{
  "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": "08fc4165-51cf-41f5-abe1-e4066e4eebf2",
          "code": "51755-72-7",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=51755-72-7",
          "code_system": "CAS",
          "references": [
            "ee0a9698-2eae-4c87-a00a-3ff421cb72e3",
            "47eeb293-f3dc-4d86-974b-7690aa2ac0bd"
          ]
        },
        {
          "uuid": "9febd262-880b-437e-a2a8-ccca9a74f3c0",
          "code": "C477018",
          "type": "PRIMARY",
          "url": "http://www.ncbi.nlm.nih.gov/mesh/67477018",
          "code_system": "MESH",
          "references": [
            "ee0a9698-2eae-4c87-a00a-3ff421cb72e3"
          ]
        },
        {
          "uuid": "6c5a2dc2-2ec3-4773-9e42-4df672f0d92c",
          "code": "3-MERCAPTOHEXANAL",
          "comments": "JECFA|FUNCTIONAL CLASSIFICATION|Flavouring Agent",
          "type": "PRIMARY",
          "url": "http://apps.who.int/food-additives-contaminants-jecfa-database/chemical.aspx?chemID=6055",
          "code_system": "JECFA EVALUATION",
          "references": [
            "ee0a9698-2eae-4c87-a00a-3ff421cb72e3"
          ]
        },
        {
          "uuid": "6ace706e-3e9b-44ae-b019-f23ef0357567",
          "code": "527445",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/527445",
          "code_system": "PUBCHEM",
          "references": [
            "ee0a9698-2eae-4c87-a00a-3ff421cb72e3"
          ]
        },
        {
          "uuid": "78824338-b182-49f8-ae9e-85c7f6cae59c",
          "code": "7YS9XL4686",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "30b21bf2-ed7d-f821-2675-ee67989494d0",
          "code": "DTXSID60966057",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID60966057",
          "code_system": "EPA CompTox",
          "references": [
            "d3e03161-b68e-8b89-598b-5f385b2fb295"
          ]
        },
        {
          "uuid": "7ebc31af-53ed-de93-7dfc-579440c4f4a0",
          "code": "1907",
          "type": "PRIMARY",
          "url": "https://www.fao.org/food/food-safety-quality/scientific-advice/jecfa/jecfa-flav/details/en/c/1907/",
          "code_system": "JECFA MONOGRAPH",
          "references": [
            "65495407-1016-29b3-4103-14c362fe714d"
          ]
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "81970e90-6730-4f01-a5d4-a7fd2a135b1e",
          "name": "(±)-3-MERCAPTOHEXANAL",
          "stdName": "(+/-)-3-MERCAPTOHEXANAL",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "198ae9c2-26f9-44f6-883a-f9c89394b0a1",
            "e59e12f8-9450-4f19-91b6-196b10f220a8"
          ],
          "display_name": false
        },
        {
          "uuid": "493929c3-a987-4259-91f6-cab6d2ba5603",
          "name": "3-MERCAPTOHEXANAL",
          "stdName": "3-MERCAPTOHEXANAL",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "99d5437d-d4d9-44e0-893c-72bd06bbdf3d",
            "e59e12f8-9450-4f19-91b6-196b10f220a8"
          ],
          "display_name": true
        },
        {
          "uuid": "2150a460-03af-4b8a-a618-4d3e8c321aab",
          "name": "3-MERCAPTOHEXANAL, (±)-",
          "stdName": "3-MERCAPTOHEXANAL, (+/-)-",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "198ae9c2-26f9-44f6-883a-f9c89394b0a1",
            "e59e12f8-9450-4f19-91b6-196b10f220a8"
          ],
          "display_name": false
        },
        {
          "uuid": "6c0cafd0-7fd0-4ab3-998d-d560dab7cbcf",
          "name": "FEMA NO. 4585",
          "stdName": "FEMA NO. 4585",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "99d5437d-d4d9-44e0-893c-72bd06bbdf3d",
            "e59e12f8-9450-4f19-91b6-196b10f220a8"
          ],
          "display_name": false
        },
        {
          "uuid": "facd26e7-41cd-470d-833a-49b5f74c888f",
          "name": "HEXANAL, 3-MERCAPTO-",
          "stdName": "HEXANAL, 3-MERCAPTO-",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "99d5437d-d4d9-44e0-893c-72bd06bbdf3d",
            "e59e12f8-9450-4f19-91b6-196b10f220a8"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "99d5437d-d4d9-44e0-893c-72bd06bbdf3d",
