{
  "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": [
    {
      "polymer": {
        "uuid": "693530f3-03ef-41f1-a88a-74183493ff21",
        "classification": {
          "uuid": "5476c6d0-9c41-42f7-89cb-f59e43e6f98f",
          "polymer_class": "HOMOPOLYMER",
          "polymer_geometry": "NETWORK"
        },
        "monomers": [
          {
            "uuid": "4a05ba62-5b72-4e20-bcab-e02a49b49dab",
            "amount": {
              "uuid": "5b9ac0e1-368a-480e-a124-1e53cae0d7ba",
              "type": "MOLE RATIO"
            },
            "type": "MONOMER",
            "defining": false,
            "monomer_substance": {
              "uuid": "280e7d7d-43e6-41b3-914e-8e05eccaeede",
              "refuuid": "789af178-2d43-4a54-aad3-d6d122ad0e74",
              "name": "Nitrogen",
              "linking_id": "N762921K75",
              "ref_pname": "Nitrogen",
              "substance_class": "reference",
              "unii": "N762921K75"
            }
          },
          {
            "uuid": "561aa347-0f3e-4dc1-ba03-1b2f5e7ac5ba",
            "amount": {
              "uuid": "25c42c8e-7826-4058-b593-f78cc067a053",
              "type": "MOLE RATIO"
            },
            "type": "MONOMER",
            "defining": false,
            "monomer_substance": {
              "uuid": "d20974f1-c9b6-4a59-9796-12f051800259",
              "refuuid": "0b4fbdce-1af5-4d20-a054-26827d4401d0",
              "name": "BORON",
              "linking_id": "N9E3X5056Q",
              "ref_pname": "BORON",
              "substance_class": "reference",
              "unii": "N9E3X5056Q"
            }
          }
        ],
        "references": [
          "eade17ec-63b5-47c3-9053-614f024cfd5a",
          "e0e51b7b-1d41-43be-b278-5cc34e736526"
        ],
        "display_structure": {
          "id": "de710637-5127-4cbd-9a6e-8df78f0f45c7",
          "molfile": "\n  Marvin  01132101182D          \n\n  6  5  0  0  0  0            999 V2000\n   18.8596   -5.3753    0.0000 *   0  0  0  0  0  0  0  0  0  0  0  0\n   19.2067   -6.1237    0.0000 B   0  0  0  0  0  0  0  0  0  0  0  0\n   16.9221   -7.5308    0.0000 *   0  0  0  0  0  0  0  0  0  0  0  0\n   20.0216   -6.1955    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n   20.4972   -5.5254    0.0000 *   0  0  0  0  0  0  0  0  0  0  0  0\n   22.2107   -7.7479    0.0000 *   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  4  2  1  0  0  0  0\n  4  5  1  0  0  0  0\n  4  6  1  0  0  0  0\nM  STY  1   1 SRU\nM  SCN  1   1 HT \nM  SAL   1  4   1   2   4   5\nM  SDI   1  4   18.4396   -6.6155   18.4396   -4.9553\nM  SDI   1  4   20.9172   -4.9553   20.9172   -6.6155\nM  END",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": 24.8177,
          "optical_activity": "NONE",
          "stereo_centers": 0
        },
        "idealized_structure": {
          "id": "15255514-7ee2-4cc7-8ab0-4de2bb4b52f9",
          "molfile": "\n  Marvin  01132101182D          \n\n  6  5  0  0  0  0            999 V2000\n   18.8596   -5.3753    0.0000 *   0  0  0  0  0  0  0  0  0  0  0  0\n   19.2067   -6.1237    0.0000 B   0  0  0  0  0  0  0  0  0  0  0  0\n   16.9221   -7.5308    0.0000 *   0  0  0  0  0  0  0  0  0  0  0  0\n   20.0216   -6.1955    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n   20.4972   -5.5254    0.0000 *   0  0  0  0  0  0  0  0  0  0  0  0\n   22.2107   -7.7479    0.0000 *   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  4  2  1  0  0  0  0\n  4  5  1  0  0  0  0\n  4  6  1  0  0  0  0\nM  STY  1   1 SRU\nM  SCN  1   1 HT \nM  SAL   1  4   1   2   4   5\nM  SDI   1  4   18.4396   -6.6155   18.4396   -4.9553\nM  SDI   1  4   20.9172   -4.9553   20.9172   -6.6155\nM  END",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "references": [],
