{
  "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": "4b076cbb-c955-47b1-95d4-d7eaaf9a5473",
          "code": "498-36-2",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=498-36-2",
          "code_system": "CAS",
          "references": [
            "551ea6d8-3d0f-4c03-a3f4-e448fc681dd7",
            "07dc37dc-21a3-440d-9256-4e435c8779c1"
          ]
        },
        {
          "uuid": "fb277951-daa1-480a-9d69-dd4ae2219be5",
          "code": "207-860-8",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.007.147",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "551ea6d8-3d0f-4c03-a3f4-e448fc681dd7"
          ]
        },
        {
          "uuid": "080c8171-1294-4723-8e8a-98ca0732d8d6",
          "code": "92779",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/92779",
          "code_system": "PUBCHEM",
          "references": [
            "551ea6d8-3d0f-4c03-a3f4-e448fc681dd7"
          ]
        },
        {
          "uuid": "0f68c004-2c8e-d2fe-6f98-61f9d0ff4b2b",
          "code": "2539 (Number of products:22)",
          "comments": "Dietary Supplement Label Database|chemical|Alpha hydroxyisocaproic acid",
          "type": "PRIMARY",
          "url": "https://dsld.od.nih.gov/dsld/rptIngredient.jsp?grpid=2539&item=Alpha hydroxyisocaproic acid",
          "code_system": "DSLD",
          "references": [
            "552082c7-65c6-27ca-c3f8-321b8ff8e48d"
          ]
        },
        {
          "uuid": "074487c2-8584-45c3-9cd9-ba54b963bf02",
          "code": "8RN4NSX3TY",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "9f5a4d50-b63d-c042-414c-f80f0179db01",
          "code": "59783",
          "type": "PRIMARY",
          "url": "https://www.ebi.ac.uk/chebi/chebiOntology.do?chebiId=CHEBI:59783",
          "code_system": "CHEBI",
          "references": [
            "552082c7-65c6-27ca-c3f8-321b8ff8e48d"
          ]
        },
        {
          "uuid": "d47052e0-631c-c3cc-2814-3479d1142803",
          "code": "2-Hydroxyisocaproic acid",
          "type": "PRIMARY",
          "url": "https://en.wikipedia.org/wiki/2-Hydroxyisocaproic_acid",
          "code_system": "WIKIPEDIA",
          "references": [
            "cba8752d-cdd2-e9ab-4b4c-b04f85c07be3"
          ]
        },
        {
          "uuid": "34f3a14e-9dd4-a2e1-1633-57cadd9e56d1",
          "code": "DTXSID80862047",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID80862047",
          "code_system": "EPA CompTox",
          "references": [
            "552082c7-65c6-27ca-c3f8-321b8ff8e48d"
          ]
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "e5d9c8f2-b278-47fa-bd6e-9f822ff7046b",
          "name": "(±)-2-HYDROXYISOCAPROIC ACID",
          "stdName": "(+/-)-2-HYDROXYISOCAPROIC ACID",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "c90cad36-9349-4b6f-88da-aab6d5662fb8"
          ],
          "display_name": false
        },
        {
          "uuid": "9bd20a27-a45b-4eec-a804-6627d735c42d",
          "name": "(±)-2-HYDROXYISOHEXANOIC ACID",
          "stdName": "(+/-)-2-HYDROXYISOHEXANOIC ACID",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "c90cad36-9349-4b6f-88da-aab6d5662fb8"
          ],
          "display_name": false
        },
        {
          "uuid": "f686c891-bf58-45c0-93e9-605057eba9a7",
          "name": "(±)-LEUCIC ACID",
          "stdName": "(+/-)-LEUCIC ACID",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "c90cad36-9349-4b6f-88da-aab6d5662fb8"
          ],
          "display_name": false
        },
        {
          "uuid": "63eb6acc-20d3-4433-8e2a-0abeadc305d1",
          "name": "(±)-LEUCINIC ACID",
          "stdName": "(+/-)-LEUCINIC ACID",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "c90cad36-9349-4b6f-88da-aab6d5662fb8"
          ],
          "display_name": false
        },
        {
          "uuid": "8d9df4c3-5a51-462a-b57a-96828459e734",
