{
  "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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            "amount": {
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              "type": "MOLE RATIO",
              "average": 8
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            "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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          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "hash": "DBJNHWGJZJBULK_UHFFFAOYSA_N",
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": 274.3969,
          "optical_activity": "NONE",
          "stereo_centers": 0
        },
        "idealized_structure": {
          "id": "f4238f66-1c7e-4e80-b376-427f55eb1efb",
          "molfile": "\n  Marvin  01132112402D          \n\n 19 18  0  0  0  0            999 V2000\n   10.4436   -5.9668    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.1920   -6.3140    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.7686   -6.4414    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.0202   -6.0942    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.3454   -6.5687    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.5970   -6.2216    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.9222   -6.6961    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.1808   -6.3522    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    5.5611   -6.5852    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.0536   -6.1625    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.2659   -6.3668    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    3.4385   -6.0692    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.6514   -6.3888    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.3664   -5.6176    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    2.1234   -7.0191    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   11.8668   -5.8394    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.6152   -6.1866    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   13.3902   -5.6416    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   14.2496   -6.0403    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0  0  0  0\n  1  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 13 15  2  0  0  0  0\n  2 16  1  0  0  0  0\n 16 17  1  0  0  0  0\n 17 18  1  0  0  0  0\n 18 19  1  0  0  0  0\nM  STY  1   1 SRU\nM  SCN  1   1 HT \nM  SAL   1  3   8   9  10\nM  SDI   1  4    4.6336   -7.0052    4.6336   -5.7425\nM  SDI   1  4    6.6008   -5.7425    6.6008   -7.0052\nM  END",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "references": [],
          "hash": "DBJNHWGJZJBULK_UHFFFAOYSA_N",
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": 274.3969,
          "optical_activity": "NONE",
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        }
      },
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        {
          "uuid": "8cc17e72-4a4d-31d5-aadb-a5ac3c423587",
          "code": "173536-74-8",
          "type": "GENERIC (FAMILY)",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=173536-74-8",
          "code_system": "CAS",
          "references": [
            "29796df0-d91e-46b1-a21f-bd55d33456fe",
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          "code": "G93R2T0WGQ",
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          "code_system": "FDA UNII"
        }
      ],
      "substance_class": "polymer",
      "notes": [
        {
          "note": "This is an incomplete polymer record. A more detailed definition may be available soon.",
          "references": [],
          "uuid": null
        }
      ],
      "references": [
        {
          "uuid": "cc00b395-4257-4620-8100-a561f8461fb1",
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            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
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          "citation": "SRS CODE IMPORT",
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          "document_date": 1493391915000,
          "tags": [
            "NOMEN"
          ]
        },
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          "citation": "SRS import [G93R2T0WGQ]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=G93R2T0WGQ",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391915000,
          "tags": [
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        },
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          "citation": "STN",
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      "definition_type": "PRIMARY",
      "definition_level": "INCOMPLETE",
      "uuid": "91be8e00-535d-490d-ab76-10f92473bc84",
      "version": "3",
      "unii": "G93R2T0WGQ",
      "names": [
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          "uuid": "b5224715-b498-42e5-a5f3-7151eeb53feb",
          "name": "UNDECETH-8 CARBOXYLIC ACID",
          "stdName": "UNDECETH-8 CARBOXYLIC ACID",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "cc00b395-4257-4620-8100-a561f8461fb1"
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          "display_name": true
        }
      ],
      "properties": [
        {
          "uuid": "730fa11a-6a6a-4a2a-96e0-cae356e1bdc3",
          "name": "MOL_WEIGHT:CALCULATED",
          "type": "amount",
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            "uuid": "a973387d-1074-4f19-af87-905a4038d2b7",
            "type": "CALCULATED",
            "average": 539,
            "units": "Da"
          },
          "defining": false,
          "property_type": "CHEMICAL"
        }
      ],
      "modifications": {
        "uuid": "a4a6cbe7-0bfc-4f6a-8a22-29cbe56c6d46"
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  ]
}