          "citation": "JECFA",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "e59e12f8-9450-4f19-91b6-196b10f220a8",
          "citation": "JECFA: JOINT FAO/WHO COMMITTEE FOOD ADD",
          "doc_type": "JECFA: JOINT FAO/WHO COMMITTEE FOOD ADD",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "198ae9c2-26f9-44f6-883a-f9c89394b0a1",
          "citation": "FDA_SRS",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "ee0a9698-2eae-4c87-a00a-3ff421cb72e3",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391424000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "df86ecda-2842-461c-a87d-a6a50f54942e",
          "citation": "SRS import [7YS9XL4686]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=7YS9XL4686",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391424000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "ed0d536f-8acf-4e77-a9f2-53d388eadfa4",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "47eeb293-f3dc-4d86-974b-7690aa2ac0bd",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "d3e03161-b68e-8b89-598b-5f385b2fb295",
          "citation": "EPA CompTox",
          "doc_type": "EPA",
          "public_domain": true
        },
        {
          "uuid": "65495407-1016-29b3-4103-14c362fe714d",
          "citation": "JECFA",
          "doc_type": "JECFA",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "985707fd-367d-4a3a-9e9c-fce883614637",
          "id": "985707fd-367d-4a3a-9e9c-fce883614637",
          "molfile": "\n  Marvin  01132107552D          \n\n  8  7  0  0  0  0            999 V2000\n   14.0147   -4.8223    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   13.2603   -4.4883    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.5939   -4.9747    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.8395   -4.6407    0.0000 C   0  0  0  0  0  0  0  0  0  3  0  0\n   11.7515   -3.8204    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0\n   11.1731   -5.1270    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.4187   -4.7931    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    9.7522   -5.2794    0.0000 O   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  4  3  1  0  0  0  0\n  5  4  1  0  0  0  0\n  6  4  1  0  0  0  0\n  7  6  1  0  0  0  0\n  7  8  2  0  0  0  0\nM  END",
          "smiles": "CCCC(CC=O)S",
          "formula": "C6H12OS",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "RACEMIC",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "f1076758-cf77-4e96-b243-d168e8edb14b"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "132.2252",
          "optical_activity": "( + / - )",
          "stereo_centers": 1
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "ede5036a-d339-4a53-becc-d826a6b19f96",
      "version": "6",
      "structure": {
        "id": "47c55248-45aa-4348-a32e-cb59336a18e8",
        "molfile": "\n  Marvin  01132103462D          \n\n  8  7  0  0  0  0            999 V2000\n    9.7522   -5.2794    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   14.0147   -4.8223    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   13.2603   -4.4883    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   12.5939   -4.9747    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.8395   -4.6407    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.1731   -5.1270    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   10.4187   -4.7931    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   11.7515   -3.8204    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0\n  8  5  1  0  0  0  0\n  7  1  2  0  0  0  0\n  3  2  1  0  0  0  0\n  4  3  1  0  0  0  0\n  5  4  1  0  0  0  0\n  6  5  1  0  0  0  0\n  7  6  1  0  0  0  0\nM  END",
        "smiles": "CCCC(CC=O)S",
        "formula": "C6H12OS",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "RACEMIC",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "132.2252",
        "optical_activity": "( + / - )",
        "references": [
          "ed0d536f-8acf-4e77-a9f2-53d388eadfa4",
          "df86ecda-2842-461c-a87d-a6a50f54942e"
        ],
        "stereo_centers": 1
      },
      "unii": "7YS9XL4686"
    }
  ]
}