PROMETHAZINE AMERICA OPTIONS

The phosphate salt of codeine happens as white, needle-formed crystals or white crystalline powder. Codeine phosphate is freely soluble in water and slightly soluble in alcohol. The molecular body weight is 406.37. Its molecular components is C18H21NO3•H3PO4 • ½ H2O, and it has the following chemical structure.Promethazine can be an H1 recepto