{
  "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": "02430e3e-c398-4ace-aaae-99dbde228ec0",
          "code": "10099-70-4",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=10099-70-4",
          "code_system": "CAS",
          "references": [
            "e961fd63-d146-4d20-bb90-6ebfba8bca9a",
            "873e5739-9ff0-4216-92cf-6e00f06b5161"
          ]
        },
        {
          "uuid": "e7b8deeb-df82-43da-b372-cf8731571da5",
          "code": "1426623",
          "comments": "RxNorm",
          "type": "PRIMARY",
          "url": "https://rxnav.nlm.nih.gov/REST/rxcui/1426623/allProperties.xml?prop=all",
          "code_system": "RXCUI",
          "references": [
            "e961fd63-d146-4d20-bb90-6ebfba8bca9a"
          ]
        },
        {
          "uuid": "5daf9a3d-5e39-4a38-b7e6-d30b367e8351",
          "code": "233-242-2",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.030.207",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "e961fd63-d146-4d20-bb90-6ebfba8bca9a"
          ]
        },
        {
          "uuid": "132a44c0-3bee-42c9-b58a-753807841805",
          "code": "5369190",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/5369190",
          "code_system": "PUBCHEM",
          "references": [
            "e961fd63-d146-4d20-bb90-6ebfba8bca9a"
          ]
        },
        {
          "uuid": "3883fca7-c963-6145-76ef-5155c2560759",
          "code": "DTXSID7064942",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID7064942",
          "code_system": "EPA CompTox",
          "references": [
            "f7e2cd6b-dc9a-3068-ccc0-31cc03ef87a3"
          ]
        },
        {
          "uuid": "fe928347-9c4b-447b-ba44-e6fc6a6fa50f",
          "code": "M86R5J916V",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "88693116-7e31-0f2a-6bcd-0df54887e5a3",
          "code": "M86R5J916V",
          "type": "PRIMARY",
          "url": "https://dailymed.nlm.nih.gov/dailymed/search.cfm?adv=1&query=M86R5J916V",
          "code_system": "DAILYMED",
          "references": [
            "a2525896-e18b-bfa9-7cbc-61e59d9878d1"
          ]
        }
      ],
      "relationships": [
        {
          "uuid": "19ac8d46-42cb-4ea3-8302-3eb5bb31364b",
          "type": "ACTIVE MOIETY",
          "related_substance": {
            "uuid": "c4ea0aea-7a5a-4adc-9700-bf7921bcac28",
            "refuuid": "5da82689-8242-4351-be17-4ef086ed4c6d",
            "name": "ISOPROPANOLAMINE",
            "unii": "UE40BY1BZW",
            "linking_id": "UE40BY1BZW",
            "ref_pname": "ISOPROPANOLAMINE",
            "substance_class": "reference"
          }
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "57fed8b3-84c1-402d-99dc-ce13876af519",
          "name": "2-BUTENEDIOIC ACID (2Z)-, 1,4-BIS(1-METHYLETHYL) ESTER",
          "stdName": "2-BUTENEDIOIC ACID (2Z)-, 1,4-BIS(1-METHYLETHYL) ESTER",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "8df9c2e6-9eda-41d8-8276-766901b7b2b9",
            "1b629261-c7f8-480b-b95d-70cf22abb7d1"
          ],
          "display_name": false
        },
        {
          "uuid": "fdc86618-0c52-4b20-8a3b-26e443194319",
          "name": "DIISOPROPYL MALEATE",
          "stdName": "DIISOPROPYL MALEATE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "8df9c2e6-9eda-41d8-8276-766901b7b2b9",
            "1b629261-c7f8-480b-b95d-70cf22abb7d1"
          ],
          "display_name": false
        },
        {
          "uuid": "8dc9760a-5f6e-41d5-8a3f-8a7c3562df3a",
          "name": "ISOPROPYL MALEATE",
          "stdName": "ISOPROPYL MALEATE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "8df9c2e6-9eda-41d8-8276-766901b7b2b9",
            "1b629261-c7f8-480b-b95d-70cf22abb7d1"
          ],
          "display_name": true
        }
      ],
      "references": [
        {
          "uuid": "8df9c2e6-9eda-41d8-8276-766901b7b2b9",
          "citation": "stn",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "1b629261-c7f8-480b-b95d-70cf22abb7d1",
          "citation": "STN (SCIFINDER)",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "e961fd63-d146-4d20-bb90-6ebfba8bca9a",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493389726000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "9db672c8-b29a-457c-b30b-7ac5b5f1d1a0",
