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  1. K

    Question about the long term stability of Mephedrone and other Cathinones

    Question 
    Sorry for being this insistent but I found this thread which suggests that Mephedrone could undergo degradation like Methylone and Methcathione: https://drugs-forum.com/threads/the-stability-of-the-mephedrone-molecule.102771/ I don't have enough chemistry knowledge to reliable review the points...
  2. K

    Question about the long term stability of Mephedrone and other Cathinones

    Question 
    This paper suggest that Mephedrone as well as other Cathinones are unstable in certain solutions (MeOH, ACN). https://www.frontiersin.org/articles/10.3389/fchem.2020.597726/full Does anybody have any solid information about the long term stability of Mephedrone and other Cathinones outside of...
  3. K

    Question about Methylamine 40% aq. solution

    Ok, thank you for your quick response.
  4. K

    Question about Methylamine 40% aq. solution

    What exactly does 40% stand for? I believe 40% wt./wt. should be 664g MeNH2 in 1L of H2O. (997g/mol (H2O) / 60% * 40%) This would mean that 1 liter would contain ~21 mols of methylamine. (664g / 31.1g/mol) The following listing shows that it only should have 12 mol/l...
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