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Cetirizine EP Impurity B;USP Cetirizine acetic acid
QCC Cat No.: QC201802
Chemical Name: Cetirizine EP Impurity B;USP Cetirizine acetic acid
Synonyms: 2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)acetic acid dihydrochloride
CAS No.: 1000690-91-4;113740-61-7(free base)
Molecular Formula: C19H21ClN2O2 2HCl
Molecular Weight: 344.84 72.92
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Standard Reference Material For "Cetirizine EP Impurity B;USP Cetirizine acetic acid"
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
  • QL052238
    Levocetirizine Impurity 38
    CAS# NA
    M.F.: C27H37ClN2O6
    M.W.: 521.05
  • QC201880
    Cetirizine Impurity 80
    CAS# NA
    M.F.: C24H31ClN2O4
    M.W.: 446.97
  • QL052237
    Levocetirizine Impurity 37
    CAS# NA
    M.F.: C25H31ClN2O6
    M.W.: 490.98
  • QC201879
    Cetirizine Impurity 79
    CAS# NA
    M.F.: C37H57ClN2O11
    M.W.: 741.32
  • QL052236
    Levocetirizine Impurity 36
    CAS# NA
    M.F.: C25H33ClN2O3
    M.W.: 445.00
  • QL052235
    Levocetirizine Impurity 35
    CAS# NA
    M.F.: C21H25ClN2O3
    M.W.: 388.89
  • QC201878
    Cetirizine Impurity 78
    CAS# NA
    M.F.: C33H47ClN2O13
    M.W.: 715.19
  • QC201877
    Cetirizine Impurity 77
    CAS# NA
    M.F.: C24H31ClN2O4
    M.W.: 446.97
  • QC201876
    Cetirizine Impurity 76
    CAS# NA
    M.F.: C24H31ClN2O5
    M.W.: 462.97
  • QC201875
    Cetirizine Impurity 75
    CAS# NA
    M.F.: C25H31ClN2O6
    M.W.: 490.98
  • QC201874
    Cetirizine Nitroso Impurity 1
    CAS# 2005-04-1
    M.F.: C17H18ClN3O
    M.W.: 315.80
  • QC201873
    Cetirizine Impurity 73
    CAS# NA
    M.F.: C24H31ClN2O4
    M.W.: 446.97
  • QC201872
    Cetirizine Impurity 72
    CAS# NA
    M.F.: C24H31ClN2O4
    M.W.: 446.97
  • QC201871
    Cetirizine Impurity 71
    CAS# NA
    M.F.: C24H31ClN2O5.HCl
    M.W.: 462.97 36.46
  • QL052234
    Levocetirizine Impurity 34
    CAS# NA
    M.F.: C25H31ClN2O6
    M.W.: 490.98
  • QC201870
    Cetirizine Impurity 70
    CAS# NA
    M.F.: C22H27ClN2O3
    M.W.: 402.92
  • QC201869
    Cetirizine Impurity 69
    CAS# NA
    M.F.: C23H27ClN2O5
    M.W.: 446.93
  • QL052233
    Levocetirizine Impurity 33
    CAS# 1150310-68-1
    M.F.: C28H32ClN3O2
    M.W.: 478.03
  • QC201868
    Cetirizine Polyethylene Glycol Ester (Mixture of Isomers)
    CAS# 1509941-93-8
    M.F.: C21H25ClN2O3[C2H4O]n
    M.W.: 388.90[44.05]n
  • QL052232
    Levocetirizine Impurity 32
    CAS# NA
    M.F.: C24H31ClN2O5
    M.W.: 462.97
  • QC201867
    Cetirizine Impurity 67
    CAS# NA
    M.F.: C33H45ClN2O13
    M.W.: 713.17
  • QC201866
    Cetirizine Impurity 66
    CAS# NA
    M.F.: C24H31ClN2O4
    M.W.: 446.97
  • QC201865
    Cetirizine Impurity 65
    CAS# NA
    M.F.: C23H29ClN2O4
    M.W.: 432.94
  • QC201864
    Cetirizine Impurity 64
    CAS# 442863-80-1
    M.F.: C21H25ClN2O4
    M.W.: 404.89
  • QC201863
    Cetirizine Impurity 63
    CAS# 324760-97-6
    M.F.: C22H27ClN2O3
    M.W.: 402.91
  • QC201862
    Cetirizine Impurity 62
    CAS# NA
    M.F.: C25H32Cl2N2O6
    M.W.: 527.44
  • QC201861
    Cetirizine Impurity 61
    CAS# 123-85-3
    M.F.: C4H9NO3
    M.W.: 119.12
  • QC201860
    Cetirizine Impurity 60
    CAS# NA
    M.F.: C33H45ClN2O13
    M.W.: 713.17
  • QC201859
    Cetirizine Impurity 59
