{
  "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": [
    {
      "polymer": {
        "uuid": "27be739c-eda7-46f3-b9d3-18594c82270a",
        "classification": {
          "uuid": "1b403153-55c4-4338-a06f-2f5d6b45c9df",
          "polymer_class": "COPOLYMER",
          "polymer_geometry": "BRANCHED",
          "polymer_subclass": [
            "BLOCK"
          ]
        },
        "monomers": [
          {
            "uuid": "e9ee5183-bb99-459c-b87b-69505d102724",
            "amount": {
              "uuid": "0ecc6fed-dc84-4ce7-825f-5648e396e058",
              "type": "MOLE RATIO"
            },
            "type": "MONOMER",
            "defining": false,
            "monomer_substance": {
              "uuid": "969f2a14-8f17-49b0-93c9-71dfd245d329",
              "refuuid": "71221a05-a8ae-4f53-bf2f-a2a669d0ba61",
              "name": "DIMETHYLDICHLOROSILANE",
              "linking_id": "8TSJ92JX69",
              "ref_pname": "DIMETHYLDICHLOROSILANE",
              "substance_class": "reference",
              "unii": "8TSJ92JX69"
            }
          },
          {
            "uuid": "481a2860-b6cb-4932-a641-aecd6a69f438",
            "amount": {
              "uuid": "60fd026f-bd6a-49cb-996f-725d8f69ad87",
              "type": "MOLE RATIO",
              "average": 7
            },
            "type": "MONOMER",
            "defining": false,
            "monomer_substance": {
              "uuid": "9f26e2fe-2d79-431d-b1b9-89b7ee86aaf1",
              "refuuid": "5753e233-3266-499e-9c8f-1024eb5452dd",
              "name": "ETHYLENE OXIDE",
              "linking_id": "JJH7GNN18P",
              "ref_pname": "ETHYLENE OXIDE",
              "substance_class": "reference",
              "unii": "JJH7GNN18P"
            }
          }
        ],
        "references": [
          "36cac01a-c9ad-4c5e-bebe-6418e56b48a9",
          "a62ff339-5dc7-41bf-a426-22f35d10dfc6"
        ],
        "display_structure": {
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          "molfile": "\n  Marvin  01132107412D          \n\n 35 34  0  0  0  0            999 V2000\n    9.7722  -10.0485    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.8598   -9.5792    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.5834   -9.8804    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.4553  -11.7199    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   17.3291  -12.3510    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   16.6266  -12.1688    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   15.9945  -12.5260    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   15.2920  -12.3436    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   15.2920  -11.6094    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   14.6598  -11.2471    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   14.6598   -9.7934    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   15.9241   -9.0261    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   16.8363   -9.7104    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   16.9534  -10.8070    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   15.9241  -10.5178    0.0000 Si  0  0  0  0  0  0  0  0  0  0  0  0\n   15.2920  -10.8800    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   14.6598  -10.5178    0.0000 Si  0  0  0  0  0  0  0  0  0  0  0  0\n   13.8084  -10.7705    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   12.7062  -10.6275    0.0000 Si  0  0  0  0  0  0  0  0  0  0  0  0\n   12.0740  -10.9613    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    9.6503  -11.3282    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.8598  -10.9613    0.0000 Si  0  0  0  0  0  0  0  0  0  0  0  0\n   18.6784  -12.0686    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   18.6784  -12.8936    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   19.3929  -11.6561    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   18.0244  -11.5657    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   19.3929  -10.8311    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   20.1073  -10.4186    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   20.1073   -9.5936    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   20.8219   -9.1811    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   20.8219   -8.3561    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   21.5363   -7.9436    