{
  "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": "2026-09-09",
    "results": {
      "skip": 0,
      "limit": 1,
      "total": 1
    }
  },
  "results": [
    {
      "codes": [
        {
          "uuid": "bf9e2d96-adcf-4cd7-b999-e52c7fb83ea7",
          "code": "34592-47-7",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=34592-47-7",
          "code_system": "CAS",
          "references": [
            "be9cd0f3-ab66-4420-9e3f-3896195b6bc3",
            "c70d01b9-8d52-40d4-98a7-da0e19b47571"
          ]
        },
        {
          "uuid": "75427ea8-fbf5-4f90-bc3c-a0151a83a42e",
          "code": "252-106-3",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.047.355",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "be9cd0f3-ab66-4420-9e3f-3896195b6bc3"
          ]
        },
        {
          "uuid": "2d632636-6b45-cc75-21e0-093d9aa5a986",
          "code": "DTXSID3046536",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID3046536",
          "code_system": "EPA CompTox",
          "references": [
            "ae11bea2-2623-f84d-5145-6af1f3df48bc"
          ]
        },
        {
          "uuid": "f517a47b-f116-c6a0-8f01-86112c3f5f2a",
          "code": "93176",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/93176",
          "code_system": "PUBCHEM",
          "references": [
            "183f10ed-97d4-7629-66f2-783f38df8040"
          ]
        },
        {
          "uuid": "ad34da52-c6ed-e8ef-eeae-9b391e2d5bb2",
          "code": "DB02846",
          "type": "PRIMARY",
          "url": "https://go.drugbank.com/drugs/DB02846",
          "code_system": "DRUG BANK",
          "references": [
            "74fab649-192e-88bc-6ca4-1d8d194a21ab"
          ]
        },
        {
          "uuid": "3ed045c0-63b8-4eb1-bc29-63b474b286f2",
          "code": "KL096K0KXL",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "158c2a57-3e75-531a-6a25-9665a675d0ba",
          "code": "45171",
          "type": "PRIMARY",
          "url": "https://www.ebi.ac.uk/chebi/chebiOntology.do?chebiId=CHEBI:45171",
          "code_system": "CHEBI",
          "references": [
            "74fab649-192e-88bc-6ca4-1d8d194a21ab"
          ]
        }
      ],
      "relationships": [
        {
          "uuid": "3a4be6cf-b756-4692-9f98-b408dac58dac",
          "amount": {
            "uuid": "deef9638-b45e-4048-abd4-566ad6dd7793"
          },
          "type": "RACEMATE->ENANTIOMER",
          "related_substance": {
            "uuid": "baf0e564-311f-40fc-b006-f55cb9b8974a",
            "refuuid": "52ff523f-c036-42ad-91a7-3f18c61b478c",
            "name": "Timonacic",
            "unii": "E5913T3IBL",
            "linking_id": "E5913T3IBL",
            "ref_pname": "Timonacic",
            "substance_class": "reference"
          }
        },
        {
          "uuid": "dd4b4f6d-ca20-448d-87de-4eacef67030d",
          "amount": {
            "uuid": "51bdd57c-51a8-4561-ab91-fec7728d5c06"
          },
          "type": "RACEMATE->ENANTIOMER",
          "related_substance": {
            "uuid": "6758e44e-7bef-44b9-ae4c-8db78f2006d7",
            "refuuid": "52ff523f-c036-42ad-91a7-3f18c61b478c",
            "name": "Timonacic",
            "unii": "E5913T3IBL",
            "linking_id": "E5913T3IBL",
            "ref_pname": "Timonacic",
            "substance_class": "reference"
          }
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "3f78ca17-6a7c-4183-911f-8a9e3a1f66d8",
          "name": "(4R)-1,3-THIAZOLIDINE-4-CARBOXYLIC ACID",
          "stdName": "(4R)-1,3-THIAZOLIDINE-4-CARBOXYLIC ACID",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "2cc7b162-74f4-4ac3-9214-6b61726a191e",
            "ec37734e-47fd-480d-a8d5-fe97be05c9e5"
          ],
          "display_name": false
        },
        {
          "uuid": "90652585-7213-4102-9e7c-2b87aa9e6264",
          "name": "(R)-(-)-THIAZOLIDINE-4-CARBOXYLIC ACID",
