Fentanyl Impurity

COMPOUNDCATEGORYCAT. No.CAS. No.ACTIONS

2'-Fluoro ortho-fluorofentanyl


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Impurity CS-O-48267 2748343-88-4

3-Methylthiofentanyl


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Impurity CS-O-48272 86052-04-2

beta-Hydroxyfentanyl


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Impurity CS-EO-03556 78995-10-5

Fentanyl Impurity A


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Impurity CS-SN-00123 1233011-07-8

Furanyl fentanyl (hydrochloride)


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Impurity CS-O-53035 101365-56-4

N-phenyl-1-(2-phenylethyl) piperidin-4-amine


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Impurity CS-O-31567 21409-26-7

N-Phenylpiperidin-4-amine


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Impurity CS-M-25712 23056-29-3

Phenacyl Fentanyl HCl


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Impurity CS-O-56358 1796-40-3 (Freebase)