Clopidogrel

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Clopidogrel API Reference standards  and its EP Impurities, USP Impurities, non pharmacopeial Impurities, listed below & also offered custom synthesis for unknown Impurities. If require any contact info@drjcrbio.com, sales@drjcrbio.com

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    Product Name : Clopidogrel Hydrogen Sulfate InHouse Impurity A ; 4,5,6,7-Tetrahydrothieno[3,2-c]pyridine hydrochloride, | 28783-41-7

    Code: JCCPG-26
    CAS:  28783-41-7
    Chemical Formula: C₇H₁₀ClNS
    Molecular Weight: 175.68
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Clopidogrel Hydrogen Sulfate InHouse Impurity A ; 4,5,6,7-Tetrahydrothieno[3,2-c]pyridine hydrochloride,   28783-41-7is useful as reference Impurity standard.
    Clopidogrel Hydrogen Sulfate InHouse Impurity A ; 4,5,6,7-Tetrahydrothieno[3,2-c]pyridine hydrochloride,  |  28783-41-7
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    Product Name : Clopidogrel Impurity CHOX| 1251822-13-5

    Code: JCCPG-25
    CAS: 1251822-13-5
    Chemical Formula:
    Molecular Weight:
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Clopidogrel Impurity CHOX| 1251822-13-5is useful as reference Impurity standard.
    Clopidogrel Impurity CHOX| 1251822-13-5
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    Product Name : Clopidogrel EP Impurity F ; Clopidogrel Thienylethyl Impurity ; (S)-2-Chloro-alpha-[[2-(2-thienyl)ethyl]amino]benzeneacetic acid methyl ester HCl ;141109-20-8 (base) ; 141109-19-5 (HCl salt)

    Code: JCCPG-24
    CAS: 141109-20-8 (base) ; 141109-19-5 (HCl salt)
    Chemical Formula: C15H16ClNO2S (base) ; C15H17Cl2NO2S (HCl salt) ;
    Molecular Weight: 309.81 ;346.27
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Clopidogrel EP Impurity F ; Clopidogrel Thienylethyl Impurity ; (S)-2-Chloro-alpha-[[2-(2-thienyl)ethyl]amino]benzeneacetic acid methyl ester HCl ;141109-20-8 (base) ; 141109-19-5 (HCl salt) is useful as reference Impurity standard.
    Clopidogrel EP Impurity F  ; Clopidogrel Thienylethyl Impurity ; (S)-2-Chloro-alpha-[[2-(2-thienyl)ethyl]amino]benzeneacetic acid methyl ester HCl ;141109-20-8 (base) ; 141109-19-5 (HCl salt)
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    Product Name : Clopidogrel USP RC B ;Clopidogrel USP Related Compound B ; Methyl (±)-(o-chlorophenyl)[4,5-dihydrothieno[2,3-c]pyridine-6(7H)-yl]acetate hydrochloride ; Methyl (2RS)-(o-chlorophenyl)[4,5-dihydrothieno[2,3-c]pyridine-6(7H)-yl]acetate hydrochloride |  144750-52-7 

    Code: JCCPG-23
    CAS: 144750-52-7
    Chemical Formula: C16H17Cl2NO2S
    Molecular Weight: 358.28
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Clopidogrel USP RC B ;Clopidogrel USP Related Compound B ; Methyl (±)-(o-chlorophenyl)[4,5-dihydrothieno[2,3-c]pyridine-6(7H)-yl]acetate hydrochloride ; Methyl (2RS)-(o-chlorophenyl)[4,5-dihydrothieno[2,3-c]pyridine-6(7H)-yl]acetate hydrochloride |  144750-52-7  is useful as reference Impurity standard.
    Clopidogrel USP RC B ;Clopidogrel USP Related Compound B ; Methyl (±)-(o-chlorophenyl)[4,5-dihydrothieno[2,3-c]pyridine-6(7H)-yl]acetate hydrochloride ; Methyl (2RS)-(o-chlorophenyl)[4,5-dihydrothieno[2,3-c]pyridine-6(7H)-yl]acetate hydrochloride  |  144750-52-7 
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    Product Name : Clopidogrel Thiol Metabolite ;rans-Clopidogrel Thiol Metabolite HCl (Mixture of Diastereomers) ; trans-3-(Carboxymethylene)-α-(2-chlorophenyl)-4-mercapto-1-piperidineacetic acid 1-methyl ester hydrochloride |  204204-76-2 

