N-(4-Hydroxyphenyl)-N-[1-(2-phenylethyl)-4-piperidinyl]butanamide

CAS NO.：2731038-58-5
Empirical Formula: C23H30N2O2
Molecular Weight: 366.5
Update Date: 2026-05-27 17:17:44

What is N-(4-Hydroxyphenyl)-N-[1-(2-phenylethyl)-4-piperidinyl]butanamide?

Description

para-hydroxy Butyryl fentanyl is an analytical reference standard that is structurally similar to known opioids. para-hydroxy Butyryl fentanyl is regulated as a Schedule I compound in the United States. This product is intended for research and forensic applications.

Properties of N-(4-Hydroxyphenyl)-N-[1-(2-phenylethyl)-4-piperidinyl]butanamide

Boiling point:	533.8±50.0 °C(Predicted)
Density	1.130±0.06 g/cm3(Temp: 20 °C; Press: 760 Torr)(Predicted)
solubility	DMF: 10 mg/ml; DMSO: 10 mg/ml; Ethanol: 20 m/gml; Methanol: 30 mg/ml; PBS (pH 7.2): 10 mg/ml
form	A crystalline solid
pka	10.48±0.30(Predicted)

Safety information for N-(4-Hydroxyphenyl)-N-[1-(2-phenylethyl)-4-piperidinyl]butanamide

Computed Descriptors for N-(4-Hydroxyphenyl)-N-[1-(2-phenylethyl)-4-piperidinyl]butanamide

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