clopidogrel and its Impurities

Clopidogrel is sold under the trade name Plavix among others. It is an antiplatelet medication used to reduce the risk of heart disease and stroke in those at high risk.. Reference standards of Clopidogrel API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below

Displaying 37 results for clopidogrel Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 03 0671041

Methyl 2-(2-chlorophenyl)-2-((2-(thiophen-3-yl)ethyl)amino)acetate

Methyl 2-(2-chlorophenyl)-2-((2-(thiophen-3-yl)ethyl)amino)acetate

  • Catalogue No.:PA 03 0671041

  • CAS :

    1427465-90-4

  • Molecular Formula : C15H16ClNO2S

  • Molecular Weight : 309.81

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0671042

rac-Clopidogrel

rac-Clopidogrel

  • Catalogue No.:PA 03 0671042

  • CAS :

    90055-48-4

  • Molecular Formula : C16H16ClNO2S

  • Molecular Weight : 321.82

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0671043

Methyl 2-(4-chlorophenyl)-2-((2-(thiophen-2-yl)ethyl)amino)acetate Hydrochloride

Methyl 2-(4-chlorophenyl)-2-((2-(thiophen-2-yl)ethyl)amino)acetate Hydrochloride

  • Catalogue No.:PA 03 0671043

  • CAS :

    NA

  • Molecular Formula : C15H17Cl2NO2S

  • Molecular Weight : 346.27

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Drug Reference Standards & Impurity Synthesis in India
PA IMPC071

Clopidogrel Impurity A (IMPC071)

Clopidogrel Impurity A (IMPC071)

  • Catalogue No.:PA IMPC071

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA IMPC073

Clopidogrel Impurity B (IMPC073)

Clopidogrel Impurity B (IMPC073)

  • Catalogue No.:PA IMPC073

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0671044

Methyl (S)-2-(2-chlorophenyl)-2-(2-(hydroxymethyl)-6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetate

Methyl (S)-2-(2-chlorophenyl)-2-(2-(hydroxymethyl)-6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetate

  • Catalogue No.:PA 03 0671044

  • CAS :

    1346231-35-3

  • Molecular Formula : C17H18ClNO3S

  • Molecular Weight : 351.85

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Drug Reference Standards & Impurity Synthesis in India
PA IMPC082

Clopidogrel Impurity C (IMPC082)

Clopidogrel Impurity C (IMPC082)

  • Catalogue No.:PA IMPC082

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0671045

Isopropyl (S)-2-(2-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetate

Isopropyl (S)-2-(2-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetate

  • Catalogue No.:PA 03 0671045

  • CAS :

    1357475-20-7

  • Molecular Formula : C18H20ClNO2S

  • Molecular Weight : 349.87

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0671046

Methyl (S)-2-(2-chlorophenyl)-2-((2-(5-(2-(((R)-1-(2-chlorophenyl)-2-methoxy-2-oxoethyl)amino)ethyl)thiophen-2-yl)ethyl)amino)acetate

Methyl (S)-2-(2-chlorophenyl)-2-((2-(5-(2-(((R)-1-(2-chlorophenyl)-2-methoxy-2-oxoethyl)amino)ethyl)thiophen-2-yl)ethyl)amino)acetate

  • Catalogue No.:PA 03 0671046

  • CAS :

    NA

  • Molecular Formula : C26H28Cl2N2O4S

  • Molecular Weight : 535.48

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0671047

Methyl (S)-2-(2-chlorophenyl)-2-(8-((R)-1-(2-chlorophenyl)-2-methoxy-2-oxoethyl)-3,4,6,7,8,9-hexahydrothieno[3,2-c:4,5-c']dipyridin-2(1H)-yl)acetate

Methyl (S)-2-(2-chlorophenyl)-2-(8-((R)-1-(2-chlorophenyl)-2-methoxy-2-oxoethyl)-3,4,6,7,8,9-hexahydrothieno[3,2-c:4,5-c']dipyridin-2(1H)-yl)acetate

  • Catalogue No.:PA 03 0671047

  • CAS :

    NA

  • Molecular Formula : C28H28Cl2N2O4S

  • Molecular Weight : 559.5

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0671048

Dimethyl 2,2'-((thiophene-3,4-diylbis(ethane-2,1-diyl))bis(azanediyl))(2R,2'R)-bis(2-(2-chlorophenyl)acetate)

Dimethyl 2,2'-((thiophene-3,4-diylbis(ethane-2,1-diyl))bis(azanediyl))(2R,2'R)-bis(2-(2-chlorophenyl)acetate)

  • Catalogue No.:PA 03 0671048

  • CAS :

