{ "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": "4d0d2408-4b1b-4271-838f-5530b68aed77", "code": "15782-05-5", "type": "PRIMARY", "url": "https://commonchemistry.cas.org/detail?cas_rn=15782-05-5", "code_system": "CAS", "references": [ "6b186bf7-0e9d-4fd2-9a0c-fe4726bbdd3b", "c109907e-8e28-465a-8c95-5980efc14e34" ] }, { "uuid": "a8679f48-7437-44bc-9aca-8974222d4b35", "code": "239-879-2", "type": "PRIMARY", "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.036.239", "code_system": "ECHA (EC/EINECS)", "references": [ "6b186bf7-0e9d-4fd2-9a0c-fe4726bbdd3b" ] }, { "uuid": "5a990ad1-2235-4fbe-963e-2436090431e9", "code": "L2ARZ6033Z", "type": "PRIMARY", "code_system": "FDA UNII" }, { "uuid": "07d9fbcc-e874-4c80-7d80-4a340510eff0", "code": "DTXSID90884851", "type": "PRIMARY", "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID90884851", "code_system": "EPA CompTox", "references": [ "66d4972e-7b95-2339-6171-32dbf52cf302" ] } ], "substance_class": "chemical", "names": [ { "uuid": "008dcf69-12b3-4570-80a9-a5fe5e496be1", "name": "2-NAPHTHALENECARBOXYLIC ACID, 4-((5-CHLORO-4-METHYL-2-SULFOPHENYL)AZO)-3-HYDROXY-, STRONTIUM SALT (1:1)", "stdName": "2-NAPHTHALENECARBOXYLIC ACID, 4-((5-CHLORO-4-METHYL-2-SULFOPHENYL)AZO)-3-HYDROXY-, STRONTIUM SALT (1:1)", "type": "sys", "languages": [ "en" ], "preferred": false, "references": [ "6331c297-c144-439d-847d-a80422464670", "498c5290-ac20-4e18-a2fe-877510bb45e0" ], "display_name": false }, { "uuid": "b7287925-f65d-44d2-97ab-bf6977e67d87", "name": "2-NAPHTHALENECARBOXYLIC ACID, 4-(2-(5-CHLORO-4-METHYL-2-SULFOPHENYL)DIAZENYL)-3-HYDROXY-, STRONTIUM SALT (1:1)", "stdName": "2-NAPHTHALENECARBOXYLIC ACID, 4-(2-(5-CHLORO-4-METHYL-2-SULFOPHENYL)DIAZENYL)-3-HYDROXY-, STRONTIUM SALT (1:1)", "type": "sys", "languages": [ "en" ], "preferred": false, "references": [ "6331c297-c144-439d-847d-a80422464670", "498c5290-ac20-4e18-a2fe-877510bb45e0" ], "display_name": false }, { "uuid": "6765eebb-65ef-4c70-8ee0-6670f3c08dbc", "name": "2-NAPHTHALENECARBOXYLIC ACID, 4-(2-(5-CHLORO-4-METHYL-2-SULFOPHENYL)DIAZENYL)-3-HYDROXY-, STRONTIUM SALT (1:1); C.I. PIGMENT RED 48:3", "stdName": "2-NAPHTHALENECARBOXYLIC ACID, 4-(2-(5-CHLORO-4-METHYL-2-SULFOPHENYL)DIAZENYL)-3-HYDROXY-, STRONTIUM SALT (1:1); C.I. PIGMENT RED 48:3", "type": "cn", "languages": [ "en" ], "preferred": false, "references": [ "f7657941-62a5-4bff-9b16-99352321be58", "498c5290-ac20-4e18-a2fe-877510bb45e0" ], "display_name": false }, { "uuid": "331f045b-c5e7-4659-bcbb-a25c27396cdf", "name": "C.I. 15865:3", "stdName": "C.I. 15865:3", "type": "cn", "languages": [ "en" ], "preferred": false, "references": [ "6331c297-c144-439d-847d-a80422464670", "498c5290-ac20-4e18-a2fe-877510bb45e0" ], "display_name": false }, { "uuid": "732935ef-848e-427e-9658-d7eed37420c8", "name": "C.I. PIGMENT RED 48, STRONTIUM SALT (1:1)", "stdName": "C.I. PIGMENT RED 48, STRONTIUM SALT (1:1)", "type": "cn", "languages": [ "en" ], "preferred": false, "references": [ "6331c297-c144-439d-847d-a80422464670", "498c5290-ac20-4e18-a2fe-877510bb45e0" ], "display_name": false }, { "uuid": "b37eedc4-bc65-412d-98c1-522f077a653d", "name": "C.I. PIGMENT RED 48:3", "stdName": "C.I. PIGMENT RED 48:3", "type": "cn", "languages": [ "en" ], "preferred": false, "references": [ "6331c297-c144-439d-847d-a80422464670", "498c5290-ac20-4e18-a2fe-877510bb45e0" ], "display_name": false }, { "uuid": "2720b6e3-861a-49bb-b8b6-cacf85b39135", "name": "CI 15865:3", "stdName": "CI 15865:3", "type": "cn", "languages": [ "en" ], "preferred": false, "references": [ "312fcb73-5153-444f-b3bc-fe2300fbb456", "498c5290-ac20-4e18-a2fe-877510bb45e0" ], "display_name": false }, { "uuid": "53d1af0b-a134-495d-92c0-f06b55202601", "name": "CI PIGMENT RED 48, STRONTIUM SALT (1:1)", "stdName": "CI PIGMENT RED 48, STRONTIUM SALT (1:1)", "type": "cn", "languages": [ "en" ], "preferred": false, "references": [ "312fcb73-5153-444f-b3bc-fe2300fbb456", "498c5290-ac20-4e18-a2fe-877510bb45e0" ], "display_name": false }, { "uuid": "29d9a8b0-78be-4f33-945c-73190b91c0f8", "name": "CI PIGMENT RED 48:3", "stdName": "CI PIGMENT RED 48:3", "type": "cn", "languages": [ "en" ], "preferred": false, "references": [ "312fcb73-5153-444f-b3bc-fe2300fbb456", "498c5290-ac20-4e18-a2fe-877510bb45e0" ], "display_name": false }, { "uuid": "a45ca9c3-44d8-4baf-b3d6-88b0b7859ce7", "name": "PERMANENT RED 2B", "stdName": "PERMANENT RED 2B", "type": "bn", "languages": [ "en" ], "preferred": false, "references": [ "6331c297-c144-439d-847d-a80422464670", "498c5290-ac20-4e18-a2fe-877510bb45e0" ], "display_name": false }, { "uuid": "9ec13cb7-c066-4666-9f7e-cfdd49a4f649", "name": "PIGMENT RED 48 STRONTIUM", "stdName": "PIGMENT RED 48 STRONTIUM", "type": "cn", "languages": [ "en" ], "preferred": false, "references": [ "312fcb73-5153-444f-b3bc-fe2300fbb456", "498c5290-ac20-4e18-a2fe-877510bb45e0" ], "display_name": true }, { "uuid": "c54ef282-e061-42d3-8192-03e4728964ea", "name": "PIGMENT RED 48, STRONTIUM SALT", "stdName": "PIGMENT RED 48, STRONTIUM SALT", "type": "cn", "languages": [ "en" ], "preferred": false, "references": [ "312fcb73-5153-444f-b3bc-fe2300fbb456", "498c5290-ac20-4e18-a2fe-877510bb45e0" ], "display_name": false } ], "references": [ { "uuid": "6331c297-c144-439d-847d-a80422464670", "citation": "STN", "doc_type": "SRS", "public_domain": true, "tags": [ "NOMEN", "PUBLIC_DOMAIN_RELEASE", "AUTO_SELECTED" ] }, { "uuid": "498c5290-ac20-4e18-a2fe-877510bb45e0", "citation": "STN (SCIFINDER)", "doc_type": "STN (SCIFINDER)", "public_domain": true, "tags": [ "NOMEN" ] }, { "uuid": "312fcb73-5153-444f-b3bc-fe2300fbb456", "citation": "FDA_SRS", "doc_type": "SRS", "public_domain": true, "tags": [ "NOMEN" ] }, { "uuid": "f7657941-62a5-4bff-9b16-99352321be58", "citation": "CFSAN", "doc_type": "SRS", "public_domain": true, "tags": [ "NOMEN" ] }, { "uuid": "6b186bf7-0e9d-4fd2-9a0c-fe4726bbdd3b", "citation": "SRS CODE IMPORT", "doc_type": "SRS", "public_domain": true, "document_date": 1493392364000, "tags": [ "NOMEN" ] }, { "uuid": "817a39e3-eaa9-4866-9d65-40657754a49a", "citation": "SRS import [L2ARZ6033Z]", "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=L2ARZ6033Z", "doc_type": "SRS", "public_domain": true, "document_date": 1493392364000, "tags": [ "NOMEN" ] }, { "uuid": "66d4972e-7b95-2339-6171-32dbf52cf302", "citation": "EPA CompTox", "doc_type": "EPA", "public_domain": true }, { "uuid": "c109907e-8e28-465a-8c95-5980efc14e34", "citation": "STN", "doc_type": "STN (SCIFINDER)", "public_domain": true } ], "definition_type": "PRIMARY", "moieties": [ { "uuid": "2256d888-a66b-4f27-bab3-5b92821ba7fb", "id": "2256d888-a66b-4f27-bab3-5b92821ba7fb", "molfile": "\n