THE BASIC PRINCIPLES OF QUAGEN PROMETHAZINE HYDROCHLORIDE

The phosphate salt of codeine takes place as white, needle-shaped crystals or white crystalline powder. Codeine phosphate is freely soluble in water and somewhat soluble in Liquor. The molecular bodyweight is 406.37. Its molecular formula is C18H21NO3•H3PO4 • ½ H2O, and it's the following chemical structure.Codeine has fantastic antitussive ac