ABOUT PROMETHAZINE QUAGEN

The phosphate salt of codeine happens as white, needle-shaped crystals or white crystalline powder. Codeine phosphate is freely soluble in drinking water and a little bit soluble in alcohol. The molecular weight is 406.37. Its molecular method is C18H21NO3•H3PO4 • ½ H2O, and it has the following chemical composition.It is important that Promet