{
  "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": "e263109c-0d14-4932-b633-661459bf4985",
          "code": "16867-03-1",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=16867-03-1",
          "code_system": "CAS",
          "references": [
            "13063ec0-bb46-4d9b-9baf-29394a142da1",
            "4d0716e5-2c90-4e76-8a10-1da19976e97e"
          ]
        },
        {
          "uuid": "9fc31a98-c578-46ae-a634-b5e6fbe73a53",
          "code": "240-886-8",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.037.154",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "13063ec0-bb46-4d9b-9baf-29394a142da1"
          ]
        },
        {
          "uuid": "3292f8fc-117d-4af3-97c9-77a0086725bc",
          "code": "28114",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/28114",
          "code_system": "PUBCHEM",
          "references": [
            "13063ec0-bb46-4d9b-9baf-29394a142da1"
          ]
        },
        {
          "uuid": "67fd4b72-7269-6bc5-67fa-c02e38c85f5a",
          "code": "DTXSID50168588",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID50168588",
          "code_system": "EPA CompTox",
          "references": [
            "6324fd1c-0621-716a-1837-fca42bd778eb"
          ]
        },
        {
          "uuid": "369735bc-5a95-462a-ad3a-3b7e103d0117",
          "code": "P8740PEW4B",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "853140bb-e6ec-6a6f-a155-93b041c3371b",
          "code": "136806",
          "type": "PRIMARY",
          "url": "https://dtp.cancer.gov/dtpstandard/servlet/dwindex?searchtype=NSC&outputformat=html&searchlist=136806",
          "code_system": "NSC",
          "references": [
            "58c09e2c-0b74-be8d-4a80-54bd9221b242"
          ]
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "ee312ed7-855b-4e4b-9c3d-6e544f85cf35",
          "name": "2-AMINO-3-HYDROXYPYRIDINE",
          "stdName": "2-AMINO-3-HYDROXYPYRIDINE",
          "type": "of",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "db8b6cf5-7358-451b-a000-e6367c28ea35",
            "8d6d476b-e6d6-48dd-a2d1-df8c12807d80",
            "f2e884f6-655c-4bcb-bba4-3e24b0499b25",
            "15d23c72-4a32-436d-a3b9-7ca8b8f2ea87"
          ],
          "display_name": true,
          "domains": [
            "cosmetic"
          ],
          "name_orgs": [
            {
              "uuid": "d0b3b7d0-26b2-4e87-9876-15bbde514355",
              "name_org": "INCI"
            }
          ]
        },
        {
          "uuid": "5cb7eef6-fffc-47f8-add6-3f49b9508e03",
          "name": "2-AMINO-3-PYRIDINOL",
          "stdName": "2-AMINO-3-PYRIDINOL",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "db8b6cf5-7358-451b-a000-e6367c28ea35",
            "8d6d476b-e6d6-48dd-a2d1-df8c12807d80"
          ],
          "display_name": false
        },
        {
          "uuid": "8f719974-c1dc-4175-8bf4-034e7ba7e0a6",
          "name": "3-HYDROXY-2-AMINOPYRIDINE",
          "stdName": "3-HYDROXY-2-AMINOPYRIDINE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "db8b6cf5-7358-451b-a000-e6367c28ea35",
            "8d6d476b-e6d6-48dd-a2d1-df8c12807d80"
          ],
          "display_name": false
        },
        {
          "uuid": "8f0c920b-2908-46f1-8568-3a945eb15eb5",
          "name": "3-HYDROXY-2-PYRIDINAMINE",
          "stdName": "3-HYDROXY-2-PYRIDINAMINE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "db8b6cf5-7358-451b-a000-e6367c28ea35",
            "d0ded1ae-e382-414b-aaa6-96b793ddc806"
          ],
          "display_name": false
        },
        {
          "uuid": "380c0ef6-4788-4bb1-ac24-8ea01198f187",
          "name": "3-PYRIDINOL, 2-AMINO",
          "stdName": "3-PYRIDINOL, 2-AMINO",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "db8b6cf5-7358-451b-a000-e6367c28ea35",
            "8d6d476b-e6d6-48dd-a2d1-df8c12807d80"
          ],
          "display_name": false
        },
        {
          "uuid": "3af3c222-4d19-4903-b0f8-fb3345191999",
          "name": "3-PYRIDINOL, 2-AMINO-",
          "stdName": "3-PYRIDINOL, 2-AMINO-",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "db8b6cf5-7358-451b-a000-e6367c28ea35",
            "d0ded1ae-e382-414b-aaa6-96b793ddc806"
          ],
          "display_name": false
        },
        {
          "uuid": "b441e5d0-445b-4ae8-99df-050ec4c473f4",
          "name": "JAROCOL 2A3HP",
          "stdName": "JAROCOL 2A3HP",
          "type": "bn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "db8b6cf5-7358-451b-a000-e6367c28ea35",
            "8d6d476b-e6d6-48dd-a2d1-df8c12807d80"
          ],
          "display_name": false
        },
        {
          "uuid": "a095f2b5-1c15-40dc-9a6a-1f028cc3e956",
          "name": "NSC-136806",
