methamphetamine crystallization

I have a question about the Nagai-method,which uses hydroiodic-acid (HI) and red Phosphorus (P) to reduce (Pseudo)ephedrine (C10H15NO) to Methamphetamine (C10H15N) .How I understand it: You first let the (Pseudo)ephedrine react with the hydroiodic-acid to get Iodoephedrine (C10H15NI) and then...

Please help me improve some of my knowledge, because currently I can't find any relevant solutions. After I kept trying to recrystallize D-methamphetamine, every time it turned into white transparent crystals (almost completely transparent, like glass), I asked a local manufacturer to check my...

This variation is mentioned as the russian advance in book " Secrets of Methamphetamine Manufacture 8th Edition (page 35) -Uncle Fester ". "The first change they make to the standard reaction method is that they add a little bit of nickel hydrogenation catalyst to the reaction mixture. In their...

Introduction. What is the Drug Ice? “Ice” is the street name for pure methamphetamine (meth). Meth is a powerful stimulant that increases dopamine and makes a person feel a rush of euphoria and high-energy levels. Since a lot of street methamphetamine is adulterated with harmful chemicals, ice...