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": 24.8177,
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      },
      "codes": [
        {
          "uuid": "6c390129-47c2-4d1b-a421-df4c5d8bcf3d",
          "code": "10043-11-5",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=10043-11-5",
          "code_system": "CAS",
          "references": [
            "c1f8440a-8f86-4250-b5a9-fee37b384a81",
            "6403fc13-d696-4622-8905-6c79a5711e82"
          ]
        },
        {
          "uuid": "0f3bda91-4caf-4816-983c-87cde660873d",
          "code": "C017282",
          "type": "PRIMARY",
          "url": "http://www.ncbi.nlm.nih.gov/mesh/67017282",
          "code_system": "MESH",
          "references": [
            "c1f8440a-8f86-4250-b5a9-fee37b384a81"
          ]
        },
        {
          "uuid": "0e1bd5de-f439-4dfe-9448-24fd06f42632",
          "code": "FCN NO. 1013",
          "comments": "FCN|PROCESSING AID|POLYMERS",
          "type": "PRIMARY",
          "url": "http://www.accessdata.fda.gov/scripts/fcn/fcnDetailNavigation.cfm?rpt=fcslisting&id=1013",
          "code_system": "Food Contact Sustance Notif, (FCN No.)",
          "references": [
            "c1f8440a-8f86-4250-b5a9-fee37b384a81"
          ]
        },
        {
          "uuid": "47bc9b13-2dc2-4e25-8214-da776bd0dfb2",
          "code": "FCN NO. 970",
          "comments": "FCN|NUCLEATING AGENT",
          "type": "PRIMARY",
          "url": "http://www.accessdata.fda.gov/scripts/fcn/fcnDetailNavigation.cfm?rpt=fcslisting&id=970",
          "code_system": "Food Contact Sustance Notif, (FCN No.)",
          "references": [
            "c1f8440a-8f86-4250-b5a9-fee37b384a81"
          ]
        },
        {
          "uuid": "a4caaad8-3e7c-4fcb-a5cb-a96d4812aa3a",
          "code": "FCN NO. 762",
          "comments": "FCN|LUBRICANT|BAKERY OVEN CHAINS",
          "type": "PRIMARY",
          "url": "http://www.accessdata.fda.gov/scripts/fcn/fcnDetailNavigation.cfm?rpt=fcslisting&id=762",
          "code_system": "Food Contact Sustance Notif, (FCN No.)",
          "references": [
            "c1f8440a-8f86-4250-b5a9-fee37b384a81"
          ]
        },
        {
          "uuid": "24e7a1b6-052a-4168-ae2c-2a47a812eff7",
          "code": "BORON NITRIDE",
          "type": "PRIMARY",
          "url": "https://en.wikipedia.org/wiki/Boron_nitride",
          "code_system": "WIKIPEDIA",
          "references": [
            "c1f8440a-8f86-4250-b5a9-fee37b384a81"
          ]
        },
        {
          "uuid": "4d989789-ad37-49b2-9b22-dbf9e8af6433",
          "code": "FCN NO. 289",
          "comments": "FCN|COMPONENT|OLEFIN POLYMERS",
          "type": "PRIMARY",
          "url": "http://www.accessdata.fda.gov/scripts/fcn/fcnDetailNavigation.cfm?rpt=fcslisting&id=289",
          "code_system": "Food Contact Sustance Notif, (FCN No.)",
          "references": [
            "c1f8440a-8f86-4250-b5a9-fee37b384a81"
          ]
        },
        {
          "uuid": "03c09d83-cd95-4c15-8db3-e4abd2ec5ce2",
          "code": "FCN NO. 856",
          "comments": "FCN|LUBRICANT|PROCESSING EQUIPMENT",
          "type": "PRIMARY",
          "url": "http://www.accessdata.fda.gov/scripts/fcn/fcnDetailNavigation.cfm?rpt=fcslisting&id=856",
          "code_system": "Food Contact Sustance Notif, (FCN No.)",
          "references": [
            "c1f8440a-8f86-4250-b5a9-fee37b384a81"
          ]
        },
        {
          "uuid": "640ea08f-6427-4650-b5ff-b6b8229f357d",
          "code": "1363426",
          "comments": "RxNorm",
          "type": "PRIMARY",
          "url": "https://rxnav.nlm.nih.gov/REST/rxcui/1363426/allProperties.xml?prop=all",
