Alfentanil Hydrochloride-Impurities | Pharmaffiliates

alfentanil hydrochloride and its Impurities

Alfentanil Hydrochloride is effective as an anesthetic during surgery, for supplementation of analgesia during surgical procedures, and as an analgesic for critically ill patients. Alfentanil Hydrochloride was discovered at Janssen Pharmaceutica in 1976. Reference standards of Alfentanil Hydrochloride API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 7 results for alfentanil hydrochloride Impurities
PA 28 33010

Alfentanil Hydrochloride - Impurity A

Cis-N-[1-[2-(4-Ethyl-4,5-dihydro-5-oxo-1H-tetrazol-1-yl)ethyl]-4-(methoxymethyl)piperidin-4-yl]-N-phenylpropanamide N-Oxide


  • Catalogue No.:PA 28 33010

  • CAS :

    NA

  • Molecular Formula : C21H32N6O4

  • Molecular Weight : 432.52

PA 28 33020

Alfentanil Hydrochloride - Impurity B

Trans-N-[1-[2-(4-ethyl-4,5-dihydro-5-oxo-1H-tetrazol-1-yl)ethyl]-4-(methoxymethyl)piperidin-4-yl]-N-phenylpropanamide N-Oxide


  • Catalogue No.:PA 28 33020

  • CAS :

    NA

  • Molecular Formula : C21H32N6O4

  • Molecular Weight : 432.52

PA 28 33030

Alfentanil Hydrochloride - Impurity C

N-[4-(methoxymethyl)piperidin-4-yl]-N-phenylpropanamide


  • Catalogue No.:PA 28 33030

  • CAS :

    61086-18-8

  • Molecular Formula : C16H24N2O2

  • Molecular Weight : 276.37

PA 28 33040

Alfentanil Hydrochloride - Impurity D

N-[1-[2-(4-Ethyl-4,5-dihydro-5-oxo-1H-tetrazol-1-yl)ethyl]-4-(methoxymethyl)piperidin-4-yl]-N-phenylacetamide


  • Catalogue No.:PA 28 33040

  • CAS :

    NA

  • Molecular Formula : C20H30N6O3

  • Molecular Weight : 402.49

PA 28 33050

Alfentanil Hydrochloride - Impurity E

1-Ethyl-1,4-dihydro-4-[2-[[4-(methoxymethyl)-4-phenylamino]piperidin-1-yl]ethyl]-5H-tetrazol-5-one


  • Catalogue No.:PA 28 33050

  • CAS :

    343608-24-2

  • Molecular Formula : C18H28N6O2

  • Molecular Weight : 360.45

PA 28 33060

Alfentanil Hydrochloride - Impurity F

N-[1-(2-Hydroxyethyl)-4-(methoxymethyl)piperidin-4-yl]-N-phenylpropanamide


  • Catalogue No.:PA 28 33060

  • CAS :

    NA

  • Molecular Formula : C18H28N2O3

  • Molecular Weight : 320.43

PA 28 33080

Alfentanil Hydrochloride - Impurity H

N-[1-[2-(4-Ethyl-4,5-dihydro-5-oxo-1H-tetrazol-1-yl)ethyl]-4-(methoxymethyl)piperidin-4-yl]-N-phenylbutanamide


  • Catalogue No.:PA 28 33080

  • CAS :

    NA

  • Molecular Formula : C22H34N6O3

  • Molecular Weight : 430.54