Marvin 01132101562D \n\n 1 0 0 0 0 0 999 V2000\n 4.3150 -10.2381 0.0000 Sr 0 2 0 0 0 0 0 0 0 0 0 0\nM CHG 1 1 2\nM END", "smiles": "[Sr+2]", "formula": "Sr", "atropisomerism": "No", "charge": 2, "count": 1, "stereochemistry": "ACHIRAL", "count_amount": { "type": "MOL RATIO", "average": 1, "units": "MOL RATIO", "uuid": "2dc0d61b-474d-4dc2-999c-3a75e174f40a" }, "defined_stereo": 0, "ez_centers": 0, "molecular_weight": "87.6166", "optical_activity": "NONE", "stereo_centers": 0 }, { "uuid": "38c5a2ce-5f30-4c40-b854-c453fdb34ebd", "id": "38c5a2ce-5f30-4c40-b854-c453fdb34ebd", "molfile": "\n Marvin 01132103012D \n\n 28 30 0 0 0 0 999 V2000\n 8.2313 -7.5634 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 8.2313 -8.3830 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 8.9512 -8.7894 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 8.9512 -9.6175 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 8.2386 -10.0331 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 7.5187 -9.6206 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 7.5187 -8.7987 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 6.8029 -8.3889 0.0000 Cl 0 0 0 0 0 0 0 0 0 0 0 0\n 8.2386 -10.8568 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0\n 7.5265 -11.2712 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0\n 7.5265 -12.0951 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 6.8192 -12.5069 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 6.1035 -12.0966 0.0000 O 0 5 0 0 0 0 0 0 0 0 0 0\n 6.8192 -13.3308 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 7.5265 -13.7473 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 8.2460 -13.3308 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 8.9604 -13.7451 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 9.6732 -13.3300 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 9.6732 -12.5025 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 8.9542 -12.0951 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 8.2460 -12.5069 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 6.1035 -13.7456 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 5.3858 -13.3307 0.0000 O 0 5 0 0 0 0 0 0 0 0 0 0\n 6.1035 -14.5632 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0\n 9.6640 -10.0245 0.0000 S 0 0 0 0 0 0 0 0 0 0 0 0\n 10.3812 -10.4369 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0\n 9.2568 -10.7471 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0\n 10.0758 -9.3072 0.0000 O 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 7 2 2 0 0 0 0\n 3 4 2 0 0 0 0\n 4 5 1 0 0 0 0\n 4 25 1 0 0 0 0\n 5 6 2 0 0 0 0\n 9 5 1 0 0 0 0\n 6 7 1 0 0 0 0\n 7 8 1 0 0 0 0\n 10 9 2 0 0 0 0\n 11 10 1 0 0 0 0\n 11 12 1 0 0 0 0\n 21 11 2 0 0 0 0\n 12 13 1 0 0 0 0\n 12 14 2 0 0 0 0\n 14 15 1 0 0 0 0\n 14 22 1 0 0 0 0\n 15 16 2 0 0 0 0\n 16 17 1 0 0 0 0\n 16 21 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 20 21 1 0 0 0 0\n 22 23 1 0 0 0 0\n 22 24 2 0 0 0 0\n 25 26 1 0 0 0 0\n 25 27 2 0 0 0 0\n 25 28 2 0 0 0 0\nM CHG 2 13 -1 23 -1\nM END", "smiles": "Cc1cc(c(cc1Cl)/N=N/c2c3ccccc3cc(c2[O-])C(=O)[O-])S(=O)(=O)O", "formula": "C18H11ClN2O6S", "atropisomerism": "No", "charge": -2, "count": 1, "stereochemistry": "ACHIRAL", "count_amount": { "type": "MOL RATIO", "average": 1, "units": "MOL