{
  "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": "d03a2dc7-9410-43f3-81e5-cf1dee748abc",
          "code": "7440-01-9",
          "type": "PRIMARY",
          "url": "https://commonchemistry.cas.org/detail?cas_rn=7440-01-9",
          "code_system": "CAS",
          "references": [
            "e3de5c23-c5c9-4852-a6a3-a98f365c5f6f",
            "680de36c-ac9d-49cf-bb34-7c2b43975523"
          ]
        },
        {
          "uuid": "666a7d88-bfa1-4af5-8dc1-a0833ef444a5",
          "code": "D009356",
          "type": "PRIMARY",
          "url": "http://www.ncbi.nlm.nih.gov/mesh/68009356",
          "code_system": "MESH",
          "references": [
            "e3de5c23-c5c9-4852-a6a3-a98f365c5f6f"
          ]
        },
        {
          "uuid": "18a63be5-71d6-466b-aeba-b91df039ce41",
          "code": "231-110-9",
          "type": "PRIMARY",
          "url": "https://echa.europa.eu/substance-information/-/substanceinfo/100.028.282",
          "code_system": "ECHA (EC/EINECS)",
          "references": [
            "e3de5c23-c5c9-4852-a6a3-a98f365c5f6f"
          ]
        },
        {
          "uuid": "c405ddcd-a540-48c3-a5af-0999bf5fddb2",
          "code": "7301",
          "comments": "RxNorm",
          "type": "PRIMARY",
          "url": "https://rxnav.nlm.nih.gov/REST/rxcui/7301/allProperties.xml?prop=all",
          "code_system": "RXCUI",
          "references": [
            "e3de5c23-c5c9-4852-a6a3-a98f365c5f6f"
          ]
        },
        {
          "uuid": "16d2b202-31ee-4301-bda6-36cc85f7ccc0",
          "code": "m7810",
          "comments": "Merck Index",
          "type": "PRIMARY",
          "url": "https://merckindex.rsc.org/monographs/m7810?q=authorize",
          "code_system": "MERCK INDEX",
          "references": [
            "e3de5c23-c5c9-4852-a6a3-a98f365c5f6f"
          ]
        },
        {
          "uuid": "ca71486f-c1ce-4c05-94f1-60ebdd790113",
          "code": "23935",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/compound/23935",
          "code_system": "PUBCHEM",
          "references": [
            "e3de5c23-c5c9-4852-a6a3-a98f365c5f6f"
          ]
        },
        {
          "uuid": "d04f75a1-9053-6786-00e3-8b37f6da6e20",
          "code": "7916",
          "type": "PRIMARY",
          "url": "https://pubchem.ncbi.nlm.nih.gov/source/hsdb/7916",
          "code_system": "HSDB",
          "references": [
            "be0923ef-07a6-65eb-a86b-7bf8ae252199"
          ]
        },
        {
          "uuid": "4cb2fcd3-d43c-e32a-f110-7fa5bbb51884",
          "code": "DTXSID0064678",
          "type": "PRIMARY",
          "url": "https://comptox.epa.gov/dashboard/chemical/details/DTXSID0064678",
          "code_system": "EPA CompTox",
          "references": [
            "ed60165c-80ee-ed8c-bae5-777953812f04"
          ]
        },
        {
          "uuid": "62099c60-d15b-9af0-6aa2-3b96a6ad415e",
          "code": "DB11589",
          "type": "PRIMARY",
          "url": "https://go.drugbank.com/drugs/DB11589",
          "code_system": "DRUG BANK",
          "references": [
            "10536787-4d14-9602-ade0-ed55b2b5107e"
          ]
        },
        {
          "uuid": "c80c2c37-27b7-4abe-b5fe-c46d2d4087ad",
          "code": "4VB4Y46AHD",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        },
        {
          "uuid": "733e3e56-7d04-1e44-ed99-db989af3af9a",
          "code": "33310",
          "type": "PRIMARY",
          "url": "https://www.ebi.ac.uk/chebi/chebiOntology.do?chebiId=CHEBI:33310",
          "code_system": "CHEBI",
          "references": [
            "10536787-4d14-9602-ade0-ed55b2b5107e"
          ]
        },
        {
          "uuid": "2cf619d9-1597-fac2-9128-2fdc1ebbe25b",
          "code": "4VB4Y46AHD",
          "type": "PRIMARY",
          "url": "https://dailymed.nlm.nih.gov/dailymed/search.cfm?adv=1&query=4VB4Y46AHD",
          "code_system": "DAILYMED",
          "references": [
            "a5d36db7-ed8e-eb53-d57b-e21bad2a3694"
          ]
        }
      ],
      "substance_class": "chemical",
      "names": [
