CAS Number: 92-54-6

Alternate CAS#:

Chemical Name: Levodropropizine EP Impurity B (N-Phenylpiperazine)

Molecular Formula: C10H14N2

Molecular Weight: 162.24

CAS Number: N/A

Alternate CAS#:

Chemical Name: Levo-(-)-Flumequine

Molecular Formula: C14H12FNO3

Molecular Weight: 261.26

CAS Number: 200707-85-3

Alternate CAS#:

Chemical Name: Levocetirizine Impurity 9 DiHCl

Molecular Formula: C21H26ClN3O2. 2HCl

Molecular Weight: 387.91 2 36.46

CAS Number: 1391052-52-0

Alternate CAS#:

Chemical Name: Levocetirizine Impurity 8

Molecular Formula: C23H23ClN2O2S

Molecular Weight: 426.97

CAS Number: 58023-19-1

Alternate CAS#:

Chemical Name: Levocetirizine Impurity 7

Molecular Formula: C10H13Cl2NO2S

Molecular Weight: 282.18

CAS Number: 109806-71-5

Alternate CAS#:

Chemical Name: Levocetirizine Impurity 6

Molecular Formula: C19H23ClN2O

Molecular Weight: 330.86

CAS Number: N/A

Alternate CAS#:

Chemical Name: Levocetirizine Impurity 5

Molecular Formula: C23H29ClN2O4

Molecular Weight: 432.95

CAS Number: N/A

Alternate CAS#:

Chemical Name: Levocetirizine Impurity 4

Molecular Formula: C21H25ClN2O3

Molecular Weight: 388.9

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

Alternate CAS#:

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

Molecular Formula: C19H21ClN2O2. 2 HCl

Molecular Weight: 344.84 2 36.46

CAS Number: N/A

Alternate CAS#:

Chemical Name: Levocetirizine Impurity 13

Molecular Formula: C23H29ClN2O4

Molecular Weight: 432.95

CAS Number: 909779-33-5

Alternate CAS#:

Chemical Name: Levocetirizine Impurity 12

Molecular Formula: C21H26ClN3O2

Molecular Weight: 387.91

CAS Number: N/A

Alternate CAS#:

Chemical Name: Levocetirizine Impurity 11

Molecular Formula: C25H31ClN2O6

Molecular Weight: 490.98