Fentanyl-impurities | Pharmaffiliates

fentanyl and its Impurities

fentanyl is related to other opioids like morphine and oxycodone. It is commonly used to treat chronic cancer pain or in anesthesia. Reference standards of Fentanyl API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below

Displaying 40 results for fentanyl Impurities
PA 06 13010

(1rs,4rs)-1-(2-Phenylethyl)-4-(N-phenylpropanamido)piperidine N-oxide Hydrochloride

(1rs,4rs)-1-(2-Phenylethyl)-4-(N-phenylpropanamido)piperidine N-oxide Hydrochloride


  • Catalogue No.:PA 06 13010

  • CAS :

    NA

  • Molecular Formula : C22H29ClN2O2

  • Molecular Weight : 388.93

PA 06 13011

(1rs,4rs)-1-(2-Phenylethyl)-4-(N-phenylpropanamido)piperidine N-oxide

(1rs,4rs)-1-(2-Phenylethyl)-4-(N-phenylpropanamido)piperidine N-oxide


  • Catalogue No.:PA 06 13011

  • CAS :

    1233011-07-8

  • Molecular Formula : C22H28N2O2

  • Molecular Weight : 352.47

PA 06 13020

N-Phenyl-N-(piperidin-4-yl)propanamide

N-Phenyl-N-(piperidin-4-yl)propanamide


  • Catalogue No.:PA 06 13020

  • CAS :

    1609-66-1

  • Molecular Formula : C14H20N2O

  • Molecular Weight : 232.32

PA 06 13021

N-phenyl-N-(piperidin-4-yl)propanamide Hydrochloride

N-phenyl-N-(piperidin-4-yl)propanamide Hydrochloride


  • Catalogue No.:PA 06 13021

  • CAS :

    22352-81-4

  • Molecular Formula : C14H21ClN2O

  • Molecular Weight : 268.78

PA 06 13030

N-Phenyl-N-[1-(2-phenylethyl)piperidin-4-yl]acetamide

N-Phenyl-N-[1-(2-phenylethyl)piperidin-4-yl]acetamide


  • Catalogue No.:PA 06 13030

  • CAS :

    3258-84-2

  • Molecular Formula : C21H26N2O

  • Molecular Weight : 322.44

PA 06 13070

N-Phenylpropanamide

N-Phenylpropanamide


  • Catalogue No.:PA 06 13070

  • CAS :

    620-71-3

  • Molecular Formula : C9H11NO

  • Molecular Weight : 149.19

PA 06 13080

(2RS)-2-Chloro-N-phenyl-N-[1-(2-phenylethyl)piperidin-4-yl]propanamide

(2RS)-2-Chloro-N-phenyl-N-[1-(2-phenylethyl)piperidin-4-yl]propanamide


  • Catalogue No.:PA 06 13080

  • CAS :

    NA

  • Molecular Formula : C22H27ClN2O

  • Molecular Weight : 370.92

PA 06 13090

N-Phenylpiperidin-4-amine

N-Phenylpiperidin-4-amine


  • Catalogue No.:PA 06 13090

  • CAS :

    23056-29-3

  • Molecular Formula : C11H16N2

  • Molecular Weight : 176.26

PA 06 13100

1-Benzyl-N-phenylpiperidin-4-amine

1-Benzyl-N-phenylpiperidin-4-amine


  • Catalogue No.:PA 06 13100

  • CAS :

    1155-56-2

  • Molecular Formula : C18H22N2

  • Molecular Weight : 266.38

PA 06 13510

Norcarfentanil

Norcarfentanil


  • Catalogue No.:PA 06 13510

  • CAS :

    72996-78-2

  • Molecular Formula : C16H22N2O3

  • Molecular Weight : 290.36

PA 06 13520

(2-Bromoethyl)benzene

(2-Bromoethyl)benzene


  • Catalogue No.:PA 06 13520

  • CAS :

    103-63-9

  • Molecular Formula : C8H9Br

  • Molecular Weight : 185.06

PA 06 13530

4-Nitrophenethyl Bromide

4-Nitrophenethyl Bromide


  • Catalogue No.:PA 06 13530

  • CAS :

    5339-26-4

  • Molecular Formula : C8H8BrNO2

  • Molecular Weight : 230.06

PA 06 13540

N-(2-(4-Nitrophenyl)ethyl)phthalimide

N-(2-(4-Nitrophenyl)ethyl)phthalimide


  • Catalogue No.:PA 06 13540

  • CAS :