RATIO", "uuid": "a3ee8cce-13ac-44f2-96be-a98097c63249" }, "defined_stereo": 0, "ez_centers": 1, "molecular_weight": "418.8095", "optical_activity": "NONE", "stereo_centers": 0 } ], "definition_level": "COMPLETE", "uuid": "91d7c3ba-9feb-42bb-9ef4-9b35a3440d4a", "version": "5", "structure": { "id": "e6077bc6-92bc-493a-8d1b-819d0f89e12f", "molfile": "\n Marvin 01132111552D \n\n 29 30 0 0 0 0 999 V2000\n 8.2460 -12.5069 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 7.5265 -12.0951 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 7.5265 -11.2712 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0\n 8.2386 -10.8568 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0\n 8.2386 -10.0331 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 7.5187 -9.6206 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 7.5187 -8.7987 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 6.8029 -8.3889 0.0000 Cl 0 0 0 0 0 0 0 0 0 0 0 0\n 8.2313 -8.3830 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 8.2313 -7.5634 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 8.9512 -8.7894 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 8.9512 -9.6175 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 9.6640 -10.0245 0.0000 S 0 0 0 0 0 0 0 0 0 0 0 0\n 9.2568 -10.7471 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0\n 10.0758 -9.3072 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0\n 10.3812 -10.4369 0.0000 O 0 5 0 0 0 0 0 0 0 0 0 0\n 6.8192 -12.5069 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 6.1035 -12.0966 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0\n 6.8192 -13.3308 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 6.1035 -13.7456 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 5.3858 -13.3307 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0\n 6.1035 -14.5632 0.0000 O 0 5 0 0 0 0 0 0 0 0 0 0\n 7.5265 -13.7473 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 8.2460 -13.3308 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 8.9604 -13.7451 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 9.6732 -13.3300 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 9.6732 -12.5025 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 8.9542 -12.0951 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 4.3150 -10.2381 0.0000 Sr 0 2 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 2 0 0 0 0\n 4 5 1 0 0 0 0\n 5 6 2 0 0 0 0\n 6 7 1 0 0 0 0\n 7 8 1 0 0 0 0\n 7 9 2 0 0 0 0\n 9 10 1 0 0 0 0\n 9 11 1 0 0 0 0\n 11 12 2 0 0 0 0\n 12 5 1 0 0 0 0\n 12 13 1 0 0 0 0\n 13 14 2 0 0 0 0\n 13 15 2 0 0 0 0\n 13 16 1 0 0 0 0\n 2 17 2 0 0 0 0\n 17 18 1 0 0 0 0\n 17 19 1 0 0 0 0\n 19 20 1 0 0 0 0\n 20 21 2 0 0 0 0\n 20 22 1 0 0 0 0\n 19 23 2 0 0 0 0\n 23 24 1 0 0 0 0\n 24 1 2 0 0 0 0\n 24 25 1 0 0 0 0\n 25 26 2 0 0 0 0\n 26 27 1 0 0 0 0\n 27 28 2 0 0 0 0\n 28 1 1 0 0 0 0\nM CHG 3 16 -1 22 -1 29 2\nM END", "smiles": "Cc1cc(c(cc1Cl)/N=N/c2c3ccccc3cc(c2O)C(=O)[O-])S(=O)(=O)[O-].[Sr+2]", "formula": "C18H11ClN2O6S.Sr", "atropisomerism": "No", "charge": 0, "count": 1, "stereochemistry": "ACHIRAL", "defined_stereo": 0, "ez_centers": 1, "molecular_weight": "506.4261", "optical_activity": "NONE", "references": [ "f7657941-62a5-4bff-9b16-99352321be58", "817a39e3-eaa9-4866-9d65-40657754a49a" ], "stereo_centers": 0 }, "unii": "L2ARZ6033Z" } ] }