It is a biologically active (S)-enantiomer of Etiracetam which is used in the treatment of epilepsy. It is an effective medicine in treating other psychiatric and neurologic conditions. Reference standards of Levetiracetam API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
Levetiracetam
Catalogue No.:PA 12 10000
CAS :
Molecular Formula : C8H14N2O2
Molecular Weight : 170.21
(2RS)-2-(2-Oxopyrrolidin-1-yl)butanoic Acid
Catalogue No.:PA 12 10010
Molecular Formula : C8H13NO3
Molecular Weight : 171.19
(2Z)-2-(2-Oxopyrrolidin-1-yl)but-2-enamide
Catalogue No.:PA 12 10020
Molecular Formula : C8H12N2O2
Molecular Weight : 168.19
2-Pyridinol
Catalogue No.:PA 12 10030
Molecular Formula : C5H5NO
Molecular Weight : 95.10
(R)-Etiracetam
Catalogue No.:PA 12 10040
(1R)-1-phenylethanamine
Catalogue No.:PA 12 10050
Molecular Formula : C8H11N
Molecular Weight : 121.18
(1R)-1-Phenylethan-1-amine Hydrochloride
Catalogue No.:PA 12 10051
Molecular Formula : C8H12ClN
Molecular Weight : 157.64
(2S)-2-Aminobutanamide
Catalogue No.:PA 12 10070
Molecular Formula : C4H10N2O
Molecular Weight : 102.13
(S)-N-(1-Amino-1-oxobutan-2-yl)-4-chlorobutanamide
Catalogue No.:PA 12 10510
Molecular Formula : C8H15ClN2O2
Molecular Weight : 206.67
(S)-2-Aminobutanamide Hydrochloride
Catalogue No.:PA 12 10520
Molecular Formula : C4H11ClN2O
Molecular Weight : 138.6
Levetiracetam Racemic Mixture
Catalogue No.:PA 12 10530
Levetiracetam Carboxylic Acid
Catalogue No.:PA 12 10540
N-(1-Amino-1-oxobutan-2-yl)-4-chlorobutanamide
Catalogue No.:PA 12 10550
(R)-Levetiracetam Acid
Catalogue No.:PA 12 10560
L-2-Aminobutyric Acid Methyl Ester Hydrochloride
Catalogue No.:PA 12 10570
Molecular Formula : C5H12ClNO2
Molecular Weight : 153.61
(S)-Methyl 2-(2-oxopyrrolidin-1-yl)butanoate
Catalogue No.:PA 12 10580
Molecular Formula : C9H15NO3
Molecular Weight : 185.22
(S)-2-Aminobutanoic Acid Hydrochloride
Catalogue No.:PA 12 10590
Molecular Formula : C4H10ClNO2
Molecular Weight : 139.58
(S)-N-(1-Amino-1-oxobutan-2-yl)-4-chlorobutanamide-d3
Catalogue No.:PA STI 006860
Molecular Formula : C8H12D3ClN2O2
Molecular Weight : 209.69
(S)-N-(1-Amino-1-oxobutan-2-yl)-4-chlorobutanamide-d6
Catalogue No.:PA STI 006870
Molecular Formula : C8H9D6ClN2O2
Molecular Weight : 212.71
(-)-Levetiracetam-d3
Catalogue No.:PA STI 056450
Molecular Formula : C8H11D3N2O2
Molecular Weight : 173.23
Levetiracetam-d6 See L331502
Catalogue No.:PA STI 056460
Molecular Formula : C8H8D6N2O2
Molecular Weight : 176.25
Levetiracetam (Y0001253)
Catalogue No.:PA EPY0001253
Molecular Formula : NA
Molecular Weight : NA
Levetiracetam impurity A (Y0001254)
Catalogue No.:PA EPY0001254
Levetiracetam impurity B (Y0001255)
Catalogue No.:PA EPY0001255
Levetiracetam impurity C (Y0001256)
Catalogue No.:PA EPY0001256
Levetiracetam impurity D (Y0001257)
Catalogue No.:PA EPY0001257
Levetiracetam (1359404)
Catalogue No.:PA USP1359404
Levetiracetam Racemic Mixture (1:1 mixture of levetiracetam S-enantiomer-(2S)-2-(2-oxopyrrolidin-1- (1359415)
Catalogue No.:PA USP1359415
Levetiracetam Related Compound A ((S)-N-(1-amino-1-oxobutan-2-yl)-4-chlorobutanamide) (1359426)
Catalogue No.:PA USP1359426
Levetiracetam Related Compound B ((S)-2-aminobutanamide hydrochloride) (1359437)
Catalogue No.:PA USP1359437
Levetiracetam-d6 (2,3,3,4,4,4-butyramide-d6)
Catalogue No.:PA STI 088341
2,4-Dichlorobutanoyl Chloride
Catalogue No.:PA 12 0101000
Molecular Formula : C4H5Cl3O
Molecular Weight : 175.43
