{
  "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": "a5ad4184-30f1-4350-83a6-978d4e433917",
          "code": "1079061-47-4",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=1079061-47-4",
          "code_system": "CAS",
          "references": [
            "24e6d927-5550-48f9-a22b-07a156edfb9f",
            "a5ce32ba-2ede-4e40-8da0-755329deb9e5"
          ]
        },
        {
          "uuid": "63bbdbba-5fa5-4c44-8210-44e4a270d499",
          "code": "33512",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/33512",
          "code_system": "PUBCHEM",
          "references": [
            "24e6d927-5550-48f9-a22b-07a156edfb9f"
          ]
        },
        {
          "uuid": "cc73f9ca-7aa6-e428-5f6e-b6643f30256c",
          "code": "DTXSID30274035",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID30274035",
          "code_system": "EPA CompTox",
          "references": [
            "f7ce82ab-b7b1-a659-7866-9aa4280c6dc3"
          ]
        },
        {
          "uuid": "b64466fd-e017-4d64-b059-8449626e97d9",
          "code": "42LCB0IYC6",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "c2fb1b44-0aac-4a31-844d-e7f8c7b27eee",
          "name": "AMMONIUM 2,4-DIMETHYLBENZENESULFONATE",
          "stdName": "AMMONIUM 2,4-DIMETHYLBENZENESULFONATE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "57351391-53ac-4395-9094-23b3dc46d91e",
            "023bab9a-b8fd-4e2d-9abe-ea5d50538e2e"
          ],
          "display_name": true
        },
        {
          "uuid": "6b5e1957-ab02-4ba8-8cf2-f69dce73e489",
          "name": "BENZENESULFONIC ACID, 2,4-DIMETHYL-, AMMONIUM SALT (1:1)",
          "stdName": "BENZENESULFONIC ACID, 2,4-DIMETHYL-, AMMONIUM SALT (1:1)",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "57351391-53ac-4395-9094-23b3dc46d91e",
            "bbca7e0c-af89-4a13-a0cb-6cd680cd2017"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "bbca7e0c-af89-4a13-a0cb-6cd680cd2017",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "57351391-53ac-4395-9094-23b3dc46d91e",
          "citation": "STN (SCIFINDER)",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "023bab9a-b8fd-4e2d-9abe-ea5d50538e2e",
          "citation": "FDA_SRS",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "24e6d927-5550-48f9-a22b-07a156edfb9f",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493389657000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "caf47cbd-cbdf-473f-a13b-7a2709d51ac5",
          "citation": "SRS import [42LCB0IYC6]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=42LCB0IYC6",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493389657000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "f7ce82ab-b7b1-a659-7866-9aa4280c6dc3",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=1079061-47-4",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "a5ce32ba-2ede-4e40-8da0-755329deb9e5",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "a3f14a44-efff-40ce-88a3-05c990aece96",
          "id": "a3f14a44-efff-40ce-88a3-05c990aece96",
          "molfile": "\n  Marvin  01132108312D          \n\n  1  0  0  0  0  0            999 V2000\n    2.8305   -0.8658    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\nM  END",
          "smiles": "N",
          "formula": "H3N",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "a708f9ed-385a-46a2-be9a-796dade8acbf"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "17.0305",
          "optical_activity": "NONE",
          "stereo_centers": 0
        },
        {
          "uuid": "c91a8566-e26e-4881-b2ce-da89296d94eb",
          "id": "c91a8566-e26e-4881-b2ce-da89296d94eb",
          "molfile": "\n  Marvin  01132110232D          \n\n 12 12  0  0  0  0            999 V2000\n    1.3396   -3.9543    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.3545   -3.2919    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.0714   -2.8677    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.0714   -2.0243    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.3545   -1.6249    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.6326   -2.0243    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.0000   -1.8035    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.6326   -2.8677    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.3545   -0.8360    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0\n    2.1359   -0.8360    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    0.5954   -0.8360    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    1.3396    0.0000    0.0000 O   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  2  8  2  0  0  0  0\n  3  4  2  0  0  0  0\n  4  5  1  0  0  0  0\n  6  5  2  0  0  0  0\n  5  9  1  0  0  0  0\n  7  6  1  0  0  0  0\n  8  6  1  0  0  0  0\n 10  9  1  0  0  0  0\n 11  9  2  0  0  0  0\n 12  9  2  0  0  0  0\nM  END",
          "smiles": "Cc1ccc(c(C)c1)S(=O)(=O)O",
          "formula": "C8H10O3S",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "b008e1b2-799f-45e3-ac91-2d6cc92ca8be"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "186.2296",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "6acc2c13-cf89-4b6d-8312-c372583a73e1",
      "version": "4",
      "structure": {
        "id": "a9c526f9-27c7-431e-9955-58375c6587cb",
        "molfile": "\n  Marvin  01132108492D          \n\n 13 12  0  0  0  0            999 V2000\n    1.3545   -0.8360    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0\n    1.3545   -1.6249    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.6326   -2.0243    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.1359   -0.8360    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0\n    0.5954   -0.8360    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    1.3396    0.0000    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    2.0714   -2.0243    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.6326   -2.8677    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.0714   -2.8677    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.3545   -3.2919    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    0.0000   -1.8035    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.3396   -3.9543    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.8305   -0.8658    0.0000 N   0  3  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  4  1  1  0  0  0  0\n  5  1  2  0  0  0  0\n  6  1  2  0  0  0  0\n  7  2  2  0  0  0  0\n  8  3  2  0  0  0  0\n  9  7  1  0  0  0  0\n 10  9  2  0  0  0  0\n 11  3  1  0  0  0  0\n 12 10  1  0  0  0  0\n 10  8  1  0  0  0  0\nM  CHG  2   4  -1  13   1\nM  END",
        "smiles": "Cc1ccc(c(C)c1)S(=O)(=O)[O-].[NH4+]",
        "formula": "C8H9O3S.H4N",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "203.2601",
        "optical_activity": "NONE",
        "references": [
          "caf47cbd-cbdf-473f-a13b-7a2709d51ac5",
          "bbca7e0c-af89-4a13-a0cb-6cd680cd2017"
        ],
        "stereo_centers": 0
      },
      "unii": "42LCB0IYC6"
    }
  ]
}