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Cetirizine Impurities & Reference Standards

27 compounds in the Cetirizine family. Browse chemical names, CAS numbers and molecular specifications, and enquire about your required quantity and purity.

Cetirizine

Bromo Cetirizine dihydrochloride

CAS No.
On request
Formula
C21H25BrN2O3. 2HCl
Molecular weight
433.34, 72.92 g/mol
Cetirizine

Cetirizine 3-Chloro Impurity

CAS No.
1232460-29-5
Formula
C21H27Cl3N2O3
Molecular weight
461.81 g/mol
Cetirizine

Cetirizine 4-Chlorobenzhydrol Impurity

CAS No.
119-56-2
Formula
C13H11ClO
Molecular weight
218.68 g/mol
Cetirizine

Cetirizine 4-Chlorobenzophenone Impurity (USP)

CAS No.
134-85-0
Formula
C13H9ClO
Molecular weight
216.66 g/mol
Cetirizine

Cetirizine Dihydrochloride

CAS No.
83881-52-1
Formula
C21H27Cl3N2O3
Molecular weight
461.81 g/mol
Cetirizine

Cetirizine EP Impurity A (or) 4-Chlorobenzhydryl piperazine

CAS No.
303-26-4
Formula
C17H19ClN2
Molecular weight
286.8 g/mol
Cetirizine

Cetirizine EP Impurity B

CAS No.
113740-61-7
Formula
C19H23Cl3N2O2
Molecular weight
417.76 g/mol
Cetirizine

Cetirizine EP Impurity B Ethyl Ester

CAS No.
19178-83-7
Formula
C21H25ClN2O2
Molecular weight
372.89 g/mol
Cetirizine

Cetirizine EP Impurity C

CAS No.
83881-59-8
Formula
C21H25ClN2O3
Molecular weight
388.89 g/mol
Cetirizine

Cetirizine EP Impurity D

CAS No.
346451-15-8 (base) ; 856841-95-7 (2HCl) ;
Formula
C30H30Cl4N2
Molecular weight
560.38 g/mol
Cetirizine

Cetirizine EP Impurity E

CAS No.
682323-77-9 (base) ; 83881-56-5 (HCl) ;
Formula
C23H29ClN2O4 (base) ;C23H31Cl3N2O4 (HCl salt)
Molecular weight
432.94 ; 505.86 g/mol
Cetirizine

Cetirizine EP Impurity F

CAS No.
83881-53-2 (free base)
Formula
C21H26N2O3
Molecular weight
354.5 g/mol
Cetirizine

Cetirizine EP Impurity G

CAS No.
164726-80-1
Formula
C19H23ClN2O . 2HCl
Molecular weight
330.86 . 2(36.46) g/mol
Cetirizine

Cetirizine Glycerol Ester

CAS No.
1243652-36-9
Formula
C24H31ClN2O5
Molecular weight
462.97 g/mol
Cetirizine

Cetirizine Impurity 2

CAS No.
1391052-52-0
Formula
C23H23ClN2O2S
Molecular weight
426.96 g/mol
Cetirizine

Cetirizine Methyl Ester (USP)

CAS No.
83881-46-3
Formula
C22H29Cl3N2O3
Molecular weight
475.84 g/mol
Cetirizine

Cetirizine N-Oxide

CAS No.
1076199-80-8
Formula
C21H25ClN2O4
Molecular weight
404.89 g/mol
Cetirizine

Cetirizine Peak Identification

CAS No.
On request
Formula
NA
Molecular weight
NA g/mol
Cetirizine

Cetirizine Polyethylene Glycol

CAS No.
1509941-93-8
Formula
C21H25ClN2O3[C2H4O]n
Molecular weight
432.9 g/mol
Cetirizine

Cetirizine Propanediol Ester Impurity

CAS No.
On request
Formula
C24H31ClN2O4
Molecular weight
446.97 g/mol
Cetirizine

Cetirizine Propylene Glycol ester

CAS No.
On request
Formula
C24H31ClN2O4
Molecular weight
446.97 g/mol
Cetirizine

Cetirizine R-Isomer

CAS No.
130018-87-0
Formula
C21H27Cl3N2O3
Molecular weight
461.81 g/mol
Cetirizine

Cetirizine S-Isomer

CAS No.
163837-48-7 (HCl salt) ; 130018-76-7 (base) ;
Formula
C21H27Cl3N2O3
Molecular weight
461.81 g/mol
Cetirizine

Cetirizine Sorbitol Ester Impurity

CAS No.
13848888-64-5
Formula
C27H37ClN2O8
Molecular weight
553.04 g/mol
Cetirizine

Cetirizine USP Related Compound A

CAS No.
246870-46-2 (base)
Formula
C23H31Cl3N2O3
Molecular weight
489.86 g/mol
Cetirizine

Cetirizine USP Related Compound B

CAS No.
108983-83-1
Formula
C19H26Cl2N2O
Molecular weight
369.33 g/mol
Cetirizine

Cetirizine USP Related Compound C

CAS No.
200707-85-3 (HCl salt) ; 83881-37-2 (base) ;
Formula
C21H28Cl3N3O2 (HCl salt)
Molecular weight
460.82 g/mol
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