          "name": "2-HYDROXY-4-METHYLVALERIC ACID",
          "stdName": "2-HYDROXY-4-METHYLVALERIC ACID",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "a9efa068-f02d-4892-b0f1-9eba95762aed"
          ],
          "display_name": false
        },
        {
          "uuid": "a0a70aa8-c4bf-4cc2-a0f8-b643775f4476",
          "name": "ALPHA HYDROXYISOCAPROIC ACID",
          "stdName": "ALPHA HYDROXYISOCAPROIC ACID",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "e7c930c5-17dd-4940-8794-c8bced81aea2"
          ],
          "display_name": false
        },
        {
          "uuid": "735410ef-3aa6-4673-b3a5-66cf462540e1",
          "name": "DL-.ALPHA.-HYDROXYISOCAPROIC ACID",
          "stdName": "DL-.ALPHA.-HYDROXYISOCAPROIC ACID",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "c90cad36-9349-4b6f-88da-aab6d5662fb8"
          ],
          "display_name": false
        },
        {
          "uuid": "1933b2e0-0b1b-4554-aa27-1529afa2951f",
          "name": "DL-2-HYDROXY-4-METHYLPENTANOIC ACID",
          "stdName": "DL-2-HYDROXY-4-METHYLPENTANOIC ACID",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "c90cad36-9349-4b6f-88da-aab6d5662fb8"
          ],
          "display_name": false
        },
        {
          "uuid": "e169657e-4987-4873-b76d-d7302037b9b0",
          "name": "DL-ALPHA-HYDROXYISOCAPROIC ACID",
          "stdName": "DL-ALPHA-HYDROXYISOCAPROIC ACID",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "e7c930c5-17dd-4940-8794-c8bced81aea2"
          ],
          "display_name": false
        },
        {
          "uuid": "dbf6162d-aa8a-4cfa-ba5a-329aeb8385ef",
          "name": "DL-LEUCIC ACID",
          "stdName": "DL-LEUCIC ACID",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "c90cad36-9349-4b6f-88da-aab6d5662fb8"
          ],
          "display_name": false
        },
        {
          "uuid": "2a596469-401d-47f2-aba5-f63b900165e1",
          "name": "HICA",
          "stdName": "HICA",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "e7c930c5-17dd-4940-8794-c8bced81aea2"
          ],
          "display_name": false
        },
        {
          "uuid": "9379c7de-5c26-43a1-a46b-0a7f38b46584",
          "name": "LEUCIC ACID, (±)-",
          "stdName": "LEUCIC ACID, (+/-)-",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "c90cad36-9349-4b6f-88da-aab6d5662fb8"
          ],
          "display_name": false
        },
        {
          "uuid": "3b7532d0-79c7-4212-b007-b5fdd855e76b",
          "name": "LEUCIC ACID, DL-",
          "stdName": "LEUCIC ACID, DL-",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "74b39fce-3a94-482d-81af-de1daf1e1c26"
          ],
          "display_name": true
        },
        {
          "uuid": "c470dfcb-f000-4ee0-bff2-fdd92b8c652b",
          "name": "LEUCINIC ACID",
          "stdName": "LEUCINIC ACID",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "c90cad36-9349-4b6f-88da-aab6d5662fb8"
          ],
          "display_name": false
        },
        {
          "uuid": "f26c0e5c-4722-43a5-8652-3b97a9c64de9",
          "name": "PENTANOIC ACID, 2-HYDROXY-4-METHYL-",
          "stdName": "PENTANOIC ACID, 2-HYDROXY-4-METHYL-",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "c90cad36-9349-4b6f-88da-aab6d5662fb8"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "a9efa068-f02d-4892-b0f1-9eba95762aed",
          "citation": "CFSAN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "74b39fce-3a94-482d-81af-de1daf1e1c26",
          "citation": "FDA_SRS",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "c90cad36-9349-4b6f-88da-aab6d5662fb8",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "551ea6d8-3d0f-4c03-a3f4-e448fc681dd7",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493392156000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "060ef9b3-d2eb-4d94-bb63-ef5b2caa3e8b",
