Daniel Hu, PharmD, BCCCP Critical Care and Emergency Medicine Pharmacist Providence St. Peter Hospital Diphacinone (2-diphenylacetyl-1,3-indanedione, CAS Number 82-66-6) is an indandione-type anticoagulant.1,2 It falls into a class of compounds known as long-acting anticoagulant rodenticides, along with brodifacoum, bromadiolone, chlorophacinone, and difenacoum, which inhibit the synthesis of clotting factors II, VII, IX, and X. These… Read More