{
  "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": "4054f9a5-efb0-4cc1-bccf-3b51a9a55f84",
        "classification": {
          "uuid": "b6d9eb04-76ad-4344-b4b7-f13fece0ae6e",
          "polymer_class": "HOMOPOLYMER",
          "polymer_geometry": "LINEAR",
          "polymer_subclass": [
            "SUBSTITUTED"
          ],
          "source_type": "BIOSYNTHETIC"
        },
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          {
            "uuid": "751fbe8e-0c55-440d-bdaf-32994dbc16d3",
            "amount": {
              "uuid": "fd225752-eb76-49d1-9ffa-b53f258e6734"
            },
            "type": "MONOMER",
            "defining": false,
            "monomer_substance": {
              "uuid": "8214e95c-38d3-4e69-ac99-0f3bb5ee1e38",
              "refuuid": "674114ca-018b-42e4-9b4c-b88b50d795af",
              "name": ".ALPHA.-D-GLUCOPYRANOSE",
              "linking_id": "5J5I9EB41E",
              "ref_pname": ".ALPHA.-D-GLUCOPYRANOSE",
              "substance_class": "reference",
              "unii": "5J5I9EB41E"
            }
          },
          {
            "uuid": "58381ae5-2c0b-4b83-8bce-30d645de4618",
            "type": "STARTING_MATERIAL",
            "defining": false,
            "monomer_substance": {
              "uuid": "208a0d62-ca6e-4708-adb8-bb28f02cce53",
              "refuuid": "440b2251-86c0-4807-99cd-05a70834a1e7",
              "name": "Sulfur trioxide-pyridine",
              "linking_id": "SVL47N2N3Y",
              "ref_pname": "Sulfur trioxide-pyridine",
              "substance_class": "reference",
              "unii": "SVL47N2N3Y"
            }
          }
        ],
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          "d66a2385-2ea3-437d-ab8f-b6a2c44775a5",
          "f2136793-82ba-4801-87dd-ad273bf88bae",
          "ffbd3fc7-5ab2-4bf1-ad46-be6c8962bbc9"
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          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "defined_stereo": 5,
          "ez_centers": 0,
          "molecular_weight": 280.1864,
          "optical_activity": "UNSPECIFIED",
          "stereo_centers": 5
        },
        "idealized_structure": {
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          "molfile": "\n   JSDraw210052213472D\n\n 33 28  0  0  1  0              0 V2000\n   21.1162  -13.6400    0.0000 Na  0  3  0  0  0  0  0  0  0  0  0  0\n   15.4882  -13.4580    0.0000 *   0  0  0  0  0  0  0  0  0  0  0  0\n   17.0482  -13.4580    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0\n   17.0482  -11.8980    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n   18.6082  -13.4580    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   17.0482  -15.0180    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   24.9092  -14.6340    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0\n   26.2602  -13.8540    0.0000 *   0  0  0  0  0  0  0  0  0  0  0  0\n   29.8932  -14.3390    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   31.2442  -13.5590    0.0000 *   0  0  0  0  0  0  0  0  0  0  0  0\n   20.8672   -6.7070    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   22.4272   -6.7070    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   23.2072   -5.3560    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   22.4272   -4.0050    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   20.8672   -4.0050    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   20.0872   -5.3560    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   18.5272   -5.3560    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   17.7472   -6.7070    0.0000 *   0  0  0  0  0  0  0  0  0  0  0  0\n   20.0872   -2.6540    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   14.3832   -2.7830    0.0000 *   0  0  0  0  0  0  0  0  0  0  0  0\n   24.7672   -5.3560    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   29.7342   -2.2540    0.0000 *   0  0  0  0  0  0  0  0  0  0  0  0\n   23.2072   -8.0580    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   24.7672   -8.0580    0.0000 *   0  0  0  0  0  0  0  0  0  0  0  0\n   20.0872   -8.0580    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   20.8672   -9.4090    0.0000 *   0  0  0  0  0  0  0  0  0  0  0  0\n   23.9872   -4.0050    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0\n   35.3672  -12.9930    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   36.9272  -12.9930    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0\n   36.9272  -11.4330    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n   38.4872  -12.9930    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   36.9272  -14.5530    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   34.0272  -13.0000    0.0000 *   0  0  0  0  0  0  0  0  0  0  0  0\n  3  2  1  0  0  0  0\n  3  4  1  0  0  0  0\n  3  5  2  0  0  0  0\n  3  6  2  0  0  0  0\n  7  8  1  0  0  0  0\n  9 10  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 15 14  1  0  0  0  0\n 16 15  1  0  0  0  0\n 11 16  1  0  0  0  0\n 16 17  1  6  0  0  0\n 17 18  1  0  0  0  0\n 15 19  1  1  0  0  0\n 19 20  1  0  0  0  0\n 13 21  1  0  0  0  0\n 21 22  1  0  0  0  0\n 12 23  1  6  0  0  0\n 23 24  1  0  0  0  0\n 11 25  1  1  0  0  0\n 25 26  1  0  0  0  0\n 13 27  1  1  0  0  0\n 29 28  1  0  0  0  0\n 29 30  1  0  0  0  0\n 29 31  2  0  0  0  0\n 29 32  2  0  0  0  0\n 28 33  1  0  0  0  0\nM  STY  1   1 SRU\nM  SCN  1   1 HT \nM  SAL   1  8  15  19  16  17  18  11  25  26\nM  SAL   1  7  12  23  24  13  21  14  27\nM  SBL   1  2  16  18\nM  SMT   1 A\nM  SDI   1  4   17.2352   -4.7680   17.2352   -1.7550\nM  SDI   1  4   27.2512   -1.7550   27.2512   -4.7680\nM  CHG  3   1   1   4  -1  30  -1\nM  END",
