Clopidogrel

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Pharmaceutical Reference Standards

Clopidogrel

CAT. No.	CP-C2000
CAS. No.	113665-84-2
Mol. F.	C16H16ClNO2S
Mol. Wt.	321.82
Stock Status:	In Stock

Rel. Cas No: 744256-69-7 (besylate salt) ; 120202-66-6 (sulfate salt)

Clopidogrel EP Impurity A

CAT. No.	CP-C2001
CAS. No.	144457-28-3
Mol. F.	C15H14ClNO2S
Mol. Wt.	307.80
Stock Status:	In Stock

Rel. Cas No: 144750-42-5 (HCl salt)

Clopidogrel USP Related Compound B

CAT. No.	CP-C2002
CAS. No.	144750-52-7
Mol. F.	C16H16ClNO2S : HCl
Mol. Wt.	321.82 : 36.46
Stock Status:	In Stock

Clopidogrel EP Impurity C

CAT. No.	CP-C2003
CAS. No.	120202-71-3
Mol. F.	C16H16ClNO2S : H2O4S
Mol. Wt.	321.8 : 98.1
Stock Status:	In Stock

Rel. Cas No: 120202-69-9 (free base) ; 120202-72-4 (HCl salt) ; 1027067-35-1 (HBr salt)

Clopidogrel EP Impurity D

CAT. No.	CP-C2004
CAS. No.	1421283-60-4
Mol. F.	C24H21Cl2NO4S
Mol. Wt.	490.40
Stock Status:	Custom Synthesis

N-Nitroso Clopidogrel Impurity

CAT. No.	CP-C2005
CAS. No.	2460755-43-3
Mol. F.	C7H8N2OS
Mol. Wt.	168.21
Stock Status:	In Stock

Rac-Clopidogrel Carboxylic Acid

CAT. No.	CP-C2008
CAS. No.	90055-55-3
Mol. F.	C15H14ClNO2S
Mol. Wt.	307.79
Stock Status:	Custom Synthesis

2-(2-Chlorophenyl)-2-((2-(thiophen-2-yl)ethyl)amino)acetic acid

CAT. No.	CP-C2010
CAS. No.	1015247-86-5
Mol. F.	C14H14ClNO2S : HCl
Mol. Wt.	295.78 : 36.46
Stock Status:	In Stock

Rel. Cas No: 808732-87-8 (free base)

N-Nitroso Clopidogrel Impurity 1

CAT. No.	CP-C2011
CAS. No.	NA
Mol. F.	C16H15ClN2O4S
Mol. Wt.	366.82
Stock Status:	Custom Synthesis

N-Nitroso Clopidogrel Impurity 2

CAT. No.	CP-C2012
CAS. No.	NA
Mol. F.	C16H15ClN2O4S
Mol. Wt.	366.82
Stock Status:	Custom Synthesis

N-Nitroso Clopidogrel EP Impurity F

CAT. No.	CP-C2013
CAS. No.	NA
Mol. F.	C15H15ClN2O3S
Mol. Wt.	338.81
Stock Status:	Custom Synthesis

Clopidogrel Oxidative (Impurity-F)

CAT. No.	CP-C2014
CAS. No.	1030894-82-6
Mol. F.	C16H15ClNO2S
Mol. Wt.	320.81
Stock Status:	Custom Synthesis

Clopidogrel thiol metabolite H1

CAT. No.	CP-C2015
CAS. No.	NA
Mol. F.	C17H19ClO4S
Mol. Wt.	354.85
Stock Status:	Custom Synthesis

Clopidogrel thiol metabolite H2

CAT. No.	CP-C2016
CAS. No.	NA
Mol. F.	C17H19ClO4S
Mol. Wt.	354.85
Stock Status:	Custom Synthesis

Clopidogrel thiol metabolite H3

CAT. No.	CP-C2017
CAS. No.	NA
Mol. F.	C17H19ClO4S
Mol. Wt.	354.85
Stock Status:	Custom Synthesis

Clopidogrel thiol metabolite H4

CAT. No.	CP-C2018
CAS. No.	NA
Mol. F.	C17H19ClO4S
Mol. Wt.	354.85
Stock Status:	Custom Synthesis

Clopidogrel 3-Sulfonated Impurity

CAT. No.	CP-C2019
CAS. No.	NA
Mol. F.	C16H16ClNO5S2
Mol. Wt.	401.88
Stock Status:	Custom Synthesis

Clopidogrel Thieno Impurity

CAT. No.	CP-C2020
CAS. No.	28783-41-7
Mol. F.	C7H9NS : HCl
Mol. Wt.	139.2 : 36.46
Stock Status:	In Stock

Rel. Cas No: 54903-50-3 (free base)