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   21.5363   -7.1187    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   22.2508   -6.7061    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   22.2508   -5.8811    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n 22  1  1  0  0  0  0\n 22  2  1  0  0  0  0\n 19  3  1  0  0  0  0\n 19  4  1  0  0  0  0\n  5 26  1  0  0  0  0\n  6  5  1  0  0  0  0\n  7  6  1  0  0  0  0\n  8  7  1  0  0  0  0\n  9  8  1  0  0  0  0\n 10  9  1  0  0  0  0\n 17 10  1  0  0  0  0\n 17 11  1  0  0  0  0\n 15 12  1  0  0  0  0\n 15 13  1  0  0  0  0\n 15 14  1  0  0  0  0\n 16 15  1  0  0  0  0\n 17 16  1  0  0  0  0\n 18 17  1  0  0  0  0\n 19 18  1  0  0  0  0\n 20 19  1  0  0  0  0\n 22 20  1  0  0  0  0\n 21 22  1  0  0  0  0\n 26 23  1  0  0  0  0\n 23 24  2  0  0  0  0\n 23 25  1  0  0  0  0\n 25 27  1  0  0  0  0\n 27 28  1  0  0  0  0\n 28 29  1  0  0  0  0\n 29 30  1  0  0  0  0\n 30 31  1  0  0  0  0\n 31 32  1  0  0  0  0\n 32 33  1  0  0  0  0\n 33 34  1  0  0  0  0\n 34 35  1  0  0  0  0\nM  STY  3   1 SRU   2 SRU   3 SRU\nM  SPL  1   1   2\nM  SCN  1   1 HT \nM  SAL   1  3   5   6   7\nM  SDI   1  4   15.5745  -12.9460   15.5745  -11.7488\nM  SDI   1  4   17.7491  -11.7488   17.7491  -12.9460\nM  SCN  1   2 HT \nM  SAL   2 15   5   6   7   8   9  10  11  16  17  23  24  25  26  27  28\nM  SAL   2  7  29  30  31  32  33  34  35\nM  SDI   2  4   14.2398  -13.3136   14.2398   -5.4611\nM  SDI   2  4   22.6708   -5.4611   22.6708  -13.3136\nM  SCN  1   3 HT \nM  SAL   3  4   3   4  19  20\nM  SDI   3  4   11.6540  -12.1399   11.6540   -9.4604\nM  SDI   3  4   13.1262   -9.4604   13.1262  -12.1399\nM  END",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "hash": "MEFPQSJDROQFNW_UHFFFAOYSA_N",
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": 567.0669,
          "optical_activity": "( + / - )",
          "stereo_centers": 1
        },
        "idealized_structure": {
          "id": "94388afd-7093-48d0-a549-aa5ed3d5bb0a",
          "molfile": "\n  Marvin  01132107412D          \n\n 35 34  0  0  0  0            999 V2000\n    9.7722  -10.0485    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.8598   -9.5792    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.5834   -9.8804    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.4553  -11.7199    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   17.3291  -12.3510    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   16.6266  -12.1688    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   15.9945  -12.5260    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   15.2920  -12.3436    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   15.2920  -11.6094    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   14.6598  -11.2471    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   14.6598   -9.7934    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   15.9241   -9.0261    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   16.8363   -9.7104    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   16.9534  -10.8070    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   15.9241  -10.5178    0.0000 Si  0  0  0  0  0  0  0  0  0  0  0  0\n   15.2920  -10.8800    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   14.6598  -10.5178    0.0000 Si  0  0  0  0  0  0  0  0  0  0  0  0\n   13.8084  -10.7705    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   12.7062  -10.6275    0.0000 Si  0  0  0  0  0  0  0  0  0  0  0  0\n   12.0740  -10.9613    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    9.6503  -11.3282    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.8598  -10.9613    0.0000 Si  0  0  0  0  0  0  0  0  0  0  0  0\n   18.6784  -12.0686    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   18.6784  -12.8936    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   19.3929  -11.6561    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   18.0244  -11.5657    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   19.3929  -10.8311    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   20.1073  -10.4186    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   20.1073   -9.5936    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   20.8219   -9.1811    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   20.8219   -8.3561    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   21.5363   -7.9436    