{
  "case_id": "molecular-reference",
  "record_kind": "official_reference_audit",
  "question": "Can a 5-fluorouracil reference profile preserve the compound identity, properties and source?",
  "source_url": "https://pubchem.ncbi.nlm.nih.gov/compound/3385",
  "api_url": "https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/3385/property/MolecularFormula,MolecularWeight,CanonicalSMILES/JSON",
  "status": "reference_verified",
  "llm_used": false,
  "drug_effect_tested": false,
  "properties": {
    "CID": 3385,
    "MolecularFormula": "C4H3FN2O2",
    "MolecularWeight": "130.08",
    "ConnectivitySMILES": "C1=C(C(=O)NC(=O)N1)F"
  },
  "retrieval_error": null,
  "notice": "A compound reference profile is not a new molecule, a drug-response prediction or evidence of efficacy.",
  "sha256": "2089a46ef2cc6771cfa39cac1152b31a09c7bdad2152ac325357d743cd0876c7",
  "retrieval": {
    "source_url": "https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/3385/property/MolecularFormula,MolecularWeight,CanonicalSMILES/JSON",
    "collected_at": "2026-11-02T05:56:08.097Z",
    "sha256": "2089a46ef2cc6771cfa39cac1152b31a09c7bdad2152ac325357d743cd0876c7"
  },
  "checks": {
    "matching_cid": true,
    "molecular_weight_positive": true,
    "formula_present": true
  }
}