Quinapril-impurities | Pharmaffiliates

quinapril and its Impurities

Quinapril is used to treat high blood pressure (hypertension) and heart failure. It is available as a generic medication. Quinapril, sold under the brand name Accupril. Reference standards of Quinapril API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 20 results for quinapril Impurities
PA 17 03510

Quinapril Ethyl Ester Maleic Acid Salt

Quinapril Ethyl Ester Maleic Acid Salt


  • Catalogue No.:PA 17 03510

  • CAS :

    103733-36-4

  • Molecular Formula : C31H38N2O9

  • Molecular Weight : 582.64

PA 17 03520

Quinapril O-Desethyl-O-isopropyl

Quinapril O-Desethyl-O-isopropyl


  • Catalogue No.:PA 17 03520

  • CAS :

    955034-25-0

  • Molecular Formula : C26H32N2O5

  • Molecular Weight : 452.54

PA STI 076650

Quinapril-d5 Benzyl Ester

Quinapril-d5 Benzyl Ester


  • Catalogue No.:PA STI 076650

  • CAS :

    NA

  • Molecular Formula : C32H31D5N2O5

  • Molecular Weight : 533.67

PA STI 076670

Quinaprilat-d5

Quinaprilat-d5


  • Catalogue No.:PA STI 076670

  • CAS :

    1279034-23-9

  • Molecular Formula : C23H21D5N2O5

  • Molecular Weight : 415.49

PA STI 076680

Quinaprilat-d4 Hydrate

Quinaprilat-d4 Hydrate


  • Catalogue No.:PA STI 076680

  • CAS :

    NA

  • Molecular Formula : C23H24D4N2O6

  • Molecular Weight : 432.50

PA STI 076660

Quinapril-d5 Hydrochloride

Quinapril-d5 Hydrochloride


  • Catalogue No.:PA STI 076660

  • CAS :

    1356020-03-5

  • Molecular Formula : C25H26D5ClN2O5

  • Molecular Weight : 480.01

PA EPY0001491

Quinapril hydrochloride (Y0001491)

Quinapril hydrochloride (Y0001491)


  • Catalogue No.:PA EPY0001491

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA EPY0001502

Quinapril for peak identification (Y0001502)

Quinapril for peak identification (Y0001502)


  • Catalogue No.:PA EPY0001502

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA EPY0001503

Quinapril for system suitability (Y0001503)

Quinapril for system suitability (Y0001503)


  • Catalogue No.:PA EPY0001503

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA USP1593401

Quinapril Hydrochloride (1593401)

Quinapril Hydrochloride (1593401)


  • Catalogue No.:PA USP1593401

  • CAS :

    82586-55-8

  • Molecular Formula : NA

  • Molecular Weight : NA

PA USP1593412

Quinapril Related Compound A (Ethyl[3S-[2(R*),3a,11a beta]]-1,3,4,6,11,11a-hexahydro-3-methyl-1,4-d (1593412)

Quinapril Related Compound A (Ethyl[3S-[2(R*),3a,11a beta]]-1,3,4,6,11,11a-hexahydro-3-methyl-1,4-d (1593412)


  • Catalogue No.:PA USP1593412

  • CAS :

    103733-49-9

  • Molecular Formula : NA

  • Molecular Weight : NA

PA USP1593423

Quinapril Related Compound B (3-Isoquinolinecarboxylic acid, 2-[2-[(1-carboxy-3-phenylpropyl)amino] (1593423)

Quinapril Related Compound B (3-Isoquinolinecarboxylic acid, 2-[2-[(1-carboxy-3-phenylpropyl)amino] (1593423)


  • Catalogue No.:PA USP1593423

  • CAS :

    82768-85-2

  • Molecular Formula : NA

  • Molecular Weight : NA

PA 17 0031000

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

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


  • Catalogue No.:PA 17 0031000

  • CAS :

    103733-30-8

  • Molecular Formula : C17H18ClNO2

  • Molecular Weight : 303.79

PA 17 0031001

Quinapril Ethyl Ester

Quinapril Ethyl Ester


  • Catalogue No.:PA 17 0031001

  • CAS :

    103733-35-3

  • Molecular Formula : C27H34N2O5

  • Molecular Weight : 466.58

PA 17 0170000

Quinapril - API Standards

Quinapril


  • Catalogue No.:PA 17 0170000

  • CAS :

    85441-61-8

  • Molecular Formula : C25H30N2O5

  • Molecular Weight : 438.52

PA 17 0171000

Quinapril Benzyl Ester 

Quinapril Benzyl Ester


  • Catalogue No.:PA 17 0171000

  • CAS :

    82586-53-6

  • Molecular Formula : C32H36N2O5

  • Molecular Weight : 528.65

PA 17 0171001

Quinapril Methyl Ester Analog

Quinapril Methyl Ester Analog


  • Catalogue No.:PA 17 0171001

  • CAS :

    118194-43-7

  • Molecular Formula : C24H28N2O5

  • Molecular Weight : 424.5

PA 17 0171002

N-Nitroso Quinapril

N-Nitroso Quinapril


  • Catalogue No.:PA 17 0171002

  • CAS :

    2922985-13-3

  • Molecular Formula : C25H29N3O6

  • Molecular Weight : 467.52

PA 17 0171003

Quinapril Benzyl Ester Maleate Salt

Quinapril Benzyl Ester Maleate Salt


  • Catalogue No.:PA 17 0171003

  • CAS :

    82586-54-7

  • Molecular Formula : C36H40N2O9

  • Molecular Weight : 644.72

PA 17 0171004

N-Nitroso Quinaprilat

N-Nitroso Quinaprilat


  • Catalogue No.:PA 17 0171004

  • CAS :

    NA

  • Molecular Formula : C23H25N3O6

  • Molecular Weight : 439.47