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    Methamphetamine trough Ephedrine or Pseudoephedrine detailed synthesis?

    Ok thank you because i want to order in bulk not in tablets and i saw they where 3 different name some powder some liquid so i wanted to directly buy the best one and had not really idea of exact difference in all those 3 option.
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    Methamphetamine trough Ephedrine or Pseudoephedrine detailed synthesis?

    Hi Ive read and check this link and also coment but my question is does the recepe has same quantity for all those 3 different ephedrine: 1. pseudoephedrine 2. Sudoephedrine 3. Ephedrine ( by the way i cant find all CAS NUMBER) and (how to difference these 3) Or does something gonna change...
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    Methamphetamine Synthesis from Ephedrine by Using I2 and H3PO2

    Hi is there any difference if i use sudoephedrine in this recepe ? Thank you
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    Methamphetamine Isomers Separation by Tartaric Acid

    THank you for your answer (ephedrine is expensive to use like a base product) So need to make the long way
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    Methamphetamine Isomers Separation by Tartaric Acid

    Hi I it possible to do this proces to the p2p oil before make reaction so i dont have to do it at the end Per example: *Bmk powder > p2p oil *P2p oil > "D-p2p" oil ( using this precede with tartaric acid) *"D-p2p" oil > methamphetamine (using one of the procedure) So i dont have...
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    dl-Ephedrine synthesis from 1-Phenyl-1,2-propandion

    Thank you for your information
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    dl-Ephedrine synthesis from 1-Phenyl-1,2-propandion

    Hi @G.Patton I wonder if there is a short way to go from (1-Phenyl-1,2-propandion"e") To crystal methamphetamine that to go by stoping at converting (1-Phenyl-1,2-propandion"e") to ephedrine fisrt then crystal methamphetamine My idea was can be shorter in time and less loss of yield If so...
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