    101291-45-6

  • Molecular Formula : C16H12N2O4

  • Molecular Weight : 296.28

PA 06 13550

Ethyl 2-Amino-4-thiazoleacetate

Ethyl 2-Amino-4-thiazoleacetate


  • Catalogue No.:PA 06 13550

  • CAS :

    53266-94-7

  • Molecular Formula : C7H10N2O2S

  • Molecular Weight : 186.23

PA 06 13560

1-Phenethylpyridinium

1-Phenethylpyridinium


  • Catalogue No.:PA 06 13560

  • CAS :

    46345-86-2

  • Molecular Formula : C13H14N+

  • Molecular Weight : 184.26

PA 06 13570

1-Phenethyl-1H-pyridin-2-one

1-Phenethyl-1H-pyridin-2-one


  • Catalogue No.:PA 06 13570

  • CAS :

    18065-78-6

  • Molecular Formula : C13H13NO

  • Molecular Weight : 199.25

PA 06 13580

1-Styryl-1H-pyridin-2-one

1-Styryl-1H-pyridin-2-one


  • Catalogue No.:PA 06 13580

  • CAS :

    70987-77-8

  • Molecular Formula : C13H11NO

  • Molecular Weight : 197.23

PA 06 13590

2-Oxo-N-(1-phenethylpiperidin-4-yl)-N-phenylpropanamide

2-Oxo-N-(1-phenethylpiperidin-4-yl)-N-phenylpropanamide


  • Catalogue No.:PA 06 13590

  • CAS :

    1243952-13-7

  • Molecular Formula : C22H26N2O2

  • Molecular Weight : 350.45

PA 06 13600

N-(1-Benzylpiperidin-4-yl)-N-phenylpropanamide

N-(1-Benzylpiperidin-4-yl)-N-phenylpropanamide


  • Catalogue No.:PA 06 13600

  • CAS :

    1474-02-8

  • Molecular Formula : C21H26N2O

  • Molecular Weight : 322.44

PA STI 011220

O-Benzyl-N-tert-butoxycarbonyl ω-Hydroxy Norfentanyl-d5

O-Benzyl-N-tert-butoxycarbonyl ω-Hydroxy Norfentanyl-d5


  • Catalogue No.:PA STI 011220

  • CAS :

    1346600-81-4

  • Molecular Formula : C26H29D5N2O4

  • Molecular Weight : 443.59

PA STI 011450

Benzyl Fentanyl-d3

Benzyl Fentanyl-d3


  • Catalogue No.:PA STI 011450

  • CAS :

    1189903-32-9

  • Molecular Formula : C21H23D3N2O

  • Molecular Weight : 325.46

PA STI 011740

rac-cis-1-Benzyl-2-methyl-4-(N-propananilido)piperidine-d3

rac-cis-1-Benzyl-2-methyl-4-(N-propananilido)piperidine-d3


  • Catalogue No.:PA STI 011740

  • CAS :

    1246816-69-2

  • Molecular Formula : C22H25D3N2O

  • Molecular Weight : 339.49

PA STI 012380

1-Benzyl-4-(N-phenylacetamido)piperidine-d3

1-Benzyl-4-(N-phenylacetamido)piperidine-d3


  • Catalogue No.:PA STI 012380

  • CAS :

    2714418-20-7

  • Molecular Formula : C20H21D3N2O

  • Molecular Weight : 311.44

PA STI 016840

N-tert-Butoxycarbonyl-4-anilinopiperidine-d5

N-tert-Butoxycarbonyl-4-anilinopiperidine-d5


  • Catalogue No.:PA STI 016840

  • CAS :

    1346602-82-1

  • Molecular Formula : C16H19D5N2O2

  • Molecular Weight : 281.40

PA STI 047660

ω-1-Hydroxy Fentanyl-d5

ω-1-Hydroxy Fentanyl-d5


  • Catalogue No.:PA STI 047660

  • CAS :

    NA

  • Molecular Formula : C22H23D5N2O2

  • Molecular Weight : 357.5

PA STI 050460

ω-Hydroxy Norfentanyl-d5

ω-Hydroxy Norfentanyl-d5


  • Catalogue No.:PA STI 050460

  • CAS :

