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QC201800
Cetirizine Dihydrochloride
Molecular Formula: C21H25ClN2O3 2HCl
Molecular Weight: 388.89 72.92
CAS No.: 83881-52-1;83881-51-0(free base);798544-25-9(HCl salt)
QC201801
Cetirizine USP Related Compound C
Molecular Formula: C21H26ClN3O2.2HCl
Molecular Weight: 387.90 72.92
CAS No.: 200707-85-3;83881-37-2 (free base)
QC201802
Cetirizine EP Impurity B;USP Cetirizine acetic acid
Molecular Formula: C19H21ClN2O2 2HCl
Molecular Weight: 344.84 72.92
CAS No.: 1000690-91-4;113740-61-7(free base)
QC201803
Cetirizine EP Impurity C;USP 2-Chlorocetirizine
Molecular Formula: C21H25ClN2O3 2HCl
Molecular Weight: 388.89 72.92
CAS No.: 2702511-37-1;83881-59-8 (free base)
QC201804
Cetirizine EP Impurity D;USP Cetirizine Dimer;Meclozine EP Impurity F
Molecular Formula: C30H28Cl2N2 2HCl
Molecular Weight: 487.46 72.92
CAS No.: 856841-95-7;346451-15-8(free base)
QC201805
Cetirizine EP Impurity E;USP ethoxycetirizine
Molecular Formula: C23H29ClN2O4.2HCl
Molecular Weight: 432.94 72.92
CAS No.: 682323-77-9(free base);83881-56-5(2HCl salt)
QC201806
Cetirizine EP Impurity F;USP Deschlorocetirizine
Molecular Formula: C21H26N2O3 2HCl
Molecular Weight: 354.44 72.92
CAS No.: 83881-53-2 (free base);83881-54-3
QC201807
Cetirizine EP Impurity G;USP Cetirizine Related Compound G
Molecular Formula: C19H23ClN2O 2HCl
Molecular Weight: 330.85 72.92
CAS No.: 164726-80-1;109806-71-5(free base)
QC201808
Cetirizine USP Related Compound A
Molecular Formula: C23H29ClN2O3 2HCl
Molecular Weight: 416.94 72.92
CAS No.: 246870-46-2 (free base)
QC201809
Cetirizine Methyl Ester
Molecular Formula: C22H27ClN2O3
Molecular Weight: 402.91
CAS No.: 83881-46-3;83881-48-5(2HCl salt)
QC201810
Cetirizine N-Oxide
Molecular Formula: C21H25ClN2O4
Molecular Weight: 404.89
CAS No.: 1076199-80-8
QC201811
Cetirizine 4-Chlorobenzhydrol Impurity (USP);Meclizine USP RC A;Meclozine EP Impurity B
Molecular Formula: C13H11ClO
Molecular Weight: 218.68
CAS No.: 119-56-2
QC201812
Cetirizine 4-Chlorobenzophenone Impurity (USP)
Molecular Formula: C13H9ClO
Molecular Weight: 216.66
CAS No.: 134-85-0
QC201813
Cetirizine EP Impurity B Ethyl Ester
Molecular Formula: C21H25ClN2O2
Molecular Weight: 372.89
CAS No.: NA
QC201814
Cetirizine 3-Chloro Impurity
Molecular Formula: C21H25ClN2O3
Molecular Weight: 388.89
CAS No.: 1232460-31-9;1232460-29-5(diHCl salt)
QC201815
Cetirizine Impurity 15
Molecular Formula: C24H31ClN2O4 2HCl
Molecular Weight: 446.97 72.92
CAS No.: NA
QC201816
Cetirizine Impurity 11((r)-Cetirizine Propanediol Ester)
Molecular Formula: C24H31ClN2O4
Molecular Weight: 446.97
CAS No.: NA
QC201817
Cetirizine Impurity 17
Molecular Formula: C24H25ClN2O2S
Molecular Weight: 440.99
CAS No.: NA
QC201818
Cetirizine Propanediol Ester 2
Molecular Formula: C24H31ClN2O4
Molecular Weight: 446.97
CAS No.: NA
QC201819
Cetirizine Impurity 19
Molecular Formula: C13H9ClO
Molecular Weight: 216.66
CAS No.: 1016-78-0
QC201827
Cetirizine Impurity 27
Molecular Formula: C21H26N2O3
Molecular Weight: 354.44
CAS No.: 83881-53-2;83881-54-3(2HCl salt)
QC201828
Cetirizine Impurity 28
Molecular Formula: C19H23ClN2O 2HCl
Molecular Weight: 330.85 72.92
CAS No.: 164726-80-1;109806-71-5(free base)
QC201829
Cetirizine EP Impurity A; Hydroxyzine EP Impurity A;Meclozine EP Impurity H
Molecular Formula: C17H19ClN2
Molecular Weight: 286.8
CAS No.: 303-26-4
QC201832
Cetirizine Impurity 32
Molecular Formula: C21H25ClN2O3
Molecular Weight: 388.89
CAS No.: 1232460-31-9;1232460-29-5(diHCl salt)
QC201833
Cetirizine EP Impurity B
Molecular Formula: C19H21ClN2O2
Molecular Weight: 344.84
CAS No.: 113740-61-7;1000690-91-4(2HCl salt)
QC201834
Cetirizine Impurity 34
Molecular Formula: C23H29ClN2O3
Molecular Weight: 416.94
CAS No.: 246870-46-2
QC201835
Cetirizine Impurity 35
Molecular Formula: C38H42Cl2N4O2
Molecular Weight: 657.67
CAS No.: NA
QC201836
Cetirizine Impurity 36;USP Propylene glycol ester of cetirizine
Molecular Formula: C24H31ClN2O4
Molecular Weight: 446.97
CAS No.: 2705552-48-1
QC201837
Cetirizine Impurity 37;USP Glyceryl ester of cetirizine
Molecular Formula: C24H31ClN2O5
Molecular Weight: 462.97
CAS No.: 1243652-36-9
QC201838
(S)-Cetirizine
Molecular Formula: C21H25ClN2O3
Molecular Weight: 388.89
CAS No.: 130018-76-7;163837-48-7(2HCl salt)
