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Clopidogrel Impurity 81
QCC Cat No.: QC160781
Chemical Name: Clopidogrel Impurity 81
Synonyms: methyl (S)-2-(2,3-bis(hydroxymethyl)-6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)-2-(2-chlorophenyl)acetate
CAS No.: 1346231-36-4
Molecular Formula: C18H20ClNO4S
Molecular Weight: 381.87
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Standard Reference Material For "Clopidogrel Impurity 81"
Warning:The form of the product salt may be different from the official website,please consult your local agent for details.
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QCC CAT# COMPOUND ORDER
  • QC160789
    Clopidogrel Impurity 89
    CAS# NA
    M.F.: C25H26ClNO6S
    M.W.: 503.99
  • QC160788
    rac-Clopidogrel-d3 Sulfate
    CAS# NA
    M.F.: C16H13D3ClNO2S.H2O4S
    M.W.: 324.84 98.07
  • QC160787
    Clopidogrel-d3 Sulfate
    CAS# 1217643-68-9
    M.F.: C16H13D3ClNO2S.H2O4S
    M.W.: 324.84 98.07
  • QC160786
    Clopidogrel Nitroso Impurity 4
    CAS# NA
    M.F.: C15H15ClN2O3S
    M.W.: 338.81
  • QC160785
    Clopidogrel Impurity 85
    CAS# NA
    M.F.: C16H18ClNO4S
    M.W.: 355.83
  • QC160784
    Clopidogrel Impurity 84
    CAS# NA
    M.F.: C16H18ClNO4S
    M.W.: 355.83
  • QC160783
    Clopidogrel Nitroso Impurity 3
    CAS# NA
    M.F.: C15H15ClN2O3S
    M.W.: 338.81
  • QC160782
    Clopidogrel Impurity 82
    CAS# 1319197-73-3
    M.F.: C15H14ClNO3S
    M.W.: 323.79
  • QC160780
    Clopidogrel Impurity 80
    CAS# NA
    M.F.: C16H16ClNO2S.HCl
    M.W.: 321.82 36.46
  • QC160779
    Clopidogrel Nitroso Impurity 2
    CAS# 2460755-43-3
    M.F.: C7H8N2OS
    M.W.: 168.21
  • QC160778
    Clopidogrel Impurity 78
    CAS# 1430373-14-0
    M.F.: C25H26ClNO6S
    M.W.: 503.99
  • QC160777
    Clopidogrel Impurity 77
    CAS# 1346598-12-6
    M.F.: C25H26ClNO6S
    M.W.: 503.99
  • QC160776
    Clopidogrel Impurity 76
    CAS# NA
    M.F.: C33H32Cl2N2O4S2.2HCl
    M.W.: 655.65 72.92
  • QC160775
    Clopidogrel Nitroso Impurity 1
    CAS# NA
    M.F.: C15H15ClN2O3S.HCl
    M.W.: 338.81 36.46
  • QC160774
    Clopidogrel Impurity 74
    CAS# NA
    M.F.: C15H14ClNO3S
    M.W.: 323.79
  • QC160773
    Clopidogrel Impurity 73
    CAS# NA
    M.F.: C14H14ClNO2S
    M.W.: 295.78
  • QC160772
    Clopidogrel N-Oxide
    CAS# 1319197-71-1
    M.F.: C16H16ClNO3S
    M.W.: 337.82
  • QC160771
    Clopidogrel Impurity 71
    CAS# 141109-26-4;216249-54-6 (HBr salt);
    402746-56-9(H2SO4 salt)
    M.F.: C15H16ClNO2S
    M.W.: 309.81
  • QC160770
    Clopidogrel Impurity 70
    CAS# 2418591-13-4
    M.F.: C14H13BrClNS
    M.W.: 342.68
  • QC160769
    Clopidogrel Impurity 69
    CAS# 2418591-11-2(Cl-);1251822-13-5(cation form)
    M.F.: C16H13BrClNO2S
    M.W.: 398.70
  • QC160768
    Clopidogrel Acyl-beta-D-Glucuronide
    CAS# 1314116-53-4
    M.F.: C21H22ClNO8S
    M.W.: 483.92
  • QC160767
    Clopidogrel Impurity 41
    CAS# NA
    M.F.: C16H18ClNO2S
    M.W.: 323.84
  • QC160766
    Clopidogrel Impurity 40
    CAS# NA
    M.F.: C15H13ClO5S
    M.W.: 340.78
  • QC160765
    Clopidogrel Impurity 39
    CAS# NA
    M.F.: C15H14O5S
