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Buy Acetyl fentanyl Powder online. Acetyl-fentanyl is a designer research chemical of the synthetic opium series fentanyl. The chemical is developed on modern professional equipment, which makes the chemical as pure as possible over 98%. Acetyl-fentanyl is intended for chemical research. order Acetyl fentanyl online

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Acetyl-fentanyl is an agonist of the mu-opioid receptor EC50 = 676 nM in vitro binds the receptor-like morphine. It is known that the impurity process in the synthesis of the opioid analgesic, fentanyl (EC50 ~ 30 nM) .2,3,4.