{
  "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": "5a43f3c3-3164-428f-802d-10abbe21b525",
          "code": "5307-02-8",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=5307-02-8",
          "code_system": "CAS",
          "references": [
            "49e4b178-9254-4c23-8ee9-1e32f627a813",
            "021ae181-968c-44fd-9e5a-1a595cf2ad01"
          ]
        },
        {
          "uuid": "d831d80d-9477-4d2d-aaee-df9a9337591f",
          "code": "C120924",
          "type": "PRIMARY",
          "url": "http://www.ncbi.nlm.nih.gov/mesh/67120924",
          "code_system": "MESH",
          "references": [
            "49e4b178-9254-4c23-8ee9-1e32f627a813"
          ]
        },
        {
          "uuid": "d962670b-80cb-4b2c-ada8-9d6d57a8fb7d",
          "code": "226-161-9",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.023.784",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "49e4b178-9254-4c23-8ee9-1e32f627a813"
          ]
        },
        {
          "uuid": "c19b7a76-375a-4b0a-a49b-44bad1b74a93",
          "code": "21379",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/21379",
          "code_system": "PUBCHEM",
          "references": [
            "49e4b178-9254-4c23-8ee9-1e32f627a813"
          ]
        },
        {
          "uuid": "fa9a7b6e-7452-e1bb-3d7d-33c199f3537b",
          "code": "6250",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/source/hsdb/6250",
          "code_system": "HSDB",
          "references": [
            "9c5eb38a-98f5-aaee-a5a2-9c9cf0a4e6a1"
          ]
        },
        {
          "uuid": "ee8b8337-effa-46ab-827a-8e6bdea3433a",
          "code": "Z99H0MF010",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "7a5a9c91-7800-cee3-29c7-8c22caed6179",
          "code": "DTXSID7063766",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID7063766",
          "code_system": "EPA CompTox",
          "references": [
            "b6b196cb-12c4-d393-4269-04813a85effa"
          ]
        }
      ],
      "relationships": [
        {
          "uuid": "92ed013d-24c8-4fa0-a10e-e991dd3b1079",
          "type": "SALT/SOLVATE->PARENT",
          "related_substance": {
            "uuid": "a853c299-7aaf-47d3-8c82-83f8ff50632b",
            "refuuid": "ed9f809c-f888-42d4-8720-de9405430218",
            "name": "2-METHOXY-P-PHENYLENEDIAMINE SULFATE",
            "unii": "J67P1A29GN",
            "linking_id": "J67P1A29GN",
            "ref_pname": "2-METHOXY-P-PHENYLENEDIAMINE SULFATE",
            "substance_class": "reference"
          }
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "12c0b02f-5a38-4c4f-9655-9c1fbf0f7b65",
          "name": "1,4-BENZENEDIAMINE, 2-METHOXY-",
          "stdName": "1,4-BENZENEDIAMINE, 2-METHOXY-",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "1a6bf4f4-d342-4ee3-808e-516164dfcef0",
            "8b40bee5-073c-41be-927b-0596210ffd54"
          ],
          "display_name": false
        },
        {
          "uuid": "df0b21fc-1e40-4b22-8662-013dbfc7baf1",
          "name": "1,4-DIAMINO-2-METHOXYBENZENE",
          "stdName": "1,4-DIAMINO-2-METHOXYBENZENE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "1a6bf4f4-d342-4ee3-808e-516164dfcef0",
            "8b40bee5-073c-41be-927b-0596210ffd54"
          ],
          "display_name": false
        },
        {
          "uuid": "9eb9c240-8658-4810-90fc-3c005005476a",
          "name": "2,5-DIAMINOANISOLE",
          "stdName": "2,5-DIAMINOANISOLE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "75afb031-7228-4177-9bb2-6fa7050f3505"
          ],
          "display_name": false
        },
        {
          "uuid": "23dcb6ca-d491-4cae-ae35-6fdf3b51bb15",
          "name": "2-METHOXY-1,4-BENZENEDIAMINE",
          "stdName": "2-METHOXY-1,4-BENZENEDIAMINE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "8b40bee5-073c-41be-927b-0596210ffd54",
            "75afb031-7228-4177-9bb2-6fa7050f3505",
