{
  "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": "992891e1-c78d-49e9-b595-272528b1912e",
          "code": "107-22-2",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=107-22-2",
          "code_system": "CAS",
          "references": [
            "a61fcdae-569e-4238-aab6-2b10e5eb24e6",
            "311156a0-b4ef-4f24-b4b8-e816fdb31475"
          ]
        },
        {
          "uuid": "be0e6c6a-4922-46f6-ae72-c93e2f168d28",
          "code": "D006037",
          "type": "PRIMARY",
          "url": "http://www.ncbi.nlm.nih.gov/mesh/68006037",
          "code_system": "MESH",
          "references": [
            "a61fcdae-569e-4238-aab6-2b10e5eb24e6"
          ]
        },
        {
          "uuid": "d7719457-bfe8-41bd-94e8-82865752ce55",
          "code": "GLYOXAL",
          "type": "PRIMARY",
          "url": "https://en.wikipedia.org/wiki/Glyoxal",
          "code_system": "WIKIPEDIA",
          "references": [
            "a61fcdae-569e-4238-aab6-2b10e5eb24e6"
          ]
        },
        {
          "uuid": "51b37acc-2c34-4938-8fc1-ee0406100995",
          "code": "21 CFR 176.170",
          "comments": "PART 176 -- INDIRECT FOOD ADDITIVES: PAPER AND PAPERBOARD COMPONENTS|Subpart B--Substances for Use Only as Components of Paper and Paperboard|Sec. 176.170 Components of paper and paperboard in contact with aqueous and fatty foods.",
          "type": "PRIMARY",
          "url": "http://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=176.170",
          "code_system": "CFR",
          "references": [
            "a61fcdae-569e-4238-aab6-2b10e5eb24e6"
          ]
        },
        {
          "uuid": "c5704cee-8a32-4329-896d-20735151fad4",
          "code": "225900",
          "comments": "EPA PESTICIDE|CONVENTIONAL CHEMICAL",
          "type": "PRIMARY",
          "url": "http://iaspub.epa.gov/apex/pesticides/f?p=CHEMICALSEARCH:3:0::NO:21,3,31,7,12,25:P3_XCHEMICAL_ID:2476",
          "code_system": "EPA PESTICIDE CODE",
          "references": [
            "a61fcdae-569e-4238-aab6-2b10e5eb24e6"
          ]
        },
        {
          "uuid": "19c74f9a-25a7-40d2-8950-6d38241c27d3",
          "code": "4967",
          "comments": "RxNorm",
          "type": "PRIMARY",
          "url": "https://rxnav.nlm.nih.gov/REST/rxcui/4967/allProperties.xml?prop=all",
          "code_system": "RXCUI",
          "references": [
            "a61fcdae-569e-4238-aab6-2b10e5eb24e6"
          ]
        },
        {
          "uuid": "e69c36ee-c8ff-4c68-a09a-f6cb2eb57e2a",
          "code": "m5814",
          "comments": "Merck Index",
          "type": "PRIMARY",
          "url": "https://merckindex.rsc.org/monographs/m5814?q=authorize",
          "code_system": "MERCK INDEX",
          "references": [
            "a61fcdae-569e-4238-aab6-2b10e5eb24e6"
          ]
        },
        {
          "uuid": "e62a5f43-2c6a-4099-87e7-f500450df45a",
          "code": "SUB14007MIG",
          "type": "PRIMARY",
          "code_system": "EVMPD",
          "references": [
            "a61fcdae-569e-4238-aab6-2b10e5eb24e6"
          ]
        },
        {
          "uuid": "4d6b93e6-3ccf-48da-9fdf-f744524853a1",
          "code": "203-474-9",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.003.160",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "a61fcdae-569e-4238-aab6-2b10e5eb24e6"
          ]
        },
        {
          "uuid": "6f997b37-ba6e-4f21-a2c1-b9b1a2cf142d",
          "code": "7860",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/7860",
          "code_system": "PUBCHEM",
          "references": [
            "a61fcdae-569e-4238-aab6-2b10e5eb24e6"
          ]
        },
        {
