{
  "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": "f1624839-2686-4808-ab68-bd4d9d47c839",
        "classification": {
          "uuid": "bae0fccc-20a8-4f3a-aa18-6f70478dc8e0",
          "polymer_class": "HOMOPOLYMER",
          "polymer_geometry": "LINEAR",
          "polymer_subclass": [
            "SUBSTITUTED"
          ],
          "source_type": "BIOSYNTHETIC"
        },
        "monomers": [
          {
            "uuid": "4650e37c-0ff9-449c-9889-2841639ffe73",
            "amount": {
              "uuid": "2293a1cb-a42f-41e7-a783-509b072368a7"
            },
            "type": "MONOMER",
            "defining": false,
            "monomer_substance": {
              "uuid": "197c90c8-e19c-4be9-b381-c62fe32d89d3",
              "refuuid": "4cf90035-16a7-4b50-b45c-fc1451b122d2",
              "name": ".BETA.-D-GLUCOPYRANOSE",
              "linking_id": "J4R00M814D",
              "ref_pname": ".BETA.-D-GLUCOPYRANOSE",
              "substance_class": "reference",
              "unii": "J4R00M814D"
            }
          },
          {
            "uuid": "f65f07d9-f65b-4f45-8147-a45024379b7c",
            "type": "SUBSTITUENT",
            "defining": false,
            "monomer_substance": {
              "uuid": "bc04cd72-dba0-4cb2-905b-8fea58d180fb",
              "refuuid": "43bd5108-e2b2-4edb-a44e-d5afe498a32a",
              "name": "Acetic acid",
              "linking_id": "Q40Q9N063P",
              "ref_pname": "Acetic acid",
              "substance_class": "reference",
              "unii": "Q40Q9N063P"
            }
          },
          {
            "uuid": "0c5a1b7e-6e95-4ab4-8aa2-a3466230543d",
            "type": "SUBSTITUENT",
            "defining": false,
            "monomer_substance": {
              "uuid": "f188a03c-aff0-4774-9ea9-cda060c47809",
              "refuuid": "7ce83852-98f6-4647-a878-83a3534e559a",
              "name": "Butyric Acid",
              "linking_id": "40UIR9Q29H",
              "ref_pname": "Butyric Acid",
              "substance_class": "reference",
              "unii": "40UIR9Q29H"
            }
          }
        ],
        "references": [
          "59631d6c-4e6b-45a8-8066-8b3b1ca42880"
        ],
        "display_structure": {
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          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "defined_stereo": 5,
          "ez_centers": 0,
          "molecular_weight": 274.2676,
          "optical_activity": "UNSPECIFIED",
          "stereo_centers": 5
        },
        "idealized_structure": {
          "id": "f45708e7-e286-44a6-a749-745c3a71d2de",
          "molfile": "\n   JSDraw210062215202D\n\n 29 26  0  0  1  0              0 V2000\n   28.6357  -12.7860    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   24.6107  -15.1290    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   16.7657  -12.3230    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   15.4297  -14.6660    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   36.2377  -14.2740    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0\n   31.5737   -8.3340    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   30.7797   -9.6750    0.0000 *   0  0  0  0  0  0  0  0  0  0  0  0\n   30.8007   -6.9860    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   29.2327   -6.9740    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   28.4597   -5.6270    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   29.2447   -4.2760    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   28.4687   -2.9170    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   29.2377   -1.5600    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   30.7957   -1.5600    0.0000 *   0  0  0  0  0  0  0  0  0  0  0  0\n   30.8027   -4.2730    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   31.5847   -5.6360    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   32.3527   -4.2960    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0\n   36.8777   -5.6340    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   26.8997   -5.6190    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   21.9317   -5.7300    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0\n   28.4487   -8.3240    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   29.2147   -9.6670    0.0000 *   0  0  0  0  0  0  0  0  0  0  0  0\n   37.7947  -14.2740    0.0000 *   0  0  0  0  0  0  0  0  0  0  0  0\n   16.7737  -13.8800    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   18.1197  -14.6580    0.0000 *   0  0  0  0  0  0  0  0  0  0  0  0\n   25.9547  -14.3500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   27.2997  -15.1210    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   28.6437  -14.3420    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   29.9897  -15.1130    0.0000 *   0  0  0  0  0  0  0  0  0  0  0  0\n  6  7  1  0  0  0  0\n  8  6  1  6  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  1  0  0  0\n 12 13  1  0  0  0  0\n 13 14  1  0  0  0  0\n 11 15  1  0  0  0  0\n 15 16  1  0  0  0  0\n 16  8  1  0  0  0  0\n 16 17  1  6  0  0  0\n 16 18  1  0  0  0  0\n 10 19  1  6  0  0  0\n 19 20  1  0  0  0  0\n  9 21  1  1  0  0  0\n 21 22  1  0  0  0  0\n  5 23  1  0  0  0  0\n  4 24  1  0  0  0  0\n 24  3  2  0  0  0  0\n 24 25  1  0  0  0  0\n  2 26  1  0  0  0  0\n 26 27  1  0  0  0  0\n 27 28  1  0  0  0  0\n 28  1  2  0  0  0  0\n 28 29  1  0  0  0  0\nM  STY  1   1 SRU\nM  SAL   1  8   6   7   8   9  10  11  12  13\nM  SAL   1  7  14  15  16  17  19  21  22\nM  SBL   1  2  13  15\nM  SMT   1 A\nM  SDI   1  4   25.6947   -6.8880   25.6947   -3.8960\nM  SDI   1  4   33.8337   -3.8960   33.8337   -6.8880\nM  END",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ABSOLUTE",
