N-phenyl-1-(2-phenylethyl)-4-piperidinamine

N-phenyl-1-(2-phenylethyl)-4-piperidinamine, also known as 4-ANPP or despropionylfentanyl, is mainly an intermediate and precursor chemical used in the illicit and legitimate manufacture of the opioid analgesic drug fentanyl.

API Name Fentanyl
CAS No 21409-26-7
Molecular Formula C19H24N2
Molecular Weight 280.4 g/mol
Synonyms N-phenyl-1-(2-phenylethyl)piperidin-4-amine

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