            "53ccca24-3a97-4196-b30f-0b7bc21e091c",
            "2346a23a-077a-4b51-93a9-ed8c55ff107b"
          ],
          "display_name": true
        },
        {
          "uuid": "d11efc10-84b1-49c4-a713-6cc132fe20a2",
          "name": "2-METHOXY-1,4-BENZENEDIAMINE [HSDB]",
          "stdName": "2-METHOXY-1,4-BENZENEDIAMINE [HSDB]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "8b40bee5-073c-41be-927b-0596210ffd54",
            "2346a23a-077a-4b51-93a9-ed8c55ff107b"
          ],
          "display_name": false
        },
        {
          "uuid": "809c7e30-3113-4540-b2d3-893be7f23ebd",
          "name": "2-METHOXY-1,4-DIAMINOBENZENE",
          "stdName": "2-METHOXY-1,4-DIAMINOBENZENE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "1a6bf4f4-d342-4ee3-808e-516164dfcef0",
            "8b40bee5-073c-41be-927b-0596210ffd54"
          ],
          "display_name": false
        },
        {
          "uuid": "ac42dbff-6fd8-48f3-bf94-839ef61499ae",
          "name": "2-METHOXY-1,4-PHENYLENEDIAMINE",
          "stdName": "2-METHOXY-1,4-PHENYLENEDIAMINE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "1a6bf4f4-d342-4ee3-808e-516164dfcef0",
            "8b40bee5-073c-41be-927b-0596210ffd54"
          ],
          "display_name": false
        },
        {
          "uuid": "ecd0471a-bced-4d3b-9dae-4cd24645d31c",
          "name": "2-METHOXY-P-PHENYLENEDIAMINE",
          "stdName": "2-METHOXY-P-PHENYLENEDIAMINE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "1a6bf4f4-d342-4ee3-808e-516164dfcef0",
            "8b40bee5-073c-41be-927b-0596210ffd54"
          ],
          "display_name": false
        },
        {
          "uuid": "13b0033b-1ed1-4c82-8c87-3de3df56a59f",
          "name": "2-METHOXYBENZENE-1,4-DIAMINE",
          "stdName": "2-METHOXYBENZENE-1,4-DIAMINE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "1a6bf4f4-d342-4ee3-808e-516164dfcef0",
            "8b40bee5-073c-41be-927b-0596210ffd54"
          ],
          "display_name": false
        },
        {
          "uuid": "aedc0c28-4b95-4f70-9144-1928c49a509a",
          "name": "METHOXY-P-PHENYLENEDIAMINE",
          "stdName": "METHOXY-P-PHENYLENEDIAMINE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "1a6bf4f4-d342-4ee3-808e-516164dfcef0",
            "8b40bee5-073c-41be-927b-0596210ffd54"
          ],
          "display_name": false
        },
        {
          "uuid": "592c3d86-27c0-4d02-92ca-811847b58f36",
          "name": "P-DIAMINOANISOLE",
          "stdName": "P-DIAMINOANISOLE",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "1a6bf4f4-d342-4ee3-808e-516164dfcef0",
            "8b40bee5-073c-41be-927b-0596210ffd54"
          ],
          "display_name": false
        },
        {
          "uuid": "43432689-5393-46a9-8346-adbda4794756",
          "name": "P-PHENYLENEDIAMINE, 2-METHOXY-",
          "stdName": "P-PHENYLENEDIAMINE, 2-METHOXY-",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "1a6bf4f4-d342-4ee3-808e-516164dfcef0",
            "8b40bee5-073c-41be-927b-0596210ffd54"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "53ccca24-3a97-4196-b30f-0b7bc21e091c",
          "citation": "2-METHOXY-1,4-BENZENEDIAMINE [HSDB]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "75afb031-7228-4177-9bb2-6fa7050f3505",
          "citation": "CHEMID",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "8b40bee5-073c-41be-927b-0596210ffd54",
          "citation": "CHEMID",
          "doc_type": "CHEMID",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "1a6bf4f4-d342-4ee3-808e-516164dfcef0",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "2346a23a-077a-4b51-93a9-ed8c55ff107b",
          "citation": "HSDB",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "49e4b178-9254-4c23-8ee9-1e32f627a813",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391012000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "fa8dc7ed-989b-4ee0-882d-22acbf7dbea5",
