4-Methoxyphenylpiperazine (also known as 1-(4-Methoxyphenyl)piperazine, N-(p-methoxyphenyl)piperazine, J231.894F, 253-829-7, n-(4-methoxyphenyl)piperazine, Piperazine, 1-(4-methoxyphenyl)-, 1-(4-methoxyphenyl)-piperazine, Posaconazole Impurity MPPA, 1-(4-Methoxy-phenyl)-piperazine or 1-(4-Anisyl)piperazine) is a substance of the phenylpiperazine class.
U.S. Food and Drug Administration; National Center for Advancing Translational Sciences. 4-Methoxyphenylpiperazine. UNII: P385M92GYG. Global Substance Registration System. Accessed July 19, 2025. https://gsrs.ncats.nih.gov/ginas/app/beta/substances/P385M92GYG