    NA

  • Molecular Formula : C26H28Cl2N2O4S

  • Molecular Weight : 535.48

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0671049

Dimethyl 2,2'-((thiophene-2,3-diylbis(ethane-2,1-diyl))bis(azanediyl))(2R,2'R)-bis(2-(2-chlorophenyl)acetate)

Dimethyl 2,2'-((thiophene-2,3-diylbis(ethane-2,1-diyl))bis(azanediyl))(2R,2'R)-bis(2-(2-chlorophenyl)acetate)

  • Catalogue No.:PA 03 0671049

  • CAS :

    NA

  • Molecular Formula : C26H28Cl2N2O4S

  • Molecular Weight : 535.48

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0671050

(R)-2-(2-Chlorophenyl)-2-((2-(4-(2-(((R)-1-(2-chlorophenyl)-2-methoxy-2-oxoethyl)amino)ethyl)thiophen-2-yl)ethyl)amino)acetic Acid

(R)-2-(2-Chlorophenyl)-2-((2-(4-(2-(((R)-1-(2-chlorophenyl)-2-methoxy-2-oxoethyl)amino)ethyl)thiophen-2-yl)ethyl)amino)acetic Acid

  • Catalogue No.:PA 03 0671050

  • CAS :

    NA

  • Molecular Formula : C25H26Cl2N2O4S

  • Molecular Weight : 521.45

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0671051

Methyl (S)-2-(3-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetate

Methyl (S)-2-(3-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetate

  • Catalogue No.:PA 03 0671051

  • CAS :

    NA

  • Molecular Formula : C16H16ClNO2S

  • Molecular Weight : 321.82

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0671052

Methyl (S)-2-(4-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetate

Methyl (S)-2-(4-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetate

  • Catalogue No.:PA 03 0671052

  • CAS :

    NA

  • Molecular Formula : C16H16ClNO2S

  • Molecular Weight : 321.82

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0671053

Methyl (S)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)-2-phenylacetate

Methyl (S)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)-2-phenylacetate

  • Catalogue No.:PA 03 0671053

  • CAS :

    3036051-32-5

  • Molecular Formula : C16H17NO2S

  • Molecular Weight : 287.38

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0671054

4,5,6,7-Tetrahydrothieno[2,3-c]pyridine

4,5,6,7-Tetrahydrothieno[2,3-c]pyridine

  • Catalogue No.:PA 03 0671054

  • CAS :

    62019-71-0

  • Molecular Formula : C7H9NS

  • Molecular Weight : 139.22

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0671055

5-(1-(2-Chlorophenyl)-2-methoxy-2-oxoethyl)-6,7-dihydrothieno[3,2-c]pyridin-5-ium Bromide

5-(1-(2-Chlorophenyl)-2-methoxy-2-oxoethyl)-6,7-dihydrothieno[3,2-c]pyridin-5-ium Bromide

  • Catalogue No.:PA 03 0671055

  • CAS :

    2418591-12-3

  • Molecular Formula : C16H15BrClNO2S

  • Molecular Weight : 400.72

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0671056

Methyl (R)-2-amino-2-(2-chlorophenyl)acetate (2S,3S)-2,3-dihydroxysuccinate

Methyl (R)-2-amino-2-(2-chlorophenyl)acetate (2S,3S)-2,3-dihydroxysuccinate

  • Catalogue No.:PA 03 0671056

  • CAS :

    1233361-76-6

  • Molecular Formula : C13H16ClNO8

  • Molecular Weight : 349.72

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Drug Reference Standards & Impurity Synthesis in India
PA STI 089684

Clopidogrel D4

Clopidogrel D4

  • Catalogue No.:PA STI 089684

  • CAS :

    1093351-56-4

  • Molecular Formula : C16H12D4ClNO2S

  • Molecular Weight : 325.84

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0671057

cis-Clopidogrel-MP Derivative

cis-Clopidogrel-MP Derivative

  • Catalogue No.:PA 03 0671057

  • CAS :

    1122047-98-6

  • Molecular Formula : C25H26ClNO6S

  • Molecular Weight : 503.99

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0671058

2-Oxo Clopidogrel

2-Oxo Clopidogrel

  • Catalogue No.:PA 03 0671058

  • CAS :

    1147350-75-1

  • Molecular Formula : C16H16ClNO3S

  • Molecular Weight : 337.82

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Drug Reference Standards & Impurity Synthesis in India
PA STI 089711

Clopidogrel-d3 Hydrochloride 

Clopidogrel-d3 Hydrochloride

  • Catalogue No.:PA STI 089711

  • CAS :

