Ephedrine is a synthetic noncatecholamine agonist at ?, ? 1, and ? 2 receptors with both direct and indirect actions. Ephedrine is given as an intravenous bolus of 5 to 10 mg. It is effective in the same dose range when administered intramuscularly, albeit with slower onset and longer duration.

The only difference between methamphetamine and (pseudo)ephedrine is that damn alpha-hydroxy group. Reacting your ephedrine with thionyl chloride replaces the OH with Cl to produce N-methyl-alpha-chloroamphetamine as an intermediate. Ephedrine Sulphate Injection Description. Ephedrine is an alpha-and beta-adrenergic agonist and a norepinephrine-releasing agent. Ephedrine Sulfate Injection, USP is a clear, colorless, sterile solution for intravenous injection. It must be diluted before intravenous administration. Ephedrine also interacts with muscle cells, increasing heat expenditure in them as well as fat cells. It can also prevent the breakdown of muscle tissue to a small degree. Ephedrine is highly synergistic with caffeine, and for this reason is commonly found in something called an ECA stack (Ephedrine, Caffeine, and Aspirin). Methamphetamine (contracted from N-methylamphetamine) is a potent central nervous system (CNS) Shortly after, methamphetamine was synthesized from ephedrine in 1893 by Japanese chemist Nagai Nagayoshi. Three decades later, in 1919 Where can I find a good methamphetamine recipe? Update Cancel. Answer Wiki. 17 Answers. Boris Bartlog, machinist, mechanical designer, This one's for a mid-scale synthesis, also from ephedrine/pseudoephedrine: PUSH/PULL METHAMPHETAMINE SYNTHESIS How does one synthesise methamphetamine? Update Cancel. Answer Wiki. 16 Answers. Josh Manson, There are variations of these depending on the cook. I know some of the ingredients are ephedrine, lithium, red phosphorus and many more. Ether, anhydrous ammonia. Many recipes are on the " net". Find patient medical information for Ephedrine No.4 Oral on WebMD including i