{
  "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": "71519467-1486-4684-a19d-43cc7e564cf3",
        "classification": {
          "uuid": "db4d3c43-30e2-4385-9e4f-243041677b21",
          "polymer_class": "COPOLYMER",
          "polymer_geometry": "LINEAR"
        },
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          {
            "uuid": "2c284954-c64f-4c24-b0de-77ec731e6066",
            "amount": {
              "uuid": "2d681301-14d7-475f-9fcd-b73f9f9f3434",
              "type": "MOLE PERCENT"
            },
            "type": "MONOMER",
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            "monomer_substance": {
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              "name": "DIMETHYLDICHLOROSILANE",
              "linking_id": "8TSJ92JX69",
              "ref_pname": "DIMETHYLDICHLOROSILANE",
              "substance_class": "reference",
              "unii": "8TSJ92JX69"
            }
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          {
            "uuid": "9f886e60-696c-4f56-9a34-be215f691232",
            "amount": {
              "uuid": "ddebc674-5807-4022-be97-6edfb03bee45",
              "type": "MOLE PERCENT"
            },
            "type": "MONOMER",
            "defining": false,
            "monomer_substance": {
              "uuid": "6e4922d5-4152-4eb3-a294-294b00bf02ac",
              "refuuid": "3e50500f-0511-4346-96c8-6ce43a077318",
              "name": "METHYLETHYLDICHLOROSILANE",
              "linking_id": "47ROB570JW",
              "ref_pname": "METHYLETHYLDICHLOROSILANE",
              "substance_class": "reference",
              "unii": "47ROB570JW"
            }
          }
        ],
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          "molfile": "\n   JSDraw206102112392D\n\n 18 17  0  0  0  0              0 V2000\n   27.1563   -7.6033    0.0000 Si  0  0  0  0  0  0  0  0  0  0  0  0\n   27.1563   -6.5907    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   23.8981   -7.9003    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   22.9570   -7.3555    0.0000 Si  0  0  0  0  0  0  0  0  0  0  0  0\n   19.2914   -7.8591    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   17.9404   -7.0789    0.0000 Si  0  0  0  0  0  0  0  0  0  0  0  0\n   16.5893   -7.8591    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   17.9404   -5.5189    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   16.5893   -6.2989    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   22.9570   -8.6763    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   22.9570   -6.2658    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   27.1563   -8.7699    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   28.1193   -8.2252    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   32.2608   -6.7777    0.0000 Si  0  0  0  0  0  0  0  0  0  0  0  0\n   33.7467   -7.1905    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   32.1837   -5.7485    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   32.6679   -8.0711    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   28.2759   -9.8731    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  6  8  1  0  0  0  0\n  6  9  1  0  0  0  0\n  4 10  1  0  0  0  0\n  4 11  1  0  0  0  0\n  1 12  1  0  0  0  0\n  1 13  1  0  0  0  0\n 13 14  1  0  0  0  0\n 14 15  1  0  0  0  0\n 14 16  1  0  0  0  0\n 14 17  1  0  0  0  0\n 12 18  1  0  0  0  0\nM  STY  1   1 SRU\nM  SCN  1   1 HT \nM  SAL   1  4   3   4  10  11\nM  SBL   1  2   2   4\nM  SMT   1 n\nM  SDI   1  4   21.1243   -8.6813   21.1243   -6.7270\nM  SDI   1  4   24.9842   -6.7270   24.9842   -8.6813\nM  STY  1   2 SRU\nM  SCN  1   2 HT \nM  SAL   2  5   2   1  12  18  13\nM  SBL   2  2   2  13\nM  SMT   2 m\nM  SDI   2  4   26.0702   -8.5824   26.0702   -6.6211\nM  SDI   2  4   30.1901   -6.6211   30.1901   -8.5824\nM  END",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "RACEMIC",
          "hash": "YVMRDKRBHNWRSR_UHFFFAOYSA_N",
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": 324.712,
          "optical_activity": "( + / - )",
          "stereo_centers": 1
        },
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          "molfile": "\n   JSDraw206102112392D\n\n 18 17  0  0  0  0              0 V2000\n   27.1563   -7.6033    0.0000 Si  0  0  0  0  0  0  0  0  0  0  0  0\n   27.1563   -6.5907    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   23.8981   -7.9003    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   22.9570   -7.3555    0.0000 Si  0  0  0  0  0  0  0  0  0  0  0  0\n   19.2914   -7.8591    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   17.9404   -7.0789    0.0000 Si  0  0  0  0  0  0  0  0  0  0  0  0\n   16.5893   -7.8591    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   17.9404   -5.5189    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   16.5893   -6.2989    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   22.9570   -8.6763    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   22.9570   -6.2658    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   27.1563   -8.7699    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   28.1193   -8.2252    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   32.2608   -6.7777    0.0000 Si  0  0  0  0  0  0  0  0  0  0  0  0\n   33.7467   -7.1905    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   32.1837   -5.7485    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   32.6679   -8.0711    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   28.2759   -9.8731    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  6  8  1  0  0  0  0\n  6  9  1  0  0  0  0\n  4 10  1  0  0  0  0\n  4 11  1  0  0  0  0\n  1 12  1  0  0  0  0\n  1 13  1  0  0  0  0\n 13 14  1  0  0  0  0\n 14 15  1  0  0  0  0\n 14 16  1  0  0  0  0\n 14 17  1  0  0  0  0\n 12 18  1  0  0  0  0\nM  STY  1   1 SRU\nM  SCN  1   1 HT \nM  SAL   1  4   3   4  10  11\nM  SBL   1  2   2   4\nM  SMT   1 n\nM  SDI   1  4   21.1243   -8.6813   21.1243   -6.7270\nM  SDI   1  4   24.9842   -6.7270   24.9842   -8.6813\nM  STY  1   2 SRU\nM  SCN  1   2 HT \nM  SAL   2  5   2   1  12  18  13\nM  SBL   2  2   2  13\nM  SMT   2 m\nM  SDI   2  4   26.0702   -8.5824   26.0702   -6.6211\nM  SDI   2  4   30.1901   -6.6211   30.1901   -8.5824\nM  END",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "RACEMIC",
          "references": [],
          "hash": "YVMRDKRBHNWRSR_UHFFFAOYSA_N",
          "defined_stereo": 0,
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          "molecular_weight": 324.712,
          "optical_activity": "( + / - )",
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        }
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          "code": "63148-54-9",
          "type": "PRIMARY",
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          "code_system": "CAS",
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          "code_system": "RXCUI",
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          "code_system": "DAILYMED",
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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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      "version": "5",
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}