    Code: JCCPG-22
    CAS: 204204-76-2
    Chemical Formula: C16H19Cl2NO4S
    Molecular Weight: 392.30
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Clopidogrel Thiol Metabolite ;rans-Clopidogrel Thiol Metabolite HCl (Mixture of Diastereomers) ; trans-3-(Carboxymethylene)-α-(2-chlorophenyl)-4-mercapto-1-piperidineacetic acid 1-methyl ester hydrochloride |  204204-76-2 is useful as reference Impurity standard.
    Clopidogrel Thiol Metabolite ;rans-Clopidogrel Thiol Metabolite HCl (Mixture of Diastereomers) ; trans-3-(Carboxymethylene)-α-(2-chlorophenyl)-4-mercapto-1-piperidineacetic acid 1-methyl ester hydrochloride |  204204-76-2 
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    Product Name : Clopidogrel Thienylethyl Impurity ; (S)-2-Chloro-alpha-[[2-(2-thienyl)ethyl]amino]benzeneacetic acid methyl ester HCl |  141109-19-5

    Code: JCCPG-21
    CAS: 141109-19-5
    Chemical Formula: C15H16ClNO2S
    Molecular Weight: 309.81
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Clopidogrel Thienylethyl Impurity ; (S)-2-Chloro-alpha-[[2-(2-thienyl)ethyl]amino]benzeneacetic acid methyl ester HCl |  141109-19-5 is useful as reference Impurity standard.
    Clopidogrel Thienylethyl Impurity ; (S)-2-Chloro-alpha-[[2-(2-thienyl)ethyl]amino]benzeneacetic acid methyl ester HCl |  141109-19-5
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    Product Name : Clopidogrel Thienopyridine Impurity ; 4,5,6,7-Tetrahydrothieno[3,2-c] pyridine hydrochloride |  28783-41-7

    Code: JCCPG-20
    CAS: 28783-41-7
    Chemical Formula: C7H10ClNS
    Molecular Weight: 175.68
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Clopidogrel Thienopyridine Impurity ; 4,5,6,7-Tetrahydrothieno[3,2-c] pyridine hydrochloride |  28783-41-7 is useful as reference Impurity standard.
    Clopidogrel Thienopyridine Impurity ; 4,5,6,7-Tetrahydrothieno[3,2-c] pyridine hydrochloride  |  28783-41-7
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    Product Name : Clopidogrel Racemate ; Methyl (2RS)-(o-chlorophenyl)[6,7-dihydrothieno[3,2-c]pyridine-5(4H)-yl]acetate

    Code: JCCPG-19
    CAS: NA
    Chemical Formula: C16H16ClNO2S
    Molecular Weight:  321.82
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Clopidogrel Racemate ; Methyl (2RS)-(o-chlorophenyl)[6,7-dihydrothieno[3,2-c]pyridine-5(4H)-yl]acetate is useful as reference Impurity standard.
    Clopidogrel Racemate ; Methyl (2RS)-(o-chlorophenyl)[6,7-dihydrothieno[3,2-c]pyridine-5(4H)-yl]acetate
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    Product Name : Clopidogrel Pyridinium Bromide Impurity ; 5-[1-(2-Chlorophenyl)-2-methoxy-2-oxoethyl]-6,7-dihydrothieno[3,2-c] pyridinium bromide | 1396607-49-0