          "citation": "SRS import [8RN4NSX3TY]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=8RN4NSX3TY",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493392156000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "cba8752d-cdd2-e9ab-4b4c-b04f85c07be3",
          "citation": "WIKI",
          "doc_type": "WIKI",
          "public_domain": true
        },
        {
          "uuid": "e7c930c5-17dd-4940-8794-c8bced81aea2",
          "citation": "https://ods.od.nih.gov/Research/Dietary_Supplement_Label_Database.aspx",
          "url": "https://ods.od.nih.gov/Research/Dietary_Supplement_Label_Database.aspx",
          "doc_type": "WEB PAGE",
          "public_domain": true
        },
        {
          "uuid": "07dc37dc-21a3-440d-9256-4e435c8779c1",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "552082c7-65c6-27ca-c3f8-321b8ff8e48d",
          "doc_type": "SYSTEM",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "a4e0d6ea-5b44-43df-8338-50e321573777",
          "id": "a4e0d6ea-5b44-43df-8338-50e321573777",
          "molfile": "\n  Marvin  01132108342D          \n\n  9  8  0  0  0  0            999 V2000\n   14.7361   -7.9116    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   14.7373   -7.0866    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   14.0235   -6.6729    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   15.4525   -6.6750    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   16.1664   -7.0886    0.0000 C   0  0  0  0  0  0  0  0  0  3  0  0\n   16.1652   -7.9137    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   16.8814   -6.6771    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   17.5955   -7.0907    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   16.8826   -5.8521    0.0000 O   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  1  0  0  0  0\n  5  7  1  0  0  0  0\n  7  8  1  0  0  0  0\n  7  9  2  0  0  0  0\nM  END",
          "smiles": "CC(C)CC(C(=O)O)O",
          "formula": "C6H12O3",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "RACEMIC",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "3600f2ed-fd4e-4ad8-ba04-9a5a134a3d10"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "132.1579",
          "optical_activity": "( + / - )",
          "stereo_centers": 1
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "7cbe9af0-ecce-4b3a-ab55-36459ddd3011",
      "version": "8",
      "structure": {
        "id": "573ab585-d0a8-4bba-9a5c-efd93eb9937c",
        "molfile": "\n  Marvin  01132104322D          \n\n  9  8  0  0  0  0            999 V2000\n   16.1664   -7.0886    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   16.1652   -7.9137    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   16.8814   -6.6771    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   17.5955   -7.0907    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   16.8826   -5.8521    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   15.4525   -6.6750    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   14.7373   -7.0866    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   14.7361   -7.9116    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   14.0235   -6.6729    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  3  1  0  0  0  0\n  3  4  1  0  0  0  0\n  3  5  2  0  0  0  0\n  1  6  1  0  0  0  0\n  6  7  1  0  0  0  0\n  7  8  1  0  0  0  0\n  7  9  1  0  0  0  0\nM  END",
        "smiles": "CC(C)CC(C(=O)O)O",
        "formula": "C6H12O3",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "RACEMIC",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "132.1579",
        "optical_activity": "( + / - )",
        "references": [
          "a9efa068-f02d-4892-b0f1-9eba95762aed",
          "060ef9b3-d2eb-4d94-bb63-ef5b2caa3e8b"
        ],
        "stereo_centers": 1
      },
      "modifications": {
        "uuid": "8d788a2b-7974-401b-9d57-aa9b2d68a9d0"
      },
      "unii": "8RN4NSX3TY"
    }
  ]
}