{
  "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": "3cf287aa-8338-4648-b1e5-fe4c4c0c53f9",
          "code": "23597-82-2",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=23597-82-2",
          "code_system": "CAS",
          "references": [
            "58753117-f5ab-46f8-99c8-b371eb037603",
            "d8e76087-505d-46d7-9cb8-fecc47702756"
          ]
        },
        {
          "uuid": "53969903-f4cd-4f4a-929c-857ca84e8655",
          "code": "C049457",
          "type": "PRIMARY",
          "url": "http://www.ncbi.nlm.nih.gov/mesh/67049457",
          "code_system": "MESH",
          "references": [
            "58753117-f5ab-46f8-99c8-b371eb037603"
          ]
        },
        {
          "uuid": "21af37cb-d22d-4558-8204-f61dc1e74da1",
          "code": "245-767-4",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.041.592",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "58753117-f5ab-46f8-99c8-b371eb037603"
          ]
        },
        {
          "uuid": "1bd7765e-c79a-460e-872f-cf1758b13245",
          "code": "SUB14102MIG",
          "type": "PRIMARY",
          "code_system": "EVMPD",
          "references": [
            "58753117-f5ab-46f8-99c8-b371eb037603"
          ]
        },
        {
          "uuid": "61a8a377-fa1a-4648-8c67-e57646796eec",
          "code": "90202",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/90202",
          "code_system": "PUBCHEM",
          "references": [
            "58753117-f5ab-46f8-99c8-b371eb037603"
          ]
        },
        {
          "uuid": "aae65b73-c258-b577-2155-a213306004e1",
          "code": "DTXSID3046245",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID3046245",
          "code_system": "EPA CompTox",
          "references": [
            "766cbc57-3ea7-2150-279c-f7fcd4cd9214"
          ]
        },
        {
          "uuid": "27f94652-e5f9-41e5-a75e-b148113f60a0",
          "code": "235812",
          "type": "PRIMARY",
          "url": "https://rxnav.nlm.nih.gov/REST/rxcui/235812/allProperties.xml?prop=all",
          "code_system": "RXCUI"
        },
        {
          "uuid": "a07dc8c3-be7a-4a62-ad64-4e6b74c58e9d",
          "code": "BN07PB44IV",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "b4c7c91c-cb8a-d555-1abe-d3454fed451b",
          "code": "72758",
          "type": "PRIMARY",
          "url": "https://dtp.cancer.gov/dtpstandard/servlet/dwindex?searchtype=NSC&outputformat=html&searchlist=72758",
          "code_system": "NSC",
          "references": [
            "988ef703-85f9-4712-a6d0-c460bdf9c121"
          ]
        },
        {
          "uuid": "835582ff-6f89-fc9f-4281-7f7a994b4512",
          "code": "100000077942",
          "type": "PRIMARY",
          "code_system": "SMS_ID",
          "references": [
            "fef80edc-6ab1-6604-a45f-9c84d4203ab5"
          ]
        }
      ],
      "relationships": [
        {
          "uuid": "061ef9e1-b1f3-4bd9-8c98-a2ae8304005f",
          "type": "ACTIVE MOIETY",
          "related_substance": {
            "uuid": "c2484134-7318-4ac1-8b4d-c235c2bc433f",
            "refuuid": "38ee7c5a-b1c4-4b84-9f56-f9a50c6c2cdd",
            "name": "Niacin",
            "unii": "2679MF687A",
            "linking_id": "2679MF687A",
            "ref_pname": "Niacin",
            "substance_class": "reference"
          }
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "d738d2d5-b708-4a41-94f0-1cbc6f3ecab1",
          "name": "3-PYRIDINECARBOXYLIC ACID, HEXYL ESTER",
          "stdName": "3-PYRIDINECARBOXYLIC ACID, HEXYL ESTER",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "5c545f84-15df-470d-ae77-2a6e1d0b308d",
            "44ca6def-262e-4477-9428-03ad67cb31d5"
          ],
          "display_name": false
        },
        {
          "uuid": "ef46fa78-df11-4bee-94c5-bbf74543ed09",
          "name": "HEXYL 3-PYRIDINECARBOXYLATE",
          "stdName": "HEXYL 3-PYRIDINECARBOXYLATE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "5c545f84-15df-470d-ae77-2a6e1d0b308d",
            "44ca6def-262e-4477-9428-03ad67cb31d5"
          ],
          "display_name": false
        },
        {
          "uuid": "99b77519-e96c-40e3-b259-78bccb10bff4",
          "name": "HEXYL NICOTINATE",
          "stdName": "HEXYL NICOTINATE",
          "type": "of",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "34125924-6cf7-4abf-988f-8300717d4249",