          "code_system": "RXCUI",
          "references": [
            "c1f8440a-8f86-4250-b5a9-fee37b384a81"
          ]
        },
        {
          "uuid": "b003f3a6-6cc6-42a0-81f3-4a1bf97aafbd",
          "code": "m2617",
          "comments": "Merck Index",
          "type": "PRIMARY",
          "url": "https://merckindex.rsc.org/monographs/m2617?q=authorize",
          "code_system": "MERCK INDEX",
          "references": [
            "c1f8440a-8f86-4250-b5a9-fee37b384a81"
          ]
        },
        {
          "uuid": "506dfbce-e141-4670-b883-e8d4973c62ae",
          "code": "233-136-6",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.030.111",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "c1f8440a-8f86-4250-b5a9-fee37b384a81"
          ]
        },
        {
          "uuid": "d8755658-3c4b-39d8-1145-ed1960fe03ca",
          "code": "DTXSID5051498",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID5051498",
          "code_system": "EPA CompTox",
          "references": [
            "b30c53bd-62c2-e924-f8c0-e68839efab6b"
          ]
        },
        {
          "uuid": "76328fd9-6eb4-d9ab-bfae-46616a024966",
          "code": "50883",
          "type": "PRIMARY",
          "url": "https://www.ebi.ac.uk/chebi/chebiOntology.do?chebiId=CHEBI:50883",
          "code_system": "CHEBI",
          "references": [
            "56002901-715b-70c6-406a-78509a4ab3e6"
          ]
        },
        {
          "uuid": "b76bf472-c663-43ee-8c80-e799cbef5c59",
          "code": "2U4T60A6YD",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "e26892e5-20fe-8288-ec8e-27482d8196d9",
          "code": "2U4T60A6YD",
          "type": "PRIMARY",
          "url": "https://dailymed.nlm.nih.gov/dailymed/search.cfm?adv=1&query=2U4T60A6YD",
          "code_system": "DAILYMED",
          "references": [
            "ff30c5bb-e0e9-d25f-0652-53549d1686b9"
          ]
        },
        {
          "uuid": "082d4031-3a21-c8e2-d4e9-3e9c15d665e3",
          "code": "300000053627",
          "type": "PRIMARY",
          "code_system": "SMS_ID",
          "references": [
            "a5d10a73-a659-a0e0-3c83-77ebac41b8d1"
          ]
        }
      ],
      "substance_class": "polymer",
      "notes": [
        {
          "note": "This is an incomplete polymer record. A more detailed definition may be available soon.",
          "references": [],
          "uuid": null
        }
      ],
      "references": [
        {
          "uuid": "eade17ec-63b5-47c3-9053-614f024cfd5a",
          "citation": "PCPC-DB",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "a173b980-990e-45ca-90f4-96e8d0d8a6a1",
          "citation": "DL",
          "doc_type": "PERSONAL CARE PRODUCTS COUNCIL",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "1fdf2d4e-fe20-45a9-996f-5eb2c4de1735",
          "citation": "WIKIPEDIA",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "6c129c52-e186-4637-ad64-f947e1ac4b84",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "e939baf9-a9d1-4652-bdcc-388778757f74",
          "citation": "MERCK INDEX",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "2c121c3f-bbfa-412d-9b71-c0eba9761c74",
          "citation": "PCPC",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "c1f8440a-8f86-4250-b5a9-fee37b384a81",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493394538000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "e0e51b7b-1d41-43be-b278-5cc34e736526",
          "citation": "SRS import [2U4T60A6YD]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=2U4T60A6YD",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493394538000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "52283ecd-52d3-4370-9e8d-1574c8cc60c1",
