{
  "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": "85d0ef10-ec60-4fbd-b188-b91717f84844",
          "code": "2847-30-5",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=2847-30-5",
          "code_system": "CAS",
          "references": [
            "3d9bc3dd-0759-482d-9dfa-65bcb1201813",
            "e35b0bb8-5a98-45ef-b6ef-ca84fcc825a3"
          ]
        },
        {
          "uuid": "34ab9929-0439-4f79-bd77-4a9606f82912",
          "code": "220-651-6",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.018.774",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "3d9bc3dd-0759-482d-9dfa-65bcb1201813"
          ]
        },
        {
          "uuid": "0a4f4bb7-73e1-42de-a14c-5286fce813de",
          "code": "17898",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/17898",
          "code_system": "PUBCHEM",
          "references": [
            "3d9bc3dd-0759-482d-9dfa-65bcb1201813"
          ]
        },
        {
          "uuid": "7bead963-72a1-4832-a989-b06f94db7dca",
          "code": "04O7CN9Q85",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "1d3199fc-e6d3-8760-9eb7-a15a9efa5d1d",
          "code": "DTXSID80863034",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID80863034",
          "code_system": "EPA CompTox"
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "6553c90d-143d-4c03-abdf-a175e3fc03d3",
          "name": "2-METHOXY-3-METHYLPYRAZINE",
          "stdName": "2-METHOXY-3-METHYLPYRAZINE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "b9c9deb8-214c-4533-b4c7-31d7f64db574",
            "939296b5-b20d-43cc-9fbf-e0c30dfb3c80"
          ],
          "display_name": true
        },
        {
          "uuid": "d174a448-8805-4902-acdd-356e213c350b",
          "name": "2-METHYL-3-METHOXYPYRAZINE",
          "stdName": "2-METHYL-3-METHOXYPYRAZINE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "b9c9deb8-214c-4533-b4c7-31d7f64db574",
            "939296b5-b20d-43cc-9fbf-e0c30dfb3c80"
          ],
          "display_name": false
        },
        {
          "uuid": "35da7900-35f2-495a-b007-e5b011c22f56",
          "name": "3-METHOXY-2-METHYLPYRAZINE",
          "stdName": "3-METHOXY-2-METHYLPYRAZINE",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "b9c9deb8-214c-4533-b4c7-31d7f64db574",
            "939296b5-b20d-43cc-9fbf-e0c30dfb3c80"
          ],
          "display_name": false
        },
        {
          "uuid": "83d9138a-d7ad-450d-8803-5133e4dcf1ea",
          "name": "FEMA NO. 3183, 2-METHYL-3-METHOXY",
          "stdName": "FEMA NO. 3183, 2-METHYL-3-METHOXY",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "869e1572-3ca6-4b9e-b455-6cc3dea0141c",
            "b9c9deb8-214c-4533-b4c7-31d7f64db574"
          ],
          "display_name": false
        },
        {
          "uuid": "b91dfd16-64e1-4a06-b6f0-d4fb120c484b",
          "name": "FEMA NO. 3280, 2-METHYL-3-METHOXY-",
          "stdName": "FEMA NO. 3280, 2-METHYL-3-METHOXY-",
          "type": "cd",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "869e1572-3ca6-4b9e-b455-6cc3dea0141c",
            "b9c9deb8-214c-4533-b4c7-31d7f64db574"
          ],
          "display_name": false
        },
        {
          "uuid": "0c51f2b1-5ee6-48a1-9348-3db2638e38fd",
          "name": "METHOXY-3-METHYLPYRAZINE, 2-",
          "stdName": "METHOXY-3-METHYLPYRAZINE, 2-",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "1a6bea15-2bec-47f9-9b4f-ae6dbbd096dc"
          ],
          "display_name": false
        },
        {
          "uuid": "2c3b1b72-003c-419a-b1d5-107e0f85e79f",
          "name": "PYRAZINE, 2-METHOXY-3-METHYL-",
          "stdName": "PYRAZINE, 2-METHOXY-3-METHYL-",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "b9c9deb8-214c-4533-b4c7-31d7f64db574",
            "939296b5-b20d-43cc-9fbf-e0c30dfb3c80"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "1a6bea15-2bec-47f9-9b4f-ae6dbbd096dc",
          "citation": "ICSAS BATCH 2010",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "939296b5-b20d-43cc-9fbf-e0c30dfb3c80",
