AMPYRA

{
  "unii": {
    "unii": "BH3B64OKL9",
    "rxcui": "897018",
    "inchikey": "NUKYPUAOHBNCPY-UHFFFAOYSA-N",
    "display_name": "DALFAMPRIDINE",
    "substance_type": "chemical",
    "ingredient_type": "INGREDIENT SUBSTANCE"
  },
  "route": "ORAL",
  "spl_meta": {
    "550eb76a-e4a6-4fa1-ad65-c0fd8b0ce783": {
      "match": "brand_token",
      "title": "AMPYRA (DALFAMPRIDINE) TABLET, FILM COATED, EXTENDED RELEASE [MERZ PHARMACEUTICALS, LLC]",
      "spl_version": "22",
      "published_date": "2026-01-23"
    }
  },
  "productid": "10144-427_dda9045d-2f23-412c-9543-74832f421739",
  "productndc": "10144-427",
  "dosage_form": "TABLET, FILM COATED, EXTENDED RELEASE",
  "orange_book": {
    "appl_no": "022250",
    "products": [
      {
        "rs": true,
        "rld": true,
        "te_code": "AB",
        "strength": "10MG",
        "product_no": "001",
        "approval_date": "Jan 22, 2010"
      }
    ],
    "appl_type": "N"
  },
  "dea_schedule": null,
  "product_type": "HUMAN PRESCRIPTION DRUG",
  "substance_name": "DALFAMPRIDINE",
  "proprietary_name": "AMPYRA",
  "active_ingred_unit": "mg/1",
  "application_number": "NDA022250",
  "marketing_category": "NDA",
  "nonproprietary_name": "Dalfampridine",
  "start_marketing_date": "20100301",
  "active_numerator_strength": "10"
}