    Code: JCCPG-18
    CAS: 1396607-49-0
    Chemical Formula: C16H15ClNO2S.Br
    Molecular Weight: 320.81 + 79.90
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: clopidogrel-pyridinium-bromide-impurity-5-1-2-chlorophenyl-2-methoxy-2-oxoethyl-67-dihydrothieno32-c-pyridinium-bromide-1396607-49-0 is useful as reference Impurity standard.
    Clopidogrel Pyridinium Bromide Impurity ; 5-[1-(2-Chlorophenyl)-2-methoxy-2-oxoethyl]-6,7-dihydrothieno[3,2-c] pyridinium bromide | 1396607-49-0
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    Product Name : Clopidogrel Hydroxy Impurity ;2-Chloromandelic Acid Methyl Ester ; (S)-(-)-Methyl 2-(2-Chlorophenyl)-2-hydroxyacetate (oil) | 32345-60-1

    Code: JCCPG-17
    CAS: 32345-60-1
    Chemical Formula: C9H9ClO3
    Molecular Weight: 200.62
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Clopidogrel Hydroxy Impurity ;2-Chloromandelic Acid Methyl Ester ; (S)-(-)-Methyl 2-(2-Chlorophenyl)-2-hydroxyacetate (oil) | 32345-60-1 is useful as reference Impurity standard.
    Clopidogrel Hydroxy Impurity ;2-Chloromandelic Acid Methyl Ester ; (S)-(-)-Methyl 2-(2-Chlorophenyl)-2-hydroxyacetate (oil) | 32345-60-1
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    Product Name : Clopidogrel EP Impurity D ; Methyl (2R)-(2-chlorophenyl)[(2S)-(2-chlorophenyl)[6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl]acetyloxy]acetate | 1421283-60-4

    Code: JCCPG-16
    CAS: 1421283-60-4
    Chemical Formula: C24H21Cl2NO4S
    Molecular Weight: 490.40
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Clopidogrel EP Impurity D ; Methyl (2R)-(2-chlorophenyl)[(2S)-(2-chlorophenyl)[6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl]acetyloxy]acetate | 1421283-60-4 is useful as reference Impurity standard.
    Clopidogrel EP Impurity D ; Methyl (2R)-(2-chlorophenyl)[(2S)-(2-chlorophenyl)[6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl]acetyloxy]acetate | 1421283-60-4
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    Product Name : Clopidogrel EP Impurity C ; Clopidogrel USP Related Compound C ; Clopidogrel Bisulfate R-Isomer ; Methyl (-)-(R)-(o-chlorophenyl)[6,7-dihydrothieno[3,2-c]pyridine-5(4H)-yl]acetate hydrogen sulfate | 120202-71-3

    Code: JCCPG-15
    CAS: 120202-71-3
    Chemical Formula: C16H16ClNO2S
    Molecular Weight: 321.82
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Clopidogrel EP Impurity C ; Clopidogrel USP Related Compound C ; Clopidogrel Bisulfate R-Isomer ; Methyl (-)-(R)-(o-chlorophenyl)[6,7-dihydrothieno[3,2-c]pyridine-5(4H)-yl]acetate hydrogen sulfate | 120202-71-3 is useful as reference Impurity standard.
    Clopidogrel EP Impurity C ; Clopidogrel USP Related Compound C ; Clopidogrel Bisulfate R-Isomer ; Methyl (-)-(R)-(o-chlorophenyl)[6,7-dihydrothieno[3,2-c]pyridine-5(4H)-yl]acetate hydrogen sulfate | 120202-71-3
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    Product Name : Clopidogrel EP Impurity B ; Methyl (2S)-(o-chlorophenyl)[4,5-dihydrothieno[2,3-c]pyridine-6(7H)-yl]acetate | 144750-52-7

    Code: JCCPG-14
    CAS: 144750-52-7
    Chemical Formula: C16H17Cl2NO2S
    Molecular Weight: 358.28
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Clopidogrel EP Impurity B ; Methyl (2S)-(o-chlorophenyl)[4,5-dihydrothieno[2,3-c]pyridine-6(7H)-yl]acetate | 144750-52-7 is useful as reference Impurity standard.
    Clopidogrel EP Impurity B ; Methyl (2S)-(o-chlorophenyl)[4,5-dihydrothieno[2,3-c]pyridine-6(7H)-yl]acetate | 144750-52-7
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    Product Name : Clopidogrel EP Impurity A ;Clopidogrel USP Related Compound A ; (S)-Clopidogrel Acid Hydrochloride ; Clopidogrel Acid S-Isomer HCl ; (+)-(S)-(2-Chlorophenyl)[6,7-dihydrothieno [3,2-c]pyridine-5(4H)-yl]acetic acid hydrochloride | 144750-42-5 