            "3e80cf0f-d40f-4570-8b3a-f5142a74c18f",
            "21914e96-a9d9-45bb-b8af-fb6c78feff6d",
            "4f5bc358-7c37-4c75-bf5b-27d60919f7ee",
            "5c545f84-15df-470d-ae77-2a6e1d0b308d",
            "c93f80ce-ee31-4610-bab1-1f99f48a6935",
            "44ca6def-262e-4477-9428-03ad67cb31d5",
            "1f9fe11e-2b53-47ef-8a0a-01de60166e68"
          ],
          "display_name": true,
          "domains": [
            "cosmetic"
          ],
          "name_orgs": [
            {
              "uuid": "d1bfe6b2-107b-4367-8789-2d8a9ba03384",
              "name_org": "INCI"
            }
          ]
        },
        {
          "uuid": "4648717e-9145-4355-9c73-1425f81cdf52",
          "name": "HEXYL NICOTINATE [MART.]",
          "stdName": "HEXYL NICOTINATE [MART.]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "1f9fe11e-2b53-47ef-8a0a-01de60166e68"
          ],
          "display_name": false
        },
        {
          "uuid": "bdb90bd7-a400-4210-bc12-97d0be02af5d",
          "name": "HYGROPLEX HHG",
          "stdName": "HYGROPLEX HHG",
          "type": "bn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "5c545f84-15df-470d-ae77-2a6e1d0b308d",
            "44ca6def-262e-4477-9428-03ad67cb31d5"
          ],
          "display_name": false
        },
        {
          "uuid": "a3ed37d9-ec16-fc18-cdf0-57fdb1d0bee5",
          "name": "Hexyl nicotinate [WHO-DD]",
          "stdName": "HEXYL NICOTINATE [WHO-DD]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "cbec8701-0d6a-e302-9734-c2443c31cd9b"
          ],
          "display_name": false
        },
        {
          "uuid": "92607eff-8d3e-4700-82de-f639ae05d2b8",
          "name": "NICOTINIC ACID, HEXYL ESTER",
          "stdName": "NICOTINIC ACID, HEXYL ESTER",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "5c545f84-15df-470d-ae77-2a6e1d0b308d",
            "44ca6def-262e-4477-9428-03ad67cb31d5"
          ],
          "display_name": false
        },
        {
          "uuid": "0b2bd325-5c77-4d5d-90b6-bcef301ceba3",
          "name": "NSC-72758",
          "stdName": "NSC-72758",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "fe4b9acc-9dcc-4ba5-9cbf-06c16c7b9108",
            "5c545f84-15df-470d-ae77-2a6e1d0b308d"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "44ca6def-262e-4477-9428-03ad67cb31d5",
          "citation": "PCPC-DB",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "5c545f84-15df-470d-ae77-2a6e1d0b308d",
          "citation": "PERSONAL CARE PRODUCTS COUNCIL",
          "doc_type": "PERSONAL CARE PRODUCTS COUNCIL",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "1f9fe11e-2b53-47ef-8a0a-01de60166e68",
          "citation": "MARTINDALE 2011",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "c93f80ce-ee31-4610-bab1-1f99f48a6935",
          "citation": "PCPC",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "21914e96-a9d9-45bb-b8af-fb6c78feff6d",
          "citation": "WHO-DD",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "fe4b9acc-9dcc-4ba5-9cbf-06c16c7b9108",
          "citation": "CHEMID",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "58753117-f5ab-46f8-99c8-b371eb037603",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390846000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "5e2eff5f-369b-4f04-a12d-e3f960016f1b",
          "citation": "SRS import [BN07PB44IV]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=BN07PB44IV",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390846000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "3e80cf0f-d40f-4570-8b3a-f5142a74c18f",
          "citation": "HEXYL NICOTINATE [MART.]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "34125924-6cf7-4abf-988f-8300717d4249",
          "citation": "HEXYL NICOTINATE [INCI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "4f5bc358-7c37-4c75-bf5b-27d60919f7ee",
          "citation": "HEXYL NICOTINATE [WHO-DD]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "766cbc57-3ea7-2150-279c-f7fcd4cd9214",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=23597-82-2",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "d8e76087-505d-46d7-9cb8-fecc47702756",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "5389a3ef-385b-ce09-b21f-41d981f603b3",
          "doc_type": "SYSTEM",
          "public_domain": true
        },
        {
