{ "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": "2f8ad3ca-7019-4b31-8c50-04470f6f7e1c", "code": "324755-72-8", "type": "PRIMARY", "url": "https://commonchemistry.cas.org/detail?cas_rn=324755-72-8", "code_system": "CAS", "references": [ "22e3b2d7-8269-4929-b7dc-c78e7a754f7f", "0022add5-6fb6-42d9-ad02-864ef6acec88" ] }, { "uuid": "536a63d1-9dcb-4a56-b190-6c297a1b8bd9", "code": "10226758", "type": "PRIMARY", "url": "https://pubchem.ncbi.nlm.nih.gov/compound/10226758", "code_system": "PUBCHEM", "references": [ "22e3b2d7-8269-4929-b7dc-c78e7a754f7f" ] }, { "uuid": "8327c830-2351-6135-f51c-30bdbff7434e", "code": "DTXSID70186209", "type": "PRIMARY", "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID70186209", "code_system": "EPA CompTox", "references": [ "077637d1-0935-a009-ddfd-6c1bbf84c4a1" ] }, { "uuid": "9156ff68-6ecd-403a-9475-204944c155c1", "code": "22EMA5D703", "type": "PRIMARY", "code_system": "FDA UNII" } ], "substance_class": "chemical", "names": [ { "uuid": "d01bb811-f0b3-4efd-84ed-0b54283bf453", "name": "L-HISTIDINE, N-(1-OXOHEXADECYL)-.BETA.-ALANYL-", "stdName": "L-HISTIDINE, N-(1-OXOHEXADECYL)-.BETA.-ALANYL-", "type": "sys", "languages": [ "en" ], "preferred": false, "references": [ "126e8fb2-c77e-40eb-9c42-f6b7e58b4c5f", "734fbd81-6d32-4b4b-b300-c8d036d42e45" ], "display_name": false }, { "uuid": "2f198a2a-6c92-4dd5-b667-85252472794f", "name": "P-CAR", "stdName": "P-CAR", "type": "bn", "languages": [ "en" ], "preferred": false, "references": [ "734fbd81-6d32-4b4b-b300-c8d036d42e45", "c9173fc0-0d60-4c0b-8c14-787fb3f1261a" ], "display_name": false }, { "uuid": "9228c656-af7b-44ee-beb5-95356cbb4064", "name": "PALMITOYL CARNOSINE", "stdName": "PALMITOYL CARNOSINE", "type": "of", "languages": [ "en" ], "preferred": false, "references": [ "9840d940-0f3d-48fe-b37a-426fcd806aef", "734fbd81-6d32-4b4b-b300-c8d036d42e45", "c9173fc0-0d60-4c0b-8c14-787fb3f1261a" ], "display_name": true, "domains": [ "cosmetic" ], "name_orgs": [ { "uuid": "cb4883d8-9503-4230-998f-a0d69aab7c28", "name_org": "INCI" } ] } ], "references": [ { "uuid": "c9173fc0-0d60-4c0b-8c14-787fb3f1261a", "citation": "PCPC-DB", "doc_type": "SRS", "public_domain": true, "tags": [ "NOMEN", "PUBLIC_DOMAIN_RELEASE", "AUTO_SELECTED" ] }, { "uuid": "734fbd81-6d32-4b4b-b300-c8d036d42e45", "citation": "PERSONAL CARE PRODUCTS COUNCIL", "doc_type": "PERSONAL CARE PRODUCTS COUNCIL", "public_domain": true, "tags": [ "NOMEN" ] }, { "uuid": "126e8fb2-c77e-40eb-9c42-f6b7e58b4c5f", "citation": "STN", "doc_type": "SRS", "public_domain": true, "tags": [ "NOMEN" ] }, { "uuid": "22e3b2d7-8269-4929-b7dc-c78e7a754f7f", "citation": "SRS CODE IMPORT", "doc_type": "SRS", "public_domain": true, "document_date": 1493391544000, "tags": [ "NOMEN" ] }, { "uuid": "9993a719-da57-4f14-b0a8-fd1da11c2492", "citation": "SRS import [22EMA5D703]", "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=22EMA5D703", "doc_type": "SRS", "public_domain": true, "document_date": 1493391544000, "tags": [ "NOMEN" ] }, { "uuid": "9840d940-0f3d-48fe-b37a-426fcd806aef", "citation": "PALMITOYL CARNOSINE [INCI]", "doc_type": "SRS_LOCATOR", "public_domain": true }, { "uuid": "077637d1-0935-a009-ddfd-6c1bbf84c4a1", "citation": "WEBSITE", "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=324755-72-8", "doc_type": "WEBSITE", "public_domain": true, "tags": [ "NOMEN", "PUBLIC_DOMAIN_RELEASE" ] }, { "uuid": "0022add5-6fb6-42d9-ad02-864ef6acec88", "citation": "STN", "doc_type": "STN (SCIFINDER)", "public_domain": true } ], "definition_type": "PRIMARY", "moieties": [ { "uuid": "51a39bf4-f6d5-4c6a-ad31-cf0be746fce3", "id": "51a39bf4-f6d5-4c6a-ad31-cf0be746fce3", "molfile": "\n Marvin 01132104152D \n\n 33 33 0 0 1 0 999 V2000\n 7.8983 -6.7696 0.0000 C 0 0 2 0 0 0 0 0 0 2 0 0\n 8.4866 -6.1912 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 8.2798 -5.3925 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 7.5121 -5.0904 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 7.5623 -4.2669 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0\n 8.3609 -4.0601 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 8.8044 -4.7558 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0\n 8.1051 -7.5683 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0\n 8.9001 -7.7885 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 9.4884 -7.2101 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0\n 9.1069 -8.5873 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 9.9020 -8.8075 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 10.1087 -9.6062 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0\n 10.9037 -9.8264 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 11.1106 -10.6251 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0\n 11.4920 -9.2480 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 12.2872 -9.4683 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 12.8754 -8.8899 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 13.6705 -9.1101 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 14.2587 -8.5317 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 15.0538 -8.7520 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 15.6421 -8.1736 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 