{ "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": "96cb2bff-62c2-4fab-8328-bb48a49365df", "code": "632-15-5", "type": "PRIMARY", "url": "https://commonchemistry.cas.org/detail?cas_rn=632-15-5", "code_system": "CAS", "references": [ "fd7d3133-6928-4135-90a1-dbcbc805e0a5", "16b00ce4-ae93-43bf-bda6-41fa780fbe7c" ] }, { "uuid": "b5de5e35-5d68-4a94-a178-23bbb7890aa7", "code": "3,4-DIMETHYLTHIOPHENE", "comments": "JECFA|FUNCTIONAL CLASSIFICATION|Flavouring Agent", "type": "PRIMARY", "url": "http://apps.who.int/food-additives-contaminants-jecfa-database/chemical.aspx?chemID=6157", "code_system": "JECFA EVALUATION", "references": [ "fd7d3133-6928-4135-90a1-dbcbc805e0a5" ] }, { "uuid": "a07183c5-119a-45a7-abf2-0a8651da0776", "code": "79089", "type": "PRIMARY", "url": "https://pubchem.ncbi.nlm.nih.gov/compound/79089", "code_system": "PUBCHEM", "references": [ "fd7d3133-6928-4135-90a1-dbcbc805e0a5" ] }, { "uuid": "1cdbd27f-5c02-e312-94c9-50471500da13", "code": "DTXSID40212549", "type": "PRIMARY", "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID40212549", "code_system": "EPA CompTox", "references": [ "8e8339a7-05ab-659a-ddca-88156feec9b5" ] }, { "uuid": "4f306053-69d3-4a21-aded-5bb224a8cbe2", "code": "96Q084Q43E", "type": "PRIMARY", "code_system": "FDA UNII" }, { "uuid": "4608be02-6395-abf9-e55c-ebc3fca06292", "code": "2087", "type": "PRIMARY", "url": "https://www.fao.org/food/food-safety-quality/scientific-advice/jecfa/jecfa-flav/details/en/c/2087/", "code_system": "JECFA MONOGRAPH", "references": [ "898e962a-a86a-b543-f326-d4cfcf0e5454" ] } ], "substance_class": "chemical", "names": [ { "uuid": "df0e97fa-ef88-402e-96df-5c150692b8fc", "name": "3,4-DIMETHYLTHIOPHENE", "stdName": "3,4-DIMETHYLTHIOPHENE", "type": "sys", "languages": [ "en" ], "preferred": false, "references": [ "951f22aa-7833-400d-ae71-5105f624e8af" ], "display_name": true }, { "uuid": "cc61d8e6-0c44-4a11-94f3-4548d9477cd3", "name": "FEMA NO. 4645", "stdName": "FEMA NO. 4645", "type": "cd", "languages": [ "en" ], "preferred": false, "references": [ "371bb481-235f-45fe-8596-04163601ce2e", "f38b3240-4240-4e25-9ed5-6c6f33051634" ], "display_name": false }, { "uuid": "ba7c4021-6c53-443f-b715-f5185e3341e3", "name": "THIOPHENE, 3,4-DIMETHYL-", "stdName": "THIOPHENE, 3,4-DIMETHYL-", "type": "sys", "languages": [ "en" ], "preferred": false, "references": [ "951f22aa-7833-400d-ae71-5105f624e8af", "371bb481-235f-45fe-8596-04163601ce2e" ], "display_name": false } ], "references": [ { "uuid": "951f22aa-7833-400d-ae71-5105f624e8af", "citation": "STN", "doc_type": "SRS", "public_domain": true, "tags": [ "NOMEN", "PUBLIC_DOMAIN_RELEASE", "AUTO_SELECTED" ] }, { "uuid": "371bb481-235f-45fe-8596-04163601ce2e", "citation": "STN (SCIFINDER)", "doc_type": "STN (SCIFINDER)", "public_domain": true, "tags": [ "NOMEN" ] }, { "uuid": "f38b3240-4240-4e25-9ed5-6c6f33051634", "citation": "http://www.ift.org/knowledge-center/focus-areas/product-development-and-ingredient-innovations/~/med", "url": "http://www.ift.org/knowledge-center/focus-areas/product-development-and-ingredient-innovations/~/med", "doc_type": "SRS", "public_domain": true, "tags": [ "NOMEN" ] }, { "uuid": "fd7d3133-6928-4135-90a1-dbcbc805e0a5", "citation": "SRS CODE