          "citation": "STN",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "b9c9deb8-214c-4533-b4c7-31d7f64db574",
          "citation": "STN (SCIFINDER)",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "869e1572-3ca6-4b9e-b455-6cc3dea0141c",
          "citation": "FDA_SRS",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "3d9bc3dd-0759-482d-9dfa-65bcb1201813",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390952000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "f9808d9f-4ffe-4085-b44f-2d3a5960fcc3",
          "citation": "AN OVERVIEW OF THE EFFECTS OF TOBACCO INGREDIENTS ON SMOKE CHEMISTRY AND TOXICITY; FOOD AND CHEMICAL TOXICOLOGY; BAKER, RR; 42(SUPPL):53-83, 2004",
          "url": "http://www.sciencedirect.com/science/article/pii/S0278691504000043",
          "doc_type": "JOURNAL ARTICLE",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "217efdbf-7079-4cc5-b648-858a02963dda",
          "citation": "SRS import [04O7CN9Q85]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=04O7CN9Q85",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390952000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "a89587af-f183-4505-a9d7-9fe66ebcfd03",
          "citation": "CHEMID 2010",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "e35b0bb8-5a98-45ef-b6ef-ca84fcc825a3",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "855ee145-b61b-4d34-bc60-63bc2407efc5",
          "id": "855ee145-b61b-4d34-bc60-63bc2407efc5",
          "molfile": "\n  Marvin  01132106552D          \n\n  9  9  0  0  0  0            999 V2000\n    8.0433   -4.6485    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.3285   -4.2369    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    6.6148   -4.6503    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.8961   -4.2379    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    5.1885   -4.6503    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.1885   -5.4753    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.8961   -5.8878    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    6.6148   -5.4753    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.3285   -5.8888    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  3  4  1  0  0  0  0\n  8  3  2  0  0  0  0\n  4  5  2  0  0  0  0\n  5  6  1  0  0  0  0\n  6  7  2  0  0  0  0\n  7  8  1  0  0  0  0\n  8  9  1  0  0  0  0\nM  END",
          "smiles": "Cc1c(nccn1)OC",
          "formula": "C6H8N2O",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "2d2658e4-8367-410b-b8b6-63688d408bba"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "124.1408",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "30d19268-6cb9-440e-8bee-92cd1f49fecf",
      "version": "3",
      "structure": {
        "id": "e407a98c-e8cb-4261-9a21-9ca9f80facbc",
        "molfile": "\n  Marvin  01132111482D          \n\n  9  9  0  0  0  0            999 V2000\n    7.3285   -4.2369    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n    6.6148   -4.6503    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.8961   -4.2379    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    5.1885   -4.6503    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.1885   -5.4753    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    5.8961   -5.8878    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n    6.6148   -5.4753    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    7.3285   -5.8888    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n    8.0433   -4.6485    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  1  0  0  0  0\n  3  4  2  0  0  0  0\n  4  5  1  0  0  0  0\n  5  6  2  0  0  0  0\n  6  7  1  0  0  0  0\n  7  2  2  0  0  0  0\n  7  8  1  0  0  0  0\n  1  9  1  0  0  0  0\nM  END",
        "smiles": "Cc1c(nccn1)OC",
        "formula": "C6H8N2O",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "124.1408",
        "optical_activity": "NONE",
        "references": [
          "217efdbf-7079-4cc5-b648-858a02963dda",
          "a89587af-f183-4505-a9d7-9fe66ebcfd03"
        ],
        "stereo_centers": 0
      },
      "unii": "04O7CN9Q85"
    }
  ]
}