{ "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": "e52426ec-8a33-4825-ab29-b2bbc8d04039", "code": "7440-38-2", "type": "PRIMARY", "url": "https://commonchemistry.cas.org/detail?cas_rn=7440-38-2", "code_system": "CAS", "references": [ "816d8aab-f738-43af-acc0-6dedb09fb785", "c8d86999-3e54-465f-be7a-c2527b49ba56" ] }, { "uuid": "9708b9db-9b44-45b1-b0d7-0363a4fb41d3", "code": "C28131", "type": "PRIMARY", "url": "https://ncit.nci.nih.gov/ncitbrowser/ConceptReport.jsp?dictionary=NCI%20Thesaurus&code=C28131", "code_system": "NCI_THESAURUS", "references": [ "816d8aab-f738-43af-acc0-6dedb09fb785" ] }, { "uuid": "1ea4ecbf-b8ed-43f4-8ee5-d9399c515853", "code": "D001151", "type": "PRIMARY", "url": "http://www.ncbi.nlm.nih.gov/mesh/68001151", "code_system": "MESH", "references": [ "816d8aab-f738-43af-acc0-6dedb09fb785" ] }, { "uuid": "39d7cef5-b246-4de5-968a-83b36ed54f34", "code": "1111", "comments": "RxNorm", "type": "PRIMARY", "url": "https://rxnav.nlm.nih.gov/REST/rxcui/1111/allProperties.xml?prop=all", "code_system": "RXCUI", "references": [ "816d8aab-f738-43af-acc0-6dedb09fb785" ] }, { "uuid": "1335084f-278f-48a5-b969-d515215653b2", "code": "m2054", "comments": "Merck Index", "type": "PRIMARY", "url": "https://merckindex.rsc.org/monographs/m2054?q=authorize", "code_system": "MERCK INDEX", "references": [ "816d8aab-f738-43af-acc0-6dedb09fb785" ] }, { "uuid": "c486e33b-060d-4364-ace0-112bd63fe370", "code": "SUB23558", "type": "PRIMARY", "code_system": "EVMPD", "references": [ "816d8aab-f738-43af-acc0-6dedb09fb785" ] }, { "uuid": "86946e62-9c2a-4072-a514-ee981a525be7", "code": "21 CFR 862.3120", "comments": "PART 862 -- CLINICAL CHEMISTRY AND CLINICAL TOXICOLOGY DEVICES|Subpart D--Clinical Toxicology Test Systems|Sec. 862.3120 Arsenic test system.", "type": "PRIMARY", "url": "http://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=862.3120", "code_system": "CFR", "references": [ "816d8aab-f738-43af-acc0-6dedb09fb785" ] }, { "uuid": "a09da8a3-5bc3-44b4-ad51-e4dd3d1b5495", "code": "231-148-6", "type": "PRIMARY", "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.028.316", "code_system": "ECHA (EC/EINECS)", "references": [ "816d8aab-f738-43af-acc0-6dedb09fb785" ] }, { "uuid": "9acb9188-1bd0-41a3-bf70-339ea0362b14", "code": "5359596", "type": "PRIMARY", "url": "https://pubchem.ncbi.nlm.nih.gov/compound/5359596", "code_system": "PUBCHEM", "references": [ "816d8aab-f738-43af-acc0-6dedb09fb785" ] }, { "uuid": "dbe4a435-509e-15ef-90bb-11fd9ee1357e", "code": "509", "type": "PRIMARY", "url": "https://pubchem.ncbi.nlm.nih.gov/source/hsdb/509", "code_system": "HSDB", "references": [ "80658fdd-5b3f-fac1-f60e-968308cd0e59" ] }, { "uuid": "55cd76d6-7378-f7b7-134e-7747511fc361", "code": "DTXSID4023886", "type": "PRIMARY", "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID4023886", "code_system": "EPA CompTox", "references": [ "300c81f4-3443-166a-ce12-0dcec68fef96" ] }, { "uuid": "15cd097e-1511-7918-9538-dbcb4c153476", "code": "146001", "comments": "ORPHAN DRUG|Designated|Treatment of acute myelocytic leukemia subtypes M0, M1, M2, M4, M5, M6 and M7", "type": "PRIMARY", "url": "https://www.accessdata.fda.gov/scripts/opdlisting/oopd/detailedIndex.cfm?cfgridkey=146001", "code_system": "FDA ORPHAN DRUG" }, { "uuid": "e59c1d6e-42d2-9fe3-0f6c-5bb45f705a40", "code": "C1940", "comments": "Drug or Chemical by Structure[C1913]|Inorganic Chemical[C579]|Element", "type": "CONCEPT", "url": "https://ncit.nci.nih.gov/ncitbrowser/ConceptReport.jsp?dictionary=NCI%20Thesaurus&code=C1940", "code_system": "NCI_THESAURUS", "references": [ "43389be7-521a-db1a-e84d-1d9e6274081c" ] }, { "uuid": "5db1a843-a0a2-4fed-a2f7-82994884bb61", "code": "N712M78A8G", "type": "PRIMARY", "code_system": "FDA UNII" }, { "uuid": "47e3457a-0d4d-2d41-5439-9da97a9068b1", "code": "27563", "type": "PRIMARY", "url": "https://www.ebi.ac.uk/chebi/chebiOntology.do?chebiId=CHEBI:27563", "code_system": "CHEBI", "references": [ "43389be7-521a-db1a-e84d-1d9e6274081c" ] }, { "uuid": "9cbccf92-922b-5ad4-51a2-ad5d17cd9181", "code": "Arsenic", "type": "PRIMARY", "url": "https://en.wikipedia.org/wiki/Arsenic", "code_system": "WIKIPEDIA", "references": [ "3c29020a-e203-de6d-ed99-8844b66f1983" ] }, { "uuid": "6370d4da-d81d-a050-9859-edc591e55142", "code": "100000088016", "type": "PRIMARY", "code_system": "SMS_ID", "references": [ "878435ed-b11a-32fa-eba3-bb86ff251b71" ] }, { "uuid": "7ea13a2e-2f9d-8731-6e38-0294f806d022", "code": "N712M78A8G", "type": "PRIMARY", "url": "https://dailymed.nlm.nih.gov/dailymed/search.cfm?adv=1&query=N712M78A8G", "code_system": "DAILYMED", "references": [ "e2a8281d-95fd-9bb4-a52c-939ddf90b398" ] }, { "uuid": "983d59bb-9ecd-b985-610c-df6a2d573474", "code": "176584", "type": "PRIMARY", "url": "https://www.ebi.ac.uk/chebi/chebiOntology.do?chebiId=CHEBI:176584", "code_system": "CHEBI", "references": [ "43389be7-521a-db1a-e84d-1d9e6274081c" ] } ], "relationships": [ { "uuid": "83c071ba-3228-4606-9c01-faf859e12fbb", "amount": { "uuid": "267e2b2a-a041-4532-b6bd-5c3f1ae29ff5" }, "type": "ACTIVE MOIETY", "related_substance": { "uuid": "7da94a94-f676-4ebd-9407-6428faef1da5", "refuuid": "330e574f-9806-4ac7-8028-c0d12c68f5f6", "name": "Arsenic", "unii": "N712M78A8G", "linking_id": "N712M78A8G", "ref_pname": "Arsenic", "substance_class": "reference" } }, { "uuid": "aa501a47-a7af-4c7d-ae25-01f67a7b547b", "amount": { "uuid": "99017982-0d77-4643-bc33-518e9b38c2d4" }, "comments": "ARSENIC (ng/cigarette)\nCanadian = 151.4 SD(64.4)\nImported = 169.2 (26.2)", "type": "PARENT->CONSTITUENT ALWAYS PRESENT", "references": [ "08f92b94-19dc-49aa-8df9-360dd8bf8eb1" ], "related_substance": { "uuid": "69523819-ade5-4220-a003-2459472f93c5", "refuuid": "58f6d6ce-a65e-4351-b483-33cad323b1b8", "name": "TOBACCO LEAF", "unii": "6YR2608RSU", "linking_id": "6YR2608RSU", "ref_pname": "TOBACCO