D-(+)-(2-Chlorophenyl)glycine

CAT. No.	CP-C2021
CAS. No.	86169-24-6
Mol. F.	C8H8ClNO2
Mol. Wt.	185.61
Stock Status:	Custom Synthesis

Clopidogrel Besylate

CAT. No.	CP-C2022
CAS. No.	744256-69-7
Mol. F.	C16H16ClNO2S : C6H6O3S
Mol. Wt.	321.82 : 158.17
Stock Status:	In Stock

Clopidogrel Sulfate

CAT. No.	CP-C2023
CAS. No.	120202-66-6
Mol. F.	C16H16ClNO2S : H2SO4
Mol. Wt.	321.82 : 98.1
Stock Status:	In Stock

Rel. Cas No: 113665-84-2 (free base) ; 744256-69-7 (besylate salt)

Clopidogrel Impurity E

CAT. No.	CP-C2026
CAS. No.	2418591-19-0
Mol. F.	C16H16ClNO5S2
Mol. Wt.	401.9
Stock Status:	Custom Synthesis

Clopidogrel Impurity B

CAT. No.	CP-C2028
CAS. No.	402746-56-9
Mol. F.	C15H16ClNO2S:H2O4S
Mol. Wt.	309.8:98.1
Stock Status:	Custom Synthesis

Rel. Cas No: 141109-26-4(freebase);141109-18-4(HClsalt);216249-54-6(HBrsalt)

Clopidogrel Impurity CHOX

CAT. No.	CP-C2029
CAS. No.	1251822-13-5
Mol. F.	C16H13ClNO2S
Mol. Wt.	318.8
Stock Status:	Custom Synthesis

Clopidogrel Impurity 3

CAT. No.	CP-C2030
CAS. No.	107112-93-6
Mol. F.	C7H7NS
Mol. Wt.	137.2
Stock Status:	Custom Synthesis

Clopidogrel Impurity 5

CAT. No.	CP-C2031
CAS. No.	131202-62-5
Mol. F.	C8H12O2S
Mol. Wt.	172.2
Stock Status:	Custom Synthesis

Clopidogrel Impurity 6

CAT. No.	CP-C2032
CAS. No.	1336899-26-3
Mol. F.	C8H6Cl3NO2
Mol. Wt.	254.5
Stock Status:	Custom Synthesis

Clopidogrel Thiol Metabolite H2 Isomer TFA Salt

CAT. No.	CP-C2033
CAS. No.	1801260-47-8
Mol. F.	C16H18ClNO4S:C2HF3O2
Mol. Wt.	355.8:114.0
Stock Status:	Custom Synthesis

Rel. Cas No: 1415550-27-4(freebase)

Clopidogrel Impurity 8

CAT. No.	CP-C2034
CAS. No.	1351983-68-0
Mol. F.	C16H18ClNO4S
Mol. Wt.	355.8
Stock Status:	Custom Synthesis

Clopidogrel Impurity 9

CAT. No.	CP-C2035
CAS. No.	40412-09-7
Mol. F.	C13H14O3S2
Mol. Wt.	282.4
Stock Status:	Custom Synthesis

Clopidogrel N-Oxide

CAT. No.	CP-C2036
CAS. No.	1319197-71-1
Mol. F.	C16H16ClNO3S
Mol. Wt.	337.8
Stock Status:	Custom Synthesis

Clopidogrel Acid N-Oxide

CAT. No.	CP-C2037
CAS. No.	1319197-73-3
Mol. F.	C15H14ClNO3S
Mol. Wt.	323.8
Stock Status:	Custom Synthesis

Clopidogrel Impurity 17

CAT. No.	CP-C2038
CAS. No.	216249-33-1
Mol. F.	C14H13ClN2S
Mol. Wt.	276.8
Stock Status:	Custom Synthesis

Clopidogrel Impurity 19

CAT. No.	CP-C2040
CAS. No.	34966-49-9
Mol. F.	C9H7ClO3
Mol. Wt.	198.6
Stock Status:	Custom Synthesis

Clopidogrel Impurity 20

CAT. No.	CP-C2041
CAS. No.	52950-18-2
Mol. F.	C8H7ClO3
Mol. Wt.	186.6
Stock Status:	Custom Synthesis

Clopidogrel Impurity 21

CAT. No.	CP-C2042
CAS. No.	85567-51-7
Mol. F.	C12H12O3S2
Mol. Wt.	268.3
Stock Status:	Custom Synthesis

2-Oxo Clopidogrel

CAT. No.	CP-C2043
CAS. No.	1147350-75-1
Mol. F.	C16H16ClNO3S
Mol. Wt.	337.8
Stock Status:	Custom Synthesis

Clopidogrel Impurity 23

CAT. No.	CP-C2044
CAS. No.	61301-31-3
Mol. F.	C12H22O
Mol. Wt.	182.3
Stock Status:	Custom Synthesis