          "citation": "BORON NITRIDE [MI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "03d7fe5c-9e88-46ec-9607-79f4c17de546",
          "citation": "BORON NITRIDE [INCI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "b30c53bd-62c2-e924-f8c0-e68839efab6b",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=10043-11-5",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "56002901-715b-70c6-406a-78509a4ab3e6",
          "doc_type": "SYSTEM",
          "public_domain": true
        },
        {
          "uuid": "6403fc13-d696-4622-8905-6c79a5711e82",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "ff30c5bb-e0e9-d25f-0652-53549d1686b9",
          "citation": "DailyMed",
          "doc_type": "DAILYMED",
          "public_domain": true
        },
        {
          "uuid": "a5d10a73-a659-a0e0-3c83-77ebac41b8d1",
          "citation": "SMS",
          "doc_type": "EMA LIST",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "definition_level": "INCOMPLETE",
      "uuid": "144776a5-5159-40af-bf30-3b305144a99f",
      "version": "7",
      "unii": "2U4T60A6YD",
      "relationships": [
        {
          "uuid": "c6abe1c7-8b30-4a38-b3f9-3c8886af2b00",
          "type": "ACTIVE MOIETY",
          "related_substance": {
            "uuid": "5e44bfca-a230-4479-b095-fa8ad704bf56",
            "refuuid": "144776a5-5159-40af-bf30-3b305144a99f",
            "name": "BORON NITRIDE",
            "unii": "2U4T60A6YD",
            "linking_id": "2U4T60A6YD",
            "ref_pname": "BORON NITRIDE",
            "substance_class": "reference"
          }
        }
      ],
      "names": [
        {
          "uuid": "89930cdd-7c2f-4fd6-aa7a-16ca72d93b15",
          "name": "BORON MONONITRIDE",
          "stdName": "BORON MONONITRIDE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "6c129c52-e186-4637-ad64-f947e1ac4b84"
          ],
          "display_name": false
        },
        {
          "uuid": "93615c9c-4b52-4b2c-a097-5580345a5c4b",
          "name": "BORON NITRIDE",
          "stdName": "BORON NITRIDE",
          "type": "of",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "eade17ec-63b5-47c3-9053-614f024cfd5a",
            "03d7fe5c-9e88-46ec-9607-79f4c17de546",
            "52283ecd-52d3-4370-9e8d-1574c8cc60c1",
            "2c121c3f-bbfa-412d-9b71-c0eba9761c74",
            "a173b980-990e-45ca-90f4-96e8d0d8a6a1",
            "e939baf9-a9d1-4652-bdcc-388778757f74"
          ],
          "display_name": true,
          "domains": [
            "cosmetic"
          ],
          "name_orgs": [
            {
              "uuid": "bf559c25-cad3-44ec-b4ca-636e4c8e35ee",
              "name_org": "INCI"
            }
          ]
        },
        {
          "uuid": "5017c99b-7c7a-469b-91ed-afa04ad24072",
          "name": "BORON NITRIDE (BN)",
          "stdName": "BORON NITRIDE (BN)",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "6c129c52-e186-4637-ad64-f947e1ac4b84"
          ],
          "display_name": false
        },
        {
          "uuid": "d275e8ab-ae17-4f2c-8be9-30327351bda4",
          "name": "BORON NITRIDE [MI]",
          "stdName": "BORON NITRIDE [MI]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "e939baf9-a9d1-4652-bdcc-388778757f74"
          ],
          "display_name": false
        },
        {
          "uuid": "2697b517-0208-4317-b552-737bf149b8f0",
          "name": "HEXAGONAL BORON NITRIDE",
          "stdName": "HEXAGONAL BORON NITRIDE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "1fdf2d4e-fe20-45a9-996f-5eb2c4de1735"
          ],
          "display_name": false
        }
      ],
      "modifications": {
        "uuid": "0cd917e9-d078-4670-ad1a-597643857ad4"
      }
    }
  ]
}