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    Comment by 'reza' in media 'Amphetamine synthesis'

    Is the powder the final product of amphetamine sulfate?
  2. R

    Comment by 'reza' in media 'Amphetamine synthesis'

    Hello friends, is the final product of this video amphetamine sulfate or amphetamine base?
  3. R

    Synthesis of methadone

    Crystal structure of 2,2-diphenyl-4-dimethylaminopentanenitrile, C19H22N2 C19H22N2, monoclinic, C1c1 (no. 9), a = 8.636(1) Å, b = 15.162(2) Å, c = 12.807(2) Å, = 106.599(3)°, V = 1607.1 Å 3 , Z = 4, Rgt(F) = 0.044, wRref(F2 ) = 0.088, T = 120 K. Source of material The title compound was...
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    Synthesis of 4'-methylpropiophenone from toluene by Friedel-Crafts reaction (1kg+ scale)

    Does it mean I don't heat? Don't you think it will take a long time to completely evaporate? Thank you for your opinion and advice
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    Synthesis of 4'-methylpropiophenone from toluene by Friedel-Crafts reaction (1kg+ scale)

    Is distillation in a vacuum meant? I don't have a rotary evaporator, do I need one?
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    Synthesis of 4'-methylpropiophenone from toluene by Friedel-Crafts reaction (1kg+ scale)

    After the completion of the reaction, the reaction mixture was poured onto crushed ice and diluted hydrochloric acid solution was added to dissolve the precipitate of aluminum hydroxide. Step five is a bit Could you please explain more, do you mean to put the container of the reaction mixture...
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    Saynthesis methadone

    I will provide the analysis soon. If you know a better way, please provide me, I will give you $10,000. I will soon present another method with the help of eutectic solvents with complete and accurate analysis.
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    Saynthesis methadone

    Synthesis of 1-Dimethylamino 2Chloropropane 2.25 ml of 1-dimethylamino-2-propanol with 5 ml of chloroform solvent Inside the two-necked flask Poured under argon gas And place the system inside the ice bath until its temperature reaches zero degrees Celsius Then dilute 2 ml of thionyl chloride...
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    Synthesis of Methadone

    Will you help me synthesize methadone hydrochloride? I want to produce methadone tablets of 20 mg. I need help to find the right way to center methadone hydrochloride. please guide me
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    Synthesis of Methadone

    Hello, chemist friends, good time: I am studying different methods of methadone synthesis and methadone precursors. The methods and tips mentioned for the synthesis in the articles are ambiguous for me. I will share with you and thank you for your guidance. First, a method for the synthesis of...
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    Synthesis of Methadone

    Thank you for the explanation
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    Synthesis of Methadone

    Is this methadone converted to tablet formulation? How to know the quality of synthesized methadone?
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    Synthesis of Methadone

    After going through the steps of synthesis, when we reach methadone hydrochloride, what tests should be done to confirm the synthesis? Or in other words, it refers to the substances produced by methadone and can be consumed
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    Synthesis of Methadone

    Thank you for the explanation
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    Synthesis of Methadone

    Hello, chemist friends. I have a question, thank you for your help. We know methadone with the formula c21h27no, which is the result of synthesis, but methadone 10 and 20 mg tablets are introduced as methadone hydrochloride, that is, this formula is c21h28clno. Why and how to make methadone...
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