{
  "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": "3227117c-7c6f-4798-a85a-9a21acef9123",
          "code": "ISOVALERIC ACID",
          "comments": "JECFA|FUNCTIONAL CLASSIFICATION|Flavouring Agent",
          "type": "PRIMARY",
          "url": "http://apps.who.int/food-additives-contaminants-jecfa-database/chemical.aspx?chemID=4177",
          "code_system": "JECFA EVALUATION",
          "references": [
            "3448ed54-2072-44a3-b9b2-e0c553957937"
          ]
        },
        {
          "uuid": "695bc9f5-ec73-42d1-8791-1dac3b729913",
          "code": "503-74-2",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=503-74-2",
          "code_system": "CAS",
          "references": [
            "3448ed54-2072-44a3-b9b2-e0c553957937",
            "8109a3e8-1687-489c-8ab4-988c7cfce888"
          ]
        },
        {
          "uuid": "3a34685b-28b5-4763-875f-f78499bae91c",
          "code": "C008216",
          "type": "PRIMARY",
          "url": "http://www.ncbi.nlm.nih.gov/mesh/67008216",
          "code_system": "MESH",
          "references": [
            "3448ed54-2072-44a3-b9b2-e0c553957937"
          ]
        },
        {
          "uuid": "87e41662-238b-4d07-834b-f4b3cb5d47a0",
          "code": "21 CFR 172.515",
          "comments": "PART 172 -- FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION|Subpart F--Flavoring Agents and Related Substances|Sec. 172.515 Synthetic flavoring substances and adjuvants.",
          "type": "PRIMARY",
          "url": "http://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfCFR/CFRSearch.cfm?fr=172.515",
          "code_system": "CFR",
          "references": [
            "3448ed54-2072-44a3-b9b2-e0c553957937"
          ]
        },
        {
          "uuid": "c259ce77-96b0-4d2b-b0c5-2713f6aaae4e",
          "code": "3-METHYLBUTANOIC ACID",
          "type": "PRIMARY",
          "url": "https://en.wikipedia.org/wiki/3-Methylbutanoic_acid",
          "code_system": "WIKIPEDIA",
          "references": [
            "3448ed54-2072-44a3-b9b2-e0c553957937"
          ]
        },
        {
          "uuid": "d12dc254-584a-49ba-915e-3e7a77d81e81",
          "code": "207-975-3",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.007.251",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "3448ed54-2072-44a3-b9b2-e0c553957937"
          ]
        },
        {
          "uuid": "9e8e3484-6587-49b7-aab6-103fc36bec4b",
          "code": "m6547",
          "comments": "Merck Index",
          "type": "PRIMARY",
          "url": "https://merckindex.rsc.org/monographs/m6547?q=authorize",
          "code_system": "MERCK INDEX",
          "references": [
            "3448ed54-2072-44a3-b9b2-e0c553957937"
          ]
        },
        {
          "uuid": "220c8917-3778-4cd3-825c-85ca9cad335b",
          "code": "SUB130125",
          "type": "PRIMARY",
          "code_system": "EVMPD",
          "references": [
            "3448ed54-2072-44a3-b9b2-e0c553957937"
          ]
        },
        {
          "uuid": "c366697e-3768-491a-b601-5f307c97b04c",
          "code": "10430",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/10430",
          "code_system": "PUBCHEM",
          "references": [
            "3448ed54-2072-44a3-b9b2-e0c553957937"
          ]
        },
        {
          "uuid": "5f65a57e-5b5f-ffb7-1514-96a6795bcc27",
          "code": "629",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/source/hsdb/629",
          "code_system": "HSDB",
          "references": [
            "6bb9540a-0f1d-5a96-ec49-eca671e53b03"
          ]
        },
        {
          "uuid": "4a85e3cd-4fbd-99f4-bab1-c0d76cc4307f",
          "code": "DTXSID5029182",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID5029182",
