Fentanyl Salts, Metabolites and Impurity Standards

We stand by our Fentanyl Salts, Metabolites and Impurity Standards which are manufactured to the highest quality standards.

Request a price quote, or if the Fentanyl Salts, Metabolites and Impurity Standards you are looking for are not on our list, please contact us at
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The following are Fentanyl Salts, Metabolites and Impurity Standards we produce.

Fentanyl citrate (N-(1-phenethyl-4-piperidyl)propionanilide citrate, 1:1)
CAS#:		[990-73-8]
Molar Mass:		528.59 g
Store at:		5°C
Molecular Formula:		C₂₈H₃₆N₂O₈

Fentanyl hydrochloride
CAS#:		[1443-54-5]
Molar Mass:		372.93 g
Store at:		5°C
Molecular Formula:		C₂₂H₂₉CIN₂O

Fentanyl
CAS#:		[437-38-7]
Molar Mass:		336.44 g
Store at:		5°C
Molecular Formula:		C₂₂H₂₈N₂O

Fentanyl-1-N-oxide
CAS#:		[85893-37-4]
Molar Mass:		352.47 g
Store at:		5°C
Molecular Formula:		C₂₂H₂₈N₂O₂

N-Phenyl-N-[1-(phenethyl)piperidiny-4-yl]acetamide
CAS#:		[3258-84-2]
Molar Mass:		322.44 g
Store at:		5°C
Molecular Formula:		C₂₁H₂₆N₂O

N-Phenyl-N-(piperidin-4-yl)propanamide
CAS#:		[1609-66-1]
Molar Mass:		232.32 g
Store at:		5°C
Molecular Formula:		C₁₄H₂₀N₂O

N-Phenyl-1-(2-phenethyl)piperidin-4-amine
CAS#:		[21409-26-7]
Molar Mass:		280.41 g
Store at:		5°C
Molecular Formula:		C₁₉H₂₄N₂