          "uuid": "988ef703-85f9-4712-a6d0-c460bdf9c121",
          "citation": "NCI",
          "doc_type": "NCI DRUG DICTIONARY",
          "public_domain": true
        },
        {
          "uuid": "cbec8701-0d6a-e302-9734-c2443c31cd9b",
          "citation": "WHO-DD",
          "doc_type": "WHO DRUG DICTIONARY",
          "public_domain": true
        },
        {
          "uuid": "fef80edc-6ab1-6604-a45f-9c84d4203ab5",
          "citation": "EU-SRS",
          "doc_type": "EMA LIST",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "32c95f82-d0df-42d6-ad8d-41b35200ac32",
          "id": "32c95f82-d0df-42d6-ad8d-41b35200ac32",
          "molfile": "\n  Marvin  01132102432D          \n\n 15 15  0  0  0  0            999 V2000\n    7.4351   -1.2036    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.5291   -0.7691    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.7390   -1.2405    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.9251   -0.8454    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.2509   -1.2827    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.5319   -0.8797    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.8392   -1.2405    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    2.1175   -0.8454    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.1412    0.0000    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    1.3933   -1.2405    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.7190   -0.8454    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.0000   -1.2405    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.0185   -2.0807    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.7190   -2.4889    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    1.3933   -2.0807    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  1  0  0  0  0\n  7  8  1  0  0  0  0\n  9  8  2  0  0  0  0\n 10  8  1  0  0  0  0\n 11 10  1  0  0  0  0\n 15 10  2  0  0  0  0\n 12 11  2  0  0  0  0\n 13 12  1  0  0  0  0\n 13 14  2  0  0  0  0\n 14 15  1  0  0  0  0\nM  END",
          "smiles": "CCCCCCOC(=O)c1cccnc1",
          "formula": "C12H17NO2",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "122f4e91-c34c-4a1c-9860-d8c7c76cd99e"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "207.2693",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "a0e6a918-c32d-4384-94f7-2490239aaf87",
      "version": "10",
      "structure": {
        "id": "0d0a4a07-fe7e-430f-8eb5-9d9066969f3b",
        "molfile": "\n  Marvin  01132100552D          \n\n 15 15  0  0  0  0            999 V2000\n    2.1175   -0.8454    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.3933   -1.2405    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.1412    0.0000    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    0.7190   -2.4889    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    1.3933   -2.0807    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.8392   -1.2405    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    0.7190   -0.8454    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.0185   -2.0807    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.5319   -0.8797    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.0000   -1.2405    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.2509   -1.2827    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.5291   -0.7691    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.7390   -1.2405    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.9251   -0.8454    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.4351   -1.2036    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  1  2  0  0  0  0\n  4  5  1  0  0  0  0\n  5  2  2  0  0  0  0\n  6  1  1  0  0  0  0\n  7  2  1  0  0  0  0\n  8 10  1  0  0  0  0\n  9  6  1  0  0  0  0\n 10  7  2  0  0  0  0\n 11  9  1  0  0  0  0\n 12 13  1  0  0  0  0\n 13 14  1  0  0  0  0\n 14 11  1  0  0  0  0\n 15 12  1  0  0  0  0\n  8  4  2  0  0  0  0\nM  END",
        "smiles": "CCCCCCOC(=O)c1cccnc1",
        "formula": "C12H17NO2",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "207.2693",
        "optical_activity": "NONE",
        "references": [
          "5e2eff5f-369b-4f04-a12d-e3f960016f1b",
          "44ca6def-262e-4477-9428-03ad67cb31d5"
        ],
        "stereo_centers": 0
      },
      "unii": "BN07PB44IV"
    }
  ]
}