{
  "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": "1f7a62c8-5c4b-4fc4-81b7-47b383501087",
        "classification": {
          "uuid": "cce8f40f-0871-4ea0-b537-6a7ba1a21399",
          "polymer_class": "HOMOPOLYMER",
          "polymer_geometry": "LINEAR"
        },
        "monomers": [
          {
            "uuid": "2561178e-7641-45dd-b7e4-ba59018d0a03",
            "amount": {
              "uuid": "844f2a99-9d30-4132-b410-befbb3289323",
              "type": "MOLE RATIO"
            },
            "type": "MONOMER",
            "defining": false,
            "monomer_substance": {
              "uuid": "0b22c732-eb58-470c-9edf-edeabc1948df",
              "refuuid": "dd26a63e-885b-4b96-87e2-2b2007edd5b8",
              "name": "Phosphoric Acid",
              "linking_id": "E4GA8884NN",
              "ref_pname": "Phosphoric Acid",
              "substance_class": "reference",
              "unii": "E4GA8884NN"
            }
          }
        ],
        "references": [
          "e6bf74e4-30c0-4c38-9812-53287e1a0e32",
          "1cd0e32c-66ad-4899-b003-1851c4921870"
        ],
        "display_structure": {
          "id": "5122225e-205a-4567-ade2-5b9ea1943178",
          "molfile": "\n  Marvin  01132101142D          \n\n  6  5  0  0  0  0            999 V2000\n   10.6347   -7.1583    0.0000 P   0  0  0  0  0  0  0  0  0  0  0  0\n   11.4556   -7.1542    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   12.6347   -7.1542    0.0000 *   0  0  0  0  0  0  0  0  0  0  0  0\n   10.6306   -7.9833    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    9.4514   -7.1542    0.0000 *   0  0  0  0  0  0  0  0  0  0  0  0\n   10.6306   -6.3333    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0  0  0  0\n  2  3  1  0  0  0  0\n  1  4  1  0  0  0  0\n  1  5  1  0  0  0  0\n  1  6  2  0  0  0  0\nM  STY  1   1 SRU\nM  SCN  1   1 HT \nM  SAL   1  4   1   2   4   6\nM  SDI   1  4   10.2106   -8.4033   10.2106   -5.9133\nM  SDI   1  4   11.8756   -5.9133   11.8756   -8.4033\nM  END",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "hash": "MUKSIDXIGIJYKR_UHFFFAOYSA_N",
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": 79.9799,
          "optical_activity": "NONE",
          "stereo_centers": 0
        },
        "idealized_structure": {
          "id": "13b9f16e-1281-4e2c-93c0-87d20f4259f9",
          "molfile": "\n  Marvin  01132101142D          \n\n  6  5  0  0  0  0            999 V2000\n   10.6347   -7.1583    0.0000 P   0  0  0  0  0  0  0  0  0  0  0  0\n   11.4556   -7.1542    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   12.6347   -7.1542    0.0000 *   0  0  0  0  0  0  0  0  0  0  0  0\n   10.6306   -7.9833    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    9.4514   -7.1542    0.0000 *   0  0  0  0  0  0  0  0  0  0  0  0\n   10.6306   -6.3333    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0  0  0  0\n  2  3  1  0  0  0  0\n  1  4  1  0  0  0  0\n  1  5  1  0  0  0  0\n  1  6  2  0  0  0  0\nM  STY  1   1 SRU\nM  SCN  1   1 HT \nM  SAL   1  4   1   2   4   6\nM  SDI   1  4   10.2106   -8.4033   10.2106   -5.9133\nM  SDI   1  4   11.8756   -5.9133   11.8756   -8.4033\nM  END",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "references": [],
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": 79.9799,
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      },
      "codes": [
        {
          "uuid": "c6f8a065-977e-480d-a1e3-6df547098c51",
          "code": "37267-86-0",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=37267-86-0",
          "code_system": "CAS",
          "references": [
            "6924f4c6-8400-4514-b4c6-9e69215d3b1d",
            "46dc1f2d-d590-4a94-927a-1274a8c348fe"
          ]
        },
        {
          "uuid": "fb242d07-f6e2-451e-9bb3-946129bae412",
          "code": "C043639",
          "type": "PRIMARY",
          "url": "http://www.ncbi.nlm.nih.gov/mesh/67043639",
          "code_system": "MESH",
          "references": [
            "6924f4c6-8400-4514-b4c6-9e69215d3b1d"
          ]
        },
        {
          "uuid": "c364fa69-a226-4890-a81a-fafb2cb77115",
          "code": "253-433-4",
          "type": "PRIMARY",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "6924f4c6-8400-4514-b4c6-9e69215d3b1d"
