Discover the complete list of Active Pharmaceutical Ingredients (APIs) manufactured or distributed by Winthrop Pharmaceuticals Division Sterling Drug Inc. View detailed product information, certifications, and sourcing options for each API. Connect with Winthrop Pharmaceuticals Division Sterling Drug Inc for compliant, high-quality pharmaceutical ingredients trusted by global clients.
Country: U.S.A.
Supplier Description: Winthrop Pharmaceuticals was the primary ethical (prescription) drug division of Sterling Drug, Inc., a major U.S. pharmaceutical company (later Sterling Winthrop) that operated from 1901 to 1994. Known for producing key therapeutic products like Luminal, Aralen, and Atabrine, Winthrop served as the research-driven, prescription arm of the company, which also owned brands like Bayer Aspirin and Lysol.
