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QL052031
Levetiracetam Impurity 5
Molecular Formula: C8H17N3O2
Molecular Weight: 187.24
CAS No.: 1844123-52-9
QL052032
Levetiracetam Impurity 6
Molecular Formula: C8H17N3O2
Molecular Weight: 187.24
CAS No.: 1867585-44-1
QL052033
Levetiracetam Impurity 7
Molecular Formula: C8H14N2O3
Molecular Weight: 186.21
CAS No.: 1933471-30-7
QL052034
Levetiracetam Impurity 8
Molecular Formula: C8H14N2O4
Molecular Weight: 202.21
CAS No.: NA
QL052035
Levetiracetam Impurity 9
Molecular Formula: C8H13NO5
Molecular Weight: 203.19
CAS No.: NA
QL052036
Levetiracetam Impurity 10
Molecular Formula: C20H38N2O5
Molecular Weight: 386.53
CAS No.: NA
QL052037
Levetiracetam Impurity 11
Molecular Formula: C18H33BrN2O4
Molecular Weight: 421.37
CAS No.: NA
QL052038
Levetiracetam Impurity 12
Molecular Formula: C15H30N4O3
Molecular Weight: 314.42
CAS No.: NA
QL052039
Levetiracetam-d6
Molecular Formula: C8H8D6N2O2
Molecular Weight: 176.25
CAS No.: 1133229-30-7
QL052040
Levetiracetam Impurity 14
Molecular Formula: C8H16N2O3
Molecular Weight: 188.22
CAS No.: 1868118-63-1
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