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
 
	
			                                   
																				Clopidogrel Related Compound C (methyl (-)-(R)-(o-chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridine-5( (1140600)
Clopidogrel Related Compound C (methyl (-)-(R)-(o-chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridine-5( (1140600)
- Catalogue No.:PA USP1140600 
- CAS : - 120202-71-3
- Molecular Formula : NA 
- Molecular Weight : NA 
 
	
			                                   
																				Clopidogrel Related Compound A ((+)-(S)-(o-chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-ace (1140586)
Clopidogrel Related Compound A ((+)-(S)-(o-chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-ace (1140586)
- Catalogue No.:PA USP1140586 
- CAS : - 144750-42-5
- Molecular Formula : NA 
- Molecular Weight : NA 
 
	
			                                   
																				Clopidogrel Related Compound B (Methyl(+/-)-(o-chlorophenyl)-4,5-dihydrothieno[2,3-c]pyridine-6(7H) (1140597)
Clopidogrel Related Compound B (Methyl(+/-)-(o-chlorophenyl)-4,5-dihydrothieno[2,3-c]pyridine-6(7H) (1140597)
- Catalogue No.:PA USP1140597 
- CAS : - 144750-52-7
- Molecular Formula : NA 
- Molecular Weight : NA 
 
	
			                                   
																				5-(1-(2-Chlorophenyl)-2-methoxy-2-oxoethyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine-3-sulfonic Acid
5-(1-(2-Chlorophenyl)-2-methoxy-2-oxoethyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine-3-sulfonic Acid
- Catalogue No.:PA 03 67590 
- CAS : - NA
- Molecular Formula : C16H16ClNO5S2 
- Molecular Weight : 401.88 
 
	
			                                   
																				(3E)-4-(Acetylthio)-α-(2-chlorophenyl)-3-(2-ethoxy-2-oxoethylidene)-1-piperidineacetic Acid Methyl Ester (Mixture of Diastereomers)
(3E)-4-(Acetylthio)-α-(2-chlorophenyl)-3-(2-ethoxy-2-oxoethylidene)-1-piperidineacetic Acid Methyl Ester (Mixture of Diastereomers)
- Catalogue No.:PA 03 67620 
- CAS : - 204204-75-1
- Molecular Formula : C20H24ClNO5S 
- Molecular Weight : 425.93 
 
	
			                                  ![4-Chloro-3-(1-(6,7-dihydrothieno[3,2-c]pyridin-5(4 PA 03 67630](https://www.pharmaffiliates.com/pimages/PA0367630.jpg) 
																				4-Chloro-3-(1-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)-2-methoxy-2-oxoethyl)benzenesulfonic Acid
4-Chloro-3-(1-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)-2-methoxy-2-oxoethyl)benzenesulfonic Acid
- Catalogue No.:PA 03 67630 
- CAS : - 2418591-19-0
- Molecular Formula : C16H16ClNO5S2 
- Molecular Weight : 401.88 
 
	
			                                   
																				Methyl 2-(2-chlorophenyl)-2-(4,5-dihydrothieno[2,3-c]pyridin-6(7H)-yl)Acetate Hydrobromide
Methyl 2-(2-chlorophenyl)-2-(4,5-dihydrothieno[2,3-c]pyridin-6(7H)-yl)Acetate Hydrobromide
- Catalogue No.:PA 03 0681000 
- CAS : - 1416438-02-2
- Molecular Formula : C16H17BrClNO2S 
- Molecular Weight : 402.73 
 
	
			                                   
																				5-((S)-1-(2-Chlorophenyl)-2-methoxy-2-oxoethyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine 5-oxide
5-((S)-1-(2-Chlorophenyl)-2-methoxy-2-oxoethyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine 5-oxide
- Catalogue No.:PA 30 0231003 
- CAS : - 1319197-71-1
- Molecular Formula : C16H16ClNO3S 
- Molecular Weight : 337.82 
 
	
			                                   
																				(S)-1-(2-Chlorophenyl)-2-methoxy-2-oxoethyl (R)-2-(2-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetate sulfate
(S)-1-(2-Chlorophenyl)-2-methoxy-2-oxoethyl (R)-2-(2-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetate sulfate
- Catalogue No.:PA 03 0681002 
- CAS : - 3060802-30-1
- Molecular Formula : C24H23Cl2NO8S2 
- Molecular Weight : 588.47 
 
	
			                                   
																				(S)-5-(1-(2-Chlorophenyl)-2-methoxy-2-oxoethyl)-6,7-dihydrothieno[3,2-c]pyridin-5-ium Iodide
(S)-5-(1-(2-Chlorophenyl)-2-methoxy-2-oxoethyl)-6,7-dihydrothieno[3,2-c]pyridin-5-ium Iodide
- Catalogue No.:PA 03 0671018 
- CAS : - 2750532-87-5
- Molecular Formula : C16H15ClINO2S 
- Molecular Weight : 447.72 
 
	
			                                   
																				(S)-5-(1-(2-Chlorophenyl)-2-methoxy-2-oxoethyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine-2-sulfonic acid
(S)-5-(1-(2-Chlorophenyl)-2-methoxy-2-oxoethyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine-2-sulfonic acid
- Catalogue No.:PA 03 0671012 
- CAS : - 2173294-69-2
- Molecular Formula : C16H16ClNO5S2 
- Molecular Weight : 401.88 
 
	
			                                   
																				Methyl 2-(2-chlorophenyl)-2-(4,7-dihydrothieno[2,3-c]pyridin-6(5H)-yl)Acetate Hydrochloride
Methyl 2-(2-chlorophenyl)-2-(4,7-dihydrothieno[2,3-c]pyridin-6(5H)-yl)Acetate Hydrochloride
- Catalogue No.:PA 30 0231005 
- CAS : - 144750-52-7
- Molecular Formula : C16H17Cl2NO2S 
- Molecular Weight : 358.28 

 
																				 
																				 
																				 
																				 
																				 
																				 
																				![6,7-Dihydrothieno[3,2-c]-pyridin-4(5H)-one PA 03 67570](https://www.pharmaffiliates.com/pimages/PA0367570.jpg) 
																				 
																				![(S)-2-(2-Chlorophenyl)-2-(6,7-dihydrothieno[3,2-c] PA 30 23520](https://www.pharmaffiliates.com/pimages/PA3023520.jpg) 
																				 
																				![4,5,6,7-Tetrahydrothieno[3,2-c]pyridine Hydrochlor PA 03 68530](https://www.pharmaffiliates.com/pimages/PA0368530.jpg) 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				![rac Clopidogrel [(tert-Butylcarbonyl)oxy]methyl es PA 03 0671001](https://www.pharmaffiliates.com/pimages/PA030671001.jpg) 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				![(S)-2-(2-Chlorophenyl)-2-(6,7-dihydrothieno[3,2-c] PA 03 0671010](https://www.pharmaffiliates.com/pimages/PA030671010.jpg) 
																				![(R)-2-(2-Chlorophenyl)-2-(6,7-dihydrothieno[3,2-c] PA 03 0671011](https://www.pharmaffiliates.com/pimages/PA030671011.jpg) 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
 
 
 