          "citation": "SRS import [M86R5J916V]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=M86R5J916V",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493389726000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "f7e2cd6b-dc9a-3068-ccc0-31cc03ef87a3",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=10099-70-4",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "873e5739-9ff0-4216-92cf-6e00f06b5161",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "a2525896-e18b-bfa9-7cbc-61e59d9878d1",
          "citation": "DailyMed",
          "doc_type": "DAILYMED",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "e4051d16-9aae-4d0f-b562-58adabfcffc5",
          "id": "e4051d16-9aae-4d0f-b562-58adabfcffc5",
          "molfile": "\n  Marvin  01132111482D          \n\n 14 13  0  0  0  0            999 V2000\n    0.9153   -0.9879    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.9153   -1.8253    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.2126   -2.2453    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.6465   -2.2298    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    2.3699   -1.8253    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.3543   -0.9956    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    3.0855   -2.2142    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.9099   -2.2142    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.6281   -1.8124    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.6489   -0.9879    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    5.3489   -2.2142    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    6.0749   -1.8124    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.7905   -2.2324    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.0749   -0.9775    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0  0  0  0\n  3  2  1  0  0  0  0\n  2  4  1  0  0  0  0\n  4  5  1  0  0  0  0\n  6  5  2  0  0  0  0\n  7  5  1  0  0  0  0\n  8  7  2  0  0  0  0\n  9  8  1  0  0  0  0\n 10  9  2  0  0  0  0\n 11  9  1  0  0  0  0\n 12 11  1  0  0  0  0\n 13 12  1  0  0  0  0\n 14 12  1  0  0  0  0\nM  END",
          "smiles": "CC(C)OC(=O)/C=C\\C(=O)OC(C)C",
          "formula": "C10H16O4",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "59ff6c92-dc54-4178-8155-a29cf7946bf8"
          },
          "defined_stereo": 0,
          "ez_centers": 1,
          "molecular_weight": "200.232",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "bb63d6b4-d971-4f4e-92c6-8e380990cc18",
      "version": "8",
      "structure": {
        "id": "d24a640f-e140-4017-9552-abf45f3282c5",
        "molfile": "\n  Marvin  01132110522D          \n\n 14 13  0  0  0  0            999 V2000\n    2.3699   -1.8253    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.0855   -2.2142    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.3543   -0.9956    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    1.6465   -2.2298    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    0.9153   -1.8253    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.9153   -0.9879    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.2126   -2.2453    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.6281   -1.8124    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.9099   -2.2142    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.6489   -0.9879    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    5.3489   -2.2142    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    6.0749   -1.8124    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.7905   -2.2324    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.0749   -0.9775    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n  2  1  1  0  0  0  0\n  3  1  2  0  0  0  0\n  4  1  1  0  0  0  0\n  5  4  1  0  0  0  0\n  6  5  1  0  0  0  0\n  7  5  1  0  0  0  0\n  8  9  1  0  0  0  0\n 10  8  2  0  0  0  0\n 11  8  1  0  0  0  0\n 12 11  1  0  0  0  0\n 13 12  1  0  0  0  0\n 14 12  1  0  0  0  0\n  9  2  2  0  0  0  0\nM  END",
        "smiles": "CC(C)OC(=O)/C=C\\C(=O)OC(C)C",
        "formula": "C10H16O4",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 1,
        "molecular_weight": "200.232",
        "optical_activity": "NONE",
        "references": [
          "9db672c8-b29a-457c-b30b-7ac5b5f1d1a0",
          "8df9c2e6-9eda-41d8-8276-766901b7b2b9"
        ],
        "stereo_centers": 0
      },
      "unii": "M86R5J916V"
    }
  ]
}