          "atropisomerism": "No",
          "charge": -1,
          "count": 1,
          "stereochemistry": "ABSOLUTE",
          "references": [],
          "defined_stereo": 5,
          "ez_centers": 0,
          "molecular_weight": 376.2501,
          "optical_activity": "UNSPECIFIED",
          "stereo_centers": 5
        }
      },
      "codes": [
        {
          "uuid": "efcf88d8-df27-427e-ed55-a5ed6a36e500",
          "code": "9042-14-2",
          "type": "GENERIC (FAMILY)",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=9042-14-2",
          "code_system": "CAS",
          "references": [
            "1489720f-18db-4616-b663-687e95830af1",
            "146c81bb-90dc-44aa-8dc8-b953f05944eb"
          ]
        },
        {
          "uuid": "3fff5216-2c1b-448b-baae-9c64ea0db67b",
          "code": "AIW09WL51K",
          "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": [
        {
          "uuid": "146c81bb-90dc-44aa-8dc8-b953f05944eb",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "3c247bde-33c0-4db5-89ed-f9d9a4247826",
          "citation": "FDA_SRS",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "1489720f-18db-4616-b663-687e95830af1",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493392435000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "d66a2385-2ea3-437d-ab8f-b6a2c44775a5",
          "citation": "SRS import [AIW09WL51K]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=AIW09WL51K",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493392435000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "f2136793-82ba-4801-87dd-ad273bf88bae",
          "citation": "http://www.ncbi.nlm.nih.gov/pubmed/6186364",
          "url": "http://www.ncbi.nlm.nih.gov/pubmed/6186364",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "ffbd3fc7-5ab2-4bf1-ad46-be6c8962bbc9",
          "citation": "Carbohydrate Research Volume 331, Issue 2, 22 March 2001, Pages 203-208",
          "url": "https://www.sciencedirect.com/science/article/abs/pii/S0008621500003153",
          "doc_type": "JA",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "definition_level": "INCOMPLETE",
      "uuid": "333823f6-b574-49b1-a437-372061f23c20",
      "version": "4",
      "unii": "AIW09WL51K",
      "names": [
        {
          "uuid": "0652f798-cedd-41af-9222-a8b224247440",
          "name": "DEXTRAN SULFATE SODIUM (MW 54000)",
          "stdName": "DEXTRAN SULFATE SODIUM (MW 54000)",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "3c247bde-33c0-4db5-89ed-f9d9a4247826"
          ],
          "display_name": true
        }
      ],
      "properties": [
        {
          "uuid": "289c7db2-bcca-4878-87a5-8ee51fc7ae07",
          "name": "VISCOSITY:INTRINSIC",
          "type": "amount",
          "value": {
            "uuid": "6e95c821-fa94-4d76-81f9-13282de88606",
            "average": 0.076,
            "units": "DL/G"
          },
          "defining": false,
          "property_type": "PHYSICAL"
        },
        {
          "uuid": "8ef5f6af-e283-4013-bea1-3aa351174e63",
          "name": "CONTENT",
          "type": "amount",
          "value": {
            "uuid": "ff092af7-cb18-4611-a197-0c95ea6f9d8e",
            "type": "WEIGHT PERCENT",
            "average": 18.9,
            "non_numeric_value": "as sulfur content"
          },
          "referencedSubstance": {
            "uuid": "a3220728-eb27-4295-ad04-fd455be6902d",
            "refPname": "Sulfur",
            "refuuid": "6e8c28c3-600f-4c1f-b8d8-c5c602fa3bb7",
            "substanceClass": "reference",
            "approvalID": "70FD1KFU70",
            "linkingID": "70FD1KFU70",
            "name": "Sulfur",
            "references": []
          },
          "defining": false,
          "property_type": "CHEMICAL"
        },
        {
          "uuid": "5500d1b7-6c59-4fa7-a4fc-167a6186bcb3",
          "name": "MOL_WEIGHT:WEIGHT AVERAGE",
          "type": "amount",
          "value": {
            "uuid": "09c157a3-2db0-4e50-9869-fffb0974eb37",
            "type": "WEIGHT AVERAGE",
            "average": 54000,
            "units": "DALTONS"
          },
          "defining": false,
          "property_type": "CHEMICAL"
        }
      ],
      "modifications": {
        "uuid": "098b2b8e-803d-4006-ae9d-2a7bb05f7f74"
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    }
  ]
}