{
  "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": [
    {
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          "polymer_class": "HOMOPOLYMER",
          "polymer_geometry": "LINEAR"
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              "type": "MOLE PERCENT",
              "average": 30,
              "units": "MOLE PERCENT"
            },
            "type": "MONOMER",
            "defining": false,
            "monomer_substance": {
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              "refuuid": "5753e233-3266-499e-9c8f-1024eb5452dd",
              "name": "ETHYLENE OXIDE",
              "linking_id": "JJH7GNN18P",
              "ref_pname": "ETHYLENE OXIDE",
              "substance_class": "reference",
              "unii": "JJH7GNN18P"
            }
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          "molfile": "\n  Marvin  01132111272D          \n\n 18 17  0  0  0  0            999 V2000\n    7.1752   -6.0315    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    8.2049   -5.6130    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.9203   -6.0274    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.6360   -5.6088    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   10.7113   -6.0190    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.4267   -5.6046    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.1425   -6.0149    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.8578   -5.6005    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   13.5736   -6.0106    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   14.2889   -5.5963    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   15.0047   -6.0064    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   15.7204   -5.5920    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   16.4358   -6.0023    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   17.1515   -5.5879    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   17.8669   -5.9981    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   18.5799   -5.5833    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   19.2953   -5.9935    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   20.0084   -5.5787    0.0000 C   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  1  0  0  0  0\n  6  7  1  0  0  0  0\n  7  8  1  0  0  0  0\n  8  9  1  0  0  0  0\n  9 10  1  0  0  0  0\n 10 11  1  0  0  0  0\n 11 12  1  0  0  0  0\n 12 13  1  0  0  0  0\n 13 14  1  0  0  0  0\n 14 15  1  0  0  0  0\n 15 16  1  0  0  0  0\n 16 17  1  0  0  0  0\n 17 18  1  0  0  0  0\nM  STY  1   1 SRU\nM  SCN  1   1 HT \nM  SAL   1  3   2   3   4\nM  SDI   1  4    7.7849   -6.4474    7.7849   -5.1888\nM  SDI   1  4   10.0560   -5.1888   10.0560   -6.4474\nM  END",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "hash": "QHERURXKGFABNZ_UHFFFAOYSA_N",
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": 258.4406,
          "optical_activity": "NONE",
          "stereo_centers": 0
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        "idealized_structure": {
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          "molfile": "\n  Marvin  01132111272D          \n\n 18 17  0  0  0  0            999 V2000\n    7.1752   -6.0315    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    8.2049   -5.6130    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.9203   -6.0274    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.6360   -5.6088    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   10.7113   -6.0190    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.4267   -5.6046    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.1425   -6.0149    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.8578   -5.6005    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   13.5736   -6.0106    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   14.2889   -5.5963    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   15.0047   -6.0064    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   15.7204   -5.5920    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   16.4358   -6.0023    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   17.1515   -5.5879    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   17.8669   -5.9981    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   18.5799   -5.5833    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   19.2953   -5.9935    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   20.0084   -5.5787    0.0000 C   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  1  0  0  0  0\n  6  7  1  0  0  0  0\n  7  8  1  0  0  0  0\n  8  9  1  0  0  0  0\n  9 10  1  0  0  0  0\n 10 11  1  0  0  0  0\n 11 12  1  0  0  0  0\n 12 13  1  0  0  0  0\n 13 14  1  0  0  0  0\n 14 15  1  0  0  0  0\n 15 16  1  0  0  0  0\n 16 17  1  0  0  0  0\n 17 18  1  0  0  0  0\nM  STY  1   1 SRU\nM  SCN  1   1 HT \nM  SAL   1  3   2   3   4\nM  SDI   1  4    7.7849   -6.4474    7.7849   -5.1888\nM  SDI   1  4   10.0560   -5.1888   10.0560   -6.4474\nM  END",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "references": [],
          "hash": "QHERURXKGFABNZ_UHFFFAOYSA_N",
          "defined_stereo": 0,
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          "molecular_weight": 258.4406,
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        }
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          "code": "27306-79-2",
          "type": "GENERIC (FAMILY)",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=27306-79-2",
          "code_system": "CAS",
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          "code_system": "FDA UNII"
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      ],
      "substance_class": "polymer",
      "notes": [
        {
          "note": "This is an incomplete polymer record. A more detailed definition may be available soon.",
          "references": [],
          "uuid": null
        }
      ],
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            "AUTO_SELECTED"
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          ]
        },
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          "tags": [
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          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
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        }
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      "definition_level": "INCOMPLETE",
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      "version": "3",
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          "name": "MYRETH-30",
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          "type": "cn",
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          "name": "MOL_WEIGHT:CALCULATED",
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            "type": "CALCULATED",
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            "units": "Da"
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          "property_type": "CHEMICAL"
        }
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}