i started with 10g cas 5449 in 20g water, after adding hcl acid to ph 1, the bottom yellow layer appeared, it did not float to the surface and was red like other reports, i continued heating for 1 hour and it appears more oil, I want to ask if this oil can be used to do the next step without...
Hello chemists. Is this method feasible?
Approximately 425 grams of ground ephedra plant material was washed three times with methanol. The methanol washings were collected and allowed to evaporate to produce a greenish-brown tar-like substance. To this material was added 250 mL of a 57%...