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Pharmaceutical Reference Standards

Clopidogrel 

Picture of Clopidogrel 
CAT No: SZ-C044001
CAS No: 113665-84-2
Mol.F. : C16H16ClNO2S
Mol.Wt. : 321.8
Inv. Status: Custom Synthesis
Rel. CAS No : 120202-66-6 (Sulfate salt)
SZ-C044001
CAS No:113665-84-2
Mol.F.: C16H16ClNO2S 
Mol.Wt.: 321.8
Inv. Status: Custom Synthesis
Rel. CAS No : 120202-66-6 (Sulfate salt)

Clopidogrel EP Impurity A 

Picture of Clopidogrel EP Impurity A 
CAT No: SZ-C044002
CAS No: 144457-28-3
Mol.F. : C15H14ClNO2S
Mol.Wt. : 307.8
Inv. Status: In Stock
SZ-C044002
CAS No:144457-28-3
Mol.F.: C15H14ClNO2S
Mol.Wt.: 307.8
Inv. Status: In Stock

Clopidogrel EP Impurity B

Picture of Clopidogrel EP Impurity B
CAT No: SZ-C044003
CAS No: 1396841-05-6
Mol.F. : C16H17Cl2NO2S
Mol.Wt. : 358.3
Inv. Status: Custom Synthesis
SZ-C044003
CAS No:1396841-05-6
Mol.F.: C16H17Cl2NO2S
Mol.Wt.: 358.3
Inv. Status: Custom Synthesis

Clopidogrel EP Impurity C

Picture of Clopidogrel EP Impurity C
CAT No: SZ-C044004
CAS No: 120202-71-3
Mol.F. : C16H16ClNO2S : H2O4S
Mol.Wt. : 321.8 : 98.1
Inv. Status: In Stock
SZ-C044004
CAS No:120202-71-3
Mol.F.: C16H16ClNO2S : H2O4S
Mol.Wt.: 321.8 : 98.1
Inv. Status: In Stock

Clopidogrel EP Impurity D 

Picture of Clopidogrel EP Impurity D 
CAT No: SZ-C044005
CAS No: 1421283-60-4
Mol.F. : C24H21Cl2NO4S
Mol.Wt. : 489.1
Inv. Status: Custom Synthesis
SZ-C044005
CAS No:1421283-60-4
Mol.F.: C24H21Cl2NO4S
Mol.Wt.: 489.1
Inv. Status: Custom Synthesis

Clopidogrel USP RC B

Picture of Clopidogrel USP RC B
CAT No: SZ-C044006
CAS No: 144750-52-7
Mol.F. : C16H16ClNO2S : HCl
Mol.Wt. : 321.8 : 36.5
Inv. Status: In Stock
SZ-C044006
CAS No:144750-52-7
Mol.F.: C16H16ClNO2S : HCl
Mol.Wt.: 321.8 : 36.5
Inv. Status: In Stock

Clopidogrel EP Impurity E

Picture of Clopidogrel EP Impurity E
CAT No: SZ-C044007
CAS No: 90055-68-8
Mol.F. : C15H15ClN2OS
Mol.Wt. : 306.8
Inv. Status: Out of Stock
SZ-C044007
CAS No:90055-68-8
Mol.F.: C15H15ClN2OS
Mol.Wt.: 306.8
Inv. Status: Out of Stock

Clopidogrel Impurity E

Picture of Clopidogrel Impurity E
CAT No: SZ-C044010
CAS No: NA
Mol.F. : C16H16ClNO5S2
Mol.Wt. : 401.88
Inv. Status: In Stock
SZ-C044010
CAS No:NA
Mol.F.: C16H16ClNO5S2
Mol.Wt.: 401.88
Inv. Status: In Stock

Clopidogrel EP Impurity F

Picture of Clopidogrel EP Impurity F
CAT No: SZ-C044011
CAS No: 141109-19-5
Mol.F. : C15H16ClNO2S : HCl
Mol.Wt. : 309.8 : 36.5
Inv. Status: In Stock
SZ-C044011
CAS No:141109-19-5
Mol.F.: C15H16ClNO2S : HCl
Mol.Wt.: 309.8 : 36.5
Inv. Status: In Stock