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   21.5363   -7.1187    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   22.2508   -6.7061    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   22.2508   -5.8811    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n 22  1  1  0  0  0  0\n 22  2  1  0  0  0  0\n 19  3  1  0  0  0  0\n 19  4  1  0  0  0  0\n  5 26  1  0  0  0  0\n  6  5  1  0  0  0  0\n  7  6  1  0  0  0  0\n  8  7  1  0  0  0  0\n  9  8  1  0  0  0  0\n 10  9  1  0  0  0  0\n 17 10  1  0  0  0  0\n 17 11  1  0  0  0  0\n 15 12  1  0  0  0  0\n 15 13  1  0  0  0  0\n 15 14  1  0  0  0  0\n 16 15  1  0  0  0  0\n 17 16  1  0  0  0  0\n 18 17  1  0  0  0  0\n 19 18  1  0  0  0  0\n 20 19  1  0  0  0  0\n 22 20  1  0  0  0  0\n 21 22  1  0  0  0  0\n 26 23  1  0  0  0  0\n 23 24  2  0  0  0  0\n 23 25  1  0  0  0  0\n 25 27  1  0  0  0  0\n 27 28  1  0  0  0  0\n 28 29  1  0  0  0  0\n 29 30  1  0  0  0  0\n 30 31  1  0  0  0  0\n 31 32  1  0  0  0  0\n 32 33  1  0  0  0  0\n 33 34  1  0  0  0  0\n 34 35  1  0  0  0  0\nM  STY  3   1 SRU   2 SRU   3 SRU\nM  SPL  1   1   2\nM  SCN  1   1 HT \nM  SAL   1  3   5   6   7\nM  SDI   1  4   15.5745  -12.9460   15.5745  -11.7488\nM  SDI   1  4   17.7491  -11.7488   17.7491  -12.9460\nM  SCN  1   2 HT \nM  SAL   2 15   5   6   7   8   9  10  11  16  17  23  24  25  26  27  28\nM  SAL   2  7  29  30  31  32  33  34  35\nM  SDI   2  4   14.2398  -13.3136   14.2398   -5.4611\nM  SDI   2  4   22.6708   -5.4611   22.6708  -13.3136\nM  SCN  1   3 HT \nM  SAL   3  4   3   4  19  20\nM  SDI   3  4   11.6540  -12.1399   11.6540   -9.4604\nM  SDI   3  4   13.1262   -9.4604   13.1262  -12.1399\nM  END",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "references": [],
          "hash": "MEFPQSJDROQFNW_UHFFFAOYSA_N",
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": 567.0669,
          "optical_activity": "( + / - )",
          "stereo_centers": 1
        }
      },
      "codes": [
        {
          "uuid": "faf74b57-3a6a-42d8-9842-c1d399e6fadb",
          "code": "WNL1J1P0HV",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        }
      ],
      "substance_class": "polymer",
      "names": [
        {
          "uuid": "40e24a24-3c21-4723-b743-7fa3722de086",
          "name": "DIMETHICONE PEG-7 UNDECYLENATE",
          "stdName": "DIMETHICONE PEG-7 UNDECYLENATE",
          "type": "of",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "f13025f1-8e6d-41f7-9c78-8693dd423251",
            "fc2067b9-f062-48b7-807c-c1f300440357",
            "a62ff339-5dc7-41bf-a426-22f35d10dfc6"
          ],
          "display_name": true,
          "domains": [
            "cosmetic"
          ],
          "name_orgs": [
            {
              "uuid": "150293aa-a44d-4175-9e3a-2c0653d00f3d",
              "name_org": "INCI"
            }
          ]
        },
        {
          "uuid": "11586251-8979-4896-8cf9-94b70c1ca71e",
          "name": "PECOSIL DCU",
          "stdName": "PECOSIL DCU",
          "type": "bn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "fc2067b9-f062-48b7-807c-c1f300440357",
            "a62ff339-5dc7-41bf-a426-22f35d10dfc6"
          ],
          "display_name": false
        }
      ],
      "notes": [
        {
          "note": "This is an incomplete polymer record. A more detailed definition may be available soon.",
          "references": [],
          "uuid": null
        }
      ],
      "references": [
        {
          "uuid": "a62ff339-5dc7-41bf-a426-22f35d10dfc6",
          "citation": "PCPC",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "fc2067b9-f062-48b7-807c-c1f300440357",
          "citation": "PERSONAL CARE PRODUCTS COUNCIL",
          "doc_type": "PERSONAL CARE PRODUCTS COUNCIL",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "36cac01a-c9ad-4c5e-bebe-6418e56b48a9",
          "citation": "SRS import [WNL1J1P0HV]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=WNL1J1P0HV",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391490000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "f13025f1-8e6d-41f7-9c78-8693dd423251",
          "citation": "DIMETHICONE PEG-7 UNDECYLENATE [INCI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "definition_level": "INCOMPLETE",
      "uuid": "978b0b28-c416-4484-bf4b-30ddf52592bb",
      "version": "3",
      "modifications": {
        "uuid": "c6ba6f76-be63-46bf-9470-2ba5df540ee5"
      },
      "unii": "WNL1J1P0HV"
    }
  ]
}