          "uuid": "62962ef5-bb21-1adc-f905-a33a46cf5412",
          "code": "497",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/source/hsdb/497",
          "code_system": "HSDB",
          "references": [
            "547ea624-8bd2-6282-ff21-f8dd79b5895f"
          ]
        },
        {
          "uuid": "b38d579e-7d7f-6cd6-0e76-1f995f52daad",
          "code": "DTXSID5025364",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID5025364",
          "code_system": "EPA CompTox",
          "references": [
            "3addfeda-a119-596e-f8fe-0af705200924"
          ]
        },
        {
          "uuid": "44a5f211-a033-4d36-9e87-269297041597",
          "code": "50NP6JJ975",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "90a1cedf-9c3a-3d76-cecd-eb117a40e9e8",
          "code": "34779",
          "type": "PRIMARY",
          "url": "https://www.ebi.ac.uk/chebi/chebiOntology.do?chebiId=CHEBI:34779",
          "code_system": "CHEBI",
          "references": [
            "29b05117-8971-663f-fa5d-1786d1a09af1"
          ]
        },
        {
          "uuid": "92ebe52c-f1e3-bea3-cebb-bd1fafa81284",
          "code": "100000078221",
          "type": "PRIMARY",
          "code_system": "SMS_ID",
          "references": [
            "39e856a3-160f-d25a-2320-b985debf0e32"
          ]
        },
        {
          "uuid": "e8aeda60-8d74-7d15-4788-4ccdc16a7054",
          "code": "50NP6JJ975",
          "type": "PRIMARY",
          "url": "https://dailymed.nlm.nih.gov/dailymed/search.cfm?adv=1&query=50NP6JJ975",
          "code_system": "DAILYMED",
          "references": [
            "9b7f01b7-86fd-124d-17c1-504e31d224d9"
          ]
        }
      ],
      "relationships": [
        {
          "uuid": "70c02841-c380-4260-8f3f-275135015ac9",
          "amount": {
            "uuid": "5b7bf151-a350-4692-9aa4-e224392712bb"
          },
          "type": "ACTIVE MOIETY",
          "related_substance": {
            "uuid": "297346cf-85ae-41ae-a6fe-77db2f4c4702",
            "refuuid": "90ec5f23-5cdb-43e4-8d2c-529e92a812c7",
            "name": "Glyoxal",
            "unii": "50NP6JJ975",
            "linking_id": "50NP6JJ975",
            "ref_pname": "Glyoxal",
            "substance_class": "reference"
          }
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "598de0aa-a635-49af-b840-f6e27ced0a0e",
          "name": "BIFORMYL",
          "stdName": "BIFORMYL",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "d0e4a5b4-77b2-4d69-989e-eebc3be6b776",
            "4286a230-3d3f-4d4f-83dd-e047dbba0de4"
          ],
          "display_name": false
        },
        {
          "uuid": "2f128f72-1301-4636-bd2e-4c270868b8ed",
          "name": "DIFORMYL",
          "stdName": "DIFORMYL",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "d0e4a5b4-77b2-4d69-989e-eebc3be6b776",
            "4286a230-3d3f-4d4f-83dd-e047dbba0de4"
          ],
          "display_name": false
        },
        {
          "uuid": "7dbb6c7c-ab50-4b2f-90ed-94c67339b1f8",
          "name": "ETHANEDIAL",
          "stdName": "ETHANEDIAL",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "d0e4a5b4-77b2-4d69-989e-eebc3be6b776",
            "4286a230-3d3f-4d4f-83dd-e047dbba0de4"
          ],
          "display_name": false
        },
        {
          "uuid": "1b719b60-f89e-4ead-bc06-69f49c8621ac",
          "name": "GLYOXAL [HSDB]",
          "stdName": "GLYOXAL [HSDB]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "d0e4a5b4-77b2-4d69-989e-eebc3be6b776",
            "1b58fed2-5021-465c-8cd8-2a73690617d0"
          ],
          "display_name": false
        },
        {
          "uuid": "0c3559fe-0934-4d76-8e6c-2fb8add3ae2c",
          "name": "GLYOXAL [MART.]",