    M.W.: 306.33
  • QC160764
    Clopidogrel Impurity 38
    CAS# NA
    M.F.: C15H13ClO5S
    M.W.: 340.78
  • QC160763
    Clopidogrel Impurity 37
    CAS# NA
    M.F.: C24H21Cl2NO4S
    M.W.: 490.40
  • QC160762
    Clopidogrel Impurity 36
    CAS# NA
    M.F.: C16H16ClNO2S H2SO4
    M.W.: 321.82 98.08
  • QC160761
    Clopidogrel Impurity 35
    CAS# NA
    M.F.: C16H16ClNO2S H2SO4
    M.W.: 321.82 98.08
  • QC160760
    Clopidogrel Impurity 34
    CAS# NA
    M.F.: C16H17NO2S H2SO4
    M.W.: 287.38 98.08
  • QC160759
    Clopidogrel Impurity 33
    CAS# NA
    M.F.: C21H22ClNO2S2
    M.W.: 419.99
  • QC160758
    Clopidogrel Impurity 32
    CAS# 532987-11-4;1351586-91-8(HCl salt)
    M.F.: C9H10ClNO2
    M.W.: 199.63
  • QC160757
    Clopidogrel Impurity 31
    CAS# 808732-87-8 ;1015247-86-5(HCl salt)
    M.F.: C14H14ClNO2S
    M.W.: 295.78
  • QC160756
    Clopidogrel Impurity 30
    CAS# 1030894-82-6(free base)
    M.F.: C16H15Cl2NO2S
    M.W.: 356.27
  • QC160754
    Clopidogrel Impurity 28
    CAS# 40412-09-7
    M.F.: C13H14O3S2
    M.W.: 282.38
  • QC160753
    Clopidogrel Impurity 27
    CAS# NA
    M.F.: C33H32Cl2N2O4S2
    M.W.: 655.65
  • QC160752
    Clopidogrel Impurity 26
    CAS# NA
    M.F.: C32H32Cl2N2O4S2
    M.W.: 643.64
  • QC160751
    Clopidogrel Impurity 25
    CAS# 1346605-15-9
    M.F.: C16H18ClNO2S
    M.W.: 323.84
  • QC160750
    Clopidogrel Impurity 24
    CAS# 1346231-35-3
    M.F.: C17H18ClNO3S
    M.W.: 351.85
  • QC160749
    Clopidogrel Impurity 23
    CAS# NA
    M.F.: C16H13Cl2NO2S
    M.W.: 354.25
  • QC160748
    Clopidogrel Impurity 22
    CAS# 2173294-69-2
    M.F.: C16H16ClNO5S2
    M.W.: 401.88
  • QC160747
    Clopidogrel Impurity 21
    CAS# NA
    M.F.: C21H22ClNO2S2
    M.W.: 419.99
  • QC160746
    Clopidogrel Impurity 20
    CAS# NA
    M.F.: C15H16ClNO2S
    M.W.: 309.81
  • QC160745
    Clopidogrel Impurity 19
    CAS# NA
    M.F.: C14H14ClNO2S
    M.W.: 295.78
  • QC160744
    Clopidogrel Impurity 18
    CAS# NA
    M.F.: C16H12Cl2N2O2
    M.W.: 335.18
  • QC160743
    Clopidogrel Impurity 17
    CAS# 2173294-65-8
    M.F.: C17H16Cl2N2O3
    M.W.: 367.23
  • QC160742
    Clopidogrel Impurity 16
    CAS# 43189-20-4
    M.F.: C9H10ClNO2
    M.W.: 199.63
  • QC160741
    Clopidogrel Impurity 15
    CAS# NA
    M.F.: C18H20ClNO2S
    M.W.: 349.87
  • QC160740
    Clopidogrel Impurity 14
    CAS# 1357475-20-7
    M.F.: C18H20ClNO2S
    M.W.: 349.87
  • QC160739
    Clopidogrel Impurity 13
    CAS# 40412-06-4
    M.F.: C13H14O3S2
    M.W.: 282.38
  • QC160738
    Clopidogrel Impurity 12
    CAS# 13781-67-4
    M.F.: C6H8OS
    M.W.: 128.19
  • QC160737
    Clopidogrel Impurity 11
    CAS# 141196-64-7
    M.F.: C8H8ClNO2
    M.W.: 185.61
  • QC160736
    Clopidogrel Impurity 10
    CAS# NA
    M.F.: C15H16ClNO2S HCl
    M.W.: 309.81 36.46
  • QC160735
    trans-Clopidogrel Thiol Metabolite(Mixture of Diastereomers)
    CAS# 767612-34-0
    M.F.: C16H18ClNO4S
    M.W.: 355.84
  • QC160733
    Clopidogrel Impurity 7
    CAS# 85259-19-4
    M.F.: C9H8BrClO2
    M.W.: 263.52
  • QC160732
    Clopidogrel Impurity 6
    CAS# 212838-70-5
    M.F.: C9H11Cl2NO2