          "stdName": "(R)-(-)-THIAZOLIDINE-4-CARBOXYLIC ACID",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "2cc7b162-74f4-4ac3-9214-6b61726a191e",
            "ec37734e-47fd-480d-a8d5-fe97be05c9e5"
          ],
          "display_name": false
        },
        {
          "uuid": "95aeffac-df8a-4b50-963f-e1ee9a8f3a6d",
          "name": "(R)-4-THIAZOLIDINECARBOXYLIC ACID",
          "stdName": "(R)-4-THIAZOLIDINECARBOXYLIC ACID",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "2cc7b162-74f4-4ac3-9214-6b61726a191e",
            "ec37734e-47fd-480d-a8d5-fe97be05c9e5"
          ],
          "display_name": false
        },
        {
          "uuid": "68a84b5a-410e-4de5-929f-ee545e5ac99e",
          "name": "4-THIAZOLIDINECARBOXYLIC ACID, (4R)-",
          "stdName": "4-THIAZOLIDINECARBOXYLIC ACID, (4R)-",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "2cc7b162-74f4-4ac3-9214-6b61726a191e",
            "ec37734e-47fd-480d-a8d5-fe97be05c9e5"
          ],
          "display_name": false
        },
        {
          "uuid": "697971d7-0935-4d3c-9195-9f5c8130c496",
          "name": "4-THIAZOLIDINECARBOXYLIC ACID, (R)-",
          "stdName": "4-THIAZOLIDINECARBOXYLIC ACID, (R)-",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "2cc7b162-74f4-4ac3-9214-6b61726a191e",
            "ec37734e-47fd-480d-a8d5-fe97be05c9e5"
          ],
          "display_name": false
        },
        {
          "uuid": "57bc966e-c12a-448c-b299-d9474e7638a7",
          "name": "4-THIAZOLIDINECARBOXYLIC ACID, L-",
          "stdName": "4-THIAZOLIDINECARBOXYLIC ACID, L-",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "2cc7b162-74f4-4ac3-9214-6b61726a191e",
            "ec37734e-47fd-480d-a8d5-fe97be05c9e5"
          ],
          "display_name": false
        },
        {
          "uuid": "42ac3d3e-6472-40c1-98e6-e10d71aa68fc",
          "name": "L-4-THIAZOLIDINECARBOXYLIC ACID",
          "stdName": "L-4-THIAZOLIDINECARBOXYLIC ACID",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "2cc7b162-74f4-4ac3-9214-6b61726a191e",
            "ec37734e-47fd-480d-a8d5-fe97be05c9e5"
          ],
          "display_name": false
        },
        {
          "uuid": "edab2b34-eb1f-480c-9179-017f598d08e0",
          "name": "L-THIOPROLINE",
          "stdName": "L-THIOPROLINE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "2cc7b162-74f4-4ac3-9214-6b61726a191e",
            "ec37734e-47fd-480d-a8d5-fe97be05c9e5"
          ],
          "display_name": false
        },
        {
          "uuid": "105bf16c-6fd4-45ab-9e56-dd0b7aa797f6",
          "name": "THIOPROLINE, L-",
          "stdName": "THIOPROLINE, L-",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "8b2ce4e3-f399-41f4-bc62-12b70796f628",
            "ec37734e-47fd-480d-a8d5-fe97be05c9e5"
          ],
          "display_name": false
        },
        {
          "uuid": "ba622d91-e729-47d5-ad84-a773ec39680a",
          "name": "TIMONACIC, (-)-",
          "stdName": "TIMONACIC, (-)-",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "64add30c-de01-4400-aca3-77402cb2acff",
            "ec37734e-47fd-480d-a8d5-fe97be05c9e5"
          ],
          "display_name": false
        },
        {
          "uuid": "2eff5556-2e7b-486e-8d46-ebe1e90607a4",
          "name": "Timonacic, (R)-",
          "stdName": "TIMONACIC, (R)-",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "64add30c-de01-4400-aca3-77402cb2acff",
            "ec37734e-47fd-480d-a8d5-fe97be05c9e5"
          ],
          "display_name": true
        }
      ],
      "references": [
        {
          "uuid": "8b2ce4e3-f399-41f4-bc62-12b70796f628",
          "citation": "CHEMID",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "ec37734e-47fd-480d-a8d5-fe97be05c9e5",
          "citation": "CHEMID",
          "doc_type": "CHEMID",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "2cc7b162-74f4-4ac3-9214-6b61726a191e",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "64add30c-de01-4400-aca3-77402cb2acff",
