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QC201807
Synonyms: Cetirizine ethanol；2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethanol dihydrochloride
Molecular Formula
C19H23ClN2O 2HCl
Molecular Weight
330.85 72.92
CAS No.
164726-80-1;109806-71-5(free base)
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)
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