          "code_system": "EPA CompTox",
          "references": [
            "595dab4a-4b20-04d8-6299-061172edcc94"
          ]
        },
        {
          "uuid": "45dfe2a9-3b7f-4450-8d80-34978531a75e",
          "code": "DB03750",
          "type": "PRIMARY",
          "url": "https://go.drugbank.com/drugs/DB03750",
          "code_system": "DRUG BANK",
          "references": [
            "fac1a88d-c842-2687-ab23-47ceda0ecc25"
          ]
        },
        {
          "uuid": "34619ce1-2b1d-4b08-bb16-98cb1ae3f9d9",
          "code": "1BR7X184L5",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "95d89399-ae91-ebe3-5de0-6e04087b9904",
          "code": "28484",
          "type": "PRIMARY",
          "url": "https://www.ebi.ac.uk/chebi/chebiOntology.do?chebiId=CHEBI:28484",
          "code_system": "CHEBI",
          "references": [
            "fac1a88d-c842-2687-ab23-47ceda0ecc25"
          ]
        },
        {
          "uuid": "7071a13d-ad3e-a3af-ae65-69647e575df5",
          "code": "62783",
          "type": "PRIMARY",
          "url": "https://dtp.cancer.gov/dtpstandard/servlet/dwindex?searchtype=NSC&outputformat=html&searchlist=62783",
          "code_system": "NSC",
          "references": [
            "3c981e8f-c3da-9a0a-689a-b3f13efc3615"
          ]
        },
        {
          "uuid": "ffc41e62-c3e3-3a83-200b-16643490fa5d",
          "code": "100000156036",
          "type": "PRIMARY",
          "code_system": "SMS_ID",
          "references": [
            "4dd7f7b5-f2d6-3663-3f35-a1c85dc75915"
          ]
        },
        {
          "uuid": "f5c8e9bc-7ef4-518c-1256-b2b351589350",
          "code": "435",
          "type": "PRIMARY",
          "url": "https://www.fao.org/food/food-safety-quality/scientific-advice/jecfa/jecfa-flav/details/en/c/435/",
          "code_system": "JECFA MONOGRAPH",
          "references": [
            "24ff953d-7c65-0bac-1bc1-aa601d77bd0f"
          ]
        }
      ],
      "relationships": [
        {
          "uuid": "3ac8aabc-c547-4cd0-af14-74f0509aa8ad",
          "amount": {
            "uuid": "4abce2f0-7359-4392-bff2-69fc5d75de28"
          },
          "type": "ACTIVE MOIETY",
          "related_substance": {
            "uuid": "28ca6763-8186-4fef-a205-2fa53d48f9e8",
            "refuuid": "efc05f94-145e-48be-b4c9-dcb9a205271d",
            "name": "ISOVALERIC ACID",
            "unii": "1BR7X184L5",
            "linking_id": "1BR7X184L5",
            "ref_pname": "ISOVALERIC ACID",
            "substance_class": "reference"
          }
        },
        {
          "uuid": "e8028b4d-af95-48b4-9f7d-a04213f70022",
          "amount": {
            "uuid": "16502d5a-8974-4c7b-8b7d-a948f2ada2ee"
          },
          "type": "PARENT->CONSTITUENT ALWAYS PRESENT",
          "references": [
            "da481c9f-5eb6-42af-a1b0-ff06af4af98e"
          ],
          "related_substance": {
            "uuid": "138ea595-2f1a-4839-a793-a206fe9713f2",
            "refuuid": "6f4c446b-8b2d-4b3a-b5e4-124bd57ca28a",
            "name": "ARCTIUM LAPPA ROOT",
            "unii": "597E9BI3Z3",
            "linking_id": "597E9BI3Z3",
            "ref_pname": "ARCTIUM LAPPA ROOT",
            "substance_class": "reference"
          }
        },
        {
          "uuid": "44ddd0fe-1acd-4740-9aac-b5e115186fb4",
          "amount": {
            "uuid": "7cb68461-6de4-4b2a-9e52-ef3a30edfe08"
          },
          "type": "SALT/SOLVATE->PARENT",
          "related_substance": {
            "uuid": "11504b33-160e-4710-af16-406ace117422",
            "refuuid": "d5c4480a-dc5a-4ce8-9345-9bc2982230c4",
            "name": "ZINC ISOVALERATE",
            "unii": "JF224N0160",
