{
  "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": "3c8b607f-fd4f-4e75-9dab-1615305a11f5",
          "code": "38917-62-3",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=38917-62-3",
          "code_system": "CAS",
          "references": [
            "b77e21c1-d361-40d1-a3cd-f2f465337728",
            "752fe364-b141-4d8b-b2eb-072e8b81fde8"
          ]
        },
        {
          "uuid": "1bec2314-621b-4fe0-a967-010f0e93799b",
          "code": "6428802",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/6428802",
          "code_system": "PUBCHEM",
          "references": [
            "b77e21c1-d361-40d1-a3cd-f2f465337728"
          ]
        },
        {
          "uuid": "782068c7-9c0f-c013-e7ab-29590db8f2e3",
          "code": "DTXSID00192191",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID00192191",
          "code_system": "EPA CompTox",
          "references": [
            "28cb7118-a087-650a-2611-3dd7b648fffc"
          ]
        },
        {
          "uuid": "3fcf7c46-c325-4518-a8a6-a7c8355d1b02",
          "code": "7V95I5A59R",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "0324bac7-5f66-08c1-bd9e-87aa27dd8e60",
          "code": "724",
          "type": "PRIMARY",
          "url": "https://www.fao.org/food/food-safety-quality/scientific-advice/jecfa/jecfa-flav/details/en/c/724/",
          "code_system": "JECFA MONOGRAPH",
          "references": [
            "aa1dfe39-9552-fa6e-b72e-fb8bfbde01dc"
          ]
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "2d055ec4-5f5c-4692-8248-25a24e797803",
          "name": "2,3-DIMETHYL-6,7-DIHYDRO-5H-CYCLOPENTA(B)PYRAZINE",
          "stdName": "2,3-DIMETHYL-6,7-DIHYDRO-5H-CYCLOPENTA(B)PYRAZINE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "f2e014bb-0718-4f56-9783-9427440a02e4",
            "67396aec-38e6-4234-a563-4a0cb3437e44"
          ],
          "display_name": false
        },
        {
          "uuid": "efccc974-fc8e-44f7-94cd-fa0f83e3520d",
          "name": "6,7-DIHYDRO-2,3-DIMETHYL-5H-CYCLOPENTAPYRAZINE",
          "stdName": "6,7-DIHYDRO-2,3-DIMETHYL-5H-CYCLOPENTAPYRAZINE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "f2e014bb-0718-4f56-9783-9427440a02e4",
            "2b04ee1d-3294-449f-a478-c92b3945a2f7",
            "efbe7731-577c-47aa-a1ed-ed6870520483",
            "67396aec-38e6-4234-a563-4a0cb3437e44"
          ],
          "display_name": true
        },
        {
          "uuid": "0839e1bf-a84a-45dd-9e83-21269e2462b0",
          "name": "6,7-DIHYDRO-2,3-DIMETHYL-5H-CYCLOPENTAPYRAZINE [FHFI]",
          "stdName": "6,7-DIHYDRO-2,3-DIMETHYL-5H-CYCLOPENTAPYRAZINE [FHFI]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "f2e014bb-0718-4f56-9783-9427440a02e4",
            "67396aec-38e6-4234-a563-4a0cb3437e44"
          ],
          "display_name": false
        },
        {
          "uuid": "3400e27a-21b7-4b8b-b606-3501606bc73b",
          "name": "FEMA NO. 3917",
          "stdName": "FEMA NO. 3917",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "f2e014bb-0718-4f56-9783-9427440a02e4",
            "67396aec-38e6-4234-a563-4a0cb3437e44"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "2b04ee1d-3294-449f-a478-c92b3945a2f7",
          "citation": "JECFA",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "f2e014bb-0718-4f56-9783-9427440a02e4",
          "citation": "JECFA: JOINT FAO/WHO COMMITTEE FOOD ADD",
          "doc_type": "JECFA: JOINT FAO/WHO COMMITTEE FOOD ADD",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "67396aec-38e6-4234-a563-4a0cb3437e44",
          "citation": "FHFI",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "b77e21c1-d361-40d1-a3cd-f2f465337728",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391211000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "81cef641-3c08-43b4-b80c-737f33eb1307",
          "citation": "SRS import [7V95I5A59R]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=7V95I5A59R",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391211000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "efbe7731-577c-47aa-a1ed-ed6870520483",
          "citation": "6,7-DIHYDRO-2,3-DIMETHYL-5H-CYCLOPENTAPYRAZINE [FHFI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "28cb7118-a087-650a-2611-3dd7b648fffc",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=38917-62-3",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "752fe364-b141-4d8b-b2eb-072e8b81fde8",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "aa1dfe39-9552-fa6e-b72e-fb8bfbde01dc",
          "citation": "JECFA",
          "doc_type": "JECFA",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "7d24717d-2595-4247-bd58-26f3c9c69122",
          "id": "7d24717d-2595-4247-bd58-26f3c9c69122",
          "molfile": "\n  Marvin  01132106302D          \n\n 11 12  0  0  0  0            999 V2000\n    2.1945   -1.7726    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.9089   -2.1850    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.6234   -1.7726    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    4.3379   -2.1850    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.1225   -1.9301    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.6074   -2.5976    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.1225   -3.2650    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.3379   -3.0100    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.6234   -3.4225    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    2.9089   -3.0100    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.1945   -3.4225    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n  2  1  1  0  0  0  0\n  2  3  1  0  0  0  0\n  2 10  2  0  0  0  0\n  4  3  2  0  0  0  0\n  4  5  1  0  0  0  0\n  8  4  1  0  0  0  0\n  5  6  1  0  0  0  0\n  6  7  1  0  0  0  0\n  8  7  1  0  0  0  0\n  9  8  2  0  0  0  0\n 10  9  1  0  0  0  0\n 10 11  1  0  0  0  0\nM  END",
          "smiles": "Cc1c(C)nc2CCCc2n1",
          "formula": "C9H12N2",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "d126d9ec-b546-4197-b341-5ec27cf4b6fe"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "148.2053",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "e6ec58d1-2d1a-4eaa-9b32-ab96b19ef7bb",
      "version": "4",
      "structure": {
        "id": "76caf628-cce7-4157-8b8e-16da2cdf518b",
        "molfile": "\n  Marvin  01132106102D          \n\n 11 12  0  0  0  0            999 V2000\n    2.9089   -2.1850    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.6234   -1.7726    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    4.3379   -2.1850    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    4.3379   -3.0100    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    3.6234   -3.4225    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    2.9089   -3.0100    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.1225   -3.2650    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.1225   -1.9301    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.6074   -2.5976    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.1945   -1.7726    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    2.1945   -3.4225    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0  0  0  0\n  3  2  2  0  0  0  0\n  4  3  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  8  9  1  0  0  0  0\n  9  7  1  0  0  0  0\n  4  7  1  0  0  0  0\n  3  8  1  0  0  0  0\n  1 10  1  0  0  0  0\n  6 11  1  0  0  0  0\nM  END",
        "smiles": "Cc1c(C)nc2CCCc2n1",
        "formula": "C9H12N2",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "148.2053",
        "optical_activity": "NONE",
        "references": [
          "81cef641-3c08-43b4-b80c-737f33eb1307",
          "67396aec-38e6-4234-a563-4a0cb3437e44"
        ],
        "stereo_centers": 0
      },
      "unii": "7V95I5A59R"
    }
  ]
}