This textbook includes concepts of pharmaceutical chemistry. Chapter 1 and 2 introduces pharmaceutical chemistry. Volumetric and gravimetric analysis. Chapter 3 and 4 include inorganic and organic pharmaceuticals. Chapter 5 and 6 illustrate drug acting on CNS and ANS. Chapter 7 and 8 include drug acting on cardiovascular system and diuretics. Chapter 9 and 10 describes hypoglycaemic , analgesic and anti-inflammatory agents chapter 11 to 13 have details on anti-infective agents , antibodies and anti-neoplastic agents.