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API Impurities

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Quinapril Bicyclic Acid Benzyl Ester
Quinapril Bicyclic Acid Benzyl Ester

CAS No: 103733-30-8

Chemical Name: (S)-1,2,3,4-Tetrahydroisoquinoline-3-car...

Molecular Formula: C17H18ClNO2

Molecular Weight: 303.78

COA MSDS
Quinapril EP Impurity A \ Quinapril Bicyclic Acid
Quinapril EP Impurity A \ Quinapril Bicyclic Acid

CAS No: 74163-81-8

Chemical Name: (S)-1,2,3,4-Tetrahydroisoquinoline-3-car...

Molecular Formula: C10H11NO2

Molecular Weight: 177.2

COA MSDS
Quinapril EP Impurity C \ Quinapril USP Related Compound B \ Quinapril Diacid \ Quinaprilat \ Quinapril Impurity C
Quinapril EP Impurity C \ Quinapril USP Related Compound B \ Quinapril Diacid \ Quinaprilat \ Quinapril Impurity C

CAS No: 82768-85-2

Chemical Name: [3S-[2[R*(R*)],3R*]]-2-[2-[(1-Carboxy-3-...

Molecular Formula: C23H26N2O5

Molecular Weight: 410.46

COA MSDS
Quinapril EP Impurity D \ Quinapril USP RC A \ Quinapril Diketopiperazine
Quinapril EP Impurity D \ Quinapril USP RC A \ Quinapril Diketopiperazine

CAS No: 103733-49-9

Chemical Name: Ethyl (2S)-2-[(3S,11aS)-3-methyl-1,4-dio...

Molecular Formula: C25H28N2O4

Molecular Weight: 420.5

COA MSDS
Quinapril EP Impurity E \ Quinapril HCl Cyclohexyl Analog \ Quinapril Impurity E \ Supplied as HCl salt
Quinapril EP Impurity E \ Quinapril HCl Cyclohexyl Analog \ Quinapril Impurity E \ Supplied as HCl salt

CAS No: NA

Chemical Name: (S)-2-[(S)-N-[(S)-1-Carboxy-3-cyclohexyl...

Molecular Formula: C25H36N2O5 (base);C25H37ClN2O5 (HCl salt)

Molecular Weight: 444.56;481.02

COA MSDS
Quinapril EP Impurity G \ Quinapril 3-Epimer
Quinapril EP Impurity G \ Quinapril 3-Epimer

CAS No: 103775-06-0

Chemical Name: (3R)-2-[(2S)-2-[[(1S)-1-(Ethoxycarbonyl)...

Molecular Formula: C25H30N2O5

Molecular Weight: 438.52

COA MSDS
Quinapril EP Impurity H
Quinapril EP Impurity H

CAS No: NA

Chemical Name: (3R)-2-[(2S)-2-[[(1R)-1-(Ethoxycarbonyl)...

Molecular Formula: C25H30N2O5

Molecular Weight: 438.52

COA MSDS
Quinapril EP Impurity I
Quinapril EP Impurity I

CAS No: NA

Chemical Name: (3S)-2-[(2S)-2-[[(1R)-1-(Ethoxycarbonyl)...

Molecular Formula: C25H30N2O5

Molecular Weight: 438.52

COA MSDS
Quinapril EP Impurity J
Quinapril EP Impurity J

CAS No: NA

Chemical Name: (1R,3S)-2-[(2S)-2-[[(1S)-1-(Ethoxycarbon...

Molecular Formula: C25H30N2O7

Molecular Weight: 470.51

COA MSDS
Quinapril EP Impurity M
Quinapril EP Impurity M

CAS No: NA

Chemical Name: (1R,3S)-2-[(2S)-2-[[(1S)-1-(Ethoxycarbon...

Molecular Formula: C25H30N2O7

Molecular Weight: 470.51

COA MSDS
Quinapril Ethyl Ethyl Di-Ester (Maleate)
Quinapril Ethyl Ethyl Di-Ester (Maleate)

CAS No: 103733-36-4

Chemical Name: [3S-[2[R*(R*)],3R*]]-2-[2-[[1-(Ethoxycar...

Molecular Formula: C31H38N2O9

Molecular Weight: 582.64

COA MSDS
Quinapril Ethyl Isopropyl Di-Ester
Quinapril Ethyl Isopropyl Di-Ester

CAS No: NA

Chemical Name: [3S-[2[R*(R*)],3R*]]-2-[2-[[1-(Ethoxycar...

Molecular Formula: C28H36N2O5

Molecular Weight: 480.6

COA MSDS
Quinapril Ethyl Methyl Di-Ester
Quinapril Ethyl Methyl Di-Ester

CAS No: NA

Chemical Name: [3S-[2[R*(R*)],3R*]]-2-[2-[[1-(Ethoxycar...

Molecular Formula: C26H32N2O5

Molecular Weight: 452.54

COA MSDS
Quinapril Hydrochloride
Quinapril Hydrochloride

CAS No: 82586-55-8 (HCl salt);85441-61-8 (base)

Chemical Name: (S)-2-[(S)-N-[(S)-1-Carboxy-3-phenylprop...

Molecular Formula: C25H31ClN2O5

Molecular Weight: 474.98

COA MSDS
Quinapril Isopropyl Ester Analog \ O-Desethyl-O-Isopropyl Quinapril
Quinapril Isopropyl Ester Analog \ O-Desethyl-O-Isopropyl Quinapril

CAS No: 955034-25-0

Chemical Name: (S)-2-[(S)-N-[(S)-1-Carboxy-3-phenylprop...

Molecular Formula: C26H32N2O5

Molecular Weight: 452.54

COA MSDS
Quinapril Isopropyl Isopropyl Di-Ester
Quinapril Isopropyl Isopropyl Di-Ester

CAS No: NA

Chemical Name: [3S-[2[R*(R*)],3R*]]-2-[2-[[1-(Isopropyl...

Molecular Formula: C29H38N2O5

Molecular Weight: 494.62

COA MSDS
Quinapril Methyl Ester Analog \ O-Desethyl-O-Methyl Quinapril
Quinapril Methyl Ester Analog \ O-Desethyl-O-Methyl Quinapril

CAS No: 118194-43-7

Chemical Name: (S)-2-[(S)-N-[(S)-1-Carboxy-3-phenylprop...

Molecular Formula: C24H28N2O5

Molecular Weight: 424.49

COA MSDS
Quinapril Methyl Methyl Di-Ester
Quinapril Methyl Methyl Di-Ester

CAS No: NA

Chemical Name: [3S-[2[R*(R*)],3R*]]-2-[2-[[1-(Methoxyca...

Molecular Formula: C25H30N2O5

Molecular Weight: 438.52

COA MSDS