903-199b-e6c6fe5420ae",
          "citation": "NCI",
          "doc_type": "NCI DRUG DICTIONARY",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "c84ba182-72e1-4d27-852e-b51a7b78dc64",
          "id": "c84ba182-72e1-4d27-852e-b51a7b78dc64",
          "molfile": "\n  Marvin  01132110212D          \n\n 23 25  0  0  0  0            999 V2000\n    4.0091   -0.7619    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    3.2977   -1.1796    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.5757   -0.7717    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.8672   -1.1902    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.8766   -2.0101    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.5908   -2.4217    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.3023   -2.0055    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.0191   -2.4140    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    1.1646   -2.4269    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.4487   -2.0197    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.2617   -2.4338    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.9771   -2.0247    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -1.6889   -2.4375    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.4035   -2.0251    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   -1.6901   -3.2648    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.4049   -3.6768    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.9753   -3.6777    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.9734   -4.5027    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.2609   -3.2607    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.4544   -3.6716    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.4561   -4.4966    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    1.1694   -3.2569    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.8855   -3.6666    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  7  2  2  0  0  0  0\n  3  4  2  0  0  0  0\n  4  5  1  0  0  0  0\n  5  6  2  0  0  0  0\n  9  5  1  0  0  0  0\n  6  7  1  0  0  0  0\n  7  8  1  0  0  0  0\n  9 10  1  0  0  0  0\n 22  9  2  0  0  0  0\n 10 11  1  0  0  0  0\n 11 12  1  0  0  0  0\n 11 19  2  0  0  0  0\n 12 13  2  0  0  0  0\n 13 14  1  0  0  0  0\n 13 15  1  0  0  0  0\n 15 16  1  0  0  0  0\n 15 17  2  0  0  0  0\n 17 18  1  0  0  0  0\n 17 19  1  0  0  0  0\n 19 20  1  0  0  0  0\n 20 21  2  0  0  0  0\n 20 22  1  0  0  0  0\n 22 23  1  0  0  0  0\nM  END",
          "smiles": "c1cc(c(cc1-c2c(c(=O)c3c(cc(c(c3O)O)O)o2)O)O)O",
          "formula": "C15H10O8",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "93812922-79fb-4912-890d-a09a7d42903c"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "318.2357",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "f57080ec-28b3-45d9-a5ca-a73d6bc3a330",
      "version": "11",
      "structure": {
        "id": "73aecfe2-410c-4e2c-b4a1-db24b4d62e3c",
        "molfile": "\n  Marvin  01132106002D          \n\n 23 25  0  0  0  0            999 V2000\n   -1.6889   -2.4375    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -1.6901   -3.2648    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.9753   -3.6777    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.9771   -2.0247    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.2617   -2.4338    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.2609   -3.2607    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.4544   -3.6716    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.1694   -3.2569    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.1646   -2.4269    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.4487   -2.0197    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    0.4561   -4.4966    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    1.8855   -3.6666    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    1.8766   -2.0101    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.9734   -4.5027    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.4049   -3.6768    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.4035   -2.0251    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    2.5908   -2.4217    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.3023   -2.0055    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.2977   -1.1796    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.5757   -0.7717    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.8672   -1.1902    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.0191   -2.4140    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    4.0091   -0.7619    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  7 11  2  0  0  0  0\n  2  3  1  0  0  0  0\n  8 12  1  0  0  0  0\n  5  6  1  0  0  0  0\n  9 13  1  0  0  0  0\n  3  6  2  0  0  0  0\n  3 14  1  0  0  0  0\n  6  7  1  0  0  0  0\n  2 15  1  0  0  0  0\n  1  2  2  0  0  0  0\n  1 16  1  0  0  0  0\n  7  8  1  0  0  0  0\n 13 17  2  0  0  0  0\n  5  4  2  0  0  0  0\n 17 18  1  0  0  0  0\n  8  9  2  0  0  0  0\n 18 19  2  0  0  0  0\n  4  1  1  0  0  0  0\n 19 20  1  0  0  0  0\n  9 10  1  0  0  0  0\n 20 21  2  0  0  0  0\n 21 13  1  0  0  0  0\n 10  5  1  0  0  0  0\n 18 22  1  0  0  0  0\n 19 23  1  0  0  0  0\nM  END",
        "smiles": "c1cc(c(cc1-c2c(c(=O)c3c(cc(c(c3O)O)O)o2)O)O)O",
        "formula": "C15H10O8",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "318.2357",
        "optical_activity": "NONE",
        "references": [
          "60ab64d2-9f4d-419f-b262-d217243e5598",
          "1827d9a5-869b-4747-8502-71c666457660"
        ],
        "stereo_centers": 0
      },
      "unii": "SV68G507VO"
    }
  ]
}