    CAS# NA
    M.F.: C24H31ClN2O4 HCl
    M.W.: 446.97 36.46
  • QC201858
    Cetirizine Impurity 58
    CAS# NA
    M.F.: C25H33ClN2O3
    M.W.: 444.99
  • QC201857
    Cetirizine Impurity 57
    CAS# 122-39-4
    M.F.: C12H11N
    M.W.: 169.22
  • QC201856
    Cetirizine Impurity 56
    CAS# 1205-71-6
    M.F.: C12H10ClN
    M.W.: 203.67
  • QC201855
    Cetirizine Impurity 55
    CAS# 1205-40-9
    M.F.: C12H10ClN
    M.W.: 203.67
  • QC201854
    Cetirizine Impurity 54
    CAS# 15362-44-4
    M.F.: C12H8Cl3N
    M.W.: 272.56
  • QC201853
    Cetirizine Impurity 53
    CAS# 58373-59-4
    M.F.: C12H9Cl2N
    M.W.: 238.11
  • QC201852
    Cetirizine Impurity 52
    CAS# 4746-61-6
    M.F.: C8H9NO2
    M.W.: 151.16
  • QC201851
    Cetirizine Impurity 51
    CAS# NA
    M.F.: C27H37ClN2O8 HCl
    M.W.: 553.04 36.46
  • QC201850
    Cetirizine Impurity 50
    CAS# 1116338-10-3(free base)
    M.F.: C23H29ClN2O3 2HCl
    M.W.: 416.94 72.92
  • QC201849
    Cetirizine Impurity 49
    CAS# NA
    M.F.: C23H30N2O3
    M.W.: 382.50
  • QC201848
    Cetirizine Impurity 48
    CAS# NA
    M.F.: C24H31ClN2O5
    M.W.: 462.97
  • QC201846
    Cetirizine Impurity 46;
    USP Cetirizine Related Compound B
    CAS# 108983-83-1
    M.F.: C19H24N2O.2HCl
    M.W.: 296.41 72.96
  • QL052231
    Levocetirizine Impurity 5
    CAS# 109036-15-9
    M.F.: C17H19ClN2
    M.W.: 286.80
  • QL052230
    Levocetirizine Impurity 4
    CAS# 70558-10-0
    M.F.: C17H19ClN2
    M.W.: 286.80
  • QC201845
    Cetirizine Impurity 45
    CAS# NA
    M.F.: C23H29ClN2O4
    M.W.: 432.94
  • QC201844
    Cetirizine Impurity 44
    CAS# NA
    M.F.: C38H42Cl2N4O2
    M.W.: 657.67
  • QC201843
    Cetirizine Impurity 43
    CAS# 942193-17-1;942132-30-1(HCl salt)
    M.F.: C19H21ClN2O2
    M.W.: 344.84
  • QC201842
    Cetirizine Impurity 42
    CAS# 705289-61-8;728948-88-7(diHCl salt)
    M.F.: C19H23ClN2O
    M.W.: 330.85
  • QC201841
    Cetirizine Impurity 41
    CAS# NA
    M.F.: C21H24Cl2N2O2
    M.W.: 407.33
  • QC201819
    Cetirizine Impurity 19
    CAS# 1016-78-0
    M.F.: C13H9ClO
    M.W.: 216.66
  • QC201818
    Cetirizine Propanediol Ester 2
    CAS# NA
    M.F.: C24H31ClN2O4
    M.W.: 446.97
  • QC201838
    (S)-Cetirizine
    CAS# 130018-76-7;163837-48-7(2HCl salt)
    M.F.: C21H25ClN2O3
    M.W.: 388.89
  • QC201817
    Cetirizine Impurity 17
    CAS# NA
    M.F.: C24H25ClN2O2S
    M.W.: 440.99
  • QL052229
    Levocetirizine Impurity 3
    CAS# NA
    M.F.: C21H25ClN2O3[C2H4]n
    M.W.: 388.90[44.05]n
  • QL052227
    R-Cetirizine 6'-O-Lactose Ester HCl;USP Cetirizine lactose ester
    CAS# NA
    M.F.: C33H46Cl2N2O13
    M.W.: 749.63
  • QC201837
    Cetirizine Impurity 37;
    USP Glyceryl ester of cetirizine
    CAS# 1243652-36-9
    M.F.: C24H31ClN2O5
    M.W.: 462.97
  • QC201836
    Cetirizine Impurity 36;
    USP Propylene glycol ester of cetirizine
    CAS# 2705552-48-1
    M.F.: C24H31ClN2O4
    M.W.: 446.97
  • QC201835
    Cetirizine Impurity 35
    CAS# NA
    M.F.: C38H42Cl2N4O2
    M.W.: 657.67
  • QL052228
    Levocetirizine Impurity 2
    CAS# 300543-56-0
    M.F.:  C17H19ClN2
    M.W.: 286.81
  • QC201834
    Cetirizine Impurity 34
    CAS# 246870-46-2
    M.F.: C23H29ClN2O3
    M.W.: 416.94
  • QC201833
    Cetirizine EP Impurity B
    CAS# 113740-61-7;1000690-91-4(2HCl salt)
