Cas No:
130018-87-0
Mol.Wt:
388.9 : 72.9 g/mol
M.F:
C21H25ClN2O3 : 2HCl
Chemical Name:
Impurities
Levocetirizine Impurity C
1-((4-Chlorophenyl)(phenyl)methyl)-4-(phenylsulfonyl)piperazine,Cetirizine Impurity 2
Cas no:
1391052-52-0
Mol.Wt:
1391052-52-0
M.F:
C23H23ClN2O2S
White to off white powder

Levocetirizine Impurity C
Cas No:
1391052-52-0
Levocetirizine Impurity A
Cetirizine Dihydrochloride,Dextrocetirizine Dihydrochloride;
Cas no:
163837-48-7
Mol.Wt:
163837-48-7
M.F:
C21H27Cl3N2O3
White Solid

Levocetirizine Impurity A
Cas No:
163837-48-7
Levocetirizine Impurity B
4-[(R)-(4-Chlorophenyl)phenylmethyl]-1-piperazineacetic Acid Hydrochloride,(R)-2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)acetic acid hydrochloride
Cas no:
942132-30-1
Mol.Wt:
942132-30-1
M.F:
C19H21ClN2O2.HCl
white to off white solid

Levocetirizine Impurity B
Cas No:
942132-30-1
Levocetirizine Amide
(R)-2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetamide
Cas no:
909779-33-5
Mol.Wt:
909779-33-5
M.F:
C21H26ClN3O2
White to Off-White Solid

Levocetirizine Amide
Cas No:
909779-33-5
Levocetirizine Ethyl Ester
Ethyl (R)-2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate
Cas no:
1116338-10-3
Mol.Wt:
1116338-10-3
M.F:
C23H29ClN2O3
white solid

Levocetirizine Ethyl Ester
Cas No:
1116338-10-3
levocetirizine Methyl Ester
Methyl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate,Cetirizine Methyl Ester,Levocetrizine Impurity I
Cas no:
83881-46-3
Mol.Wt:
83881-46-3
M.F:
C22H27ClN2O3
Pale yellow to yellow-brown liquid

levocetirizine Methyl Ester
Cas No:
83881-46-3