    M.W.: 236.10
  • QC160731
    Clopidogrel EP Impurity F
    CAS# 141109-20-8
    M.F.: C15H16ClNO2S
    M.W.: 309.81
  • QC160730
    Clopidogrel EP Impurity E
    CAS# 90055-68-8
    M.F.: C15H15ClN2OS
    M.W.: 306.81
  • QC160719
    Clopidogrel Amide Racemate
    CAS# 90055-68-8 (free base)
    M.F.: C15H16Cl2N2OS
    M.W.: 343.27
  • QC160718
    2-Oxo Clopidogrel Hydrochloride
    CAS# 1219432-42-4 ;109904-27-0(free base)
    M.F.: C16H17Cl2NO3S
    M.W.: 374.28
  • QC160729
    Clopidogrel Impurity 29
    CAS# 53885-64-6
    M.F.: C14H11Cl2NS
    M.W.: 296.21
  • QC160717
    Clopidogrel N-Methyl Impurity I HCl
    CAS# 1346605-15-9 (free base)
    M.F.: C16H19Cl2NO2S
    M.W.: 360.3
  • QC160716
    Clopidogrel Ethyl Ester Sulfate
    CAS# 1332612-57-3
    M.F.: C17H20ClNO6S2
    M.W.: 433.93
  • QC160755
    rac-Clopidogrel-d4 Hydrogen Sulfate
    CAS# 1219274-96-0
    M.F.: C16H14D4ClNO6S2
    M.W.: 423.93
  • QC160715
    Clopidogrel Racemate
    CAS# NA
    M.F.: C16H16ClNO2S
    M.W.: 321.82
  • QC160714
    Clopidogrel Pyridinium Bromide Impurity
    CAS# 2418591-12-3
    M.F.: C16H15BrClNO2S
    M.W.: 400.72
  • QC160713
    Clopidogrel EP Impurity F
    CAS# 141109-20-8;141109-19-5(HCl salt)
    M.F.: C15H16ClNO2S
    M.W.: 309.81
  • QC160712
    Clopidogrel Acid Ethyl Ester
    CAS# [NA]
    M.F.: C17H21Cl2NO2S
    M.W.: 374.33
  • QC160711
    Clopidogrel USP Related Compound B
    CAS# 144750-52-7
    M.F.: C16H16ClNO2S.HCl
    M.W.: 321.82 36.46
  • QC160710
    Clopidogrel Hydroxy Impurity
    CAS# 32345-60-1
    M.F.: C9H9ClO3
    M.W.: 200.62
  • QC160709
    Clopidogrel Acid R-Isomer
    CAS# 324757-50-8
    M.F.: C15H14ClNO2S
    M.W.: 307.8
  • QC160708
    Clopidogrel Acid Racemate
    CAS# NA
    M.F.: C15H14ClNO2S
    M.W.: 307.8
  • QC160707
    Clopidogrel Bisulfate Racemate
    CAS# 135046-48-9
    M.F.: C16H16ClNO2S .H2SO4
    M.W.: 321.82 98.08
  • QC160706
    Clopidogrel Thieno Impurity
    CAS# 28783-41-7
    M.F.: C7H10ClNS
    M.W.: 175.68
  • QC160705
    Clopidogrel Cyano Racemate
    CAS# NA
    M.F.: C15H13ClN2S
    M.W.: 288.8
  • QC160704
    Clopidogrel EP Impurity D
    CAS# 1421283-60-4
    M.F.: C24H21Cl2NO4S
    M.W.: 490.40
  • QC160703
    Clopidogrel EP Impurity C
    CAS# 120202-71-3
    M.F.: C16H16ClNO2S.H2SO4
    M.W.: 321.82 98.07
  • QC160702
    Clopidogrel EP Impurity B
    CAS# 1396841-05-6(free base)
    M.F.: C16H17Cl2NO2S
    M.W.: 358.28
  • QC160701
    Clopidogrel EP Impurity A
    CAS# 144750-42-5;144457-28-3(free base)
    M.F.: C15H15Cl2NO2S
    M.W.: 344.26
  • QC160700BS
    Clopidogrel Bisulfate
    CAS# 120202-66-6
    M.F.: C16H16ClNO2S . H2SO4
    M.W.: 321.81
  • QC160700
    Clopidogrel
    CAS# 113665-84-2
    M.F.: C16H16ClNO2S
    M.W.: 321.82
  • QC121604
    Clopidogrel Impurity 4
    CAS# 1396607-35-4(HCl salt)
    M.F.: C16H16ClNO2S
    M.W.: 321.82
  • QC121603
    Clopidogrel Impurity 3
    CAS# NA
    M.F.: C16H17Cl2NO2S
    M.W.: 358.28
  • QC121601
    Clopidogrel EP Impurity A
    CAS# 144457-28-3(free base)
    M.F.: C15H14ClNO2S.H2O4S
    M.W.: 307.80 98.08
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