LEAF", "substance_class": "reference" } }, { "uuid": "8a0221f2-1dab-4aaa-86e4-400c17ac97d0", "amount": { "uuid": "3d836a1b-658e-4aea-814b-a2b04b6f302b", "units": "PPM", "high_limit": 1 }, "qualification": "EP", "type": "PARENT->IMPURITY", "references": [ "a5ad88a2-424d-45ec-9fda-0bfe0c0a955d" ], "related_substance": { "uuid": "dc9247db-405f-40c7-afd0-36b72c21100e", "refuuid": "195e7f7b-1058-46b9-9cf3-8a016538542d", "name": "Sulfuric Acid", "unii": "O40UQP6WCF", "linking_id": "O40UQP6WCF", "ref_pname": "Sulfuric Acid" } }, { "uuid": "6a00c1fc-237c-4571-8c2b-61cbbad4fae5", "amount": { "uuid": "12887910-dfcb-48e1-b4af-e4a7fa78683d", "type": "EXACT", "units": "PPM", "high_limit": 3 }, "type": "PARENT->IMPURITY", "references": [ "8ba60e5c-848b-474c-94a1-e1e99fd03198" ], "related_substance": { "uuid": "bd2005c8-03cb-4461-89dd-5b4e2a313cd0", "refuuid": "259cc39b-37b7-4811-b356-532459df89cc", "name": "D&C Black No. 3", "unii": "8X7LUT95FD", "linking_id": "8X7LUT95FD", "ref_pname": "D&C Black No. 3", "substance_class": "reference" } } ], "substance_class": "chemical", "names": [ { "uuid": "db53a483-1e33-bc98-2585-aa040a265bc4", "name": "ARSENIC AND INORGANIC ARSENIC COMPOUNDS [IARC]", "stdName": "ARSENIC AND INORGANIC ARSENIC COMPOUNDS [IARC]", "type": "cn", "languages": [ "en" ], "preferred": false, "references": [ "5d2af84e-9985-49b4-fee4-2ae322000b1c" ], "display_name": false }, { "uuid": "1f730961-c542-45ec-8011-849173a5feb3", "name": "ARSENIC BLACK", "stdName": "ARSENIC BLACK", "type": "cn", "languages": [ "en" ], "preferred": false, "references": [ "3b8e281a-f504-4e15-bae8-d9e1d0e77651", "3947d8a9-1125-479b-b3a1-fb939f324696" ], "display_name": false }, { "uuid": "121dd41f-afd0-408c-9347-861a180cfec9", "name": "ARSENIC [HSDB]", "stdName": "ARSENIC [HSDB]", "type": "cn", "languages": [ "en" ], "preferred": false, "references": [ "3b8e281a-f504-4e15-bae8-d9e1d0e77651", "35c4e2e5-12dc-48bd-9387-89e9aca0e880" ], "display_name": false }, { "uuid": "7f4b0daf-3a32-4dc1-acde-318a9555f9f4", "name": "ARSENIC [MI]", "stdName": "ARSENIC [MI]", "type": "cn", "languages": [ "en" ], "preferred": false, "references": [ "3b8e281a-f504-4e15-bae8-d9e1d0e77651", "2656e22e-1e7f-4aa4-bba8-85b6c9adbeb2" ], "display_name": false }, { "uuid": "7899f1a2-d5f8-4333-b64c-c44cfd098691", "name": "ARSENIC [VANDF]", "stdName": "ARSENIC [VANDF]", "type": "cn", "languages": [ "en" ], "preferred": false, "references": [ "3b8e281a-f504-4e15-bae8-d9e1d0e77651", "18278af7-ba76-45b7-ac33-57ecfe5f3c29" ], "display_name": false }, { "uuid": "f13a37db-b69f-4562-aa8f-cb825cbdea4d", "name": "ARSENIC, ELEMENTAL", "stdName": "ARSENIC, ELEMENTAL", "type": "cn", "languages": [ "en" ], "preferred": false, "references": [ "3b8e281a-f504-4e15-bae8-d9e1d0e77651", "5553ba48-a8fa-4c80-8dbf-a7e58502562e" ], "display_name": false }, { "uuid": "164a460c-467e-48a4-af44-1d33c4973495", "name": "ARSENIC-75", "stdName": "ARSENIC-75", "type": "cn", "languages": [ "en" ], "preferred": false, "references": [ "3b8e281a-f504-4e15-bae8-d9e1d0e77651", "3947d8a9-1125-479b-b3a1-fb939f324696" ], "display_name": false }, { "uuid": "181be0f6-6af4-45f9-a108-c8ff3d2a1ffb", "name": "ARSENICUM METALLICUM", "stdName": "ARSENICUM METALLICUM", "type": "cn", "languages": [ "en" ], "preferred": false, "references": [ "3b8e281a-f504-4e15-bae8-d9e1d0e77651", "5c5f037e-2729-4ada-adeb-a73f1b6aa70f", "4ab7aa07-5756-4635-9b6a-47ccbfb8b49a", "13f8d600-fc89-4d67-9460-b6e051bfb93f" ], "display_name": false }, { "uuid": "1f50eeab-81b4-4987-93e6-d33e8bdcbf94", "name": "ARSENICUM METALLICUM [HPUS]", "stdName": "ARSENICUM METALLICUM [HPUS]", "type": "cn", "languages": [ "en" ], "preferred": false, "references": [ "4ab7aa07-5756-4635-9b6a-47ccbfb8b49a", "13f8d600-fc89-4d67-9460-b6e051bfb93f" ], "display_name": false }, { "uuid": "be32a7b9-f00a-46d4-97f6-e92ea2b359f7", "name": "AS", "stdName": "AS", "type": "cd", "languages": [ "en" ], "preferred": false, "references": [ "3b8e281a-f504-4e15-bae8-d9e1d0e77651", "5553ba48-a8fa-4c80-8dbf-a7e58502562e" ], "display_name": false }, { "uuid": "52fcc796-0e93-48e5-956e-2113f4b39380", "name": "Arsenic", "stdName": "ARSENIC", "type": "sys", "languages": [ "en" ], "preferred": false, "references": [ "3b8e281a-f504-4e15-bae8-d9e1d0e77651", "fc6cb857-45f8-4b00-8248-24394f9c0fd5", "2656e22e-1e7f-4aa4-bba8-85b6c9adbeb2", "35c4e2e5-12dc-48bd-9387-89e9aca0e880", "d3e8b866-c0bf-49c5-8aa5-0ba08e741b1d", "cc1c9def-cdba-4241-affc-affa8f890e3c", "27c9d493-e70f-41c7-9b5e-e7828076da75", "ea98be28-a6b5-4c73-ae49-11d58371e73f", "c1768803-120c-4597-8b1e-392ec02b623e", "18278af7-ba76-45b7-ac33-57ecfe5f3c29" ], "display_name": true }, { "uuid": "0d0276b5-85d5-8a95-46a9-2b1575b0cb6e", "name": "Arsenic [WHO-DD]", "stdName": "ARSENIC [WHO-DD]", "type": "cn", "languages": [ "en" ], "preferred": false, "references": [ "59031a22-fea6-2c83-3ea2-2b2b97cba1fc" ], "display_name": false }, { "uuid": "f1629043-467b-4d34-81ee-5bb7ee189f70", "name": "ELEMENTAL ARSENIC", "stdName": "ELEMENTAL ARSENIC", "type": "cn", "languages": [ "en" ], "preferred": false, "references": [ "3b8e281a-f504-4e15-bae8-d9e1d0e77651", "c1cc5f0a-1cec-4b34-87e2-176da74df32c" ], "display_name": false } ], "references": [ { "uuid": "27c9d493-e70f-41c7-9b5e-e7828076da75", "citation": "ChemIDPlus 2008", "doc_type": "SRS", "public_domain": true, "tags": [ "NOMEN", "PUBLIC_DOMAIN_RELEASE", "AUTO_SELECTED" ] }, { "uuid": "3b8e281a-f504-4e15-bae8-d9e1d0e77651", "citation": "STN (SCIFINDER)", "doc_type": "STN (SCIFINDER)", "public_domain": true, "tags": [ "NOMEN" ] }, { "uuid": "c1cc5f0a-1cec-4b34-87e2-176da74df32c", "citation": "WIKEPEDIA", "doc_type": "SRS", "public_domain": true, "tags": [ "NOMEN" ] }, { "uuid": "4ab7aa07-5756-4635-9b6a-47ccbfb8b49a", "citation": "HPUS", "doc_type": "SRS", "public_domain": true, "tags": [ "NOMEN" ] }, { "uuid": "5553ba48-a8fa-4c80-8dbf-a7e58502562e", "citation": "ChemID", "doc_type": "SRS", "public_domain": true, "tags": [ "NOMEN" ] }, { "uuid": "13f8d600-fc89-4d67-9460-b6e051bfb93f", "citation": "HPUS 2011", "doc_type": "HOMEOPATHIC PHARMACOPOEIA US", "public_domain": true, "tags": [ "NOMEN" ] }, { "uuid": "2656e22e-1e7f-4aa4-bba8-85b6c9adbeb2", "citation": "MERCK INDEX", "doc_type": "SRS", "public_domain": true, "tags": [ "NOMEN" ] }, { "uuid": "35c4e2e5-12dc-48bd-9387-89e9aca0e880", "citation": "HSDB", "doc_type": "SRS", "public_domain": true, "tags": [ "NOMEN" ] }, { "uuid": "c1768803-120c-4597-8b1e-392ec02b623e", "citation": "WHO-DD", "doc_type": "SRS", "public_domain": true, "tags": [ "NOMEN" ] }, { "uuid": "18278af7-ba76-45b7-ac33-57ecfe5f3c29", "citation": "NDF-RT", "doc_type": "SRS", "public_domain": true, "tags": [ "NOMEN" ] }, { "uuid": "3947d8a9-1125-479b-b3a1-fb939f324696", "citation": "SCIFINDER", "doc_type": "SRS", "public_domain": true, "tags": [ "NOMEN" ] }, { "uuid": "816d8aab-f738-43af-acc0-6dedb09fb785", "citation": "SRS CODE IMPORT", "doc_type": "SRS", "public_domain": true, "document_date": 1493390716000, "tags": [ "NOMEN" ] }, { "uuid": "e9029bf8-a2cc-474b-b528-7e366908c12b", "citation": "IARC CARCINOGENS REPORTED IN CIGARETTE MAINSTREAM SMOKE AND THEIR CALCULATED LOG P VALUES; SMITH, CJ; FOOD AND CHEMICAL TOXICOLOGY, 41(6), 807?817, JUNE 2003", "url": "http://www.sciencedirect.com/science/article/pii/S0278691503000218", "doc_type": "JOURNAL ARTICLE", "public_domain": true, "tags": [ "NOMEN" ] }, { "uuid": "08f92b94-19dc-49aa-8df9-360dd8bf8eb1", "citation": "CONSTITUENTS IN TOBACCO AND SMOKE EMISSIONS FROM CANADIAN CIGARETTES; TOBACCO CONTROL; HAMMOND, D; VOL:17 SUPPL 1 PG:I24 -I31; 2008", "url": "http://tobaccocontrol.bmj.com/content/17/Suppl_1/i24.full.pdf+html", "doc_type": "JOURNAL ARTICLE", "public_domain": true, "tags": [ "NOMEN" ] }, { "uuid": "117e62db-f731-4d58-bee6-20f369bc2dce", "citation": "SRS import [N712M78A8G]", "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=N712M78A8G", "doc_type": "SRS", "public_domain": true, "document_date": 1493390716000, "tags": [ "NOMEN" ] }, { "uuid": "5c5f037e-2729-4ada-adeb-a73f1b6aa70f", "citation": "ARSENICUM METALLICUM [HPUS]", "doc_type": "SRS_LOCATOR", "public_domain": true }, { "uuid": "fc6cb857-45f8-4b00-8248-24394f9c0fd5", "citation": "ARSENIC [MI]", "doc_type": "SRS_LOCATOR", "public_domain": true }, { "uuid": "ea98be28-a6b5-4c73-ae49-11d58371e73f", "citation": "ARSENIC [HSDB]", "doc_type": "SRS_LOCATOR", "public_domain": true }, { "uuid": "d3e8b866-c0bf-49c5-8aa5-0ba08e741b1d", "citation": "ARSENIC [WHO-DD]", "doc_type": "SRS_LOCATOR", "public_domain": true }, { "uuid": "cc1c9def-cdba-4241-affc-affa8f890e3c", "citation": "ARSENIC [VANDF]", "doc_type": "SRS_LOCATOR", "public_domain": true }, { "uuid": "80658fdd-5b3f-fac1-f60e-968308cd0e59", "citation": "WEBSITE", "url": "https://toxnet.nlm.nih.gov/cgi-bin/sis/search2/r?dbs+hsdb:@term+@rn+@rel+7440-38-2", "doc_type": "WEBSITE", "public_domain": true, "tags": [ "NOMEN", "PUBLIC_DOMAIN_RELEASE" ] }, { "uuid": "300c81f4-3443-166a-ce12-0dcec68fef96", "citation": "WEBSITE", "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=7440-38-2", "doc_type": "WEBSITE", "public_domain": true, "tags": [ "NOMEN", "PUBLIC_DOMAIN_RELEASE" ] }, { "uuid": "5d2af84e-9985-49b4-fee4-2ae322000b1c", "citation": "IARC", "doc_type": "IARC", "public_domain": true }, { "uuid": "43389be7-521a-db1a-e84d-1d9e6274081c", "doc_type": "SYSTEM", "public_domain": true }, { "uuid": "3c29020a-e203-de6d-ed99-8844b66f1983", "citation": "WIKI", "doc_type": "WIKI", "public_domain": true }, { "uuid": "a5ad88a2-424d-45ec-9fda-0bfe0c0a955d", "citation": "European Pharmacopoeia Online 9.8, Sulfuric Acid Monograph", "url": "http://online6.edqm.eu/ep908/", "doc_type": "EP", "public_domain": true, "tags": [ "PUBLIC_DOMAIN_RELEASE" ] }, { "uuid": "c8d86999-3e54-465f-be7a-c2527b49ba56", "citation": "STN", "doc_type": "STN (SCIFINDER)", "public_domain": true }, { "uuid": "e2a8281d-95fd-9bb4-a52c-939ddf90b398", "citation": "DailyMed", "doc_type": "DAILYMED", "public_domain": true }, { "uuid": "59031a22-fea6-2c83-3ea2-2b2b97cba1fc", "citation": "WHO-DD", "doc_type": "WHO DRUG DICTIONARY", "public_domain": true }, { "uuid": "8ba60e5c-848b-474c-94a1-e1e99fd03198", "citation": "CFR - Code of Federal Regulations Title 21", "url": "https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfCFR/CFRSearch.cfm?fr=74.2053", "doc_type": "CFR", "public_domain": true, "tags": [ "PUBLIC_DOMAIN_RELEASE" ] }, { "uuid": "878435ed-b11a-32fa-eba3-bb86ff251b71", "citation": "EU-SRS", "doc_type": "EMA LIST", "public_domain": true } ], "definition_type": "PRIMARY", "moieties": [ { "uuid": "6509bf5e-72dc-48b8-92f9-81c6622e2677", "id": "6509bf5e-72dc-48b8-92f9-81c6622e2677", "molfile": "\n Marvin 01132105162D \n\n 1 0 0 0 0 0 999 V2000\n -0.8458 -0.1250 0.0000 As 0 0 0 0 0 15 0 0 0 0 0 0\nM END", "smiles": "[As]", "formula": "As", "atropisomerism": "No", "charge": 0, "count": 1, "stereochemistry": "ACHIRAL", "count_amount": { "type": "MOL RATIO", "average": 1, "units": "MOL RATIO", "uuid": "c0a87211-d8db-4d92-a5d1-de3f2e88e9e3" }, "defined_stereo": 0, "ez_centers": 0, "molecular_weight": "74.9216", "optical_activity": "NONE", "stereo_centers": 0 } ], "definition_level": "COMPLETE", "uuid": "330e574f-9806-4ac7-8028-c0d12c68f5f6", "version": "24", "structure": { "id": "fd994945-e14a-4362-a390-1189ac23c5e6", "molfile": "\n Marvin 01132113082D \n\n 1 0 0 0 0 0 999 V2000\n -0.8458 -0.1250 0.0000 As 0 0 0 0 0 15 0 0 0 0 0 0\nM END", "smiles": "[As]", "formula": "As", "atropisomerism": "No", "charge": 0, "count": 1, "stereochemistry": "ACHIRAL", "defined_stereo": 0, "ez_centers": 0, "molecular_weight": "74.9216", "optical_activity": "NONE", "references": [ "117e62db-f731-4d58-bee6-20f369bc2dce", "27c9d493-e70f-41c7-9b5e-e7828076da75" ], "stereo_centers": 0 }, "unii": "N712M78A8G" } ] }