{
  "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": "ac13cce2-05f4-4558-b945-e8fede3fc702",
          "code": "504-78-9",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=504-78-9",
          "code_system": "CAS",
          "references": [
            "93483587-fbcf-448c-bc68-832b67153818",
            "37a8711b-0a23-4743-bf57-2b9905ba27fa"
          ]
        },
        {
          "uuid": "e4764653-75f3-4c05-9ee5-0f2a5daee15c",
          "code": "THIAZOLIDINE",
          "type": "PRIMARY",
          "url": "https://en.wikipedia.org/wiki/Thiazolidine",
          "code_system": "WIKIPEDIA",
          "references": [
            "93483587-fbcf-448c-bc68-832b67153818"
          ]
        },
        {
          "uuid": "cfef82e0-c6f8-41e7-b8e1-10a79641ccbb",
          "code": "208-002-5",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.007.275",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "93483587-fbcf-448c-bc68-832b67153818"
          ]
        },
        {
          "uuid": "929f17df-5504-4cb4-8811-a6121fc1e26f",
          "code": "10444",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/10444",
          "code_system": "PUBCHEM",
          "references": [
            "93483587-fbcf-448c-bc68-832b67153818"
          ]
        },
        {
          "uuid": "00e41082-38d1-4343-8f9f-74983ce881de",
          "code": "DTXSID10198447",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID10198447",
          "code_system": "EPA CompTox",
          "references": [
            "a91582f3-1b38-cb2f-a42d-a94192cd8cbe"
          ]
        },
        {
          "uuid": "79e04d5d-1510-4ae0-93b4-5a398a8e97a8",
          "code": "I320806BKW",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "af5594ef-9934-71c4-d098-d89bfef9bade",
          "code": "35622",
          "type": "PRIMARY",
          "url": "https://www.ebi.ac.uk/chebi/chebiOntology.do?chebiId=CHEBI:35622",
          "code_system": "CHEBI",
          "references": [
            "005fe62e-6705-d09a-aa8a-b80bd86fd4bb"
          ]
        },
        {
          "uuid": "550ab30d-c26a-e4c0-2486-609b2dc1b252",
          "code": "50120",
          "type": "PRIMARY",
          "url": "https://www.ebi.ac.uk/chebi/chebiOntology.do?chebiId=CHEBI:50120",
          "code_system": "CHEBI",
          "references": [
            "005fe62e-6705-d09a-aa8a-b80bd86fd4bb"
          ]
        },
        {
          "uuid": "37b45bfa-728f-c48b-d199-42f753c1513d",
          "code": "357911",
          "type": "PRIMARY",
          "url": "https://dtp.cancer.gov/dtpstandard/servlet/dwindex?searchtype=NSC&outputformat=html&searchlist=357911",
          "code_system": "NSC",
          "references": [
            "1f20b8f6-1e55-6e09-568d-0524d2992f0b"
          ]
        },
        {
          "uuid": "13ce916b-bda8-07b4-f1d3-f29a315111c2",
          "code": "300000053977",
          "type": "PRIMARY",
          "code_system": "SMS_ID",
          "references": [
            "a45e407a-de5a-4e89-66b3-f5d0a499ad6a"
          ]
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "e4e789d1-88a8-4d75-94f9-fdce3200b3c0",
          "name": "1,3-THIAZOLIDINE",
          "stdName": "1,3-THIAZOLIDINE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "2c2144e4-2646-42d4-a099-f3ea411f82f1",
            "8d245140-a0af-46a1-acee-7d4608e11040"
          ],
          "display_name": false
        },
        {
          "uuid": "b88e88e5-56f4-c1f6-4eaf-c2ecd977a782",
          "name": "NSC-357911",
          "stdName": "NSC-357911",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "1f20b8f6-1e55-6e09-568d-0524d2992f0b"
          ],
          "display_name": false
        },
        {
          "uuid": "1153ef42-8d71-469f-ba32-41abc96f5eba",
          "name": "TETRAHYDROTHIAZOLE",
          "stdName": "TETRAHYDROTHIAZOLE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "2c2144e4-2646-42d4-a099-f3ea411f82f1",
            "8d245140-a0af-46a1-acee-7d4608e11040"
          ],
          "display_name": false
        },
        {
          "uuid": "6df9188b-7cce-424c-a655-7f051585418f",
          "name": "THIAZOLIDINE",
          "stdName": "THIAZOLIDINE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "78880410-c91d-404a-b8ce-4bbd5a2c7419"
          ],
          "display_name": true
        }
      ],
      "references": [
        {
          "uuid": "78880410-c91d-404a-b8ce-4bbd5a2c7419",
          "citation": "CHEMID 2011",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "2c2144e4-2646-42d4-a099-f3ea411f82f1",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "8d245140-a0af-46a1-acee-7d4608e11040",
          "citation": "STN (SCIFINDER)",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "93483587-fbcf-448c-bc68-832b67153818",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391096000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "74afcd4d-8fa4-4ce7-8046-ead6160aefb7",
          "citation": "SRS import [I320806BKW]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=I320806BKW",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391096000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "80d1028d-eb7a-4b02-9b49-9427773657c3",
          "citation": "CHEMID  2011",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "a91582f3-1b38-cb2f-a42d-a94192cd8cbe",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=504-78-9",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "1f20b8f6-1e55-6e09-568d-0524d2992f0b",
          "citation": "NCI",
          "doc_type": "NCI DRUG DICTIONARY",
          "public_domain": true
        },
        {
          "uuid": "005fe62e-6705-d09a-aa8a-b80bd86fd4bb",
          "doc_type": "SYSTEM",
          "public_domain": true
        },
        {
          "uuid": "37a8711b-0a23-4743-bf57-2b9905ba27fa",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "a45e407a-de5a-4e89-66b3-f5d0a499ad6a",
          "citation": "SMS",
          "doc_type": "EMA LIST",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "ddb2f9c2-5f07-42bc-bb1c-4e504bc80ccc",
          "id": "ddb2f9c2-5f07-42bc-bb1c-4e504bc80ccc",
          "molfile": "\n  Marvin  01132111292D          \n\n  5  5  0  0  0  0            999 V2000\n    6.3308   -5.4181    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.0869   -4.6300    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.7534   -4.1650    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0\n    7.4209   -4.6300    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.1705   -5.4181    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0  0  0  0\n  1  5  1  0  0  0  0\n  2  3  1  0  0  0  0\n  3  4  1  0  0  0  0\n  5  4  1  0  0  0  0\nM  END",
          "smiles": "C1CSCN1",
          "formula": "C3H7NS",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "f090b046-8c96-46d2-9a57-67f7919a49db"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "89.1606",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "16728969-4479-4d7d-bd2e-7ed9a920df1c",
      "version": "8",
      "structure": {
        "id": "7453894f-aae3-4163-be82-0092e857e4f4",
        "molfile": "\n  Marvin  01132106022D          \n\n  5  5  0  0  0  0            999 V2000\n    6.3308   -5.4181    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.0869   -4.6300    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.7534   -4.1650    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0\n    7.4209   -4.6300    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.1705   -5.4181    0.0000 N   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  5  4  1  0  0  0  0\n  1  5  1  0  0  0  0\nM  END",
        "smiles": "C1CSCN1",
        "formula": "C3H7NS",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "89.1606",
        "optical_activity": "NONE",
        "references": [
          "74afcd4d-8fa4-4ce7-8046-ead6160aefb7",
          "80d1028d-eb7a-4b02-9b49-9427773657c3"
        ],
        "stereo_centers": 0
      },
      "unii": "I320806BKW"
    }
  ]
}