Busulfan

GET /v1/drugs/abbfde15-ef97-426f-851f-7ee156e00d7f
GET /v1/drugs/abbfde15-ef97-426f-851f-7ee156e00d7f?format=fhir

Every response carries last_synced_at, so freshness is a field rather than a promise. Below is exactly what the ingestion wrote, before any presentation — the same JSON the API returns under payload.

{
  "unii": {
    "unii": "G1LN9045DK",
    "rxcui": "1828",
    "inchikey": "COVZYZSDYWQREU-UHFFFAOYSA-N",
    "display_name": "BUSULFAN",
    "substance_type": "chemical",
    "ingredient_type": "INGREDIENT SUBSTANCE"
  },
  "route": "INTRAVENOUS",
  "livertox": {
    "summary": null,
    "livertox_id": null,
    "hepatotoxicity_score": 1
  },
  "spl_meta": {
    "06883ac0-4b2a-4f26-89bf-512d37b9ba7f": {
      "match": "brand_token",
      "title": "BUSULFAN INJECTION, SOLUTION [EUGIA US LLC]",
      "spl_version": "1",
      "published_date": "2024-06-28"
    }
  },
  "productid": "72485-210_ae29e15b-df07-403f-8d07-f99e3ce501e7",
  "productndc": "72485-210",
  "dosage_form": "INJECTION, SOLUTION",
  "orange_book": {
    "appl_no": "210931",
    "products": [
      {
        "rs": false,
        "rld": false,
        "te_code": "AP",
        "strength": "6MG/ML",
        "product_no": "001",
        "approval_date": "Apr 18, 2019"
      }
    ],
    "appl_type": "A"
  },
  "dea_schedule": null,
  "product_type": "HUMAN PRESCRIPTION DRUG",
  "substance_name": "BUSULFAN",
  "shortage_reason": "Busulfan Injection",
  "shortage_status": "current",
  "proprietary_name": "Busulfan",
  "active_ingred_unit": "mg/mL",
  "application_number": "ANDA210931",
  "marketing_category": "ANDA",
  "nonproprietary_name": "Busulfan",
  "start_marketing_date": "20190601",
  "active_numerator_strength": "6"
}