          ]
        },
        {
          "uuid": "3f97e1a8-e48f-46c2-aaa3-d1a01da9e682",
          "code": "m8727",
          "comments": "Merck Index",
          "type": "PRIMARY",
          "url": "https://merckindex.rsc.org/monographs/m8727?q=authorize",
          "code_system": "MERCK INDEX",
          "references": [
            "6924f4c6-8400-4514-b4c6-9e69215d3b1d"
          ]
        },
        {
          "uuid": "a6733200-e776-a840-3155-833afc8e4edd",
          "code": "DTXSID301015564",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID301015564",
          "code_system": "EPA CompTox"
        },
        {
          "uuid": "08887809-eefe-4483-b27b-6956b422be57",
          "code": "MTK99R3UV0",
          "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": "1cd0e32c-66ad-4899-b003-1851c4921870",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "92d4941f-9c1e-4f66-8646-b3f212435d53",
          "citation": "STN (SCIFINDER)",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "206a6093-b062-4a31-aced-bc1b7157ebb7",
          "citation": "MERCK INDEX",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "fb0aaaf6-3050-4e27-9650-b61ccc1800f8",
          "citation": "PCPC",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "6924f4c6-8400-4514-b4c6-9e69215d3b1d",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493392753000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "e6bf74e4-30c0-4c38-9812-53287e1a0e32",
          "citation": "SRS import [MTK99R3UV0]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=MTK99R3UV0",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493392753000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "10676b0a-ccf2-4f66-87ae-da87310eb656",
          "citation": "METAPHOSPHORIC ACID [INCI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "0015f84f-5772-4c0f-8180-093b2dc29788",
          "citation": "METAPHOSPHORIC ACID [II]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "46dc1f2d-d590-4a94-927a-1274a8c348fe",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "definition_level": "INCOMPLETE",
      "uuid": "9fd73fff-3a7c-4d41-aef1-50c896691487",
      "version": "4",
      "unii": "MTK99R3UV0",
      "names": [
        {
          "uuid": "9d681cb6-5df0-4e73-932c-f67c113ec4f7",
          "name": "METAPHOSPHORIC ACID",
          "stdName": "METAPHOSPHORIC ACID",
          "type": "of",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "fb0aaaf6-3050-4e27-9650-b61ccc1800f8",
            "10676b0a-ccf2-4f66-87ae-da87310eb656",
            "92d4941f-9c1e-4f66-8646-b3f212435d53",
            "1cd0e32c-66ad-4899-b003-1851c4921870",
            "0015f84f-5772-4c0f-8180-093b2dc29788"
          ],
          "display_name": true,
          "domains": [
            "cosmetic"
          ],
          "name_orgs": [
            {
              "uuid": "d27a16a3-7bf9-41c9-b88b-5525915b2e62",
              "name_org": "INCI"
            }
          ]
        },
        {
          "uuid": "54d5bc6c-7031-4cd7-9e2b-fe9d556f7700",
          "name": "METAPHOSPHORIC ACID [II]",
          "stdName": "METAPHOSPHORIC ACID [II]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "92d4941f-9c1e-4f66-8646-b3f212435d53",
            "1cd0e32c-66ad-4899-b003-1851c4921870"
          ],
          "display_name": false
        },
        {
          "uuid": "e9cf8c00-8fe1-4ce7-b202-941c063ab3bb",
          "name": "PHOSPHORIC ACID, META [MI]",
          "stdName": "PHOSPHORIC ACID, META [MI]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "92d4941f-9c1e-4f66-8646-b3f212435d53",
            "206a6093-b062-4a31-aced-bc1b7157ebb7"
          ],
          "display_name": false
        }
      ],
      "properties": [
        {
          "uuid": "ee2f9833-f746-421f-9509-21a794ce75d8",
          "name": "MOL_WEIGHT:NUMBER AVERAGE",
          "type": "amount",
          "value": {
            "uuid": "62d8be31-3207-424f-811a-c023407a4cc6",
            "type": "NUMBER AVERAGE",
            "average": 79,
            "units": "Da"
          },
          "defining": false,
          "property_type": "CHEMICAL"
        }
      ],
      "modifications": {
        "uuid": "f8d13d81-188c-4682-acda-71737e07b121"
      }
    }
  ]
}