S-Clopidogrel N-Methyl Impurity

CAT. No.	CP-C2045
CAS. No.	1346605-15-9
Mol. F.	C16H18ClNO2S
Mol. Wt.	323.8
Stock Status:	Custom Synthesis

Clopidogrel Impurity 25

CAT. No.	CP-C2046
CAS. No.	1212881-18-9
Mol. F.	C9H10ClNO2
Mol. Wt.	199.6
Stock Status:	Custom Synthesis

Rel. Cas No: 1391390-80-9(HClsalt)

Clopidogrel Impurity 26

CAT. No.	CP-C2047
CAS. No.	43189-44-2
Mol. F.	C9H10ClNO2
Mol. Wt.	199.6
Stock Status:	Custom Synthesis

Rel. Cas No: 1081766-09-7(HClsalt)

Clopidogrel Impurity 27

CAT. No.	CP-C2048
CAS. No.	1346231-35-3
Mol. F.	C17H18ClNO3S
Mol. Wt.	351.8
Stock Status:	Custom Synthesis

Clopidogrel Impurity 28

CAT. No.	CP-C2049
CAS. No.	131770-31-5
Mol. F.	C9H10ClNO2
Mol. Wt.	199.6
Stock Status:	Custom Synthesis

Rel. Cas No: 2135331-88-1(HClsalt)

Clopidogrel Acid R-Isomer

CAT. No.	CP-C2050
CAS. No.	324757-50-8
Mol. F.	C15H14ClNO2S
Mol. Wt.	307.8
Stock Status:	Custom Synthesis

Clopidogrel Amide

CAT. No.	CP-C2051
CAS. No.	444728-13-6
Mol. F.	C15H15ClN2OS
Mol. Wt.	306.8
Stock Status:	Custom Synthesis

Clopidogrel Amide R-Isomer

CAT. No.	CP-C2052
CAS. No.	444728-15-8
Mol. F.	C15H15ClN2OS
Mol. Wt.	306.8
Stock Status:	Custom Synthesis

Clopidogrel Impurity 30

CAT. No.	CP-C2053
CAS. No.	1015247-87-6
Mol. F.	C14H14ClNO2S
Mol. Wt.	295.8
Stock Status:	Custom Synthesis

Rel. Cas No: 1239484-91-3(HClsalt)

Clopidogrel Impurity 31

CAT. No.	CP-C2054
CAS. No.	1314028-89-1
Mol. F.	C15H16ClNO2S
Mol. Wt.	309.8
Stock Status:	Custom Synthesis

Rel. Cas No: 1396607-63-8(HClsalt)

Clopidogrel Impurity 33

CAT. No.	CP-C2055
CAS. No.	40412-06-4
Mol. F.	C13H14O3S2
Mol. Wt.	282.4
Stock Status:	Custom Synthesis

Clopidogrel Open Ring R-Enantiomer

CAT. No.	CP-C2056
CAS. No.	1258938-54-3
Mol. F.	C15H16ClNO2S:HCl
Mol. Wt.	309.8:36.5
Stock Status:	In Stock

2-Oxo R-clopidogrel

CAT. No.	CP-C2057
CAS. No.	1360923-54-1
Mol. F.	C16H16ClNO3S
Mol. Wt.	337.8
Stock Status:	Custom Synthesis

Clopidogrel Ethyl Ester Sulfate

CAT. No.	CP-C2058
CAS. No.	‭1332612-57-3‬
Mol. F.	C17H18ClNO2S:H2SO4
Mol. Wt.	335.8:98.1
Stock Status:	Custom Synthesis

Rel. Cas No: 782477-51-4(freebase)

Clopidogrel Impurity 35

CAT. No.	CP-C2059
CAS. No.	801319-16-4
Mol. F.	C14H13ClNS
Mol. Wt.	262.8
Stock Status:	Custom Synthesis

Rel. Cas No: 2418591-13-4(bromide)

Clopidogrel EP Impurity B

CAT. No.	CP-C2061
CAS. No.	1396841-05-6
Mol. F.	C16H16ClNO2S
Mol. Wt.	321.82
Stock Status:	Custom Synthesis

Rel. Cas No: 1396607-35-4 (HCl salt)

Metabolites

Clopidogrel Metabolite I (Mixture of Diastereomers)

CAT. No.	CP-C2062
CAS. No.	767612-34-0
Mol. F.	C16H18ClNO4S
Mol. Wt.	355.83
Stock Status:	Please Enquire

Clopidogrel Metabolite II (Mixture of Diastereomers)

CAT. No.	CP-C2063
CAS. No.	NA
Mol. F.	C25H26ClNO6S
Mol. Wt.	503.99
Stock Status:	Please Enquire