            "linking_id": "JF224N0160",
            "ref_pname": "ZINC ISOVALERATE",
            "substance_class": "reference"
          }
        },
        {
          "uuid": "d3f61365-349b-4481-ad7f-80571f3a7cab",
          "amount": {
            "uuid": "95ef8a46-1fa0-4eef-a7fb-10f8b000d7c1"
          },
          "type": "SALT/SOLVATE->PARENT",
          "related_substance": {
            "uuid": "1bf5ee73-cec4-41af-8cfd-44f7abf01f60",
            "refuuid": "e182e008-97e5-462d-a5fb-3b6e8e468df3",
            "name": "SODIUM ISOVALERATE",
            "unii": "5W4HQA4N4H",
            "linking_id": "5W4HQA4N4H",
            "ref_pname": "SODIUM ISOVALERATE",
            "substance_class": "reference"
          }
        },
        {
          "uuid": "7d3ebd4a-8466-46e0-9e45-cfa88bf52671",
          "amount": {
            "uuid": "69de47f5-bdea-4279-9895-0138b4b23671"
          },
          "type": "SALT/SOLVATE->PARENT",
          "related_substance": {
            "uuid": "53e03f89-931a-4b04-819f-72631e1fc134",
            "refuuid": "4d068838-ab09-4413-a528-bfcab4200eeb",
            "name": "AMMONIUM ISOVALERATE",
            "unii": "47DWA95M3X",
            "linking_id": "47DWA95M3X",
            "ref_pname": "AMMONIUM ISOVALERATE",
            "substance_class": "reference"
          }
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "5850780b-ee1e-4450-8ca4-0e67d3156c92",
          "name": ".BETA.-METHYLBUTYRIC ACID",
          "stdName": ".BETA.-METHYLBUTYRIC ACID",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "f8286e52-4cbf-47cd-9843-7e5fe893d1fa",
            "22a3c4eb-42a8-4894-b31c-26e05a6a03a1"
          ],
          "display_name": false
        },
        {
          "uuid": "70f12d9b-a147-4c49-b355-dd0a21806d9a",
          "name": "3-METHYLBUTANOIC ACID",
          "stdName": "3-METHYLBUTANOIC ACID",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "f8286e52-4cbf-47cd-9843-7e5fe893d1fa",
            "3e5ef70d-b95b-4ff5-8d14-d90bb7516af5"
          ],
          "display_name": false
        },
        {
          "uuid": "9c2c8ae5-ab8c-44c7-b181-a01148177e1e",
          "name": "ACETIC ACID, ISOPROPYL-",
          "stdName": "ACETIC ACID, ISOPROPYL-",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "f8286e52-4cbf-47cd-9843-7e5fe893d1fa",
            "22a3c4eb-42a8-4894-b31c-26e05a6a03a1"
          ],
          "display_name": false
        },
        {
          "uuid": "8782ae19-60bb-42e0-8ced-62b1fc23398c",
          "name": "BUTANOIC ACID, 3-METHYL-",
          "stdName": "BUTANOIC ACID, 3-METHYL-",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "f8286e52-4cbf-47cd-9843-7e5fe893d1fa",
            "22a3c4eb-42a8-4894-b31c-26e05a6a03a1"
          ],
          "display_name": false
        },
        {
          "uuid": "9b9acf46-3ab7-4f3a-91dd-43911789cd1f",
          "name": "DELPHINIC ACID",
          "stdName": "DELPHINIC ACID",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "f8286e52-4cbf-47cd-9843-7e5fe893d1fa",
            "3e5ef70d-b95b-4ff5-8d14-d90bb7516af5"
          ],
          "display_name": false
        },
        {
          "uuid": "567b7ccf-9a68-42f5-af5c-fb202aacb5ff",
          "name": "DELPHINIC-ACID",
          "stdName": "DELPHINIC-ACID",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "f8286e52-4cbf-47cd-9843-7e5fe893d1fa",
            "22a3c4eb-42a8-4894-b31c-26e05a6a03a1"
          ],
          "display_name": false
        },
        {
          "uuid": "a0de3699-d402-449a-b4f7-1c10deffbfa3",
          "name": "FEMA NO. 3102",
          "stdName": "FEMA NO. 3102",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "99ea5362-b7d4-454f-8ecf-a9a00572bb41"
          ],