    NA

  • Molecular Formula : C16H14D3Cl2NO2S

  • Molecular Weight : 361.3

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0671059

(Z)-2-(1-((S)-1-(2-Chlorophenyl)-2-methoxy-2-oxoethyl)-4-mercaptopiperidin-3-ylidene)acetic Acid

(Z)-2-(1-((S)-1-(2-Chlorophenyl)-2-methoxy-2-oxoethyl)-4-mercaptopiperidin-3-ylidene)acetic Acid

  • Catalogue No.:PA 03 0671059

  • CAS :

    1148015-30-8

  • Molecular Formula : C16H18ClNO4S

  • Molecular Weight : 355.83

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Drug Reference Standards & Impurity Synthesis in India
PA STI 089755

Clopidogrel D4 Hydrogen Sulfate

Clopidogrel D4 Hydrogen Sulfate

  • Catalogue No.:PA STI 089755

  • CAS :

    1426174-72-2

  • Molecular Formula : C16H14D4ClNO6S2

  • Molecular Weight : 423.92

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0671060

N-(2-(Thiophen-2-yl)ethyl)methanimine

N-(2-(Thiophen-2-yl)ethyl)methanimine

  • Catalogue No.:PA 03 0671060

  • CAS :

    111954-31-5

  • Molecular Formula : C7H9NS

  • Molecular Weight : 139.22

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0671061

trans-Clopidogrel Thiol Metabolite (Mixture of Diastereomers)

trans-Clopidogrel Thiol Metabolite (Mixture of Diastereomers)

  • Catalogue No.:PA 03 0671061

  • CAS :

    767612-34-0

  • Molecular Formula : C16H18ClNO4S

  • Molecular Weight : 355.83

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0671062

6,7-Dihydrothieno[3,2-c]pyridine Hydrochloride

6,7-Dihydrothieno[3,2-c]pyridine Hydrochloride

  • Catalogue No.:PA 03 0671062

  • CAS :

    107112-91-4

  • Molecular Formula : C7H8ClNS

  • Molecular Weight : 173.66

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0671063

(S,S)-trans-Clopidogrel-MP Derivative

(S,S)-trans-Clopidogrel-MP Derivative

  • Catalogue No.:PA 03 0671063

  • CAS :

    1430373-08-2

  • Molecular Formula : C25H26ClNO6S

  • Molecular Weight : 503.99

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0671064

(S,R)-trans-Clopidogrel-MP Derivative

(S,R)-trans-Clopidogrel-MP Derivative

  • Catalogue No.:PA 03 0671064

  • CAS :

    1430373-10-6

  • Molecular Formula : C25H26ClNO6S

  • Molecular Weight : 503.99

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0671065

(S,S)-cis-Clopidogrel-MP Derivative

(S,S)-cis-Clopidogrel-MP Derivative

  • Catalogue No.:PA 03 0671065

  • CAS :

    1430373-12-8

  • Molecular Formula : C25H26ClNO6S

  • Molecular Weight : 503.99

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0671066

(S,R)-cis-Clopidogrel-MP Derivative

(S,R)-cis-Clopidogrel-MP Derivative

  • Catalogue No.:PA 03 0671066

  • CAS :

    1430373-14-0

  • Molecular Formula : C25H26ClNO6S

  • Molecular Weight : 503.99

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0671067

Clopidogrel Bisulphate Form II

Clopidogrel Bisulphate Form II

  • Catalogue No.:PA 03 0671067

  • CAS :

    NA

  • Molecular Formula : C16H18ClNO6S2

  • Molecular Weight : 419.89

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0671068

Ticlopidine Pyridinium Bromide Analog

Ticlopidine Pyridinium Bromide Analog

  • Catalogue No.:PA 03 0671068

  • CAS :

    2418591-13-4

  • Molecular Formula : C14H13BrClNS

  • Molecular Weight : 342.68

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0671069

2-Oxo Clopidogrel (Racemic) Sulfate Salt

2-Oxo Clopidogrel (Racemic) Sulfate Salt

  • Catalogue No.:PA 03 0671069

  • CAS :

    NA

  • Molecular Formula : C16H18ClNO7S2

  • Molecular Weight : 435.89

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0671070

(4S)-2-Oxoclopidogrel Sulfate

(4S)-2-Oxoclopidogrel Sulfate

  • Catalogue No.:PA 03 0671070

  • CAS :

    1416696-58-6

  • Molecular Formula : C16H18ClNO7S2

  • Molecular Weight : 435.89

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0671071

Methyl 2-(2-chlorophenyl)-2-oxoacetate

Methyl 2-(2-chlorophenyl)-2-oxoacetate

  • Catalogue No.:PA 03 0671071

  • CAS :

    34966-49-9

  • Molecular Formula : C9H7ClO3

  • Molecular Weight : 198.6

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