methamphetamine isomers

  1. D

    Glassware needed to make solution acidic w/. Hydrogen Chloride Gass?

    Question 
    Hi Everyone, It was along time coming but i am finally having everything and have the time to make Racemic Methamphetamine and then split the D isomer and discard the other one to yield pure Dextro-methamphetamine! I only have one small question about how to use hydrogen chloride gas to make a...
  2. chef learner

    How to increase the hardness of methamphetamine after crystallization

    Question 
    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...
  3. G.Patton

    Methamphetamine Isomers Separation by Tartaric Acid

    Introduction In this article, a detailed description of d-methamphetamine hydrochloride synthesis via tartaric acid was represented. This isomer separation approach is the easiest and most popular among clandestine chemists. It's reasoned by cheap and affordable d,l-Tartaric acid (CAS 133-37-9)...
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