Clopidogrel Thiol Metabolite H1 Isomer

CAT. No.	CP-C2064
CAS. No.	NA
Mol. F.	C16H18ClNO4S
Mol. Wt.	355.83
Stock Status:	Please Enquire

Clopidogrel Thiol Metabolite H2 Isomer

CAT. No.	CP-C2065
CAS. No.	NA
Mol. F.	C16H18ClNO4S
Mol. Wt.	355.83
Stock Status:	Please Enquire

Clopidogrel Thiol Metabolite H3 Isomer

CAT. No.	CP-C2066
CAS. No.	NA
Mol. F.	C16H18ClNO4S
Mol. Wt.	355.83
Stock Status:	Please Enquire

Clopidogrel Thiol Metabolite H3 Isomer (TFA Salt)

CAT. No.	CP-C2067
CAS. No.	NA
Mol. F.	C16H18ClNO4S : C2HF3O2
Mol. Wt.	355.8 : 114.0
Stock Status:	Please Enquire

Clopidogrel Thiol Metabolite H4 Isomer

CAT. No.	CP-C2068
CAS. No.	1801260-45-6
Mol. F.	C16H18ClNO4S : CH2O2
Mol. Wt.	355.83 46.03
Stock Status:	Please Enquire

Clopidogrel Thiol Metabolite H4 Isomer (TFA Salt)

CAT. No.	CP-C2069
CAS. No.	NA
Mol. F.	C16H18ClNO4S : C2HF3O2
Mol. Wt.	355.8 : 114.0
Stock Status:	Please Enquire

Citalopram Didesmethyl Metabolite

CAT. No.	CP-C23056
CAS. No.	1189694-81-2
Mol. F.	C18H17FN2O : HCl
Mol. Wt.	296.3 : 36.46
Stock Status:	Please Enquire

a b c d e f g h i j k l m n o p q r s t u v w x y z

Clopidogrel

Pharmaceutical Reference Standards

Clopidogrel

Clopidogrel EP Impurity A

Clopidogrel USP Related Compound B

Clopidogrel EP Impurity C

Clopidogrel EP Impurity D

N-Nitroso Clopidogrel Impurity

Rac-Clopidogrel Carboxylic Acid

2-(2-Chlorophenyl)-2-((2-(thiophen-2-yl)ethyl)amino)acetic acid

N-Nitroso Clopidogrel Impurity 1

N-Nitroso Clopidogrel Impurity 2

N-Nitroso Clopidogrel EP Impurity F

Clopidogrel Oxidative (Impurity-F)

Clopidogrel thiol metabolite H1

Clopidogrel thiol metabolite H2

Clopidogrel thiol metabolite H3

Clopidogrel thiol metabolite H4

Clopidogrel 3-Sulfonated Impurity

Clopidogrel Thieno Impurity

D-(+)-(2-Chlorophenyl)glycine

Clopidogrel Besylate

Clopidogrel Sulfate

Clopidogrel Impurity E

Clopidogrel Impurity B

Clopidogrel Impurity CHOX

Clopidogrel Impurity 3

Clopidogrel Impurity 5

Clopidogrel Impurity 6

Clopidogrel Thiol Metabolite H2 Isomer TFA Salt

Clopidogrel Impurity 8

Clopidogrel Impurity 9

Clopidogrel N-Oxide

Clopidogrel Acid N-Oxide

Clopidogrel Impurity 17

Clopidogrel Impurity 19

Clopidogrel Impurity 20

Clopidogrel Impurity 21

2-Oxo Clopidogrel

Clopidogrel Impurity 23

S-Clopidogrel N-Methyl Impurity

Clopidogrel Impurity 25

Clopidogrel Impurity 26

Clopidogrel Impurity 27

Clopidogrel Impurity 28

Clopidogrel Acid R-Isomer

Clopidogrel Amide

Clopidogrel Amide R-Isomer

Clopidogrel Impurity 30

Clopidogrel Impurity 31

Clopidogrel Impurity 33

Clopidogrel Open Ring R-Enantiomer

2-Oxo R-clopidogrel

Clopidogrel Ethyl Ester Sulfate

Clopidogrel Impurity 35

Clopidogrel EP Impurity B

Metabolites

Clopidogrel Metabolite I (Mixture of Diastereomers)

Clopidogrel Metabolite II (Mixture of Diastereomers)

Clopidogrel Thiol Metabolite H1 Isomer

Clopidogrel Thiol Metabolite H2 Isomer

Clopidogrel Thiol Metabolite H3 Isomer

Clopidogrel Thiol Metabolite H3 Isomer (TFA Salt)

Clopidogrel Thiol Metabolite H4 Isomer

Clopidogrel Thiol Metabolite H4 Isomer (TFA Salt)

Citalopram Didesmethyl Metabolite