LONDON – Looking to strengthen its cardiovascular and metabolic offerings, London-based AstraZeneca (AZN) is snapping up Bay Area-based ZS Pharma (ZSPH) in a deal worth $2.7 billion in hopes of leveraging that company’s ion-trap technology treatments for hyperkalemia into a blockbuster drug. The deal, which will see AstraZeneca spend $90 per share for ZS Pharma, […]