          "stdName": "GLYOXAL [MART.]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "191ce831-013c-4e83-affe-6a7f178ed543"
          ],
          "display_name": false
        },
        {
          "uuid": "b3cf787f-fc88-41a9-a552-f1ef564589eb",
          "name": "GLYOXAL [MI]",
          "stdName": "GLYOXAL [MI]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "d0e4a5b4-77b2-4d69-989e-eebc3be6b776",
            "fb9a484f-b63f-4f85-bd6a-fcf0e51b9a68"
          ],
          "display_name": false
        },
        {
          "uuid": "1cce0180-cc42-4703-824a-1ae4475ea36b",
          "name": "Glyoxal",
          "stdName": "GLYOXAL",
          "type": "of",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "765de44b-361a-4a9d-8cf1-abb2b32c5a6d",
            "d4479264-526e-4d2d-a341-cb1b5faebc41",
            "191ce831-013c-4e83-affe-6a7f178ed543",
            "1b58fed2-5021-465c-8cd8-2a73690617d0",
            "2521ad96-3c92-4494-b837-6bff865059e3",
            "c347ecef-a8e8-4438-9aeb-67cf2bd97b88",
            "fb9a484f-b63f-4f85-bd6a-fcf0e51b9a68",
            "d0e4a5b4-77b2-4d69-989e-eebc3be6b776",
            "d5162ae6-d450-4e3e-b560-508a23d5e0ea",
            "4286a230-3d3f-4d4f-83dd-e047dbba0de4",
            "e4d003a2-9884-4860-be82-b6a60d9f61bb",
            "20b62f4a-c160-42f1-998a-ff961f2e58b7",
            "870f4963-1b9d-4a7d-84ab-cd2cfe0072f5"
          ],
          "display_name": true,
          "domains": [
            "cosmetic"
          ],
          "name_orgs": [
            {
              "uuid": "45e22734-6fe7-42a9-9fa8-a4eab1be8368",
              "name_org": "INCI"
            }
          ]
        },
        {
          "uuid": "5f851d37-4d7f-b381-c893-78416c6ad92e",
          "name": "Glyoxal [WHO-DD]",
          "stdName": "GLYOXAL [WHO-DD]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "97acfb2f-0728-103e-4c05-8464e9066f89"
          ],
          "display_name": false
        },
        {
          "uuid": "3d21a01d-7149-4f05-ab85-cb6ade6ea099",
          "name": "OXALALDEHYDE",
          "stdName": "OXALALDEHYDE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "d0e4a5b4-77b2-4d69-989e-eebc3be6b776",
            "4286a230-3d3f-4d4f-83dd-e047dbba0de4"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "4286a230-3d3f-4d4f-83dd-e047dbba0de4",
          "citation": "MERCK",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "c347ecef-a8e8-4438-9aeb-67cf2bd97b88",
          "citation": "DL",
          "doc_type": "MERCK INDEX",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "d0e4a5b4-77b2-4d69-989e-eebc3be6b776",
          "citation": "MERCK INDEX",
          "doc_type": "MERCK INDEX",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "191ce831-013c-4e83-affe-6a7f178ed543",
          "citation": "MARTINDALE 2011",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "fb9a484f-b63f-4f85-bd6a-fcf0e51b9a68",
          "citation": "MERCK INDEX",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "870f4963-1b9d-4a7d-84ab-cd2cfe0072f5",
          "citation": "PCPC",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "1b58fed2-5021-465c-8cd8-2a73690617d0",
          "citation": "HSDB",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "d5162ae6-d450-4e3e-b560-508a23d5e0ea",
          "citation": "WHO-DD",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "a61fcdae-569e-4238-aab6-2b10e5eb24e6",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390751000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "db6f07f1-4a69-4cff-ab3d-a9cce62692b1",
          "citation": "SRS import [50NP6JJ975]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=50NP6JJ975",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390751000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "d4479264-526e-4d2d-a341-cb1b5faebc41",
