{
  "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": "356b1805-58a7-4ba7-8a87-293b9e3ba004",
          "code": "519073",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/519073",
          "code_system": "PUBCHEM",
          "references": [
            "7135519e-7695-48a7-8f4b-aea3763b24dc"
          ]
        },
        {
          "uuid": "20922f45-28ca-4bdb-9954-43f47783656b",
          "code": "1518-75-8",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=1518-75-8",
          "code_system": "CAS",
          "references": [
            "7135519e-7695-48a7-8f4b-aea3763b24dc",
            "48303738-80f5-4ed7-8ff2-470beed724a4"
          ]
        },
        {
          "uuid": "f1a44e86-c2e3-3928-320d-665187195a68",
          "code": "DTXSID40333884",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID40333884",
          "code_system": "EPA CompTox",
          "references": [
            "adfdcbac-7e1b-8d17-efeb-1a29a2ff27ee"
          ]
        },
        {
          "uuid": "d5dd8219-03db-4ec7-8153-eceaa6e70dd3",
          "code": "L5S1ZBD98N",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "b9323e9c-3620-446a-ac18-5fa8a1b575f7",
          "name": "3-PROPYLTHIOPHENE",
          "stdName": "3-PROPYLTHIOPHENE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "4eb5e9ef-9a7f-4d01-9aa7-912d9ce35329",
            "8a9dd697-e4cb-4db8-9eec-38e12a3f7560"
          ],
          "display_name": true
        },
        {
          "uuid": "6732f273-b63b-4d14-ba90-2b4fc44aba92",
          "name": "THIOPHENE, 3-PROPYL-",
          "stdName": "THIOPHENE, 3-PROPYL-",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "4eb5e9ef-9a7f-4d01-9aa7-912d9ce35329",
            "ab4da644-8c4d-4a11-bf61-e5dadb7fd588"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "ab4da644-8c4d-4a11-bf61-e5dadb7fd588",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "4eb5e9ef-9a7f-4d01-9aa7-912d9ce35329",
          "citation": "STN (SCIFINDER)",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "8a9dd697-e4cb-4db8-9eec-38e12a3f7560",
          "citation": "EC",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "7135519e-7695-48a7-8f4b-aea3763b24dc",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493392005000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "f5d920d5-b41f-4e31-a28a-d59355d3b241",
          "citation": "SRS import [L5S1ZBD98N]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=L5S1ZBD98N",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493392005000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "adfdcbac-7e1b-8d17-efeb-1a29a2ff27ee",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=1518-75-8",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "48303738-80f5-4ed7-8ff2-470beed724a4",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "9c2cc1f0-c4a5-4b63-89b7-50bb476fa7b2",
          "id": "9c2cc1f0-c4a5-4b63-89b7-50bb476fa7b2",
          "molfile": "\n  Marvin  01132108072D          \n\n  8  8  0  0  0  0            999 V2000\n   10.1068   -7.1797    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.6218   -6.5123    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.8013   -6.5985    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.3164   -5.9310    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.4914   -5.9310    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.2365   -5.1464    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.9039   -4.6615    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0\n    8.5713   -5.1464    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  2  1  0  0  0  0\n  3  4  1  0  0  0  0\n  4  5  1  0  0  0  0\n  4  8  2  0  0  0  0\n  5  6  2  0  0  0  0\n  6  7  1  0  0  0  0\n  8  7  1  0  0  0  0\nM  END",
          "smiles": "CCCc1ccsc1",
          "formula": "C7H10S",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "36b853e3-f88e-4c17-a768-dfe22f2681a0"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "126.2206",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "a21de6fe-0d81-46ae-b50f-46554949ae44",
      "version": "3",
      "structure": {
        "id": "0eb30c78-1cf1-443f-b11e-9275c3e62f3f",
        "molfile": "\n  Marvin  01132101002D          \n\n  8  8  0  0  0  0            999 V2000\n    8.8013   -6.5985    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.6218   -6.5123    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.1068   -7.1797    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.3164   -5.9310    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.4914   -5.9310    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.2365   -5.1464    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.9039   -4.6615    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0\n    8.5713   -5.1464    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  4  5  1  0  0  0  0\n  5  6  2  0  0  0  0\n  6  7  1  0  0  0  0\n  8  7  1  0  0  0  0\n  4  8  2  0  0  0  0\nM  END",
        "smiles": "CCCc1ccsc1",
        "formula": "C7H10S",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "126.2206",
        "optical_activity": "NONE",
        "references": [
          "f5d920d5-b41f-4e31-a28a-d59355d3b241",
          "ab4da644-8c4d-4a11-bf61-e5dadb7fd588"
        ],
        "stereo_centers": 0
      },
      "unii": "L5S1ZBD98N"
    }
  ]
}