        {
          "uuid": "35772819-acde-4abe-a9b4-d72d07d8835e",
          "name": "NEON",
          "stdName": "NEON",
          "type": "sys",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "045ae7c0-a1f2-47fc-9492-c97b49e9b674",
            "f0e93884-4fdf-4341-8a5e-f3fa7c81bc22",
            "7f2e86bf-4c28-4aa8-a5bb-7192e47e9428",
            "4ad005ae-c84e-49aa-ba62-f33ca68186ed"
          ],
          "display_name": true
        },
        {
          "uuid": "f41b3e3e-d0f9-4660-9854-80dcf4c6a883",
          "name": "NEON [MI]",
          "stdName": "NEON [MI]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "f0e93884-4fdf-4341-8a5e-f3fa7c81bc22",
            "4ad005ae-c84e-49aa-ba62-f33ca68186ed"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "045ae7c0-a1f2-47fc-9492-c97b49e9b674",
          "citation": "MERCK",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "f0e93884-4fdf-4341-8a5e-f3fa7c81bc22",
          "citation": "MERCK INDEX",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "4ad005ae-c84e-49aa-ba62-f33ca68186ed",
          "citation": "MERCK INDEX",
          "doc_type": "MERCK INDEX",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "e3de5c23-c5c9-4852-a6a3-a98f365c5f6f",
          "citation": "SRS CODE IMPORT",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390813000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "e793acb0-f988-4c27-98ca-59d088eb745c",
          "citation": "SRS import [4VB4Y46AHD]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=4VB4Y46AHD",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493390813000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "be5885fb-c997-4b8d-bc60-fbbf151deb7b",
          "citation": "ChemID",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "7f2e86bf-4c28-4aa8-a5bb-7192e47e9428",
          "citation": "NEON [MI]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "be0923ef-07a6-65eb-a86b-7bf8ae252199",
          "citation": "WEBSITE",
          "url": "https://toxnet.nlm.nih.gov/cgi-bin/sis/search2/r?dbs+hsdb:@term+@rn+@rel+7440-01-9",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "ed60165c-80ee-ed8c-bae5-777953812f04",
          "citation": "WEBSITE",
          "url": "https://comptox.epa.gov/dashboard/dsstoxdb/results?utf8=%E2%9C%93&search=7440-01-9",
          "doc_type": "WEBSITE",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "10536787-4d14-9602-ade0-ed55b2b5107e",
          "doc_type": "SYSTEM",
          "public_domain": true
        },
        {
          "uuid": "680de36c-ac9d-49cf-bb34-7c2b43975523",
          "citation": "STN",
          "doc_type": "STN (SCIFINDER)",
          "public_domain": true
        },
        {
          "uuid": "a5d36db7-ed8e-eb53-d57b-e21bad2a3694",
          "citation": "DailyMed",
          "doc_type": "DAILYMED",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "2fef31ca-fbb1-4453-9a50-f52420b6eb01",
          "id": "2fef31ca-fbb1-4453-9a50-f52420b6eb01",
          "molfile": "\n  Marvin  01132102342D          \n\n  1  0  0  0  0  0            999 V2000\n    0.4917    0.4417    0.0000 Ne  0  0  0  0  0  0  0  0  0  0  0  0\nM  END",
          "smiles": "[Ne]",
          "formula": "Ne",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "e9983e4c-b086-437b-9c67-68933bb2da2f"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "20.18",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "781f9273-00b8-42ad-a11e-686e858931b2",
      "version": "8",
      "structure": {
        "id": "03f02141-f896-4e69-bb17-2fd162d52a02",
        "molfile": "\n  Marvin  01132100302D          \n\n  1  0  0  0  0  0            999 V2000\n    0.4917    0.4417    0.0000 Ne  0  0  0  0  0  0  0  0  0  0  0  0\nM  END",
        "smiles": "[Ne]",
        "formula": "Ne",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "20.18",
        "optical_activity": "NONE",
        "references": [
          "e793acb0-f988-4c27-98ca-59d088eb745c",
          "be5885fb-c997-4b8d-bc60-fbbf151deb7b"
        ],
        "stereo_centers": 0
      },
      "unii": "4VB4Y46AHD"
    }
  ]
}