          "citation": "FDA_SRS",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "be9cd0f3-ab66-4420-9e3f-3896195b6bc3",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493392729000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "f1391a64-6795-4215-a85d-7bcd1e2a80ca",
          "citation": "SRS import [KL096K0KXL]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=KL096K0KXL",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493392729000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "ae11bea2-2623-f84d-5145-6af1f3df48bc",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=34592-47-7",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "183f10ed-97d4-7629-66f2-783f38df8040",
          "citation": "PUBCHEM",
          "doc_type": "PUBCHEM",
          "public_domain": true
        },
        {
          "uuid": "c70d01b9-8d52-40d4-98a7-da0e19b47571",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "74fab649-192e-88bc-6ca4-1d8d194a21ab",
          "doc_type": "SYSTEM",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "b3c7bfe1-9efb-4e48-8cf4-6135a582dcf6",
          "id": "b3c7bfe1-9efb-4e48-8cf4-6135a582dcf6",
          "molfile": "\n  CDK     01092521122D\n\n  8  8  0  0  1  0  0  0  0  0999 V2000\n   22.2200   -5.9349    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   22.6777   -7.4222    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0\n   24.1540   -7.9264    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   25.3289   -6.9000    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   24.4554   -9.4571    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   21.4088   -8.3166    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n   20.1711   -7.3598    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   20.6808   -5.9349    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0  0  0  0\n  2  3  1  1  0  0  0\n  3  4  1  0  0  0  0\n  3  5  2  0  0  0  0\n  2  6  1  0  0  0  0\n  6  7  1  0  0  0  0\n  7  8  1  0  0  0  0\n  1  8  1  0  0  0  0\nM  END",
          "smiles": "C1[C@@H](C(=O)O)NCS1",
          "formula": "C4H7NO2S",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ABSOLUTE",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "63253721-1070-4ada-9ed0-9971df7b75fb"
          },
          "defined_stereo": 1,
          "ez_centers": 0,
          "molecular_weight": "133.1701",
          "optical_activity": "UNSPECIFIED",
          "stereo_centers": 1
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "d97135f3-3011-4991-ab7c-5ce302cdab9f",
      "version": "10",
      "structure": {
        "id": "e57b01ef-14b1-4909-a423-e5717ca2a580",
        "molfile": "\n   JSDraw201092521122D\n\n  8  8  0  0  1  0              0 V2000\n   22.2200   -5.9349    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   22.6777   -7.4222    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   24.1540   -7.9264    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   25.3289   -6.9000    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   24.4554   -9.4571    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   21.4088   -8.3166    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n   20.1711   -7.3598    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   20.6808   -5.9349    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0  0  0  0\n  2  3  1  1  0  0  0\n  3  4  1  0  0  0  0\n  3  5  2  0  0  0  0\n  2  6  1  0  0  0  0\n  6  7  1  0  0  0  0\n  7  8  1  0  0  0  0\n  1  8  1  0  0  0  0\nM  END",
        "smiles": "C1[C@@H](C(=O)O)NCS1",
        "formula": "C4H7NO2S",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ABSOLUTE",
        "defined_stereo": 1,
        "ez_centers": 0,
        "molecular_weight": "133.1701",
        "optical_activity": "UNSPECIFIED",
        "references": [
          "2cc7b162-74f4-4ac3-9214-6b61726a191e",
          "f1391a64-6795-4215-a85d-7bcd1e2a80ca"
        ],
        "stereo_centers": 1
      },
      "unii": "KL096K0KXL"
    }
  ]
}