{
  "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": [
    {
      "codes": [
        {
          "uuid": "117b0352-8f2d-4e4e-8d46-2b0bb8d1cff8",
          "code": "1189-08-8",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=1189-08-8",
          "code_system": "CAS",
          "references": [
            "a69a7745-be40-4df1-9499-87fa970ba90d",
            "a967dba3-ec4a-4973-9f2c-4239f9448604"
          ]
        },
        {
          "uuid": "fb40ce47-a4bb-4300-b9eb-a382d962a419",
          "code": "214-711-0",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.013.374",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "a69a7745-be40-4df1-9499-87fa970ba90d"
          ]
        },
        {
          "uuid": "85bea8cb-e3e2-461c-8628-c625db26fb66",
          "code": "70916",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/70916",
          "code_system": "PUBCHEM",
          "references": [
            "a69a7745-be40-4df1-9499-87fa970ba90d"
          ]
        },
        {
          "uuid": "e303a98d-6059-e4aa-8bfa-7ee7f2664eb9",
          "code": "DTXSID5044784",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID5044784",
          "code_system": "EPA CompTox",
          "references": [
            "4816c2ec-6fbb-ca77-0568-1593ac26daf0"
          ]
        },
        {
          "uuid": "690c0ac3-2fb8-b589-d6e7-613ae8eca134",
          "code": "2286802",
          "type": "PRIMARY",
          "url": "https://rxnav.nlm.nih.gov/REST/rxcui/2286802/allProperties.xml?prop=all",
          "code_system": "RXCUI",
          "references": [
            "3e6d77c2-57b8-3f3c-36b9-740e2f6c7e9a"
          ]
        },
        {
          "uuid": "40d7dcbe-6741-4a85-b54f-c0a240c0a8d1",
          "code": "OL56191M6N",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "2dee6012-4713-7c4e-7b3b-a0473e1ddded",
          "code": "OL56191M6N",
          "type": "PRIMARY",
          "url": "https://dailymed.nlm.nih.gov/dailymed/search.cfm?adv=1&query=OL56191M6N",
          "code_system": "DAILYMED",
          "references": [
            "793775a5-1f7b-c092-a08d-21647d095caa"
          ]
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "28ea36b5-9856-4a9d-99ec-056d1e5272f9",
          "name": "1,3-BUTANEDIOL, DIMETHACRYLATE",
          "stdName": "1,3-BUTANEDIOL, DIMETHACRYLATE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "2c57aaad-5042-492b-8832-518a5ec1b1a5"
          ],
          "display_name": false
        },
        {
          "uuid": "0b9b9389-3254-46d5-815f-c28b3b1505a7",
          "name": "1,3-BUTYLENE DIMETHACRYLATE",
          "stdName": "1,3-BUTYLENE DIMETHACRYLATE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "2c57aaad-5042-492b-8832-518a5ec1b1a5"
          ],
          "display_name": false
        },
        {
          "uuid": "fff6f69d-01dd-48b8-aa1d-7eef6232a428",
          "name": "1,3-BUTYLENE GLYCOL DIMETHACRYLATE",
          "stdName": "1,3-BUTYLENE GLYCOL DIMETHACRYLATE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "1d1458f9-3e3f-4e18-8721-aee453a0bf46"
          ],
          "display_name": false
        },
        {
          "uuid": "30425fd7-a095-4f2d-a69d-4cc7e363a872",
          "name": "1,3-BUTYLENEGLYCOL DIMETHACRYLATE",
          "stdName": "1,3-BUTYLENEGLYCOL DIMETHACRYLATE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "2c57aaad-5042-492b-8832-518a5ec1b1a5"
          ],
          "display_name": true
        },
        {
          "uuid": "b4980f65-2435-4c8a-b44a-b0477b1c9921",
          "name": "1-METHYLTRIMETHYLENE DIMETHACRYLATE",
          "stdName": "1-METHYLTRIMETHYLENE DIMETHACRYLATE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "0451e6b7-812c-4537-a527-ba4779d21e7b"
          ],
          "display_name": false
        },
        {
          "uuid": "b9246a63-c427-44df-9874-253b770c916e",
          "name": "2-PROPENOIC ACID, 2-METHYL-, 1,1'-(1-METHYL-1,3-PROPANEDIYL) ESTER",
          "stdName": "2-PROPENOIC ACID, 2-METHYL-, 1,1'-(1-METHYL-1,3-PROPANEDIYL) ESTER",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "2c57aaad-5042-492b-8832-518a5ec1b1a5"
          ],
          "display_name": false
        },
        {
          "uuid": "45955114-11b4-42a8-8f5f-87a217f196a3",
          "name": "2-PROPENOIC ACID, 2-METHYL-, 1-METHYL-1,3-PROPANEDIYL ESTER",
          "stdName": "2-PROPENOIC ACID, 2-METHYL-, 1-METHYL-1,3-PROPANEDIYL ESTER",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "0451e6b7-812c-4537-a527-ba4779d21e7b"
          ],
          "display_name": false
        },
        {
          "uuid": "154b90cb-472d-40ee-b20c-fb286d72c8f4",
          "name": "ACRYESTER BD",
          "stdName": "ACRYESTER BD",
          "type": "bn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "2c57aaad-5042-492b-8832-518a5ec1b1a5"
          ],
          "display_name": false
        },
        {
          "uuid": "ba16362a-24a3-4f3b-9e55-1256b0d80f80",
          "name": "METHACRYLIC ACID, 1-METHYLTRIMETHYLENE ESTER",
          "stdName": "METHACRYLIC ACID, 1-METHYLTRIMETHYLENE ESTER",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "2c57aaad-5042-492b-8832-518a5ec1b1a5"
          ],
          "display_name": false
        },
        {
          "uuid": "8d0a143f-03f9-4eaf-ad89-fe3f87c23153",
          "name": "ROCRYL 970",
          "stdName": "ROCRYL 970",
          "type": "bn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "2c57aaad-5042-492b-8832-518a5ec1b1a5"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "1d1458f9-3e3f-4e18-8721-aee453a0bf46",