Clopidogrel Thieno Impurity HCl

Picture of Clopidogrel Thieno Impurity HCl
CAT No: SZ-C044012
CAS No: 28783-41-7
Mol.F. : C7H9NS HCl
Mol.Wt. : 139.22 36.5
Inv. Status: In Stock
SZ-C044012
CAS No:28783-41-7
Mol.F.: C7H9NS HCl
Mol.Wt.: 139.22 36.5
Inv. Status: In Stock

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

Picture of D-(+)-(2-Chlorophenyl)glycine
CAT No: SZ-C044013
CAS No: 86169-24-6
Mol.F. : C8H8ClNO2
Mol.Wt. : 185.6
Inv. Status: In Stock
SZ-C044013
CAS No:86169-24-6
Mol.F.: C8H8ClNO2
Mol.Wt.: 185.6
Inv. Status: In Stock

Clopidogrel Bisulphate Related Compound A

Picture of Clopidogrel Bisulphate Related Compound A
CAT No: SZ-C044014
CAS No: 144750-42-5
Mol.F. : C15H14ClNO2S : HCl
Mol.Wt. : 307.8 : 36.5
Inv. Status: Limited Stock
SZ-C044014
CAS No:144750-42-5
Mol.F.: C15H14ClNO2S : HCl
Mol.Wt.: 307.8 : 36.5
Inv. Status: Limited Stock

Clopidogrel Oxidative (Impurity-F)

Picture of Clopidogrel Oxidative (Impurity-F)
CAT No: SZ-C044015
CAS No: 1030894-82-6
Mol.F. : C16H15ClNO2S
Mol.Wt. : 320.8
Inv. Status: Custom Synthesis
SZ-C044015
CAS No:1030894-82-6
Mol.F.: C16H15ClNO2S
Mol.Wt.: 320.8
Inv. Status: Custom Synthesis

Clopidogrel Impurity B

Picture of Clopidogrel Impurity B
CAT No: SZ-C044016
CAS No: 402746-56-9
Mol.F. : C15H16ClNO2S :H2O4S
Mol.Wt. : 309.8 : 98.1
Inv. Status: Custom Synthesis
SZ-C044016
CAS No:402746-56-9
Mol.F.: C15H16ClNO2S :H2O4S
Mol.Wt.: 309.8 : 98.1
Inv. Status: Custom Synthesis

Clopidogrel Impurity CHOX

Picture of Clopidogrel Impurity CHOX
CAT No: SZ-C044017
CAS No: 1251822-13-5
Mol.F. : C16H13ClNO2S
Mol.Wt. : 318.8
Inv. Status: Custom Synthesis
SZ-C044017
CAS No:1251822-13-5
Mol.F.: C16H13ClNO2S
Mol.Wt.: 318.8
Inv. Status: Custom Synthesis

Clopidogrel thiol metabolite H1

Picture of Clopidogrel thiol metabolite H1
CAT No: SZ-C044018
CAS No: NA
Mol.F. : C17H19ClO4S
Mol.Wt. : 354.8
Inv. Status: Custom Synthesis
SZ-C044018
CAS No:NA
Mol.F.: C17H19ClO4S
Mol.Wt.: 354.8
Inv. Status: Custom Synthesis

Clopidogrel thiol metabolite H2

Picture of Clopidogrel thiol metabolite H2
CAT No: SZ-C044019
CAS No: NA
Mol.F. : C17H19ClO4S
Mol.Wt. : 354.8
Inv. Status: Custom Synthesis
SZ-C044019
CAS No:NA
Mol.F.: C17H19ClO4S
Mol.Wt.: 354.8
Inv. Status: Custom Synthesis

Clopidogrel thiol metabolite H3

Picture of Clopidogrel thiol metabolite H3
CAT No: SZ-C044020
CAS No: NA
Mol.F. : C17H19ClO4S
Mol.Wt. : 354.8
Inv. Status: Custom Synthesis
SZ-C044020
CAS No:NA
Mol.F.: C17H19ClO4S
Mol.Wt.: 354.8
Inv. Status: Custom Synthesis

Clopidogrel thiol metabolite H4

Picture of Clopidogrel thiol metabolite H4
CAT No: SZ-C044021
CAS No: NA
Mol.F. : C17H19ClO4S
Mol.Wt. : 354.8
Inv. Status: Custom Synthesis
SZ-C044021
CAS No:NA
Mol.F.: C17H19ClO4S
Mol.Wt.: 354.8
Inv. Status: Custom Synthesis

