ephedrine hydrochloride

Smuggling Method for Drug Powders of Methamphetamine and MDA Hydrochlorides and Amphetamine Sulphate The hidden transportation of the precursors and drugs is significantly important issue for vendors. In this article, the new method of hidden transportation of methamphetamine hydrochloride, MDA...

Starting Reagents and Materials 6 g Synthetic ephedrine hydrochloride racemic 12 g I2 10.8 ml H3PO2 (50%) 20 ml H2O 50 ml 25% NaOH (15-20 г NaOH) 3 g sodium thiosulfate 250-300 ml DCM 30-50 g Na2SO4 100 ml Petroleum ether HCl gas 100 g NH4Cl 25 ml H2SO4 83% Flasks 250 and 500 ml Glasses Funnels...

Fast and pure. https://bbgate.com/threads/synthesis-of-ephedrine-hydrochloride-and-chemical-analysis.9537/

The synthesis of Ephedrine hydrochloride is proceeding according to Scheme 1. Scheme 1 Were've carried out 3 synthesis of Ephedrine with 1, 1.5 and 2 equivalents of NaBH4 to methcathinone Starting reagents and materials for a one synthesis: 10 g of purified methcathinone hydrochloride 40-50...

Introduction Ephedrine and pseudoephedrine, commonly used in clandestine laboratories in synthetic oxidation with potassium permanganate to form 2-methylamino-1-phenylpropan-1-one. This ketone product of methamphetamine, termed "ephedrone", "methcathinone" and "Jeff". Some people on BB Forum are...