{
  "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": "74344746-0ba6-4c89-88f8-646853efd90a",
        "classification": {
          "uuid": "03d426ee-6bf5-4984-ac7e-5682c422e8da",
          "polymer_class": "COPOLYMER",
          "polymer_geometry": "LINEAR",
          "polymer_subclass": [
            "BLOCK"
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            "uuid": "266a0b66-849e-4d35-8daa-79d3980a6e9c",
            "amount": {
              "uuid": "f1077147-94f8-4135-9a31-fa6e14fa5012",
              "type": "MOLE RATIO",
              "average": 28
            },
            "type": "MONOMER",
            "defining": false,
            "monomer_substance": {
              "uuid": "3f8aef5a-68ca-4c86-b7c4-ca7542f063c0",
              "refuuid": "fa076cc4-0e8d-4b65-aef5-cf1e95e2659e",
              "name": "PROPYLENE OXIDE",
              "linking_id": "Y4Y7NYD4BK",
              "ref_pname": "PROPYLENE OXIDE",
              "substance_class": "reference",
              "unii": "Y4Y7NYD4BK"
            }
          },
          {
            "uuid": "39b32499-0e87-4a38-b6ba-ab44b064e3c1",
            "amount": {
              "uuid": "1fd015fd-084e-4a2b-90e2-55deb463f9ab",
              "type": "MOLE RATIO",
              "average": 120
            },
            "type": "MONOMER",
            "defining": false,
            "monomer_substance": {
              "uuid": "8da59cbe-cfe2-4781-b7ba-5213cc315104",
              "refuuid": "5753e233-3266-499e-9c8f-1024eb5452dd",
              "name": "ETHYLENE OXIDE",
              "linking_id": "JJH7GNN18P",
              "ref_pname": "ETHYLENE OXIDE",
              "substance_class": "reference",
              "unii": "JJH7GNN18P"
            }
          }
        ],
        "references": [
          "296aee72-6388-4a9e-b77a-2c44cd5546df",
          "acf40867-dcf7-4d74-929c-42a9805d275f"
        ],
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 3  30  31  33\nM  SBL   1  2  25  30\nM  SMT   1 n\nM  SDI   1  4   14.6715   -7.9575   14.6715   -6.4602\nM  SDI   1  4   17.8262   -6.4602   17.8262   -7.9575\nM  STY  1   2 SRU\nM  SCN  1   2 HT \nM  SAL   2  4  38  36  40  41\nM  SBL   2  2  30  41\nM  SMT   2 m\nM  SDI   2  4   11.0317   -7.9201   11.0317   -6.3375\nM  SDI   2  4   14.2999   -6.3375   14.2999   -7.9201\nM  STY  1   3 SRU\nM  SCN  1   3 HT \nM  SAL   3  3  14  16  18\nM  SBL   3  2  10  12\nM  SMT   3 k\nM  SDI   3  4   30.0725   -8.2318   30.0725   -6.5323\nM  SDI   3  4   33.4797   -6.5323   33.4797   -8.2318\nM  STY  1   4 SRU\nM  SCN  1   4 HT \nM  SAL   4  4  10   8  12  15\nM  SBL   4  2   6   7\nM  SMT   4 l\nM  SDI   4  4   34.6192   -8.6763   34.6192   -6.9248\nM  SDI   4  4   38.0817   -6.9248   38.0817   -8.6763\nM  END",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "MIXED",
          "hash": "GGFFEZMURXZTNB_UHFFFAOYSA_N",
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": 745.1266,
          "optical_activity": "UNSPECIFIED",
          "stereo_centers": 2
        },
        "idealized_structure": {
          "id": "078196ef-5ee2-49bb-8954-87f46ae8ca9e",
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0  0  0\n 17  9  2  0  0  0  0\n 17 18  1  0  0  0  0\n 18 14  1  0  0  0  0\n 19 20  1  0  0  0  0\n 20 17  1  0  0  0  0\n 21 22  1  0  0  0  0\n 22 19  1  0  0  0  0\n 24 21  1  0  0  0  0\n 24 23  1  0  0  0  0\n 23 26  1  0  0  0  0\n 26 25  1  0  0  0  0\n 25 28  1  0  0  0  0\n 28 27  1  0  0  0  0\n 28 29  2  0  0  0  0\n 27 31  1  0  0  0  0\n 31 30  1  0  0  0  0\n 30 33  1  0  0  0  0\n 34 32  1  0  0  0  0\n 35 34  1  0  0  0  0\n 33 36  1  0  0  0  0\n 37 35  1  0  0  0  0\n 36 38  1  0  0  0  0\n 39 37  1  0  0  0  0\n 38 40  1  0  0  0  0\n 38 41  1  0  0  0  0\n 42 39  1  0  0  0  0\n 43 42  1  0  0  0  0\n 44 43  1  0  0  0  0\n 45 44  1  0  0  0  0\n 46 45  1  0  0  0  0\n 41 47  1  0  0  0  0\n 47 48  1  0  0  0  0\n 48 46  1  0  0  0  0\n  3 49  1  0  0  0  0\n 49  4  1  0  0  0  0\n 50  3  1  0  0  0  0\n  1 50  1  0  0  0  0\n 51  1  1  0  0  0  0\n  2 51  1  0  0  0  0\n 52  5  1  0  0  0  0\n  4 52  1  0  0  0  0\nM  STY  1   1 SRU\nM  SCN  1   1 HT \nM  SAL   1  3  30  31  33\nM  SBL   1  2  25  30\nM  SMT   1 n\nM  SDI   1  4   14.6715   -7.9575   14.6715   -6.4602\nM  SDI   1  4   17.8262   -6.4602   17.8262   -7.9575\nM  STY  1   2 SRU\nM  SCN  1   2 HT \nM  SAL   2  4  38  36  40  41\nM  SBL   2  2  30  41\nM  SMT   2 m\nM  SDI   2  4   11.0317   -7.9201   11.0317   -6.3375\nM  SDI   2  4   14.2999   -6.3375   14.2999   -7.9201\nM  STY  1   3 SRU\nM  SCN  1   3 HT \nM  SAL   3  3  14  16  18\nM  SBL   3  2  10  12\nM  SMT   3 k\nM  SDI   3  4   30.0725   -8.2318   30.0725   -6.5323\nM  SDI   3  4   33.4797   -6.5323   33.4797   -8.2318\nM  STY  1   4 SRU\nM  SCN  1   4 HT \nM  SAL   4  4  10   8  12  15\nM  SBL   4  2   6   7\nM  SMT   4 l\nM  SDI   4  4   34.6192   -8.6763   34.6192   -6.9248\nM  SDI   4  4   38.0817   -6.9248   38.0817   -8.6763\nM  END",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "MIXED",
          "references": [],
          "hash": "GGFFEZMURXZTNB_UHFFFAOYSA_N",
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": 745.1266,
          "optical_activity": "UNSPECIFIED",
          "stereo_centers": 2
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