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QL052041
Levetiracetam Impurity 15
Molecular Formula: C4H5Cl3O
Molecular Weight: 175.44
CAS No.: 79194-54-0
QL052042
Levetiracetam Impurity 16
Molecular Formula: C12H19N3O2
Molecular Weight: 237.30
CAS No.: NA
QL052043
Levetiracetam Impurity 17
Molecular Formula: C8H12N2O2
Molecular Weight: 168.19
CAS No.: NA
QL052044
Levetiracetam Impurity 44
Molecular Formula: C8H15NO4
Molecular Weight: 189.21
CAS No.: 1543353-92-9
QL052045
Levetiracetam Impurity 45
Molecular Formula: C8H13ClN2O2
Molecular Weight: 204.65
CAS No.: 2245069-23-0
QL052046
Levetiracetam Impurity 46
Molecular Formula: C8H17N3O2
Molecular Weight: 187.24
CAS No.: 1341459-52-6
QL052047
Levetiracetam Impurity 47
Molecular Formula: C8H16N2O3
Molecular Weight: 188.23
CAS No.: 1847568-87-9
QL052048
Levetiracetam-d6 (2,3,3,4,4,4-butyramide-d6)
Molecular Formula: C8H8D6N2O2
Molecular Weight: 176.25
CAS No.: 1133229-29-4
QL052049
Levetiracetam Impurity 49
Molecular Formula: C8H16N2O3
Molecular Weight: 188.23
CAS No.: 429674-11-3
QL052050
Levetiracetam Nitroso Impurity 1
Molecular Formula: C8H15N3O4
Molecular Weight: 217.23
CAS No.: NA
QL052051
Levetiracetam Impurity 51
Molecular Formula: C8H12N2O3
Molecular Weight: 184.20
CAS No.: NA
QL052060
Levetiracetam-d3
Molecular Formula: C8H11D3N2O2
Molecular Weight: 173.23
CAS No.: 1217851-16-5
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: 387.90
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: 286.80
CAS No.: 70558-10-0
QL052231
Levocetirizine Impurity 5
Molecular Formula: C17H19ClN2
Molecular Weight: 286.80
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: 445.00
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 2.00
CAS No.: NA
QL052243
Levocetirizine Impurity 43
Molecular Formula: C21H23ClN2O4
Molecular Weight: 402.88
CAS No.: 1172851-76-1