Clopidogrel Impurity 1

Picture of Clopidogrel Impurity 1
CAT No: SZ-C044022
CAS No: 61285-69-6
Mol.F. : C12H22O
Mol.Wt. : 182.3
Inv. Status: Under Synthesis
SZ-C044022
CAS No:61285-69-6
Mol.F.: C12H22O
Mol.Wt.: 182.3
Inv. Status: Under Synthesis

Clopidogrel Impurity 2

Picture of Clopidogrel Impurity 2
CAT No: SZ-C044023
CAS No: 61301-31-3
Mol.F. : C12H22O
Mol.Wt. : 182.3
Inv. Status: Custom Synthesis
SZ-C044023
CAS No:61301-31-3
Mol.F.: C12H22O
Mol.Wt.: 182.3
Inv. Status: Custom Synthesis

Clopidogrel Impurity 3

Picture of Clopidogrel Impurity 3
CAT No: SZ-C044024
CAS No: 107112-93-6
Mol.F. : C7H7NS
Mol.Wt. : 137.2
Inv. Status: Custom Synthesis
SZ-C044024
CAS No:107112-93-6
Mol.F.: C7H7NS
Mol.Wt.: 137.2
Inv. Status: Custom Synthesis

Rac-Clopidogrel Carboxylic Acid

Picture of Rac-Clopidogrel Carboxylic Acid
CAT No: SZ-C044025
CAS No: 90055-55-3
Mol.F. : C15H14ClNO2S
Mol.Wt. : 307.8
Inv. Status: In Stock
SZ-C044025
CAS No:90055-55-3
Mol.F.: C15H14ClNO2S
Mol.Wt.: 307.8
Inv. Status: In Stock

Clopidogrel Impurity 4

Picture of Clopidogrel Impurity 4
CAT No: SZ-C044026
CAS No: 144457-43-2
Mol.F. : C16H16ClNO2S
Mol.Wt. : 321.8
Inv. Status: Custom Synthesis
SZ-C044026
CAS No:144457-43-2
Mol.F.: C16H16ClNO2S
Mol.Wt.: 321.8
Inv. Status: Custom Synthesis

Clopidogrel Impurity 5

Picture of Clopidogrel Impurity 5
CAT No: SZ-C044027
CAS No: 131202-62-5
Mol.F. : C8H12O2S
Mol.Wt. : 172.2
Inv. Status: In Stock
SZ-C044027
CAS No:131202-62-5
Mol.F.: C8H12O2S
Mol.Wt.: 172.2
Inv. Status: In Stock

Clopidogrel Impurity 6

Picture of Clopidogrel Impurity 6
CAT No: SZ-C044028
CAS No: 1336899-26-3
Mol.F. : C8H6Cl3NO2
Mol.Wt. : 254.5
Inv. Status: Custom Synthesis
SZ-C044028
CAS No:1336899-26-3
Mol.F.: C8H6Cl3NO2
Mol.Wt.: 254.5
Inv. Status: Custom Synthesis

Clopidogrel 3-Sulfonated Impurity

Picture of Clopidogrel 3-Sulfonated Impurity
CAT No: SZ-C044029
CAS No: NA
Mol.F. : C16H16ClNO5S2
Mol.Wt. : 401.9
Inv. Status: Custom Synthesis
SZ-C044029
CAS No:NA
Mol.F.: C16H16ClNO5S2
Mol.Wt.: 401.9
Inv. Status: Custom Synthesis

Clopidogrel Thiol Metabolite H2 Isomer TFA Salt

Picture of Clopidogrel Thiol Metabolite H2 Isomer TFA Salt
CAT No: SZ-C044030
CAS No: 1801260-47-8
Mol.F. : C16H18ClNO4S : C2HF3O2
Mol.Wt. : 355.8 : 114.0
Inv. Status: Custom Synthesis
Rel. CAS No : 1415550-27-4 (free base)
SZ-C044030
CAS No:1801260-47-8
Mol.F.: C16H18ClNO4S : C2HF3O2
Mol.Wt.: 355.8 : 114.0
Inv. Status: Custom Synthesis
Rel. CAS No : 1415550-27-4 (free base)