          "display_name": false
        },
        {
          "uuid": "6ee4695b-cf65-40b0-8640-a762338140bb",
          "name": "ISOPENTANOIC ACID",
          "stdName": "ISOPENTANOIC ACID",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "f8286e52-4cbf-47cd-9843-7e5fe893d1fa",
            "3e5ef70d-b95b-4ff5-8d14-d90bb7516af5"
          ],
          "display_name": false
        },
        {
          "uuid": "c00c2da4-0d16-4169-bdb5-cde3ff5dfccc",
          "name": "ISOPROPYLACETIC ACID",
          "stdName": "ISOPROPYLACETIC ACID",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "f8286e52-4cbf-47cd-9843-7e5fe893d1fa",
            "95e24a22-228b-4577-8312-20487e7e76c7"
          ],
          "display_name": false
        },
        {
          "uuid": "3fe3e739-d4fd-4392-9e55-07894d06925f",
          "name": "ISOVALERIANIC ACID",
          "stdName": "ISOVALERIANIC ACID",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "f8286e52-4cbf-47cd-9843-7e5fe893d1fa",
            "95e24a22-228b-4577-8312-20487e7e76c7"
          ],
          "display_name": false
        },
        {
          "uuid": "12304fb8-84a7-487d-8d20-f190f2e58b9a",
          "name": "ISOVALERIC ACID",
          "stdName": "ISOVALERIC ACID",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "c139de4f-b50d-461c-b7d7-d86a1d802bad",
            "3e5ef70d-b95b-4ff5-8d14-d90bb7516af5",
            "c26ee532-d769-4b34-8974-d3feee239a2b",
            "f8286e52-4cbf-47cd-9843-7e5fe893d1fa",
            "82c4b5b4-6e01-46d4-b3e9-3f70d5a3d38c",
            "fe38e3fa-3fea-45ba-9bfb-a8c354da120c",
            "71c39601-de66-46fc-8043-8a3c0e110a0a",
            "0847c55f-1280-470e-85d3-25c95ab4ff8f",
            "95caaa52-f019-44de-9991-045323c0d1fd",
            "0d200846-ff5a-40ea-8c3f-4f8aeb59167a",
            "ee40127a-7625-46bd-8ff8-93f85a9792f9",
            "99a12c09-80dc-4d58-a2f0-9ee966e9a68a"
          ],
          "display_name": true
        },
        {
          "uuid": "a63cb6a7-9991-43ef-8ecd-4735c692091a",
          "name": "ISOVALERIC ACID [FCC]",
          "stdName": "ISOVALERIC ACID [FCC]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "f8286e52-4cbf-47cd-9843-7e5fe893d1fa",
            "95caaa52-f019-44de-9991-045323c0d1fd"
          ],
          "display_name": false
        },
        {
          "uuid": "c21d51b8-bbf6-4f56-b6f9-f44f73c64033",
          "name": "ISOVALERIC ACID [FHFI]",
          "stdName": "ISOVALERIC ACID [FHFI]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "82c4b5b4-6e01-46d4-b3e9-3f70d5a3d38c",
            "f8286e52-4cbf-47cd-9843-7e5fe893d1fa"
          ],
          "display_name": false
        },
        {
          "uuid": "830f715d-695b-4460-94ae-785ca691260c",
          "name": "ISOVALERIC ACID [HSDB]",
          "stdName": "ISOVALERIC ACID [HSDB]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "f8286e52-4cbf-47cd-9843-7e5fe893d1fa",
            "0d200846-ff5a-40ea-8c3f-4f8aeb59167a"
          ],
          "display_name": false
        },
        {
          "uuid": "94683fef-f730-4688-80a0-6794b3cfba19",
          "name": "ISOVALERIC ACID [MART.]",
          "stdName": "ISOVALERIC ACID [MART.]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "f8286e52-4cbf-47cd-9843-7e5fe893d1fa",
            "fe38e3fa-3fea-45ba-9bfb-a8c354da120c"
          ],
          "display_name": false
        },
        {
          "uuid": "4bfd7781-c60b-41cb-9ca3-9b99c4aa2c24",
          "name": "ISOVALERIC ACID [MI]",
          "stdName": "ISOVALERIC ACID [MI]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "c139de4f-b50d-461c-b7d7-d86a1d802bad",
            "f8286e52-4cbf-47cd-9843-7e5fe893d1fa"
          ],
          "display_name": false
        },