    M.F.: C19H21ClN2O2
    M.W.: 344.84
  • QC201832
    Cetirizine Impurity 32
    CAS# 1232460-31-9;1232460-29-5(diHCl salt)
    M.F.: C21H25ClN2O3
    M.W.: 388.89
  • QC201829
    Cetirizine EP Impurity A; Hydroxyzine EP
    Impurity A;Meclozine EP Impurity H
    CAS# 303-26-4
    M.F.: C17H19ClN2
    M.W.: 286.80
  • QC201828
    Cetirizine Impurity 28
    CAS# 164726-80-1;109806-71-5(free base)
    M.F.: C19H23ClN2O 2HCl
    M.W.: 330.85 72.92
  • QC201827
    Cetirizine Impurity 27
    CAS# 83881-53-2
    M.F.: C21H26N2O3
    M.W.: 354.44
  • QL052200
    Levocetirizine dihydrochloride
    CAS# 130018-87-0;130018-77-8(free base)
    M.F.: C21H25ClN2O3.2HCl
    M.W.: 388.89 72.92
  • QL052201
    Levocetirizine Impurity A;USP Levocetirizine Amide
    CAS# 909779-33-5
    M.F.: C21H26ClN3O2
    M.W.: 387.90
  • QC201816
    Cetirizine Impurity 11((r)-Cetirizine Propanediol Ester)
    CAS# NA
    M.F.: C24H31ClN2O4
    M.W.: 446.97
  • QC201815
    Cetirizine Impurity 15
    CAS# NA
    M.F.: C24H31ClN2O4 2HCl
    M.W.: 446.97 72.92
  • QC201840
    Cetirizine-d8
    CAS# 774596-22-4
    M.F.: C21H17D8ClN2O3
    M.W.: 396.94
  • QC201839
    Cetirizine-D4
    CAS# 1219803-84-5
    M.F.: C21H21D4ClN2O3 2HCl
    M.W.: 392.91 72.92
  • QC201801
    Cetirizine USP Related Compound C
    CAS# 200707-85-3;83881-37-2 (free base)
    M.F.: C21H26ClN3O2.2HCl
    M.W.: 387.90 72.92
  • QC201814
    Cetirizine 3-Chloro Impurity
    CAS# 1232460-31-9;1232460-29-5(diHCl salt)
    M.F.: C21H25ClN2O3
    M.W.: 388.89
  • QC201813
    Cetirizine EP Impurity B Ethyl Ester
    CAS# NA
    M.F.: C21H25ClN2O2
    M.W.: 372.89
  • QC201812
    Cetirizine 4-Chlorobenzophenone Impurity (USP)
    CAS# 134-85-0
    M.F.: C13H9ClO
    M.W.: 216.66
  • QC201811
    Cetirizine 4-Chlorobenzhydrol Impurity (USP);
    Meclizine USP RC A;Meclozine EP Impurity B
    CAS# 119-56-2
    M.F.: C13H11ClO
    M.W.: 218.68
  • QC201810
    Cetirizine N-Oxide
    CAS# 1076199-80-8
    M.F.: C21H25ClN2O4
    M.W.: 404.89
  • QC201809
    Cetirizine Methyl Ester
    CAS# 83881-46-3;83881-48-5(2HCl salt)
    M.F.: C22H27ClN2O3
    M.W.: 402.91
  • QC201808
    Cetirizine USP Related Compound A
    CAS# 246870-46-2 (free base)
    M.F.: C23H29ClN2O3 2HCl
    M.W.: 416.94 72.92
  • QC201807
    Cetirizine EP Impurity G;
    USP Cetirizine Related Compound G
    CAS# 164726-80-1;109806-71-5(free base)
    M.F.: C19H23ClN2O 2HCl
    M.W.: 330.85 72.92
  • QC201806
    Cetirizine EP Impurity F;
    USP Deschlorocetirizine
    CAS# 83881-53-2 (free base);83881-54-3
    M.F.: C21H26N2O3 2HCl
    M.W.: 354.44 72.92
  • QC201805
    Cetirizine EP Impurity E;USP ethoxycetirizine
    CAS# 682323-77-9(free base);83881-56-5(2HCl salt)
    M.F.: C23H29ClN2O4.2HCl
    M.W.: 432.94 72.92
  • QC201804
    Cetirizine EP Impurity D;
    USP Cetirizine Dimer;
    Meclozine EP Impurity F
    CAS# 856841-95-7;346451-15-8(free base)
    M.F.: C30H28Cl2N2 2HCl
    M.W.: 487.46 72.92
  • QC201803
    Cetirizine EP Impurity C;USP 2-Chlorocetirizine
    CAS# 2702511-37-1;83881-59-8 (free base)
    M.F.: C21H25ClN2O3 2HCl
    M.W.: 388.89 72.92
  • QC201800
    Cetirizine Dihydrochloride
    CAS# 83881-52-1;83881-51-0(free base);
    798544-25-9(HCl salt)
    M.F.: C21H25ClN2O3 2HCl
    M.W.: 388.89 72.92
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