          "citation": "SRS import [Z99H0MF010]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=Z99H0MF010",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391012000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "068374a7-ee2f-46fe-9262-fd4bc57a5d80",
          "citation": "CHEMID  2011",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "9c5eb38a-98f5-aaee-a5a2-9c9cf0a4e6a1",
          "citation": "WEBSITE",
          "url": "https://toxnet.nlm.nih.gov/cgi-bin/sis/search2/r?dbs+hsdb:@term+@rn+@rel+5307-02-8",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "87cddae5-8231-8f56-f054-2bb7f7b705e4",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=5307-02-8",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "021ae181-968c-44fd-9e5a-1a595cf2ad01",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "b6b196cb-12c4-d393-4269-04813a85effa",
          "citation": "EPA CompTox",
          "doc_type": "EPA",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "1270dbeb-8efb-4c8c-9808-190f0d24f51b",
          "id": "1270dbeb-8efb-4c8c-9808-190f0d24f51b",
          "molfile": "\n  Marvin  01132101102D          \n\n 10 10  0  0  0  0            999 V2000\n    8.0122   -4.7870    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.3924   -4.2423    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    6.6782   -4.6609    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.6782   -5.4783    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.9663   -5.8945    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.9663   -6.7198    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    5.2540   -5.4783    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.2540   -4.6609    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.9663   -4.2423    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.9663   -3.4169    0.0000 N   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  3  4  1  0  0  0  0\n  3  9  2  0  0  0  0\n  4  5  2  0  0  0  0\n  5  6  1  0  0  0  0\n  5  7  1  0  0  0  0\n  8  7  2  0  0  0  0\n  9  8  1  0  0  0  0\n  9 10  1  0  0  0  0\nM  END",
          "smiles": "COc1cc(ccc1N)N",
          "formula": "C7H10N2O",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "076b0689-8b09-4045-a000-49f25145490b"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "138.1674",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "2a571b69-5d0d-4b00-86c4-165c5a3dccbb",
      "version": "7",
      "structure": {
        "id": "87ae7506-85dc-44f4-adc9-7cf28ad0e7a0",
        "molfile": "\n  Marvin  01132107022D          \n\n 10 10  0  0  0  0            999 V2000\n    6.6782   -4.6609    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.9663   -4.2423    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.2540   -4.6609    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.2540   -5.4783    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.9663   -5.8945    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    6.6782   -5.4783    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.9663   -6.7198    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    5.9663   -3.4169    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    7.3924   -4.2423    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    8.0122   -4.7870    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  2  0  0  0  0\n  3  4  1  0  0  0  0\n  5  4  2  0  0  0  0\n  6  5  1  0  0  0  0\n  1  6  2  0  0  0  0\n  5  7  1  0  0  0  0\n  2  8  1  0  0  0  0\n  1  9  1  0  0  0  0\n  9 10  1  0  0  0  0\nM  END",
        "smiles": "COc1cc(ccc1N)N",
        "formula": "C7H10N2O",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "138.1674",
        "optical_activity": "NONE",
        "references": [
          "068374a7-ee2f-46fe-9262-fd4bc57a5d80",
          "fa8dc7ed-989b-4ee0-882d-22acbf7dbea5"
        ],
        "stereo_centers": 0
      },
      "unii": "Z99H0MF010"
    }
  ]
}