{
  "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": "2026-09-18",
    "results": {
      "skip": 0,
      "limit": 1,
      "total": 1
    }
  },
  "results": [
    {
      "update_type": "Reverified",
      "initial_posting_date": "02/17/2021",
      "package_ndc": "63323-351-20",
      "generic_name": "Rifampin Injection",
      "contact_info": "888-386-1300",
      "availability": "Limited Availability",
      "related_info": "Check wholesalers for inventory",
      "openfda": {
        "application_number": [
          "ANDA091181"
        ],
        "brand_name": [
          "RIFAMPIN"
        ],
        "generic_name": [
          "RIFAMPIN"
        ],
        "manufacturer_name": [
          "Fresenius Kabi USA, LLC"
        ],
        "product_ndc": [
          "63323-351"
        ],
        "product_type": [
          "HUMAN PRESCRIPTION DRUG"
        ],
        "route": [
          "INTRAVENOUS"
        ],
        "substance_name": [
          "RIFAMPIN"
        ],
        "rxcui": [
          "312821"
        ],
        "spl_id": [
          "60eb9c46-3c34-455b-a740-c03884565072"
        ],
        "spl_set_id": [
          "a1f9f1e2-dfc0-4d31-a13b-b656d897b791"
        ],
        "package_ndc": [
          "63323-351-20"
        ],
        "nui": [
          "N0000175500",
          "M0019113"
        ],
        "pharm_class_epc": [
          "Rifamycin Antibacterial [EPC]"
        ],
        "pharm_class_cs": [
          "Rifamycins [CS]"
        ],
        "unii": [
          "VJT6J7R4TR"
        ]
      },
      "update_date": "09/15/2026",
      "therapeutic_category": [
        "Anti-Infective"
      ],
      "dosage_form": "Injection",
      "presentation": "Rifampin, Injection, 600 mg (NDC 63323-351-20)",
      "company_name": "Fresenius Kabi USA, LLC",
      "shortage_reason": "Other",
      "status": "Current"
    }
  ]
}