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QL052200
Levocetirizine dihydrochloride
Molecular Formula: C21H25ClN2O3.2HCl
Molecular Weight: 388.89 72.92
CAS No.: 130018-87-0;130018-77-8(free base)
QL052201
Levocetirizine Impurity A;USP Levocetirizine Amide
Molecular Formula: C21H26ClN3O2
Molecular Weight: 387.9
CAS No.: 909779-33-5
QL052228
Levocetirizine Impurity 2
Molecular Formula: C17H19ClN2
Molecular Weight: 286.81
CAS No.: 300543-56-0
QL052229
Levocetirizine Impurity 3
Molecular Formula: C21H25ClN2O3[C2H4]n
Molecular Weight: 388.90[44.05]n
CAS No.: NA
QL052230
Levocetirizine Impurity 4
Molecular Formula: C17H19ClN2
Molecular Weight: 286.8
CAS No.: 70558-10-0
QL052231
Levocetirizine Impurity 5
Molecular Formula: C17H19ClN2
Molecular Weight: 286.8
CAS No.: 109036-15-9
QL052232
Levocetirizine Impurity 32
Molecular Formula: C24H31ClN2O5
Molecular Weight: 462.97
CAS No.: NA
QL052233
Levocetirizine Impurity 33
Molecular Formula: C28H32ClN3O2
Molecular Weight: 478.03
CAS No.: 1150310-68-1
QL052234
Levocetirizine Impurity 34
Molecular Formula: C25H31ClN2O6
Molecular Weight: 490.98
CAS No.: NA
QL052235
Levocetirizine Impurity 35
Molecular Formula: C21H25ClN2O3
Molecular Weight: 388.89
CAS No.: NA
QL052236
Levocetirizine Impurity 36
Molecular Formula: C25H33ClN2O3
Molecular Weight: 445
CAS No.: NA
QL052237
Levocetirizine Impurity 37
Molecular Formula: C25H31ClN2O6
Molecular Weight: 490.98
CAS No.: NA
QL052238
Levocetirizine Impurity 38
Molecular Formula: C27H37ClN2O6
Molecular Weight: 521.05
CAS No.: NA
QL052239
Levocetirizine Impurity 39
Molecular Formula: C21H25ClN2O4
Molecular Weight: 404.89
CAS No.: NA
QL052240
Levocetirizine Impurity 40
Molecular Formula: C21H25ClN2O5
Molecular Weight: 420.89
CAS No.: NA
QL052241
Levocetirizine Impurity 41
Molecular Formula: C33H45ClN2O13
Molecular Weight: 713.17
CAS No.: NA
QL052242
Levocetirizine-d4 Dihydrochloride
Molecular Formula: C21H21D4ClN2O3.2HCl
Molecular Weight: 392.92 2*36.46
CAS No.: NA
QL052243
Levocetirizine Impurity 43
Molecular Formula: C21H23ClN2O4
Molecular Weight: 402.88
CAS No.: 1172851-76-1
QL052244
Levocetirizine Impurity 44
Molecular Formula: C19H23ClN2O
Molecular Weight: 330.86
CAS No.: 705289-62-9