(R)-N-((R)-1-Amino-1-oxobutan-2-yl)-3-((((S)-1-amino-1-oxobutan-2-yl)amino)methyl)hexanamide
Catalogue No.:PA 12 0101001
Molecular Formula : C15H30N4O3
Molecular Weight : 314.43
(Z)-2-(2-Oxopyrrolidin-1-yl)but-2-enoic Acid
Catalogue No.:PAI 12 010001
Molecular Formula : C8H11NO3
Molecular Weight : 169.18
L-Aminobutyric Acid
Catalogue No.:PA 12 0101002
Molecular Formula : C4H9NO2
Molecular Weight : 103.12
4-Chlorobutanoyl Chloride
Catalogue No.:PA 12 0101003
Molecular Formula : C4H6Cl2O
Molecular Weight : 140.99
Ethyl (S)-2-(2-oxopyrrolidin-1-yl)butanoate
Catalogue No.:PA 12 0101004
Molecular Formula : C10H17NO3
Molecular Weight : 199.25
Isobutyl (S)-2-(2-oxopyrrolidin-1-yl)butanoate
Catalogue No.:PA 12 0101005
Molecular Formula : C12H21NO3
Molecular Weight : 227.3
2-Aminobutanamide hydrochloride
Catalogue No.:PA 12 0101010
(S)-2-Amino-N-((R)-1-amino-1-oxobutan-2-yl)butanamide
Catalogue No.:PA 12 0101006
Molecular Formula : C8H17N3O2
Molecular Weight : 187.24
(R)-N-(1-Amino-1-oxobutan-2-yl)-4-hydroxybutanamide
Catalogue No.:PA 12 0101007
Molecular Formula : C8H16N2O3
Molecular Weight : 188.23
(R)-2-Amino-N-((R)-1-amino-1-oxobutan-2-yl)butanamide
Catalogue No.:PA 12 0101008
(S)-N-(1-Amino-1-oxobutan-2-yl)-4-hydroxybutanamide
Catalogue No.:PA 12 0101009
Levetiracetam Impurity G (Y0001948)
Catalogue No.:PA Y0001948
Levetiracetam Impurity E (Y0001962)
Catalogue No.:PA Y0001962
Levetiracetam Impurity A (IMPL025)
Catalogue No.:PA IMPL025
Levetiracetam Impurity B (IMPL030)
Catalogue No.:PA IMPL030
Levetiracetam Acid (IMPL029)
Catalogue No.:PA IMPL029
(S)-N-(1-Amino-1-oxobutan-2-yl)-4-hydroxy-N-nitrosobutanamide
Catalogue No.:PA 12 0101011
Molecular Formula : C8H15N3O4
Molecular Weight : 217.23
Levetiracetam (IPRSL027)
Catalogue No.:PA IPRSL027
(2S)-2-(3-Chloro-2-oxopyrrolidin-1-yl)butanamide
Catalogue No.:PA 12 0101012
Molecular Formula : C8H13ClN2O2
Molecular Weight : 204.65
(S)-2-(2-Oxopyrrolidin-1-yl)butanenitrile
Catalogue No.:PA 12 0101013
Molecular Formula : C8H12N2O
Molecular Weight : 152.2
Ethyl 2-(2-oxopyrrolidin-1-yl)butanoate
Catalogue No.:PA 12 0101014
Isopropyl (S)-2-(2-oxopyrrolidin-1-yl)butanoate
Catalogue No.:PA 12 0101015
Molecular Formula : C11H19NO3
Molecular Weight : 213.28
Levetiracetam Impurity D (IMPL026)
Catalogue No.:PA IMPL026
Levetiracetam Impurity C (Pyridine-2-ol) (IMPL021)
Catalogue No.:PA IMPL021
4-((1-Carboxypropyl)(nitroso)amino)butanoic Acid
Catalogue No.:PA 12 0101016
Molecular Formula : C8H14N2O5
Molecular Weight : 218.21
(S)-N-(1-Amino-1-oxobutan-2-yl)-4-chloro-N-nitrosobutanamide
Catalogue No.:PA 12 0101017
Molecular Formula : C8H14ClN3O3
Molecular Weight : 235.67
(S)-2-(Methylamino)butanamide
Catalogue No.:PA 12 0101018
Molecular Formula : C5H12N2O
Molecular Weight : 116.16
(S)-2-(Dimethylamino)butanamide
Catalogue No.:PA 12 0101019
Molecular Formula : C6H14N2O
Molecular Weight : 130.19
(S)-4-((1-Amino-1-oxobutan-2-yl)amino)butanoic Acid
Catalogue No.:PA 12 0101020
2-(2-Oxopiperidin-1-yl)butanamide
Catalogue No.:PA 12 0101021
Molecular Formula : C9H16N2O2
Molecular Weight : 184.24
Catalogue No.:PA BSC 01012891
Catalogue No.:PA BSC 01012929
(Ethyl carbonic) 2-(2-oxopyrrolidin-1-yl)butanoic Anhydride
Catalogue No.:PA 12 0101022
Molecular Formula : C11H17NO5
Molecular Weight : 243.26
2-(2-Oxopyrrolidin-1-yl)butanoic Anhydride
Catalogue No.:PA 12 0101023
Molecular Formula : C16H24N2O5
Molecular Weight : 324.38
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