{
  "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": "d01db518-56e8-4b51-8186-1241e8373261",
          "code": "34322-06-0",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=34322-06-0",
          "code_system": "CAS",
          "references": [
            "2e56e756-185b-4576-baad-cc5031ea2a85",
            "5de9efcb-66f4-44ee-a564-996245e4e0d8"
          ]
        },
        {
          "uuid": "650d7ede-883e-4a44-9b51-3701bdc29e8a",
          "code": "251-936-3",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.047.200",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "2e56e756-185b-4576-baad-cc5031ea2a85"
          ]
        },
        {
          "uuid": "fcb61962-0cf3-41db-8798-ebfacd7f10ed",
          "code": "118641",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/118641",
          "code_system": "PUBCHEM",
          "references": [
            "2e56e756-185b-4576-baad-cc5031ea2a85"
          ]
        },
        {
          "uuid": "7582fc3d-c67d-ca6c-d9ba-411530b66fbf",
          "code": "DTXSID6067832",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID6067832",
          "code_system": "EPA CompTox",
          "references": [
            "0aaad718-0690-0b2c-dabc-eaa9b1845c89"
          ]
        },
        {
          "uuid": "8afa2408-f82d-4cbf-95fc-d631162251c2",
          "code": "5M3JN5QUG5",
          "type": "PRIMARY",
          "code_system": "FDA UNII",
          "references": [
            "6ec6bf2d-3654-4129-9051-9047b2e1b954"
          ]
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "c21814aa-dc2e-4dfd-bfe2-854291e04427",
          "name": "3-METHYLTHIOBUTYRIC ACID, S-ISOPROPYL ESTER",
          "stdName": "3-METHYLTHIOBUTYRIC ACID, S-ISOPROPYL ESTER",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "6ec6bf2d-3654-4129-9051-9047b2e1b954"
          ],
          "display_name": false
        },
        {
          "uuid": "ca4be463-8a77-48f6-b553-594439ee9ed2",
          "name": "BUTANETHIOIC ACID, 3-METHYL-, S-(1-METHYLETHYL) ESTER",
          "stdName": "BUTANETHIOIC ACID, 3-METHYL-, S-(1-METHYLETHYL) ESTER",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "68195350-d57f-489a-adbb-affb92af8136"
          ],
          "display_name": false
        },
        {
          "uuid": "a899ab3e-ca70-4d65-b3d9-a68ec1d7df38",
          "name": "S-1-METHYLETHYL 3-METHYLBUTANETHIOATE",
          "stdName": "S-1-METHYLETHYL 3-METHYLBUTANETHIOATE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "6ec6bf2d-3654-4129-9051-9047b2e1b954"
          ],
          "display_name": false
        },
        {
          "uuid": "b80b4f9b-9f26-478e-b147-959d37ac809b",
          "name": "S-ISOPROPYL 3-METHYLTHIOBUTYRATE",
          "stdName": "S-ISOPROPYL 3-METHYLTHIOBUTYRATE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "6ec6bf2d-3654-4129-9051-9047b2e1b954"
          ],
          "display_name": true
        }
      ],
      "references": [
        {
          "uuid": "68195350-d57f-489a-adbb-affb92af8136",
          "citation": "CFSAN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "2e56e756-185b-4576-baad-cc5031ea2a85",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493392078000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "0aaad718-0690-0b2c-dabc-eaa9b1845c89",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=34322-06-0",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "6ec6bf2d-3654-4129-9051-9047b2e1b954",
          "citation": "CHEMID",
          "doc_type": "CHEMID",
          "public_domain": true,
          "tags": [
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "5de9efcb-66f4-44ee-a564-996245e4e0d8",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "ebcc3adc-d3d2-4316-9085-14879902bc0a",
          "id": "ebcc3adc-d3d2-4316-9085-14879902bc0a",
          "molfile": "\n  Marvin  01132112122D          \n\n 10  9  0  0  0  0            999 V2000\n    2.1428   -2.4749    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.8570   -2.0642    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.5713   -2.4749    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.8570   -1.2393    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.1428   -0.8250    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.1428    0.0000    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    1.4285   -1.2393    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0\n    0.7143   -0.8250    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.0000   -1.2393    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.7143    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n  2  1  1  0  0  0  0\n  2  3  1  0  0  0  0\n  4  2  1  0  0  0  0\n  5  4  1  0  0  0  0\n  5  6  2  0  0  0  0\n  7  5  1  0  0  0  0\n  7  8  1  0  0  0  0\n  8  9  1  0  0  0  0\n  8 10  1  0  0  0  0\nM  END",
          "smiles": "CC(C)CC(=O)SC(C)C",
          "formula": "C8H16OS",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "e03a6e46-7b24-47d2-9af1-598207df7091"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "160.2784",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "839078b6-d2fa-4a8f-981d-d154cde268a5",
      "version": "5",
      "structure": {
        "id": "7ee88717-d3a5-4ef2-9c5a-aeb8506818e7",
        "molfile": "\n  Marvin  01132106352D          \n\n 10  9  0  0  0  0            999 V2000\n    1.4285   -1.2393    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0\n    0.7143   -0.8250    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.0000   -1.2393    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.7143    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.1428   -0.8250    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.1428    0.0000    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    2.8570   -1.2393    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.8570   -2.0642    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.1428   -2.4749    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.5713   -2.4749    0.0000 C   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  2  4  1  0  0  0  0\n  5  6  2  0  0  0  0\n  5  7  1  0  0  0  0\n  7  8  1  0  0  0  0\n  8  9  1  0  0  0  0\n  8 10  1  0  0  0  0\nM  END",
        "smiles": "CC(C)CC(=O)SC(C)C",
        "formula": "C8H16OS",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "160.2784",
        "optical_activity": "NONE",
        "references": [
          "68195350-d57f-489a-adbb-affb92af8136"
        ],
        "stereo_centers": 0
      },
      "unii": "5M3JN5QUG5"
    }
  ]
}