{ "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": "a42170c9-5e31-42c3-a778-99bd3abe8f2f", "code": "122-71-4", "type": "PRIMARY", "url": "https://commonchemistry.cas.org/detail?cas_rn=122-71-4", "code_system": "CAS", "references": [ "890dfbee-7243-4aec-9cd8-6c1e8871c8fc", "66446d52-5ec2-42b9-8b6a-cf696f76f901" ] }, { "uuid": "52e28cd7-1e07-45b1-9e55-8ea5d5b1f826", "code": "204-568-2", "type": "PRIMARY", "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.004.154", "code_system": "ECHA (EC/EINECS)", "references": [ "890dfbee-7243-4aec-9cd8-6c1e8871c8fc" ] }, { "uuid": "8110b458-3422-443d-a174-0721d0d9637d", "code": "101592", "type": "PRIMARY", "url": "https://pubchem.ncbi.nlm.nih.gov/compound/101592", "code_system": "PUBCHEM", "references": [ "890dfbee-7243-4aec-9cd8-6c1e8871c8fc" ] }, { "uuid": "d11923f7-6525-445e-3a23-741c61d01f05", "code": "DTXSID8051625", "type": "PRIMARY", "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID8051625", "code_system": "EPA CompTox", "references": [ "860538bd-1c6a-e3e3-d51a-e4f0b9488fc4" ] }, { "uuid": "dffa9024-d2ba-4e05-abd6-de7decb20212", "code": "WD6P59RS23", "type": "PRIMARY", "code_system": "FDA UNII" } ], "substance_class": "chemical", "names": [ { "uuid": "bef9f0a9-ac58-4cc4-a795-13e4f51fd791", "name": "1,1-Bis(phenethyloxy)ethane", "stdName": "1,1-BIS(PHENETHYLOXY)ETHANE", "type": "sys", "languages": [ "en" ], "preferred": false, "references": [ "66446d52-5ec2-42b9-8b6a-cf696f76f901" ], "display_name": true }, { "uuid": "74b61f49-06e2-48f0-9738-ced48545859b", "name": "1,1′-[Ethylidenebis(oxy-2,1-ethanediyl)]bis[benzene]", "stdName": "1,1'-(ETHYLIDENEBIS(OXY-2,1-ETHANEDIYL))BIS(BENZENE)", "type": "sys", "languages": [ "en" ], "preferred": false, "references": [ "66446d52-5ec2-42b9-8b6a-cf696f76f901" ], "display_name": false }, { "uuid": "ab7232f5-cd25-4d4d-8c38-82ba0553c9ab", "name": "Benzene, 1,1′-[ethylidenebis(oxy-2,1-ethanediyl)]bis-", "stdName": "BENZENE, 1,1'-(ETHYLIDENEBIS(OXY-2,1-ETHANEDIYL))BIS-", "type": "sys", "languages": [ "en" ], "preferred": false, "references": [ "a5a11a2a-9a58-49db-99d0-e9d036c65736" ], "display_name": false } ], "references": [ { "uuid": "a5a11a2a-9a58-49db-99d0-e9d036c65736", "citation": "CFSAN", "doc_type": "SRS", "public_domain": true, "tags": [ "NOMEN" ] }, { "uuid": "890dfbee-7243-4aec-9cd8-6c1e8871c8fc", "citation": "SRS CODE IMPORT", "doc_type": "SRS", "public_domain": true, "document_date": 1493392159000, "tags": [ "NOMEN" ] }, { "uuid": "860538bd-1c6a-e3e3-d51a-e4f0b9488fc4", "citation": "WEBSITE", "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=122-71-4", "doc_type": "WEBSITE", "public_domain": true, "tags": [ "NOMEN", "PUBLIC_DOMAIN_RELEASE" ] }, { "uuid": "66446d52-5ec2-42b9-8b6a-cf696f76f901", "citation": "STN", "doc_type": "STN (SCIFINDER)", "public_domain": true, "tags": [ "PUBLIC_DOMAIN_RELEASE" ] } ], "definition_type": "PRIMARY", "moieties": [ { "uuid": "476f1211-3b64-4dee-93ee-55817ac9907b", "id": "476f1211-3b64-4dee-93ee-55817ac9907b", "molfile": "\n Marvin 01132103452D \n\n 20 21 0 0 0 0 999 V2000\n 2.1440 -1.2490 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 2.8585 -1.6610 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 2.8585 -2.4915 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0\n 2.1440 -2.9036 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 2.1440 -3.7341 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 1.4293 -4.1462 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 0.7082 -3.7341 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 0.0000 -4.1462 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 0.0000 -4.9767 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 0.7082 -5.3887 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 1.4293 -4.9767 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 