CAS Number: 83881-53-2

Alternate CAS#:

Chemical Name: Cetirizine EP Impurity F

Molecular Formula: C21H26N2O3

Molecular Weight: 354.45

CAS Number: 682323-77-9

Alternate CAS#:

Chemical Name: Cetirizine EP Impurity E

Molecular Formula: C23H29ClN2O4

Molecular Weight: 432.95

CAS Number: 856841-95-7

Alternate CAS#:

Chemical Name: Cetirizine EP Impurity D DiHCl

Molecular Formula: C30H28Cl2N2. 2 HCl

Molecular Weight: 487.48 2 36.46

CAS Number: 346451-15-8

Alternate CAS#:

Chemical Name: Cetirizine EP impurity D

Molecular Formula: C30H28Cl2N2

Molecular Weight: 487.47

CAS Number: 83881-59-8

Alternate CAS#:

Chemical Name: Cetirizine EP Impurity C

Molecular Formula: C21H25ClN2O3

Molecular Weight: 388.89

CAS Number: 1000690-91-4; 113740-61-7 (free base)

Alternate CAS#:

Chemical Name: Cetirizine EP Impurity B DiHCl (Levocetirizine Impurity 3 DiHCl)

Molecular Formula: C19H21ClN2O2. 2 HCl

Molecular Weight: 344.84 2 36.46

CAS Number: 303-26-4

Alternate CAS#:

Chemical Name: Cetirizine EP Impurity A

Molecular Formula: C17H19ClN2

Molecular Weight: 286.8

CAS Number: 442863-80-1

Alternate CAS#:

Chemical Name: (R)-Cetirizine N1-Oxide

Molecular Formula: C21H25ClN2O4

Molecular Weight: 404.89

CAS Number: 83881-52-1 (non-d)

Alternate CAS#:

Chemical Name: Cetirizine-d4

Molecular Formula: C21H21ClN2O3D4.2HCl

Molecular Weight: 392.92 2x36.46

CAS Number: N/A

Alternate CAS#:

Chemical Name: Cetirizine 6'-O-Lactose Ester HCl (Mixture of alpha and beta Isomers HCl)

Molecular Formula: C33H45ClN2O13. HCl

Molecular Weight: 713.17 36.46

CAS Number: 1232460-31-9

Alternate CAS#:

Chemical Name: Cetirizine 3-Chloro Impurity

Molecular Formula: C21H25ClN2O3

Molecular Weight: 388.89

CAS Number: 8044-71-1

Alternate CAS#:

Chemical Name: Cetrimide

Molecular Formula: C17H38N. Br

Molecular Weight: 256.50 79.90