Fentanyl
C22H28N2O
336.48
Propanamide, N-phenyl-N-[1-(2-phenylethyl)-4-piperidinyl];
N-(1-Phenethylpiperidin-4-yl)-N-phenylpropionamide [437-38-7]
Propanamide, N-phenyl-N-[1-(2-phenylethyl)-4-piperidinyl];
N-(1-Phenethylpiperidin-4-yl)-N-phenylpropionamide [437-38-7]
DEFINITION
Fentanyl contains NLT 98.0% and NMT 102.0% of fentanyl (C22H28N2O), calculated on the dried basis.
USP REFERENCE STANDARDS FOR PURCHASE
USP Fentanyl RSUSP Fentanyl Related Compound E RS
USP Fentanyl Related Compound G RS