        {
          "uuid": "e5d1d84e-fc93-b988-2d4f-76e7796c204f",
          "name": "Isovaleric acid [WHO-DD]",
          "stdName": "ISOVALERIC ACID [WHO-DD]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "f99cb950-6ba4-eb0f-8aed-e345866746f8"
          ],
          "display_name": false
        },
        {
          "uuid": "1e123200-3733-4147-bcec-cd241615c7f8",
          "name": "NSC-62783",
          "stdName": "NSC-62783",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "f8286e52-4cbf-47cd-9843-7e5fe893d1fa",
            "22a3c4eb-42a8-4894-b31c-26e05a6a03a1"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "3e5ef70d-b95b-4ff5-8d14-d90bb7516af5",
          "citation": "MERCK",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "f8286e52-4cbf-47cd-9843-7e5fe893d1fa",
          "citation": "MERCK INDEX",
          "doc_type": "MERCK INDEX",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "95e24a22-228b-4577-8312-20487e7e76c7",
          "citation": "Merck",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "99ea5362-b7d4-454f-8ecf-a9a00572bb41",
          "citation": "CHEMID 2010",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "c139de4f-b50d-461c-b7d7-d86a1d802bad",
          "citation": "MERCK INDEX",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "fe38e3fa-3fea-45ba-9bfb-a8c354da120c",
          "citation": "MART",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "82c4b5b4-6e01-46d4-b3e9-3f70d5a3d38c",
          "citation": "FHFI",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "95caaa52-f019-44de-9991-045323c0d1fd",
          "citation": "FCC",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "0d200846-ff5a-40ea-8c3f-4f8aeb59167a",
          "citation": "HSDB",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "22a3c4eb-42a8-4894-b31c-26e05a6a03a1",
          "citation": "SCIFINDER",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "3448ed54-2072-44a3-b9b2-e0c553957937",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390821000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "da481c9f-5eb6-42af-a1b0-ff06af4af98e",
          "citation": "HERBAL MEDICINES 4TH ED 2013",
          "doc_type": "BOOK",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "89a2cefe-4d24-4922-88a4-9d72a7efef35",
          "citation": "AN OVERVIEW OF THE EFFECTS OF TOBACCO INGREDIENTS ON SMOKE CHEMISTRY AND TOXICITY; FOOD AND CHEMICAL TOXICOLOGY; BAKER, RR; 42(SUPPL):53-83, 2004",
          "url": "http://www.sciencedirect.com/science/article/pii/S0278691504000043",
          "doc_type": "JOURNAL ARTICLE",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "759e1921-7469-49cc-8eac-ba72a67dd1d5",
          "citation": "SRS import [1BR7X184L5]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=1BR7X184L5",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390821000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "0847c55f-1280-470e-85d3-25c95ab4ff8f",
          "citation": "ISOVALERIC ACID [MI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "c26ee532-d769-4b34-8974-d3feee239a2b",
          "citation": "ISOVALERIC ACID [MART.]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "71c39601-de66-46fc-8043-8a3c0e110a0a",
          "citation": "ISOVALERIC ACID [FHFI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "ee40127a-7625-46bd-8ff8-93f85a9792f9",
          "citation": "ISOVALERIC ACID [FCC]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "99a12c09-80dc-4d58-a2f0-9ee966e9a68a",
          "citation": "ISOVALERIC ACID [HSDB]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "6bb9540a-0f1d-5a96-ec49-eca671e53b03",
          "citation": "WEBSITE",