          "citation": "CFSAN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "0451e6b7-812c-4537-a527-ba4779d21e7b",
          "citation": "CHEMID",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "2c57aaad-5042-492b-8832-518a5ec1b1a5",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "a69a7745-be40-4df1-9499-87fa970ba90d",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493392560000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "58409cc3-2fbe-445c-b75f-aaaebd32eeaa",
          "citation": "SRS import [OL56191M6N]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=OL56191M6N",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493392560000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "4816c2ec-6fbb-ca77-0568-1593ac26daf0",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=1189-08-8",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "3e6d77c2-57b8-3f3c-36b9-740e2f6c7e9a",
          "doc_type": "SYSTEM",
          "public_domain": true
        },
        {
          "uuid": "a967dba3-ec4a-4973-9f2c-4239f9448604",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "793775a5-1f7b-c092-a08d-21647d095caa",
          "citation": "DailyMed",
          "doc_type": "DAILYMED",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "ba032e00-7d2b-439a-834f-92534a9e401d",
          "id": "ba032e00-7d2b-439a-834f-92534a9e401d",
          "molfile": "\n  Marvin  01132109372D          \n\n 16 15  0  0  0  0            999 V2000\n   -0.7145    1.0313    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.7145    0.2062    0.0000 C   0  0  0  0  0  0  0  0  0  3  0  0\n    0.0000   -0.2062    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.7145    0.2062    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.4289   -0.2062    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    2.1434    0.2062    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.1434    1.0313    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    2.8579   -0.2062    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.8579   -1.0313    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.5724    0.2062    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -1.4289   -0.2062    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.1434    0.2062    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.1434    1.0313    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.8579   -0.2062    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -3.5724    0.2062    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.8579   -1.0313    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n  2  1  1  0  0  0  0\n  2  3  1  0  0  0  0\n  2 11  1  0  0  0  0\n  3  4  1  0  0  0  0\n  4  5  1  0  0  0  0\n  6  5  1  0  0  0  0\n  6  7  2  0  0  0  0\n  6  8  1  0  0  0  0\n  8  9  1  0  0  0  0\n  8 10  2  0  0  0  0\n 12 11  1  0  0  0  0\n 12 13  2  0  0  0  0\n 12 14  1  0  0  0  0\n 14 15  1  0  0  0  0\n 14 16  2  0  0  0  0\nM  END",
          "smiles": "C=C(C)C(=O)OCCC(C)OC(=O)C(=C)C",
          "formula": "C12H18O4",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "RACEMIC",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "8a609e27-960d-454c-821c-5276618b3c05"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "226.2694",
          "optical_activity": "( + / - )",
          "stereo_centers": 1
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "663ca8bd-00cd-4c1e-97e6-af9c70030698",
      "version": "5",
      "structure": {
        "id": "e4f67acb-3852-4fe8-8a15-a0f9438a4e35",
        "molfile": "\n  Marvin  01132111512D          \n\n 16 15  0  0  0  0            999 V2000\n   -0.7145    0.2062    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.0000   -0.2062    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.7145    0.2062    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.7145    1.0313    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.1434    0.2062    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.8579   -0.2062    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.8579   -1.0313    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.1434    1.0313    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   -1.4289   -0.2062    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   -3.5724    0.2062    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.1434    0.2062    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.8579   -0.2062    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.5724    0.2062    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.1434    1.0313    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    1.4289   -0.2062    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    2.8579   -1.0313    0.0000 C   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  5  6  1  0  0  0  0\n  6  7  2  0  0  0  0\n  5  8  2  0  0  0  0\n  5  9  1  0  0  0  0\n  6 10  1  0  0  0  0\n  1  9  1  0  0  0  0\n 11 12  1  0  0  0  0\n 12 13  2  0  0  0  0\n 11 14  2  0  0  0  0\n 11 15  1  0  0  0  0\n 12 16  1  0  0  0  0\n  3 15  1  0  0  0  0\nM  END",
        "smiles": "C=C(C)C(=O)OCCC(C)OC(=O)C(=C)C",
        "formula": "C12H18O4",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "RACEMIC",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "226.2694",
        "optical_activity": "( + / - )",
        "references": [
          "58409cc3-2fbe-445c-b75f-aaaebd32eeaa",
          "2c57aaad-5042-492b-8832-518a5ec1b1a5"
        ],
        "stereo_centers": 1
      },
      "unii": "OL56191M6N"
    }
  ]
}