          "stdName": "NSC-136806",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "db8b6cf5-7358-451b-a000-e6367c28ea35",
            "d0ded1ae-e382-414b-aaa6-96b793ddc806"
          ],
          "display_name": false
        },
        {
          "uuid": "a67d0f0b-30d1-48f2-b657-296ff888d18a",
          "name": "RODOL 2A3PYR",
          "stdName": "RODOL 2A3PYR",
          "type": "bn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "db8b6cf5-7358-451b-a000-e6367c28ea35",
            "8d6d476b-e6d6-48dd-a2d1-df8c12807d80"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "8d6d476b-e6d6-48dd-a2d1-df8c12807d80",
          "citation": "PCPC-DB",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "db8b6cf5-7358-451b-a000-e6367c28ea35",
          "citation": "PERSONAL CARE PRODUCTS COUNCIL",
          "doc_type": "PERSONAL CARE PRODUCTS COUNCIL",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "d0ded1ae-e382-414b-aaa6-96b793ddc806",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "f2e884f6-655c-4bcb-bba4-3e24b0499b25",
          "citation": "PCPC",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "13063ec0-bb46-4d9b-9baf-29394a142da1",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390967000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "4c235155-8958-48d3-88ee-4cb59cfa5316",
          "citation": "SRS import [P8740PEW4B]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=P8740PEW4B",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390967000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "15d23c72-4a32-436d-a3b9-7ca8b8f2ea87",
          "citation": "2-AMINO-3-HYDROXYPYRIDINE [INCI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "6324fd1c-0621-716a-1837-fca42bd778eb",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=16867-03-1",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "4d0716e5-2c90-4e76-8a10-1da19976e97e",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "58c09e2c-0b74-be8d-4a80-54bd9221b242",
          "citation": "NCI",
          "doc_type": "NCI DRUG DICTIONARY",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "d4772cfb-926f-4072-9600-bcbc9e8549c3",
          "id": "d4772cfb-926f-4072-9600-bcbc9e8549c3",
          "molfile": "\n  Marvin  01132111012D          \n\n  8  8  0  0  0  0            999 V2000\n    0.6226   -1.9995    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.0955   -1.5876    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.8014   -1.9974    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n   -1.5198   -1.5930    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -1.5198   -0.7601    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.8063   -0.3489    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.0955   -0.7590    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.6226   -0.3517    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  2  1  1  0  0  0  0\n  3  2  1  0  0  0  0\n  2  7  2  0  0  0  0\n  4  3  2  0  0  0  0\n  5  4  1  0  0  0  0\n  6  5  2  0  0  0  0\n  7  6  1  0  0  0  0\n  7  8  1  0  0  0  0\nM  END",
          "smiles": "c1cc(c(N)nc1)O",
          "formula": "C5H6N2O",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "d47ba2d5-59f6-43d4-b279-5b4a5ca04a50"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "110.1141",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "f6f4d1ec-1ed2-406f-84a6-d671b00cf347",
      "version": "7",
      "structure": {
        "id": "a36280ac-e747-472c-890b-12b8017d33dd",
        "molfile": "\n  Marvin  01132108292D          \n\n  8  8  0  0  0  0            999 V2000\n    0.6226   -1.9995    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.0955   -1.5876    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.0955   -0.7590    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.6226   -0.3517    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.8063   -0.3489    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -1.5198   -0.7601    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -1.5198   -1.5930    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   -0.8014   -1.9974    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n  2  1  1  0  0  0  0\n  2  3  2  0  0  0  0\n  3  4  1  0  0  0  0\n  3  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  2  0  0  0  0\n  8  2  1  0  0  0  0\nM  END",
        "smiles": "c1cc(c(N)nc1)O",
        "formula": "C5H6N2O",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "110.1141",
        "optical_activity": "NONE",
        "references": [
          "8d6d476b-e6d6-48dd-a2d1-df8c12807d80",
          "4c235155-8958-48d3-88ee-4cb59cfa5316"
        ],
        "stereo_centers": 0
      },
      "unii": "P8740PEW4B"
    }
  ]
}