chemical precursors

  1. AnnieGalaxy

    2,5-Dimethoxy-beta-nitrostyrene CAS 40276-11-7

    【Payment Terms】Bitcoin, USDT, Monero, Wechat pay, Alipay, Bank transfer and Western Union etc. 【Price】$1200/kg (for reference only) CAS 40276-11-7 chemical formula C10H11NO4 molecular weight 209.2 InChI InChI=1/C10H11NO4/c1-14-9-3-4-10(15-2)8(7-9)5-6-11(12)13/h3-7H,1-2H3/b6-5+ density...
  2. C

    Does anyone know what color 2-Bromo-3',4'-(methylenedioxy)propiophenone (CAS:52190-28-0) is?

    Question 
    This is very frustrating, Most Chinese suppliers sell such cathinone precursor powder in brown color, and other users tell me that it is white crystalline powder, because according to them the brown color is due to impurities, some real expert who knows can Answer my question? I don't know who...
  3. C

    What is the easiest chemical precursor that can be obtained from alibaba group for the synthesis of MDMA?

    Question 
    I think it's PMK's ethyl glycitate but I'm not sure, I'm waiting for answers from experts, thanks everyone!!
  4. C

    Is it really profitable to make my own chemical precursors?

    Question 
    I see that to make a chemical precursor requires a lot of chemical reagents, so I wonder if it's worth it
  5. C

    Has anyone bought chemical precursors (MDP2P, PMK glycidate, P2P...) from a Chinese seller on Alibaba?

    Question 
    I would like to know what was your experience buying chemical precursors from Chinese suppliers through alibaba, since these are products that violate alibaba standards, the purchase would not be protected by the alibaba escrow system, so it could not be obtain a refund of the payment, by being...
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