{ "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": "4c1b8578-9387-42ce-a818-aab01ecf767e", "code": "10482-55-0", "type": "PRIMARY", "url": "https://commonchemistry.cas.org/detail?cas_rn=10482-55-0", "code_system": "CAS", "references": [ "fc55ca35-6522-40c7-b09f-fd224864127b", "bc98ec17-e76f-4efc-8633-2de109fe813b" ] }, { "uuid": "ab104c63-9cc0-4c58-9b1b-e67b0be7d0c3", "code": "233-985-2", "type": "PRIMARY", "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.030.883", "code_system": "ECHA (EC/EINECS)", "references": [ "fc55ca35-6522-40c7-b09f-fd224864127b" ] }, { "uuid": "370d943b-8cb0-4455-8e98-ee8207f85f5c", "code": "5366155", "type": "PRIMARY", "url": "https://pubchem.ncbi.nlm.nih.gov/compound/5366155", "code_system": "PUBCHEM", "references": [ "fc55ca35-6522-40c7-b09f-fd224864127b" ] }, { "uuid": "05a23e52-b4c6-9bf5-a9b1-1dc1faf166f6", "code": "DTXSID70884475", "type": "PRIMARY", "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID70884475", "code_system": "EPA CompTox" }, { "uuid": "679167d7-214a-48a5-b0b9-662c6a7b28d5", "code": "MNK8E943QL", "type": "PRIMARY", "code_system": "FDA UNII" } ], "substance_class": "chemical", "names": [ { "uuid": "e9bdec03-ae20-4739-a908-ef36f7dcad20", "name": "2-Butenoic acid, 2-methyl-, 3-methylbutyl ester, (2Z)-", "stdName": "2-BUTENOIC ACID, 2-METHYL-, 3-METHYLBUTYL ESTER, (2Z)-", "type": "sys", "languages": [ "en" ], "preferred": false, "references": [ "691ee7cf-8904-4ee5-b197-c9158c75e1b0" ], "display_name": false }, { "uuid": "77d04fd6-6cc1-4aa3-ac75-1fcf99892018", "name": "3-Methylbutyl (2Z)-2-methyl-2-butenoate", "stdName": "3-METHYLBUTYL (2Z)-2-METHYL-2-BUTENOATE", "type": "sys", "languages": [ "en" ], "preferred": false, "references": [ "bc98ec17-e76f-4efc-8633-2de109fe813b" ], "display_name": false }, { "uuid": "6df1f318-d5b5-49de-80db-ca476be030ca", "name": "3-Methylbutyl angelate", "stdName": "3-METHYLBUTYL ANGELATE", "type": "cn", "languages": [ "en" ], "preferred": false, "references": [ "bc98ec17-e76f-4efc-8633-2de109fe813b" ], "display_name": false }, { "uuid": "fa1b1ee2-5b39-424e-9d83-338846ae8d9e", "name": "Isoamyl angelate", "stdName": "ISOAMYL ANGELATE", "type": "cn", "languages": [ "en" ], "preferred": false, "references": [ "bc98ec17-e76f-4efc-8633-2de109fe813b" ], "display_name": true } ], "references": [ { "uuid": "691ee7cf-8904-4ee5-b197-c9158c75e1b0", "citation": "CFSAN", "doc_type": "SRS", "public_domain": true, "tags": [ "NOMEN" ] }, { "uuid": "fc55ca35-6522-40c7-b09f-fd224864127b", "citation": "SRS CODE IMPORT", "doc_type": "SRS", "public_domain": true, "document_date": 1493392166000, "tags": [ "NOMEN" ] }, { "uuid": "bc98ec17-e76f-4efc-8633-2de109fe813b", "citation": "STN", "doc_type": "STN (SCIFINDER)", "public_domain": true, "tags": [ "PUBLIC_DOMAIN_RELEASE", "NOMEN" ] } ], "definition_type": "PRIMARY", "moieties": [ { "uuid": "debc51ec-fb88-44d4-8893-2827078a422d", "id": "debc51ec-fb88-44d4-8893-2827078a422d", "molfile": "\n Marvin 01132111322D \n\n 12 11 0 0 0 0 999 V2000\n 0.0000 -0.0227 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 0.2119 -0.8212 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 0.9272 -1.2337 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 0.9272 -2.0587 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 1.6424 -0.8212 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 1.6424 0.0000 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0\n 2.3576 -1.2337 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0\n 2.3576 -2.0587 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 3.0690 -2.4711 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 3.0690 -3.2961 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 2.3576 -3.7086 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 3.7843 -3.7086 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 2 1 1 0 0 0 0\n 3 2 2 0 0 0 0\n 3 4 1 0 0 0 0\n 5 3 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 9 10 1 0 0 0 0\n 10 11 1 0 0 0 0\n 10 12 1 0 0 0 0\nM END", "smiles": "C/C=C(/C)\\C(=O)OCCC(C)C", "formula": "C10H18O2", "atropisomerism": "No", "charge": 0, "count": 1, "stereochemistry": "ACHIRAL", "count_amount": { "type": "MOL RATIO", "average": 1, "units": "MOL RATIO", "uuid": "cead4686-6e8a-4a4e-8661-1ec49f54873d" }, "defined_stereo": 0, "ez_centers": 1, "molecular_weight": "170.2491", "optical_activity": "NONE", "stereo_centers": 0 } ], "definition_level": "COMPLETE", "uuid": "0ff60834-9c30-4c62-b485-dbb82eeec4d6", "version": "6", "structure": { "id": "838b1016-eb3b-4a25-94b9-3241166e7719", "molfile": "\n JSDraw210142417582D\n\n 12 11 0 0 0 0 0 V2000\n 27.4525 -9.6460 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 27.4525 -8.0860 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 26.1016 -7.3060 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 26.1016 -5.7460 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 24.7505 -8.0860 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 24.7505 -9.6460 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0\n 23.3995 -7.3060 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0\n 22.0485 -8.0860 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 20.6975 -7.3060 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 19.3465 -8.0860 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 17.9955 -7.3060 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 19.3465 -9.6460 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 2 0 0 0 0\n 3 4 1 0 0 0 0\n 3 5 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 9 10 1 0 0 0 0\n 10 11 1 0 0 0 0\n 10 12 1 0 0 0 0\nM END", "smiles": "C/C=C(/C)\\C(=O)OCCC(C)C", "formula": "C10H18O2", "atropisomerism": "No", "charge": 0, "count": 1, "stereochemistry": "ACHIRAL", "defined_stereo": 0, "ez_centers": 1, "molecular_weight": "170.2491", "optical_activity": "NONE", "references": [ "691ee7cf-8904-4ee5-b197-c9158c75e1b0", "bc98ec17-e76f-4efc-8633-2de109fe813b" ], "stereo_centers": 0 }, "unii": "MNK8E943QL" } ] }