    1330180-83-0

  • Molecular Formula : C14H15D5N2O2

  • Molecular Weight : 253.35

PA STI 069030

Norfentanyl-d5 Oxalate

Norfentanyl-d5 Oxalate


  • Catalogue No.:PA STI 069030

  • CAS :

    1435933-84-8

  • Molecular Formula : C16H17D5N2O5

  • Molecular Weight : 327.39

PA STI 069270

Normethyl Fentanyl-d3 Hydrochloride Salt

Normethyl Fentanyl-d3 Hydrochloride Salt


  • Catalogue No.:PA STI 069270

  • CAS :

    1217732-80-3

  • Molecular Formula : C15H20D3ClN2O

  • Molecular Weight : 285.83

PA STI 073170

N-Phenylpropanamide-d3

N-Phenylpropanamide-d3


  • Catalogue No.:PA STI 073170

  • CAS :

    1346598-63-7

  • Molecular Formula : C9H8D3NO

  • Molecular Weight : 152.21

PA STI 073990

N-4-Piperidylacetanilide-d3 Hydrochloride

N-4-Piperidylacetanilide-d3 Hydrochloride


  • Catalogue No.:PA STI 073990

  • CAS :

    NA

  • Molecular Formula : C13H16D3ClN2O

  • Molecular Weight : 257.77

Fentanyl Related Compound A ((2-bromoethyl)benzene) (1269913)

Fentanyl Related Compound A ((2-bromoethyl)benzene) (1269913)


  • Catalogue No.:PA USP1269913

  • CAS :

    103-63-9

  • Molecular Formula : NA

  • Molecular Weight : NA

Fentanyl Related Compound B (4-Anilinopiperidine) (1269924)

Fentanyl Related Compound B (4-Anilinopiperidine) (1269924)


  • Catalogue No.:PA USP1269924

  • CAS :

    23056-29-3

  • Molecular Formula : NA

  • Molecular Weight : NA

Fentanyl Related Compound D (N-Phenyl-1-(phenylmethyl)-4-piperidinamine) (1269946)

Fentanyl Related Compound D (N-Phenyl-1-(phenylmethyl)-4-piperidinamine) (1269946)


  • Catalogue No.:PA USP1269946

  • CAS :

    1155-56-2

  • Molecular Formula : NA

  • Molecular Weight : NA

Fentanyl Related Compound G CI (Acetyl fentanyl; N-(1-Phenethylpiperidin-4-yl)-N-phenylacetamide) (1269979)

Fentanyl Related Compound G CI (Acetyl fentanyl; N-(1-Phenethylpiperidin-4-yl)-N-phenylacetamide) (1269979)


  • Catalogue No.:PA USP1269979

  • CAS :

    3258-84-2

  • Molecular Formula : NA

  • Molecular Weight : NA

PA 06 0131001

Benzylfentanyl hydrochloride

Benzylfentanyl hydrochloride


  • Catalogue No.:PA 06 0131001

  • CAS :

    5156-58-1

  • Molecular Formula : C21H27ClN2O

  • Molecular Weight : 358.91

PA 06 0131002

4'-methyl Acetyl fentanyl (hydrochloride)

4'-methyl Acetyl fentanyl (hydrochloride)


  • Catalogue No.:PA 06 0131002

  • CAS :

    1071703-95-1

  • Molecular Formula : C22H29ClN2O

  • Molecular Weight : 372.94

PA 06 0131005

Thienyl Fentanyl Hydrochloride

Thienyl Fentanyl Hydrochloride


  • Catalogue No.:PA 06 0131005

  • CAS :

    117332-93-1

  • Molecular Formula : C19H27ClN2OS

  • Molecular Weight : 366.95

PA 06 0131009

Isobutyryl Fentanyl Hydrochloride

Isobutyryl Fentanyl Hydrochloride


  • Catalogue No.:PA 06 0131009

  • CAS :

    117332-90-8

  • Molecular Formula : C23H31ClN2O

  • Molecular Weight : 386.96

PA 06 0131010

Fentanyl N-oxide

Fentanyl N-oxide


  • Catalogue No.:PA 06 0131010

  • CAS :

    85893-37-4

  • Molecular Formula : C22H28N2O2

  • Molecular Weight : 352.48

PA 06 0130050

Benzaldehyde

Benzaldehyde


  • Catalogue No.:PA 06 0130050

  • CAS :

    100-52-7

  • Molecular Formula : C7H6O

  • Molecular Weight : 106.12