IMPORT", "doc_type": "SRS", "public_domain": true, "document_date": 1493391110000, "tags": [ "NOMEN" ] }, { "uuid": "816af172-36a8-405e-af36-fa893f8e915c", "citation": "SRS import [96Q084Q43E]", "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=96Q084Q43E", "doc_type": "SRS", "public_domain": true, "document_date": 1493391110000, "tags": [ "NOMEN" ] }, { "uuid": "bd97d347-9112-4d8f-b1aa-99ed4d28b2ba", "citation": "CHEMID 2011", "doc_type": "SRS", "public_domain": true, "tags": [ "NOMEN" ] }, { "uuid": "8e8339a7-05ab-659a-ddca-88156feec9b5", "citation": "WEBSITE", "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=632-15-5", "doc_type": "WEBSITE", "public_domain": true, "tags": [ "NOMEN", "PUBLIC_DOMAIN_RELEASE" ] }, { "uuid": "16b00ce4-ae93-43bf-bda6-41fa780fbe7c", "citation": "STN", "doc_type": "STN (SCIFINDER)", "public_domain": true }, { "uuid": "898e962a-a86a-b543-f326-d4cfcf0e5454", "citation": "JECFA", "doc_type": "JECFA", "public_domain": true } ], "definition_type": "PRIMARY", "moieties": [ { "uuid": "cfab5cef-3488-4457-a796-c1889dbc0bf4", "id": "cfab5cef-3488-4457-a796-c1889dbc0bf4", "molfile": "\n Marvin 01132110442D \n\n 7 7 0 0 0 0 999 V2000\n 7.6926 -4.2196 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 7.0728 -4.7117 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 6.2524 -4.4657 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 5.7555 -5.1220 0.0000 S 0 0 0 0 0 0 0 0 0 0 0 0\n 6.2524 -5.7830 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 7.0728 -5.5367 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 7.7338 -6.0290 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 2 6 1 0 0 0 0\n 3 4 1 0 0 0 0\n 5 4 1 0 0 0 0\n 6 5 2 0 0 0 0\n 7 6 1 0 0 0 0\nM END", "smiles": "Cc1cscc1C", "formula": "C6H8S", "atropisomerism": "No", "charge": 0, "count": 1, "stereochemistry": "ACHIRAL", "count_amount": { "type": "MOL RATIO", "average": 1, "units": "MOL RATIO", "uuid": "e770e68e-cfd6-46ae-879e-12d60d356c01" }, "defined_stereo": 0, "ez_centers": 0, "molecular_weight": "112.194", "optical_activity": "NONE", "stereo_centers": 0 } ], "definition_level": "COMPLETE", "uuid": "556edff8-32f5-4350-ac16-cd9c21b7963b", "version": "6", "structure": { "id": "9ea5a36e-4e7e-4013-ba34-220d3dcdeb4e", "molfile": "\n Marvin 01132108152D \n\n 7 7 0 0 0 0 999 V2000\n 5.7555 -5.1220 0.0000 S 0 0 0 0 0 0 0 0 0 0 0 0\n 6.2524 -4.4657 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 7.0728 -4.7117 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 7.6926 -4.2196 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 7.0728 -5.5367 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 6.2524 -5.7830 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 7.7338 -6.0290 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 4 3 1 0 0 0 0\n 3 5 1 0 0 0 0\n 5 6 2 0 0 0 0\n 6 1 1 0 0 0 0\n 7 5 1 0 0 0 0\nM END", "smiles": "Cc1cscc1C", "formula": "C6H8S", "atropisomerism": "No", "charge": 0, "count": 1, "stereochemistry": "ACHIRAL", "defined_stereo": 0, "ez_centers": 0, "molecular_weight": "112.194", "optical_activity": "NONE", "references": [ "bd97d347-9112-4d8f-b1aa-99ed4d28b2ba", "816af172-36a8-405e-af36-fa893f8e915c" ], "stereo_centers": 0 }, "unii": "96Q084Q43E" } ] }