Clopidogrel Thiol Metabolite H3 Isomer TFA Salt

Picture of Clopidogrel Thiol Metabolite H3 Isomer TFA Salt
CAT No: SZ-C044031
CAS No: NA
Mol.F. : C16H18ClNO4S : C2HF3O2
Mol.Wt. : 355.8 : 114.0
Inv. Status: Custom Synthesis
Rel. CAS No : 1352123-33-1 (free base)
SZ-C044031
CAS No:NA
Mol.F.: C16H18ClNO4S : C2HF3O2
Mol.Wt.: 355.8 : 114.0
Inv. Status: Custom Synthesis
Rel. CAS No : 1352123-33-1 (free base)

Clopidogrel Thiol Metabolite H4 Isomer TFA Salt

Picture of Clopidogrel Thiol Metabolite H4 Isomer TFA Salt
CAT No: SZ-C044032
CAS No: NA
Mol.F. : C16H18ClNO4S : C2HF3O2
Mol.Wt. : 355.8 : 114.0
Inv. Status: Custom Synthesis
Rel. CAS No : 317322-48-8 (free base)
SZ-C044032
CAS No:NA
Mol.F.: C16H18ClNO4S : C2HF3O2
Mol.Wt.: 355.8 : 114.0
Inv. Status: Custom Synthesis
Rel. CAS No : 317322-48-8 (free base)

Clopidogrel Impurity 7

Picture of Clopidogrel Impurity 7
CAT No: SZ-C044033
CAS No: NA
Mol.F. : C16H18ClNO5S2
Mol.Wt. : 403.9
Inv. Status: Custom Synthesis
SZ-C044033
CAS No:NA
Mol.F.: C16H18ClNO5S2
Mol.Wt.: 403.9
Inv. Status: Custom Synthesis

Clopidogrel Impurity 8

Picture of Clopidogrel Impurity 8
CAT No: SZ-C044034
CAS No: 1351983-68-0
Mol.F. : C16H18ClNO4S
Mol.Wt. : 355.8
Inv. Status: Custom Synthesis
SZ-C044034
CAS No:1351983-68-0
Mol.F.: C16H18ClNO4S
Mol.Wt.: 355.8
Inv. Status: Custom Synthesis

Clopidogrel Impurity 9

Picture of Clopidogrel Impurity 9
CAT No: SZ-C044035
CAS No: 40412-09-7
Mol.F. : C13H14O3S2
Mol.Wt. : 282.4
Inv. Status: Custom Synthesis
SZ-C044035
CAS No:40412-09-7
Mol.F.: C13H14O3S2
Mol.Wt.: 282.4
Inv. Status: Custom Synthesis

Clopidogrel N-Oxide

Picture of Clopidogrel N-Oxide
CAT No: SZ-C044036
CAS No: 1319197-71-1
Mol.F. : C16H16ClNO3S
Mol.Wt. : 337.8
Inv. Status: Custom Synthesis
SZ-C044036
CAS No:1319197-71-1
Mol.F.: C16H16ClNO3S
Mol.Wt.: 337.8
Inv. Status: Custom Synthesis

Clopidogrel Impurity 10

Picture of Clopidogrel Impurity 10
CAT No: SZ-C044037
CAS No: 1396607-49-0
Mol.F. : C16H15ClNO2S : Br
Mol.Wt. : 320.8 : 79.9
Inv. Status: Custom Synthesis
Rel. CAS No : 1030894-82-6 (free base)
SZ-C044037
CAS No:1396607-49-0
Mol.F.: C16H15ClNO2S : Br
Mol.Wt.: 320.8 : 79.9
Inv. Status: Custom Synthesis
Rel. CAS No : 1030894-82-6 (free base)

Clopidogrel Sulfate

Picture of Clopidogrel Sulfate
CAT No: SZ-C044038
CAS No: 120202-66-6
Mol.F. : C16H16ClNO2S : H2SO4
Mol.Wt. : 321.8 : 98.1
Inv. Status: In Stock
Rel. CAS No : 113665-84-2 (free base)
SZ-C044038
CAS No:120202-66-6
Mol.F.: C16H16ClNO2S : H2SO4
Mol.Wt.: 321.8 : 98.1
Inv. Status: In Stock
Rel. CAS No : 113665-84-2 (free base)

Clopidogrel Impurity 11

Picture of Clopidogrel Impurity 11
CAT No: SZ-C044039
CAS No: 1319197-73-3
Mol.F. : C15H14ClNO3S
Mol.Wt. : 323.8
Inv. Status: Custom Synthesis
SZ-C044039
CAS No:1319197-73-3
Mol.F.: C15H14ClNO3S
Mol.Wt.: 323.8
Inv. Status: Custom Synthesis