3.5667 -1.2490 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0\n 3.5667 -0.4250 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 4.2879 -0.0065 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 5.0025 -0.4121 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 5.0089 -1.2426 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 5.7235 -1.6481 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 6.4381 -1.2362 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 6.4381 -0.4121 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 5.7171 0.0000 0.0000 C 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 12 2 1 0 0 0 0\n 3 4 1 0 0 0 0\n 4 5 1 0 0 0 0\n 5 6 1 0 0 0 0\n 6 7 1 0 0 0 0\n 6 11 2 0 0 0 0\n 7 8 2 0 0 0 0\n 8 9 1 0 0 0 0\n 9 10 2 0 0 0 0\n 10 11 1 0 0 0 0\n 12 13 1 0 0 0 0\n 13 14 1 0 0 0 0\n 14 15 1 0 0 0 0\n 15 16 1 0 0 0 0\n 15 20 2 0 0 0 0\n 16 17 2 0 0 0 0\n 17 18 1 0 0 0 0\n 18 19 2 0 0 0 0\n 19 20 1 0 0 0 0\nM END", "smiles": "CC(OCCc1ccccc1)OCCc2ccccc2", "formula": "C18H22O2", "atropisomerism": "No", "charge": 0, "count": 1, "stereochemistry": "ACHIRAL", "count_amount": { "type": "MOL RATIO", "average": 1, "units": "MOL RATIO", "uuid": "e1f9dac5-a7ce-44ae-bb15-90375e306e9c" }, "defined_stereo": 0, "ez_centers": 0, "molecular_weight": "270.3668", "optical_activity": "NONE", "stereo_centers": 0 } ], "definition_level": "COMPLETE", "uuid": "744699f2-3133-4d3e-ba93-89ff9bde38a7", "version": "9", "structure": { "id": "3cb6cfa9-893a-45dd-bb1b-fbdda2851db0", "molfile": "\n JSDraw211012316572D\n\n 20 21 0 0 0 0 0 V2000\n 23.2960 -6.9161 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 23.2960 -8.4760 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 21.9451 -9.2560 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0\n 20.5941 -8.4760 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 19.2432 -9.2560 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 17.8922 -8.4760 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 16.5407 -9.2568 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 15.1898 -8.4769 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 15.1903 -6.9161 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 16.5418 -6.1352 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 17.8927 -6.9151 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 24.6469 -9.2560 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0\n 25.9979 -8.4760 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 27.3488 -9.2560 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 28.6999 -8.4760 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 28.6993 -6.9151 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 30.0502 -6.1352 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 31.4017 -6.9161 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 31.4022 -8.4769 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 30.0513 -9.2568 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 1 0 0 0 0\n 3 4 1 0 0 0 0\n 4 5 1 0 0 0 0\n 5 6 1 0 0 0 0\n 6 7 2 0 0 0 0\n 7 8 1 0 0 0 0\n 8 9 2 0 0 0 0\n 9 10 1 0 0 0 0\n 10 11 2 0 0 0 0\n 6 11 1 0 0 0 0\n 2 12 1 0 0 0 0\n 12 13 1 0 0 0 0\n 13 14 1 0 0 0 0\n 14 15 1 0 0 0 0\n 15 16 2 0 0 0 0\n 16 17 1 0 0 0 0\n 17 18 2 0 0 0 0\n 18 19 1 0 0 0 0\n 19 20 2 0 0 0 0\n 15 20 1 0 0 0 0\nM END", "smiles": "CC(OCCc1ccccc1)OCCc2ccccc2", "formula": "C18H22O2", "atropisomerism": "No", "charge": 0, "count": 1, "stereochemistry": "ACHIRAL", "defined_stereo": 0, "ez_centers": 0, "molecular_weight": "270.3668", "optical_activity": "NONE", "references": [ "a5a11a2a-9a58-49db-99d0-e9d036c65736", "66446d52-5ec2-42b9-8b6a-cf696f76f901" ], "stereo_centers": 0 }, "modifications": { "uuid": "b6d8de28-5a91-4fee-b0fc-e8b5a797f599" }, "unii": "WD6P59RS23" } ] }