{
  "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": "82c02d5b-d089-413b-92fd-b8a03b4111ba",
          "code": "41981-72-0",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=41981-72-0",
          "code_system": "CAS",
          "references": [
            "60257b4b-3a04-4786-ac21-eeea1f45a289",
            "3f55023b-191d-4668-9666-fc5701039820"
          ]
        },
        {
          "uuid": "85645dce-7dd3-4307-a531-72234e9a21f0",
          "code": "255-604-9",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.050.532",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "60257b4b-3a04-4786-ac21-eeea1f45a289"
          ]
        },
        {
          "uuid": "4d81d101-a475-4f61-be69-be6fb120aea9",
          "code": "521080",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/521080",
          "code_system": "PUBCHEM",
          "references": [
            "60257b4b-3a04-4786-ac21-eeea1f45a289"
          ]
        },
        {
          "uuid": "aac0da90-b305-68d7-a9c7-135c17c3a8ec",
          "code": "DTXSID40194795",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID40194795",
          "code_system": "EPA CompTox",
          "references": [
            "c31ca288-4bb1-b082-ac11-9666cbac826a"
          ]
        },
        {
          "uuid": "e03a6517-ff06-49cb-8fe8-d4204f99460b",
          "code": "H1JNO61WBQ",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "40aa33ca-597e-4f42-a8ad-7935df529556",
          "name": "4,5-DIMETHYL-2-PROPYLTHIAZOLE",
          "stdName": "4,5-DIMETHYL-2-PROPYLTHIAZOLE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "55a2c6c1-4f6e-405b-b6fb-02ea77072901",
            "84e9e52f-266b-4edf-ae52-ac4cc820398c"
          ],
          "display_name": true
        },
        {
          "uuid": "119a623e-15e4-4e36-a61b-dbd539d21f2d",
          "name": "THIAZOLE, 4,5-DIMETHYL-2-PROPYL-",
          "stdName": "THIAZOLE, 4,5-DIMETHYL-2-PROPYL-",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "40b4d789-2e49-40df-87a1-b4598c9da2e3",
            "84e9e52f-266b-4edf-ae52-ac4cc820398c"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "40b4d789-2e49-40df-87a1-b4598c9da2e3",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "84e9e52f-266b-4edf-ae52-ac4cc820398c",
          "citation": "STN (SCIFINDER)",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "55a2c6c1-4f6e-405b-b6fb-02ea77072901",
          "citation": "EC",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "60257b4b-3a04-4786-ac21-eeea1f45a289",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493392403000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "eeee3e66-ee7b-4b7b-9c6a-12930e7a27e0",
          "citation": "SRS import [H1JNO61WBQ]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=H1JNO61WBQ",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493392403000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "c31ca288-4bb1-b082-ac11-9666cbac826a",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=41981-72-0",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "3f55023b-191d-4668-9666-fc5701039820",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "d34df4cb-9cdf-45c8-9255-61c792f03583",
          "id": "d34df4cb-9cdf-45c8-9255-61c792f03583",
          "molfile": "\n  Marvin  01132110552D          \n\n 10 10  0  0  0  0            999 V2000\n   11.0745   -5.0008    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.2899   -5.2558    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.6768   -4.7037    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.8921   -4.9587    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.2247   -4.4738    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    7.5573   -4.9587    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.7727   -4.7037    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.8122   -5.7433    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.3273   -6.4108    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.6372   -5.7433    0.0000 S   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  2  0  0  0  0\n  4 10  1  0  0  0  0\n  5  6  1  0  0  0  0\n  6  7  1  0  0  0  0\n  6  8  2  0  0  0  0\n  8  9  1  0  0  0  0\n 10  8  1  0  0  0  0\nM  END",
          "smiles": "CCCc1nc(C)c(C)s1",
          "formula": "C8H13NS",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "cadfa7f5-292e-468c-b614-ccb10a56294c"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "155.2619",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "9c4c6ab9-2a2c-45c8-801e-c74e7eceb40f",
      "version": "3",
      "structure": {
        "id": "819213b1-7941-4d34-9492-c28044847c68",
        "molfile": "\n  Marvin  01132106432D          \n\n 10 10  0  0  0  0            999 V2000\n    9.6768   -4.7037    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.2899   -5.2558    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.0745   -5.0008    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.8921   -4.9587    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.2247   -4.4738    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    7.5573   -4.9587    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.8122   -5.7433    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.6372   -5.7433    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0\n    7.3273   -6.4108    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.7727   -4.7037    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  2  0  0  0  0\n  5  6  1  0  0  0  0\n  6  7  2  0  0  0  0\n  8  7  1  0  0  0  0\n  4  8  1  0  0  0  0\n  7  9  1  0  0  0  0\n  6 10  1  0  0  0  0\nM  END",
        "smiles": "CCCc1nc(C)c(C)s1",
        "formula": "C8H13NS",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "155.2619",
        "optical_activity": "NONE",
        "references": [
          "40b4d789-2e49-40df-87a1-b4598c9da2e3",
          "eeee3e66-ee7b-4b7b-9c6a-12930e7a27e0"
        ],
        "stereo_centers": 0
      },
      "unii": "H1JNO61WBQ"
    }
  ]
}