    Code: JCCPG-13
    CAS: 144750-42-5
    Chemical Formula: C15H15Cl2NO2S
    Molecular Weight: 344.26
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Clopidogrel EP Impurity A ;Clopidogrel USP Related Compound A ; (S)-Clopidogrel Acid Hydrochloride ; Clopidogrel Acid S-Isomer HCl ; (+)-(S)-(2-Chlorophenyl)[6,7-dihydrothieno [3,2-c]pyridine-5(4H)-yl]acetic acid hydrochloride | 144750-42-5 is useful as reference Impurity standard.
    Clopidogrel EP Impurity A ;Clopidogrel USP Related Compound A ; (S)-Clopidogrel Acid Hydrochloride ; Clopidogrel Acid S-Isomer HCl ; (+)-(S)-(2-Chlorophenyl)[6,7-dihydrothieno [3,2-c]pyridine-5(4H)-yl]acetic acid hydrochloride  | 144750-42-5 
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    Product Name : Clopidogrel Cyano Racemate ;  (RS)-(o-Chlorophenyl)[6,7-dihydrothieno[3,2-c]pyridine-5(4H)-yl]acetonitrile | 444728-11-4

    Code: JCCPG-12
    CAS: 444728-11-4
    Chemical Formula: C15H13ClN2S
    Molecular Weight: 288.80
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Clopidogrel Cyano Racemate ;  (RS)-(o-Chlorophenyl)[6,7-dihydrothieno[3,2-c]pyridine-5(4H)-yl]acetonitrile | 444728-11-4 is useful as reference Impurity standard.
    Clopidogrel Cyano Racemate ;  (RS)-(o-Chlorophenyl)[6,7-dihydrothieno[3,2-c]pyridine-5(4H)-yl]acetonitrile | 444728-11-4
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    Product Name : Clopidogrel Bisulfate Racemate ;Clopidogrel Hydrogen Sulfate Racemate ; Methyl (2RS)-(2-chlorophenyl)[6,7-dihydro thieno [3,2-c]pyridin-5(4H)-yl]acetate sulfate | 135046-48-9

    Code: JCCPG-11
    CAS: 135046-48-9
    Chemical Formula: C16H16ClNO2S . H2PO4
    Molecular Weight: 321.82
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Clopidogrel Bisulfate Racemate ;Clopidogrel Hydrogen Sulfate Racemate ; Methyl (2RS)-(2-chlorophenyl)[6,7-dihydro thieno [3,2-c]pyridin-5(4H)-yl]acetate sulfate | 135046-48-9 is useful as reference Impurity standard.
    Clopidogrel Bisulfate Racemate ;Clopidogrel Hydrogen Sulfate Racemate ; Methyl (2RS)-(2-chlorophenyl)[6,7-dihydro thieno [3,2-c]pyridin-5(4H)-yl]acetate sulfate | 135046-48-9
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    Product Name : Clopidogrel Bisulfate (API) ; Clopidogrel Hydrogen Sulfate ; Methyl (2S)-(2-chlorophenyl)[6,7-dihydro thieno [3,2-c]pyridin-5(4H)-yl]acetate sulfate | 120202-66-6

    Code: JCCPG-10
    CAS: 120202-66-6
    Chemical Formula: C16H16ClNO2S . H2SO4
    Molecular Weight: 321.82
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Clopidogrel Bisulfate (API) ; Clopidogrel Hydrogen Sulfate ; Methyl (2S)-(2-chlorophenyl)[6,7-dihydro thieno [3,2-c]pyridin-5(4H)-yl]acetate sulfate | 120202-66-6 is useful as reference Impurity standard.
    Clopidogrel Bisulfate (API) ; Clopidogrel Hydrogen Sulfate ; Methyl (2S)-(2-chlorophenyl)[6,7-dihydro thieno [3,2-c]pyridin-5(4H)-yl]acetate sulfate  | 120202-66-6
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    Product Name : Clopidogrel Amide Racemate ; alpha-(2-Chlorophenyl)-6,7-dihydro thieno[3.2-c]pyridine-5(4h)-acetamide |  90055-68-8

