Fentanyl Related Compounds

Building Blocks

COMPOUNDCATEGORYCAT. No.CAS. No.ACTIONS

o-Fluorobutyryl fentanyl


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Building Blocks CS-O-48283 2163847-76-3

o-Fluorofentanyl


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Building Blocks CS-O-48309 910616-29-4

ortho-Fluoroacryl fentanyl


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Building Blocks CS-O-48294 2309383-09-1

ortho-Fluoroisobutyryl fentanyl


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Building Blocks CS-O-48278 2351142-33-9

ortho-Methyl acetylfentanyl


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Building Blocks CS-O-48277 90736-11-1

ortho-Methyl methoxyacetyl fentanyl


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Building Blocks CS-O-48276 2748485-22-3

Para-chloroisobutyryl fentanyl


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Building Blocks CS-O-48273 244195-34-4

Para-Fluoro furanyl fentanyl


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Building Blocks CS-O-48271 1802489-71-9

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)

Metabolite

COMPOUNDCATEGORYCAT. No.CAS. No.ACTIONS

Cyclopentyl fentanyl


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Metabolite CS-O-48335 2088918-01-6

Despropionyl 2-fluorofentanyl Hydrochloride


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Metabolite CS-O-57352 2306827-07-4

Fentanyl carbamate


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Metabolite CS-O-48326 1465-20-9

Nitrosamine

COMPOUNDCATEGORYCAT. No.CAS. No.ACTIONS

N-(2-fluorophenyl)-1-nitrosopiperidin-4-amine


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Nitrosamine CS-BX-02966 ----

N-Nitroso 4-(p-toluidino)piperidine


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Nitrosamine CS-O-52833 Not Available

N-Nitroso Butyryl Fentanyl Impurity


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Nitrosamine CS-O-52850 Not Available

N-Nitroso Fentanyl EP Impurity B


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Nitrosamine CS-EO-02655 ----

N-Nitroso Fentanyl EP Impurity D


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Nitrosamine CS-EO-02595 1184873-14-0

N-Nitroso Fentanyl EP Impurity J


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Nitrosamine CS-EO-02594 1184873-13-9

N-Nitroso Fentanyl ethanone intermediate


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Nitrosamine CS-O-54633 ----

N-Nitroso Fentanyl Impurity 1


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Nitrosamine CS-EO-02652 Not Available
Nitrosamine CS-EO-02653 ----
Nitrosamine CS-EO-02654 ----

N-Nitroso-2-Fluoro propionyl fentanyl impurity


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Nitrosamine CS-O-52846 Not Available
Nitrosamine CS-O-52836 Not Available

N-Nitroso-4-Methoxybutyrl Fentanyl analogue


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Nitrosamine CS-O-52835 Not Available

N-Nitroso-Para-Fluoro furanyl fentanyl impurity


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Nitrosamine CS-O-52847 ----

N-Nitroso-p-Methyl propionyl fentanyl impurity


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Nitrosamine CS-O-52837 ----

Stable Isotopes

COMPOUNDCATEGORYCAT. No.CAS. No.ACTIONS

2-Oxofentanyl-d5


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Stable Isotopes CS-T-94425 2714485-19-3

3-Methylthiofentanyl-d3


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Stable Isotopes CS-T-103238 1346602-10-5

a-Methyl Fentanyl-d3 Hydrochloride


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Stable Isotopes CS-T-103171 1246817-79-7

Beta-Hydroxy-3-methylfentanyl-d3


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Stable Isotopes CS-T-103172 1217640-92-0

Fentanyl EP Impurity D-d5 (Phenethyl-d5)


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Stable Isotopes CS-O-54630 21409-26-7 (Unlabelled)

Fentanyl-D5 Hydrochloride


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Stable Isotopes CS-O-52483 2747915-16-6
Stable Isotopes CS-O-54052 1184873-14-0 (Unlabelled)

N-Nitroso Fentanyl EP Impurity D-d5 (Phenyl-d5)


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Stable Isotopes CS-O-53988 1184873-14-0 (Unlabelled)

N-Nitroso Fentanyl EP Impurity D-d5 (Piperidin-d5)


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Stable Isotopes CS-O-54059 1184873-14-0 (Unlabelled)

N-Nitroso Fentanyl ethanone intermediate-d5 (Phenethyl-d5)


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Stable Isotopes CS-O-54632 ----

Steroids

COMPOUNDCATEGORYCAT. No.CAS. No.ACTIONS

4-Methoxybutyrfentanyl


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Steroids CS-O-48263 2088842-68-4

Phenyl fentanyl


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Steroids CS-O-48255 2309383-15-9

p-Methylfentanyl


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Steroids CS-O-48261 1838-67-1