caffeine

  1. Metribolone

    Fenethylline/captagon synthesis with other xanthine/purine deriv

    Question 
    I was brainstorming earlier while looking at the Wikipedia page for fenethylline, and thought to myself if anyone here has made or tried a co drug with another purine derivative. The analogue 1-allyltheobromine came to my mind because I remembered a YouTube chemist making and testing it on...
  2. R

    Need help making sense of amphetamine analysis on GC/MS

    Hello all. I am not a chemist of any kind so my understanding of all of this is extremely basic. Please bear with me. I have access to a lab where I can run samples on GC/MS. Three different amphetamine samples have yielded almost identical results with a small amphetamine peak and a large...
  3. L

    Ergotamine tartrate + anhydrous caffeine tablet extraction

    Question 
    Hi, I thinking to produce LSD, and ihave access to ET tablets and pure powder too but pure powder needs capital so tablets would be nice for starting, please help if anyone could hlep provide detailed instructions for tablets extraction, i would really appreciate that.
  4. G.Patton

    Qualitative Amphetamine Test for Caffeine

    Due to cases of total amphetamine substitution for caffeine (or mixing of amphetamine with caffeine) we would like to present the qualitative method of caffeine determination in the sample. You will need: 1. Concentrated nitric acid ~68% (you can buy it at any chemical reagent stores) 2. 25%...
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