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Laboratory Tips
Simple Freebase Ephedrine Extraction
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Laboratory Tips
Safety proceedures, test reagents, drilling rubber stoppers, bending glass tubes, etc. Contributed to by chemists.
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#
1
2003-12-26, 12:28
NeverSleepy
Regular
Simple Freebase Ephedrine Extraction
#1 avoid "ephedra alkaloid" type pills
#2 get the 25mg effy hcl/200mg guffy pills
#3 disolve them in a small amount of household ammonia.
#4 extract the freebase oil with toluene or xylene
#5 put the freebase/non-polor in rxn vessel and allow the np to evaporate leaving the freebase ephedrine in the vessel ready for the desired rxn.
Pros: no pill deturrent patents to deal with. unlike pseudo it can be used in the cyanate rout to 4-methylaminorex.
Cons: 8mg, 12.5mg and 25mg are the only sizes available. Around $7 for 1.5g
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