{
  "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": "d164c995-6c83-4cbd-8af8-638ab5e34261",
          "code": "2386-87-0",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=2386-87-0",
          "code_system": "CAS",
          "references": [
            "302c5d21-f7a9-4287-a65a-44ba4eea5f9f",
            "553664ce-b91a-4d90-87e8-153787448372"
          ]
        },
        {
          "uuid": "b9239b0f-6e9a-4527-8ea5-0e8a27d6df54",
          "code": "219-207-4",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.017.463",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "302c5d21-f7a9-4287-a65a-44ba4eea5f9f"
          ]
        },
        {
          "uuid": "32b37d90-af76-4457-b6a1-42775d707d76",
          "code": "16949",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/16949",
          "code_system": "PUBCHEM",
          "references": [
            "302c5d21-f7a9-4287-a65a-44ba4eea5f9f"
          ]
        },
        {
          "uuid": "7b7b9a2b-80d8-f118-62e4-588850634944",
          "code": "5873",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/source/hsdb/5873",
          "code_system": "HSDB",
          "references": [
            "48dbf1e1-accf-0bfd-bf73-7612b7b601a1"
          ]
        },
        {
          "uuid": "97a35bc7-0f8a-eb96-c013-cdfb4ad7c5b8",
          "code": "DTXSID2027466",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID2027466",
          "code_system": "EPA CompTox",
          "references": [
            "afa20d2f-e32a-2676-a6b9-06daf2f91a44"
          ]
        },
        {
          "uuid": "54c9b235-e95d-4e59-bdcc-5d948b15868a",
          "code": "S224DEL3P4",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "0490537e-87f7-72c5-2d1a-83d2a06c2c4d",
          "code": "3,4-Epoxycyclohexylmethyl-3',4'-epoxycyclohexane carboxylate",
          "type": "PRIMARY",
          "url": "https://en.wikipedia.org/wiki/3,4-Epoxycyclohexylmethyl-3%27,4%27-epoxycyclohexane_carboxylate",
          "code_system": "WIKIPEDIA",
          "references": [
            "e6ae3bf8-24b0-1602-157d-ed817a3e5061"
          ]
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "069e45ff-ff83-4b49-873f-b67f26ad94ae",
          "name": "(3,4-EPOXYCYCLOHEXYL)METHYL 3,4-EPOXYCYCLOHEXYLCARBOXYLATE",
          "stdName": "(3,4-EPOXYCYCLOHEXYL)METHYL 3,4-EPOXYCYCLOHEXYLCARBOXYLATE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "dfb002d0-588e-41fe-9509-1d4dd5b5da55"
          ],
          "display_name": true
        },
        {
          "uuid": "173666a6-11d7-4144-834f-e477049545da",
          "name": "3,4-EPOXYCYCLOHEXANECARBOXYLIC ACID (3,4-EPOXYCYCLOHEXYLMETHYL) ESTER",
          "stdName": "3,4-EPOXYCYCLOHEXANECARBOXYLIC ACID (3,4-EPOXYCYCLOHEXYLMETHYL) ESTER",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "dfb002d0-588e-41fe-9509-1d4dd5b5da55"
          ],
          "display_name": false
        },
        {
          "uuid": "4f072184-5c64-4d16-84c8-73538fa37a70",
          "name": "3,4-EPOXYCYCLOHEXANEMETHYL 3,4-EPOXYCYCLOHEXANECARBOXYLATE [HSDB]",
          "stdName": "3,4-EPOXYCYCLOHEXANEMETHYL 3,4-EPOXYCYCLOHEXANECARBOXYLATE [HSDB]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "d2c4508b-191a-4352-8fea-d2e3eac65396"
          ],
          "display_name": false
        },
        {
          "uuid": "1fe58c72-aa69-446e-9973-1b5a70c613c7",
          "name": "3,4-EPOXYCYCLOHEXYLMETHYL 3,4-EPOXYCYCLOHEXANECARBOXYLATE",
          "stdName": "3,4-EPOXYCYCLOHEXYLMETHYL 3,4-EPOXYCYCLOHEXANECARBOXYLATE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "4effc52a-4dd6-4369-bbc0-ae99ef2de6dd"
          ],
          "display_name": false
        },
        {
          "uuid": "54f68b94-a236-42c2-82a2-73670ad3a1a2",
          "name": "7-OXABICYCLO(4.1.0)HEPT-3-YLMETHYL 7- OXABICYCLO(4.1.0)HEPTANE-3-CARBOXYLATE",