          "citation": "GLYOXAL [MART.]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "20b62f4a-c160-42f1-998a-ff961f2e58b7",
          "citation": "GLYOXAL [MI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "2521ad96-3c92-4494-b837-6bff865059e3",
          "citation": "GLYOXAL [INCI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "765de44b-361a-4a9d-8cf1-abb2b32c5a6d",
          "citation": "GLYOXAL [HSDB]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "e4d003a2-9884-4860-be82-b6a60d9f61bb",
          "citation": "GLYOXAL [WHO-DD]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "547ea624-8bd2-6282-ff21-f8dd79b5895f",
          "citation": "WEBSITE",
          "url": "https://toxnet.nlm.nih.gov/cgi-bin/sis/search2/r?dbs+hsdb:@term+@rn+@rel+107-22-2",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "3addfeda-a119-596e-f8fe-0af705200924",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=107-22-2",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "39e856a3-160f-d25a-2320-b985debf0e32",
          "citation": "EU-SRS",
          "doc_type": "EMA LIST",
          "public_domain": true
        },
        {
          "uuid": "29b05117-8971-663f-fa5d-1786d1a09af1",
          "doc_type": "SYSTEM",
          "public_domain": true
        },
        {
          "uuid": "9b7f01b7-86fd-124d-17c1-504e31d224d9",
          "citation": "DailyMed",
          "doc_type": "DAILYMED",
          "public_domain": true
        },
        {
          "uuid": "97acfb2f-0728-103e-4c05-8464e9066f89",
          "citation": "WHO-DD",
          "doc_type": "WHO DRUG DICTIONARY",
          "public_domain": true
        },
        {
          "uuid": "311156a0-b4ef-4f24-b4b8-e816fdb31475",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "7ae269db-ebd8-49d8-a311-1d59e6267a79",
          "id": "7ae269db-ebd8-49d8-a311-1d59e6267a79",
          "molfile": "\n  Marvin  01132106232D          \n\n  4  3  0  0  0  0            999 V2000\n    0.0000    0.0000    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    0.4049   -0.7116    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.2299   -0.7116    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    1.6424   -1.4258    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  2  1  2  0  0  0  0\n  3  2  1  0  0  0  0\n  4  3  2  0  0  0  0\nM  END",
          "smiles": "C(=O)C=O",
          "formula": "C2H2O2",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "9c65e5d1-0637-4e71-87b9-c4b46c0b82ea"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "58.0362",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "90ec5f23-5cdb-43e4-8d2c-529e92a812c7",
      "version": "11",
      "structure": {
        "id": "cfb84101-3cc0-4e84-8d5d-71cd147c52af",
        "molfile": "\n   JSDraw208192420092D\n\n  4  3  0  0  0  0              0 V2000\n   23.2446   -8.0860    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   21.8936   -7.3060    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   24.5955   -7.3060    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   25.9464   -8.0860    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  2  0  0  0  0\n  1  3  1  0  0  0  0\n  3  4  2  0  0  0  0\nM  END",
        "smiles": "C(=O)C=O",
        "formula": "C2H2O2",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "58.0362",
        "optical_activity": "NONE",
        "references": [
          "db6f07f1-4a69-4cff-ab3d-a9cce62692b1",
          "fb9a484f-b63f-4f85-bd6a-fcf0e51b9a68"
        ],
        "stereo_centers": 0
      },
      "unii": "50NP6JJ975"
    }
  ]
}