<prompt> Which proton pump inhibitor can be used IV ?OmeprazoleRabeprazolePantoprazoleFomeprazole  <response>: Ans. is c i.e., Pantoprazole Pantaprazole - it is more acid stable and has higher oral bioavailability. It is also available for i.v. administration; paicularly employed in bleeding peptic ulcer and for prophylaxis of acute stress ulcers. 