Clopidogrel Impurity 12

Picture of Clopidogrel Impurity 12
CAT No: SZ-C044040
CAS No: NA
Mol.F. : C17H18ClNO5S2
Mol.Wt. : 415.9
Inv. Status: Custom Synthesis
SZ-C044040
CAS No:NA
Mol.F.: C17H18ClNO5S2
Mol.Wt.: 415.9
Inv. Status: Custom Synthesis

Clopidogrel Impurity 13

Picture of Clopidogrel Impurity 13
CAT No: SZ-C044041
CAS No: NA
Mol.F. : C16H16ClNO3S
Mol.Wt. : 337.8
Inv. Status: Custom Synthesis
SZ-C044041
CAS No:NA
Mol.F.: C16H16ClNO3S
Mol.Wt.: 337.8
Inv. Status: Custom Synthesis

Clopidogrel Impurity 14

Picture of Clopidogrel Impurity 14
CAT No: SZ-C044042
CAS No: NA
Mol.F. : C16H16ClNO3S
Mol.Wt. : 337.8
Inv. Status: Custom Synthesis
SZ-C044042
CAS No:NA
Mol.F.: C16H16ClNO3S
Mol.Wt.: 337.8
Inv. Status: Custom Synthesis

Clopidogrel Impurity 15

Picture of Clopidogrel Impurity 15
CAT No: SZ-C044043
CAS No: NA
Mol.F. : C16H15ClN2O4S
Mol.Wt. : 366.8
Inv. Status: Custom Synthesis
SZ-C044043
CAS No:NA
Mol.F.: C16H15ClN2O4S
Mol.Wt.: 366.8
Inv. Status: Custom Synthesis

Clopidogrel Impurity 16

Picture of Clopidogrel Impurity 16
CAT No: SZ-C044044
CAS No: NA
Mol.F. : C16H15ClN2O4S
Mol.Wt. : 366.8
Inv. Status: Custom Synthesis
SZ-C044044
CAS No:NA
Mol.F.: C16H15ClN2O4S
Mol.Wt.: 366.8
Inv. Status: Custom Synthesis

Clopidogrel Impurity 17

Picture of Clopidogrel Impurity 17
CAT No: SZ-C044045
CAS No: 216249-33-1
Mol.F. : C14H13ClN2S
Mol.Wt. : 276.8
Inv. Status: Custom Synthesis
SZ-C044045
CAS No:216249-33-1
Mol.F.: C14H13ClN2S
Mol.Wt.: 276.8
Inv. Status: Custom Synthesis

Clopidogrel Impurity 18

Picture of Clopidogrel Impurity 18
CAT No: SZ-C044046
CAS No: 19044-66-7
Mol.F. : C12H22O
Mol.Wt. : 182.3
Inv. Status: Custom Synthesis
SZ-C044046
CAS No:19044-66-7
Mol.F.: C12H22O
Mol.Wt.: 182.3
Inv. Status: Custom Synthesis

Clopidogrel Nitroso Impurity

Picture of Clopidogrel Nitroso Impurity
CAT No: SZ-C044047
CAS No: 2460755-43-3
Mol.F. : C7H8N2OS
Mol.Wt. : 168.2
Inv. Status: Under Synthesis
SZ-C044047
CAS No:2460755-43-3
Mol.F.: C7H8N2OS
Mol.Wt.: 168.2
Inv. Status: Under Synthesis

rac-Clopidogrel Hydrogen Sulfate

Picture of rac-Clopidogrel Hydrogen Sulfate
CAT No: SZ-C044048
CAS No: 135046-48-9
Mol.F. : C16H16ClNO2S : H2SO4
Mol.Wt. : 321.8 : 98.1
Inv. Status: Custom Synthesis
Rel. CAS No : 90055-48-4 (free base) ; 130209-90-4 (HCl salt)
SZ-C044048
CAS No:135046-48-9
Mol.F.: C16H16ClNO2S : H2SO4
Mol.Wt.: 321.8 : 98.1
Inv. Status: Custom Synthesis
Rel. CAS No : 90055-48-4 (free base) ; 130209-90-4 (HCl salt)