{
  "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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              "average": 7
            },
            "type": "MONOMER",
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            "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": "KHIBLRPAPGKKQC_KTKRTIGZSA_N",
          "defined_stereo": 0,
          "ez_centers": 1,
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          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "references": [],
          "hash": "KHIBLRPAPGKKQC_KTKRTIGZSA_N",
          "defined_stereo": 0,
          "ez_centers": 1,
          "molecular_weight": 370.5673,
          "optical_activity": "NONE",
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        }
      },
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          "code": "57635-48-0",
          "type": "GENERIC (FAMILY)",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=57635-48-0",
          "code_system": "CAS",
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          "code": "10BQL6HE7V",
          "type": "PRIMARY",
          "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": [
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            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
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          "citation": "SRS CODE IMPORT",
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          "document_date": 1493391939000,
          "tags": [
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          ]
        },
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          "citation": "SRS import [10BQL6HE7V]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=10BQL6HE7V",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391939000,
          "tags": [
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          ]
        },
        {
          "uuid": "f053bc7c-2668-5a71-61b9-cc72fcb0f07c",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=57635-48-0",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        }
      ],
      "definition_type": "PRIMARY",
      "definition_level": "INCOMPLETE",
      "uuid": "14ecae89-9a4d-4c29-8ecb-c44ff4189b77",
      "version": "5",
      "unii": "10BQL6HE7V",
      "names": [
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          "uuid": "e82fee76-82e8-47b6-8dcf-87c8a85caddd",
          "name": "OLETH-7 CARBOXYLIC ACID",
          "stdName": "OLETH-7 CARBOXYLIC ACID",
          "type": "cn",
          "languages": [
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          ],
          "preferred": false,
          "references": [
            "e9193e3f-9826-48e3-92a8-1c8149169ffb"
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          "display_name": true
        }
      ],
      "properties": [
        {
          "uuid": "d8367e26-6173-4fd6-b43d-c9fb29fb3a51",
          "name": "MOL_WEIGHT:CALCULATED",
          "type": "amount",
          "value": {
            "uuid": "fbb33ebe-f354-4e6b-ade6-c3ec5089b68a",
            "type": "CALCULATED",
            "average": 591,
            "units": "Da"
          },
          "defining": false,
          "property_type": "CHEMICAL"
        }
      ],
      "modifications": {
        "uuid": "c7af009b-a879-4f55-b079-6f04b4b6fa37"
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}