SPL Set ID: ed6c506c-5535-4b7c-ae1a-d63f09d796c9
1 drug(s) with this SPL Set ID
Phentolamine Mesylate for Injection, USP, is an antihypertensive, available in vials for intravenous and intramuscular administration. Each vial contains phentolamine mesylate USP, 5 mg and mannitol USP, 25 mg in sterile, lyophilized form. Phentolamine mesylate is m -[ N -(2-Imidazolin-2-ylmethyl)- p -toluidino]phenol monomethanesulfonate (salt), and its structural formula is: Molecular Formula C 17 H 19 N 3 O•CH 4 O 3 S M.W. 377.47 Phentolamine mesylate, USP is a white or off-white, odorless crystalline powder. Its solutions are acid to litmus. It is freely soluble in water and in alcohol, and slightly soluble in chloroform. It melts at about 178°C. structural formula