          "references": [],
          "hash": "YCGFEHQGMPWVIT_FBNUBEQJSA_N",
          "defined_stereo": 3,
          "ez_centers": 0,
          "molecular_weight": 292.2829,
          "optical_activity": "UNSPECIFIED",
          "stereo_centers": 5
        }
      },
      "codes": [
        {
          "uuid": "d8a146fc-41b2-69b9-f3f4-5dfbf57db814",
          "code": "9004-36-8",
          "type": "GENERIC (FAMILY)",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=9004-36-8",
          "code_system": "CAS",
          "references": [
            "203b9514-25cf-4683-9da7-4e0ab6d024ed",
            "14392576-5386-4a3b-a7b2-018c70d1b6b5"
          ]
        },
        {
          "uuid": "8d218848-12aa-4c1c-96c0-3804fb04e666",
          "code": "0O773IT0EU",
          "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": "670260ac-52fa-4c8a-9cf3-c16336d12936",
          "citation": "FDA_SRS",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "59631d6c-4e6b-45a8-8066-8b3b1ca42880",
          "citation": "http://ws.eastman.com/ProductCatalogApps/PageControllers/ProdDatasheet_PC.aspx?product=71001226",
          "url": "http://ws.eastman.com/ProductCatalogApps/PageControllers/ProdDatasheet_PC.aspx?product=71001226",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "203b9514-25cf-4683-9da7-4e0ab6d024ed",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493392718000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "164db434-a51d-4905-8082-67b55f67f089",
          "citation": "SRS import [0O773IT0EU]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=0O773IT0EU",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493392718000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "312b07b3-9859-41d0-a90f-c8f358f9bfb9",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "14392576-5386-4a3b-a7b2-018c70d1b6b5",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "3694316c-73f5-4b4d-b14f-db8dc5bc9a7a",
          "citation": "Cellaburate",
          "url": "https://www.drugfuture.com/Pharmacopoeia/USP32/pub/data/v32270/usp32nf27s0_m14245.html",
          "doc_type": "WEB PAGE",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "definition_level": "INCOMPLETE",
      "uuid": "bb17f26b-260c-456d-8a1d-711c6f74e124",
      "version": "8",
      "unii": "0O773IT0EU",
      "names": [
        {
          "uuid": "5a111377-d347-45af-b12c-a45764b821f2",
          "name": "CELLABURATE (MW 20000, 37% BUTYRYL, 13% ACETYL)",
          "stdName": "CELLABURATE (MW 20000, 37% BUTYRYL, 13% ACETYL)",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "670260ac-52fa-4c8a-9cf3-c16336d12936"
          ],
          "display_name": true
        },
        {
          "uuid": "875207d7-39b8-4b56-ae72-209f71950516",
          "name": "CELLULOSE ACETATE BUTYRATE (MW 20000, 37% BUTYRYL, 13% ACETYL)",
          "stdName": "CELLULOSE ACETATE BUTYRATE (MW 20000, 37% BUTYRYL, 13% ACETYL)",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "670260ac-52fa-4c8a-9cf3-c16336d12936"
          ],
          "display_name": false
        },
        {
          "uuid": "8b2b3117-d06f-4e42-b936-4ad6e2575c6c",
          "name": "EASTMAN CELLULOSE ACETATE BUTYRATE (CAB-381-0.1)",
          "stdName": "EASTMAN CELLULOSE ACETATE BUTYRATE (CAB-381-0.1)",
          "type": "bn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "59631d6c-4e6b-45a8-8066-8b3b1ca42880"
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        }
      ],
      "properties": [
        {
          "uuid": "edf4ffae-ea40-41e7-a0c7-1a0858aed0c5",
          "name": "VISCOSITY:DYNAMIC",
          "type": "amount",
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            "average": 38,
            "units": "mPa·s"
          },
          "defining": false,
          "property_type": "PHYSICAL"
        },
        {
          "uuid": "e921f3cd-c10d-4513-84e1-dba3420223b4",
          "name": "GLASS TRANSITION TEMPERATURE",
          "type": "amount",
          "value": {
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            "average": 123,
            "units": "C"
          },
          "defining": false,
          "property_type": "PHYSICAL"
        },
        {
          "uuid": "c1fb08ab-245e-485c-b208-ae549bf196f9",
          "name": "MOL_WEIGHT:NUMBER AVERAGE",
          "type": "amount",
          "value": {
            "uuid": "0bfcf4bc-f3e3-4541-b1b8-bd333b7d39b8",
            "type": "NUMBER AVERAGE",
            "average": 20000,
            "units": "DALTONS",
            "non_numeric_value": "Number-average molecular weight values, MWn, are polystyrene-equivalent weights determined using size-exclusion chromatography"
          },
          "defining": false,
          "property_type": "CHEMICAL",
          "references": [
            "59631d6c-4e6b-45a8-8066-8b3b1ca42880"
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        }
      ],
      "modifications": {
        "uuid": "72af5079-323c-4461-b8a6-790827200a22"
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  ]
}