    Code: JCCPG-09
    CAS: 90055-68-8
    Chemical Formula: C15H15ClN2OS
    Molecular Weight: 306.81
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Clopidogrel Amide Racemate ; alpha-(2-Chlorophenyl)-6,7-dihydro thieno[3.2-c]pyridine-5(4h)-acetamide |  90055-68-8 is useful as reference Impurity standard.
    Clopidogrel Amide Racemate ; alpha-(2-Chlorophenyl)-6,7-dihydro thieno[3.2-c]pyridine-5(4h)-acetamide |  90055-68-8
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    Product Name : Clopidogrel Acyl-β-D-Glucuronide ;  1-[α-(2-Chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-acetate] β-D-glucopyranuronic acid | 1314116-53-4

    Code: JCCPG-08
    CAS: 1314116-53-4
    Chemical Formula: C21H22ClNO8S
    Molecular Weight: 483.92
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Clopidogrel Acyl-β-D-Glucuronide ;  1-[α-(2-Chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-acetate] β-D-glucopyranuronic acid | 1314116-53-4 is useful as reference Impurity standard.
    Clopidogrel Acyl-β-D-Glucuronide ;  1-[α-(2-Chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-acetate] β-D-glucopyranuronic acid | 1314116-53-4
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    Product Name : Clopidogrel Acid Racemate HCl ;Clopidogrel Metabolite “SR26334” HCl ; rac-Clopidogrel Carboxylic Acid HCl ; (2RS)-(2-Chlorophenyl)[6,7-dihydrothieno [3,2-c]pyridin-5(4H)-yl]acetic acid HCl | 1015247-88-7

    Code: JCCPG-07
    CAS: 1015247-88-7
    Chemical Formula: C15H15Cl2NO2S
    Molecular Weight: 344.26
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Clopidogrel Acid Racemate HCl ;Clopidogrel Metabolite "SR26334" HCl ; rac-Clopidogrel Carboxylic Acid HCl ; (2RS)-(2-Chlorophenyl)[6,7-dihydrothieno [3,2-c]pyridin-5(4H)-yl]acetic acid HCl | 1015247-88-7 is useful as reference Impurity standard.
    Clopidogrel Acid Racemate HCl ;Clopidogrel Metabolite
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    Product Name : Clopidogrel Acid Racemate (Base) ; rac-Clopidogrel Carboxylic Acid ; Clopidogrel Metabolite “SR26334” ; (2R)-(2-Chlorophenyl)[6,7-dihydro thieno [3,2-c]pyridin-5(4H)-yl]acetic acid | 90055-55-3

    Code: JCCPG-06
    CAS: 90055-55-3
    Chemical Formula: C15H14ClNO2S
    Molecular Weight: 307.8
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Clopidogrel Acid Racemate (Base) ; rac-Clopidogrel Carboxylic Acid ; Clopidogrel Metabolite "SR26334" ; (2R)-(2-Chlorophenyl)[6,7-dihydro thieno [3,2-c]pyridin-5(4H)-yl]acetic acid | 90055-55-3 is useful as reference Impurity standard.
    Clopidogrel Acid Racemate (Base) ; rac-Clopidogrel Carboxylic Acid ; Clopidogrel Metabolite
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    Product Name : Clopidogrel Acid R-Isomer ; (2R)-(2-Chlorophenyl)[6,7-dihydro thieno [3,2-c]pyridin-5(4H)-yl]acetic acid |  324757-50-8

