Quinapril Hydrochloride-impurities | Pharmaffiliates

quinapril hydrochloride and its Impurities

An ACE inhibitor drug used for the treatment of hypertension anf other heart diseases. Quinaprilat is the active metabolite of its rodrug Quinapril formed in the liver.Reference standards of Quinapril Hydrochloride API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 11 results for quinapril hydrochloride Impurities
PA 17 03000

Quinapril Hydrochloride - API Standards

Quinapril Hydrochloride


  • Catalogue No.:PA 17 03000

  • CAS :

    82586-55-8

  • Molecular Formula : C25H31ClN2O5

  • Molecular Weight : 474.98

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PA 17 03020

Quinapril Hydrochloride - Impurity B

(+)-N-[1-(S)-Ethoxycarbonxyl-3-phenylpropyl]-L-alanine


  • Catalogue No.:PA 17 03020

  • CAS :

    82717-96-2

  • Molecular Formula : C15H21NO4

  • Molecular Weight : 279.33

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PA 17 03030

Quinapril Hydrochloride - Impurity C

(3S)-2-[(2S)-2-[[(1S)-1-Carboxy-3-phenylpropyl]amino]propanoyl]-1,2,3,4-tetrahydroisoquinoline-3-carboxylic Acid


  • Catalogue No.:PA 17 03030

  • CAS :

    82768-85-2

  • Molecular Formula : C23H26N2O5

  • Molecular Weight : 410.47

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PA 17 03010

Quinapril Hydrochloride - Impurity A

(S)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic Acid


  • Catalogue No.:PA 17 03010

  • CAS :

    74163-81-8

  • Molecular Formula : C10H11NO2

  • Molecular Weight : 177.20

PA 17 03040

Quinapril Hydrochloride - Impurity D

Quinapril Diketopiperazine


  • Catalogue No.:PA 17 03040

  • CAS :

    103733-49-9

  • Molecular Formula : C25H28N2O4

  • Molecular Weight : 420.50

PA 17 03050

Quinapril Hydrochloride - Impurity E

(3S)-2-[(2S)-2-[[(1S)-3-Cyclohexyl-1-(ethoxycarbonyl)propyl]amino]propanoyl]-1,2,3,4-tetrahydroisoquinoline-3-carboxylic Acid


  • Catalogue No.:PA 17 03050

  • CAS :

    2055735-09-4

  • Molecular Formula : C25H36N2O5

  • Molecular Weight : 444.57

PA 17 03070

Quinapril Hydrochloride - Impurity G

(3R)-2-[(2S)-2-[[(1S)-1-(Ethoxycarbonyl)-3-phenylpropyl]amino]propanoyl]-1,2,3,4-tetrahydroisoquinoline-3-carboxylic Acid


  • Catalogue No.:PA 17 03070

  • CAS :

    103775-06-0

  • Molecular Formula : C25H30N2O5

  • Molecular Weight : 438.52

PA 17 03080

Quinapril Hydrochloride - Impurity H

(3R)-2-[(2S)-2-[[(1R)-1-(Ethoxycarbonyl)-3-phenylpropyl]amino]propanoyl]-1,2,3,4-tetrahydroisoquinoline-3-carboxylic Acid


  • Catalogue No.:PA 17 03080

  • CAS :

    NA

  • Molecular Formula : C25H30N2O5

  • Molecular Weight : 438.52

PA 17 03090

Quinapril Hydrochloride - Impurity I

(3S)-2-[(2S)-2-[[(1R)-1-(Ethoxycarbonyl)-3-phenylpropyl]amino]propanoyl]-1,2,3,4-tetrahydroisoquinoline-3-carboxylic Acid


  • Catalogue No.:PA 17 03090

  • CAS :

    NA

  • Molecular Formula : C25H30N2O5

  • Molecular Weight : 438.52

PA 17 03130

Quinapril Hydrochloride - Impurity M

(1R,3S)-2-[(2S)-2-[[(1S)-1-(Ethoxycarbonyl)-3-phenylpropyl]amino]propanoyl]-1-hydroperoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic Acid


  • Catalogue No.:PA 17 03130

  • CAS :

    NA

  • Molecular Formula : C25H30N2O7

  • Molecular Weight : 470.52

PA 17 0030100

Quinapril Hydrochloride - Impurity J

(1R,3S)-2-[(2S)-2-[[(1S)-1-(Ethoxycarbonyl)-3-phenylpropyl](hydroxy)amino]propanoyl]-1-hydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid


  • Catalogue No.:PA 17 0030100

  • CAS :

    NA

  • Molecular Formula : C25H30N2O7

  • Molecular Weight : 470.52