          "stdName": "7-OXABICYCLO(4.1.0)HEPT-3-YLMETHYL 7- OXABICYCLO(4.1.0)HEPTANE-3-CARBOXYLATE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "d2c4508b-191a-4352-8fea-d2e3eac65396"
          ],
          "display_name": false
        },
        {
          "uuid": "1ce2f18d-2be9-4161-84a7-99f7fede89ed",
          "name": "7-OXABICYCLO(4.1.0)HEPTANE-3-CARBOXYLIC ACID, 7-OXABICYCLO(4.1.0)HEPT-3-YLMETHYL ESTER",
          "stdName": "7-OXABICYCLO(4.1.0)HEPTANE-3-CARBOXYLIC ACID, 7-OXABICYCLO(4.1.0)HEPT-3-YLMETHYL ESTER",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "dfb002d0-588e-41fe-9509-1d4dd5b5da55"
          ],
          "display_name": false
        },
        {
          "uuid": "b21b9ebb-7ad2-47be-a8ae-1f1a8e11cf60",
          "name": "CHISSONOX 221 MONOMER",
          "stdName": "CHISSONOX 221 MONOMER",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "d2c4508b-191a-4352-8fea-d2e3eac65396"
          ],
          "display_name": false
        },
        {
          "uuid": "8cfa7481-f417-4bc0-bfb4-74cb02f22074",
          "name": "UT-632",
          "stdName": "UT-632",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "d2c4508b-191a-4352-8fea-d2e3eac65396"
          ],
          "display_name": false
        },
        {
          "uuid": "d00f4469-1073-4cbd-a731-723d144d17f9",
          "name": "UVA 1500 MONOMER",
          "stdName": "UVA 1500 MONOMER",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "dfb002d0-588e-41fe-9509-1d4dd5b5da55"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "4effc52a-4dd6-4369-bbc0-ae99ef2de6dd",
          "citation": "CFSAN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "dfb002d0-588e-41fe-9509-1d4dd5b5da55",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "d2c4508b-191a-4352-8fea-d2e3eac65396",
          "citation": "CHEMID",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "302c5d21-f7a9-4287-a65a-44ba4eea5f9f",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493392564000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "f58f6e74-a790-44d7-94f8-ebd63d955101",
          "citation": "SRS import [S224DEL3P4]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=S224DEL3P4",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493392564000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "48dbf1e1-accf-0bfd-bf73-7612b7b601a1",
          "citation": "WEBSITE",
          "url": "https://toxnet.nlm.nih.gov/cgi-bin/sis/search2/r?dbs+hsdb:@term+@rn+@rel+2386-87-0",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "afa20d2f-e32a-2676-a6b9-06daf2f91a44",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=2386-87-0",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "e6ae3bf8-24b0-1602-157d-ed817a3e5061",
          "citation": "WIKI",
          "doc_type": "WIKI",
          "public_domain": true
        },
        {
          "uuid": "553664ce-b91a-4d90-87e8-153787448372",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "d72a502a-919b-40ae-9ce7-17900e4d87b3",
          "id": "d72a502a-919b-40ae-9ce7-17900e4d87b3",
          "molfile": "\n  Marvin  01132111092D          \n\n 18 21  0  0  0  0            999 V2000\n    0.7145   -1.2375    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    0.7145   -0.4125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.0000    0.0000    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.7145   -0.4125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -1.4289    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  3  0  0\n   -1.4289    0.8250    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.1434    1.2375    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.8579    0.8250    0.0000 C   0  0  0  0  0  0  0  0  0  3  0  0\n   -3.5724    0.4125    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.8579    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  3  0  0\n   -2.1434   -0.4125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.4289    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  3  0  0\n    1.4289    0.8250    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.1434    1.2375    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.8579    0.8250    0.0000 C   0  0  0  0  0  0  0  0  0  3  0  0\n    3.5724    0.4125    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    2.8579    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  3  0  0\n    2.1434   -0.4125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n  2  1  2  0  0  0  0\n  2  3  1  0  0  0  0\n 12  2  1  0  0  0  0\n  3  4  1  0  0  0  0\n  4  5  1  0  0  0  0\n  5  6  1  0  0  0  0\n 11  5  1  0  0  0  0\n  6  7  1  0  0  0  0\n  7  8  1  0  0  0  0\n  8  9  1  0  0  0  0\n 10  8  1  0  0  0  0\n 10  9  1  0  0  0  0\n 10 11  1  0  0  0  0\n 12 13  1  0  0  0  0\n 18 12  1  0  0  0  0\n 13 14  1  0  0  0  0\n 14 15  1  0  0  0  0\n 15 16  1  0  0  0  0\n 17 15  1  0  0  0  0\n 17 16  1  0  0  0  0\n 17 18  1  0  0  0  0\nM  END",
          "smiles": "C1CC2C(CC1COC(=O)C3CCC4C(C3)O4)O2",
          "formula": "C14H20O4",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "MIXED",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "2a4a0e55-e085-44cc-9620-83249e6251cc"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "252.3067",
          "optical_activity": "UNSPECIFIED",
          "stereo_centers": 6
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "59609ffc-7e70-4307-83cd-a7c8d76eb7b1",
      "version": "5",
      "structure": {
        "id": "320fb0f7-cece-4328-80c5-5cdc3f803c42",
        "molfile": "\n  Marvin  01132102412D          \n\n 18 21  0  0  0  0            999 V2000\n    2.8579    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.1434   -0.4125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.4289    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.4289    0.8250    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.1434    1.2375    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.8579    0.8250    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.5724    0.4125    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    0.7145   -0.4125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.7145   -1.2375    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    0.0000    0.0000    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.7145   -0.4125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.8579    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.1434   -0.4125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -1.4289    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -1.4289    0.8250    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.1434    1.2375    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -2.8579    0.8250    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -3.5724    0.4125    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  3  4  1  0  0  0  0\n  4  5  1  0  0  0  0\n  5  6  1  0  0  0  0\n  6  7  1  0  0  0  0\n  1  7  1  0  0  0  0\n  1  6  1  0  0  0  0\n  8  9  2  0  0  0  0\n  8 10  1  0  0  0  0\n  3  8  1  0  0  0  0\n 12 13  1  0  0  0  0\n 13 14  1  0  0  0  0\n 14 15  1  0  0  0  0\n 15 16  1  0  0  0  0\n 16 17  1  0  0  0  0\n 17 18  1  0  0  0  0\n 12 18  1  0  0  0  0\n 12 17  1  0  0  0  0\n 11 14  1  0  0  0  0\n 10 11  1  0  0  0  0\nM  END",
        "smiles": "C1CC2C(CC1COC(=O)C3CCC4C(C3)O4)O2",
        "formula": "C14H20O4",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "MIXED",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "252.3067",
        "optical_activity": "UNSPECIFIED",
        "references": [
          "f58f6e74-a790-44d7-94f8-ebd63d955101",
          "dfb002d0-588e-41fe-9509-1d4dd5b5da55"
        ],
        "stereo_centers": 6
      },
      "unii": "S224DEL3P4"
    }
  ]
}