          "url": "https://toxnet.nlm.nih.gov/cgi-bin/sis/search2/r?dbs+hsdb:@term+@rn+@rel+503-74-2",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "595dab4a-4b20-04d8-6299-061172edcc94",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=503-74-2",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "4dd7f7b5-f2d6-3663-3f35-a1c85dc75915",
          "citation": "EU-SRS",
          "doc_type": "EMA LIST",
          "public_domain": true
        },
        {
          "uuid": "ca23407c-b225-5a53-1b99-02398707b49e",
          "citation": "who",
          "doc_type": "WHO DRUG DICTIONARY",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "8109a3e8-1687-489c-8ab4-988c7cfce888",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "fac1a88d-c842-2687-ab23-47ceda0ecc25",
          "doc_type": "SYSTEM",
          "public_domain": true
        },
        {
          "uuid": "f99cb950-6ba4-eb0f-8aed-e345866746f8",
          "citation": "WHO-DD",
          "doc_type": "WHO DRUG DICTIONARY",
          "public_domain": true
        },
        {
          "uuid": "3c981e8f-c3da-9a0a-689a-b3f13efc3615",
          "citation": "NCI",
          "doc_type": "NCI DRUG DICTIONARY",
          "public_domain": true
        },
        {
          "uuid": "24ff953d-7c65-0bac-1bc1-aa601d77bd0f",
          "citation": "JECFA",
          "doc_type": "JECFA",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "7c9b720b-97b3-4d6c-b9bc-3ec66e5681b0",
          "id": "7c9b720b-97b3-4d6c-b9bc-3ec66e5681b0",
          "molfile": "\n  Marvin  01132106282D          \n\n  7  6  0  0  0  0            999 V2000\n   -1.0354   -4.5970    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.3215   -4.1837    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.3257   -3.3569    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.3925   -4.5970    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.1065   -4.1837    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.8205   -4.5970    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    1.1023   -3.3569    0.0000 O   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  2  4  1  0  0  0  0\n  4  5  1  0  0  0  0\n  5  6  1  0  0  0  0\n  5  7  2  0  0  0  0\nM  END",
          "smiles": "CC(C)CC(=O)O",
          "formula": "C5H10O2",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "0d6a7402-f74c-4209-a309-b27e1c858262"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "102.1319",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "efc05f94-145e-48be-b4c9-dcb9a205271d",
      "version": "16",
      "structure": {
        "id": "0dec1263-02df-4f1d-b5c0-cf6dbe6ff40c",
        "molfile": "\n  Marvin  01132100582D          \n\n  7  6  0  0  0  0            999 V2000\n   -1.0354   -4.5970    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.3215   -4.1837    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.3925   -4.5970    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.1065   -4.1837    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.8205   -4.5970    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    1.1023   -3.3569    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.3257   -3.3569    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n  3  4  1  0  0  0  0\n  4  5  1  0  0  0  0\n  2  3  1  0  0  0  0\n  4  6  2  0  0  0  0\n  1  2  1  0  0  0  0\n  2  7  1  0  0  0  0\nM  END",
        "smiles": "CC(C)CC(=O)O",
        "formula": "C5H10O2",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "102.1319",
        "optical_activity": "NONE",
        "references": [
          "3e5ef70d-b95b-4ff5-8d14-d90bb7516af5",
          "759e1921-7469-49cc-8eac-ba72a67dd1d5"
        ],
        "stereo_centers": 0
      },
      "unii": "1BR7X184L5"
    }
  ]
}