16.4372 -8.3938 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 17.0255 -7.8155 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 17.8205 -8.0357 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 18.4088 -7.4573 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 19.2038 -7.6776 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 19.7921 -7.0992 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 20.5872 -7.3194 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 21.1755 -6.7410 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 7.1032 -6.5493 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 6.8964 -5.7507 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0\n 6.5150 -7.1277 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0\n 1 2 1 0 0 0 0\n 1 8 1 6 0 0 0\n 1 31 1 0 0 0 0\n 2 3 1 0 0 0 0\n 3 4 2 0 0 0 0\n 7 3 1 0 0 0 0\n 4 5 1 0 0 0 0\n 6 5 1 0 0 0 0\n 7 6 2 0 0 0 0\n 9 8 1 0 0 0 0\n 10 9 2 0 0 0 0\n 11 9 1 0 0 0 0\n 12 11 1 0 0 0 0\n 13 12 1 0 0 0 0\n 14 13 1 0 0 0 0\n 14 15 2 0 0 0 0\n 16 14 1 0 0 0 0\n 16 17 1 0 0 0 0\n 17 18 1 0 0 0 0\n 18 19 1 0 0 0 0\n 19 20 1 0 0 0 0\n 20 21 1 0 0 0 0\n 21 22 1 0 0 0 0\n 22 23 1 0 0 0 0\n 23 24 1 0 0 0 0\n 24 25 1 0 0 0 0\n 25 26 1 0 0 0 0\n 26 27 1 0 0 0 0\n 27 28 1 0 0 0 0\n 28 29 1 0 0 0 0\n 29 30 1 0 0 0 0\n 32 31 1 0 0 0 0\n 33 31 2 0 0 0 0\nM END", "smiles": "CCCCCCCCCCCCCCCC(=O)NCCC(=O)N[C@@H](Cc1c[nH]cn1)C(=O)O", "formula": "C25H44N4O4", "atropisomerism": "No", "charge": 0, "count": 1, "stereochemistry": "ABSOLUTE", "count_amount": { "type": "MOL RATIO", "average": 1, "units": "MOL RATIO", "uuid": "c04a2f82-b8d0-43c6-bc21-d9385f6cd294" }, "defined_stereo": 1, "ez_centers": 0, "molecular_weight": "464.6422", "optical_activity": "UNSPECIFIED", "stereo_centers": 1 } ], "definition_level": "COMPLETE", "uuid": "49872d1f-c436-463d-ac33-67fc6f52a1f1", "version": "4", "structure": { "id": "0bf77aab-3fec-40a4-8a3f-a6f6099e28eb", "molfile": "\n Marvin 01132100522D \n\n 33 33 0 0 1 0 999 V2000\n 11.4920 -9.2480 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 10.9037 -9.8264 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 11.1106 -10.6251 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0\n 12.2872 -9.4683 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 12.8754 -8.8899 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 13.6705 -9.1101 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 14.2587 -8.5317 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 15.0538 -8.7520 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 15.6421 -8.1736 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 16.4372 -8.3938 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 17.0255 -7.8155 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 17.8205 -8.0357 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 18.4088 -7.4573 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 19.2038 -7.6776 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 19.7921 -7.0992 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 20.5872 -7.3194 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 21.1755 -6.7410 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 9.4884 -7.2101 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0\n 10.1087 -9.6062 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0\n 9.9020 -8.8075 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 9.1069 -8.5873 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 8.9001 -7.7885 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 8.1051 -7.5683 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0\n 6.8964 -5.7507 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0\n 6.5150 -7.1277 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0\n 7.1032 -6.5493 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 7.8983 -6.7696 0.0000 C 0 0 2 0 0 0 0 0 0 0 0 0\n 8.4866 -6.1912 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 7.5121 -5.0904 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 8.2798 -5.3925 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 8.8044 -4.7558 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0\n 8.3609 -4.0601 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n 7.5623 -4.2669 0.0000 N 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 1 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 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 11 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 1 0 0 0 0\n 16 17 1 0 0 0 0\n 18 22 2 0 0 0 0\n 19 20 1 0 0 0 0\n 20 21 1 0 0 0 0\n 21 22 1 0 0 0 0\n 22 23 1 0 0 0 0\n 23 27 1 0 0 0 0\n 24 26 1 0 0 0 0\n 25 26 2 0 0 0 0\n 26 27 1 0 0 0 0\n 27 28 1 6 0 0 0\n 28 30 1 0 0 0 0\n 29 33 1 0 0 0 0\n 30 29 2 0 0 0 0\n 31 30 1 0 0 0 0\n 31 32 1 0 0 0 0\n 32 33 2 0 0 0 0\n 2 19 1 0 0 0 0\nM END", "smiles": "CCCCCCCCCCCCCCCC(=O)NCCC(=O)N[C@@H](Cc1cnc[nH]1)C(=O)O", "formula": "C25H44N4O4", "atropisomerism": "No", "charge": 0, "count": 1, "stereochemistry": "ABSOLUTE", "defined_stereo": 1, "ez_centers": 0, "molecular_weight": "464.6422", "optical_activity": "UNSPECIFIED", "references": [ "126e8fb2-c77e-40eb-9c42-f6b7e58b4c5f", "9993a719-da57-4f14-b0a8-fd1da11c2492" ], "stereo_centers": 1 }, "unii": "22EMA5D703" } ] }