    Code: JCCPG-05
    CAS: 324757-50-8
    Chemical Formula: C15H14ClNO2S
    Molecular Weight: 307.8
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Clopidogrel Acid R-Isomer ; (2R)-(2-Chlorophenyl)[6,7-dihydro thieno [3,2-c]pyridin-5(4H)-yl]acetic acid |  324757-50-8 is useful as reference Impurity standard.
    Clopidogrel Acid R-Isomer ; (2R)-(2-Chlorophenyl)[6,7-dihydro thieno [3,2-c]pyridin-5(4H)-yl]acetic acid |  324757-50-8
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    Product Name : Clopidogrel Acid Ethyl Ester (HCl Salt) ; Ethyl (2S)-(o-chlorophenyl)[6,7-dihydro thieno [3,2-c]pyridine-5(4H)-yl]acetate hydrochloride | 1357474-92-0

    Code: JCCPG-04
    CAS: 1357474-92-0
    Chemical Formula: C17H19Cl2NO2S
    Molecular Weight: 372.31
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Clopidogrel Acid Ethyl Ester (HCl Salt) ; Ethyl (2S)-(o-chlorophenyl)[6,7-dihydro thieno [3,2-c]pyridine-5(4H)-yl]acetate hydrochloride | 1357474-92-0 is useful as reference Impurity standard.
    Clopidogrel Acid Ethyl Ester (HCl Salt) ; Ethyl (2S)-(o-chlorophenyl)[6,7-dihydro thieno [3,2-c]pyridine-5(4H)-yl]acetate hydrochloride | 1357474-92-0
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    Product Name : Clopidogrel ; Methyl (2S)-(2-chlorophenyl)[6,7-dihydro thieno [3,2-c]pyridin-5(4H)-yl] acetate | 113665-84-2 

    Code: JCCPG-03
    CAS: 113665-84-2
    Chemical Formula: C16H16ClNO2S
    Molecular Weight: 321.82
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Clopidogrel ; Methyl (2S)-(2-chlorophenyl)[6,7-dihydro thieno [3,2-c]pyridin-5(4H)-yl] acetate | 113665-84-2  is useful as reference Impurity standard.
    Clopidogrel ; Methyl (2S)-(2-chlorophenyl)[6,7-dihydro thieno [3,2-c]pyridin-5(4H)-yl] acetate | 113665-84-2 
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    Product Name : Clopidogrel 2-Oxo Carboxylic Acid Methyl Ester ;2-Oxo Clopigogrel HCl ; α-(2-Chlorophenyl)-2,6,7,7a-tetrahydro-2-oxothieno[3,2-c]pyridine-5(4H)-acetic acid methyl ester HCl | 109904-27-0 

    Code: JCCPG-02
    CAS: 109904-27-0
    Chemical Formula: C16H17Cl2NO3S
    Molecular Weight: 374.28
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Clopidogrel 2-Oxo Carboxylic Acid Methyl Ester ;2-Oxo Clopigogrel HCl ; α-(2-Chlorophenyl)-2,6,7,7a-tetrahydro-2-oxothieno[3,2-c]pyridine-5(4H)-acetic acid methyl ester HCl | 109904-27-0 is useful as reference Impurity standard.
    Clopidogrel 2-Oxo Carboxylic Acid Methyl Ester ;2-Oxo Clopigogrel HCl ;  α-(2-Chlorophenyl)-2,6,7,7a-tetrahydro-2-oxothieno[3,2-c]pyridine-5(4H)-acetic acid methyl ester HCl | 109904-27-0 
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    Product Name : Clopidogrel 2-Oxo Carboxylic Acid ; α-(2-Chlorophenyl)-2,6,7,7a-tetrahydro-2-oxothieno[3,2-c]pyridine-5(4H)-acetic acid | 109904-36-1

    Code: JCCPG-01
    CAS: 109904-36-1
    Chemical Formula: C15H14ClNO3S
    Molecular Weight: 323.79
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Clopidogrel 2-Oxo Carboxylic Acid ; α-(2-Chlorophenyl)-2,6,7,7a-tetrahydro-2-oxothieno[3,2-c]pyridine-5(4H)-acetic acid | 109904-36-1 is useful as reference Impurity standard.
    Clopidogrel 2-Oxo Carboxylic Acid ; α-(2-Chlorophenyl)-2,6,7,7a-tetrahydro-2-oxothieno[3,2-c]pyridine-5(4H)-acetic acid | 109904-36-1