Pharmaceutical Reference Standards / Impurity Standards

Brivaracetam
Brivaracetam
  • CAT. No.B860000
  • CAS. No.357336-20-0
  • Mol. F.C11H20N2O2
  • Mol. W.212.29 g/mol
  • Stock Status:Instock
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Brivaracetam (Racemic mixture)
Brivaracetam (Racemic mixture)
  • CAT. No.B860001
  • CAS. No.357335-87-6
  • Mol. F.C11H20N2O2
  • Mol. W.212.29 g/mol
  • Stock Status:Custom Synthesis
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Brivaracetam (alfaR, 4S)-Isomer
Brivaracetam (alfaR, 4S)-Isomer
  • CAT. No.B860002
  • CAS. No.357336-99-3
  • Mol. F.C11H20N2O2
  • Mol. W.212.29 g/mol
  • Stock Status:Under Synthesis
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Brivaracetam (alfaS,4S)-Isomer
Brivaracetam (alfaS,4S)-Isomer
  • CAT. No.B860003
  • CAS. No.357336-19-7
  • Mol. F.C11H20N2O2
  • Mol. W.212.29 g/mol
  • Stock Status:Instock
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Brivaracetam (alphaR, 4R)-Isomer
Brivaracetam (alphaR, 4R)-Isomer
  • CAT. No.B860004
  • CAS. No.357337-00-9
  • Mol. F.C11H20N2O2
  • Mol. W.212.29 g/mol
  • Stock Status:Instock
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Brivaracetam Impurity 17
Brivaracetam Impurity 17
  • CAT. No.B860005
  • CAS. No.112106-16-8
  • Mol. F.C11H20O4
  • Mol. W.216.27 g/mol
  • Stock Status:Instock
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Brivaracetam Impurity 4
Brivaracetam Impurity 4
  • CAT. No.B860006
  • CAS. No.1928755-17-2
  • Mol. F.C11H22O3
  • Mol. W.202.29 g/mol
  • Stock Status:Instock
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Brivaracetam Impurity 10
Brivaracetam Impurity 10
  • CAT. No.B860007
  • CAS. No.63095-51-2
  • Mol. F.C7H12O2
  • Mol. W.128.17 g/mol
  • Stock Status:Instock
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2R-[(4R)-2-oxo-4-propyl Tetrahydro-1H-pyrrol-1-yl-] butanoic Acid
2R-[(4R)-2-oxo-4-propyl Tetrahydro-1H-pyrrol-1-yl-] butanoic Acid
  • CAT. No.B860008
  • CAS. No.NA
  • Mol. F.C11H19NO3
  • Mol. W.213.27 g/mol
  • Stock Status:Instock
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4-(tert-butyl) 1-ethyl 2-propylsuccinate
4-(tert-butyl) 1-ethyl 2-propylsuccinate
  • CAT. No.B860009
  • CAS. No.1997309-39-3
  • Mol. F.C13H24O4
  • Mol. W.244.33 g/mol
  • Stock Status:Custom Synthesis
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4-tert-butyl 1-methyl 2-propylsuccinate
4-tert-butyl 1-methyl 2-propylsuccinate
  • CAT. No.B860010
  • CAS. No.1997309-40-6
  • Mol. F.C12H22O4
  • Mol. W.230.30 g/mol
  • Stock Status:Custom Synthesis
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(S)-N-((S)-1-amino-1-oxobutan-2-yl)-3-(chloromethyl)hexanamide
(S)-N-((S)-1-amino-1-oxobutan-2-yl)-3-(chloromethyl)hexanamide
  • CAT. No.B860011
  • CAS. No.2052297-74-0
  • Mol. F.C11H21ClN2O2
  • Mol. W.248.75 g/mol
  • Stock Status:Instock
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Brivaracetam (alphaS,4S)-Isomer
Brivaracetam (alphaS,4S)-Isomer
  • CAT. No.B860014
  • CAS. No.357336-19-7
  • Mol. F.C11H20N2O2
  • Mol. W.212.29 g/mol
  • Stock Status:Custom Synthesis
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Brivaracetam Impurity-B
Brivaracetam Impurity-B
  • CAT. No.B860015
  • CAS. No.2253826-01-4(FreeBase)
  • Mol. F.C15H30N2O3.C4H6O6
  • Mol. W.436.51 g/mol
  • Stock Status:Custom Synthesis
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(S)-N-((R)-1-amino-1-oxobutan-2-yl)-2-((R)-2-oxo-4-propylpyrrolidin-1-yl)butanamide
(S)-N-((R)-1-amino-1-oxobutan-2-yl)-2-((R)-2-oxo-4-propylpyrrolidin-1-yl)butanamide
  • CAT. No.B860016
  • CAS. No.NA
  • Mol. F.C15H27N3O3
  • Mol. W.297.39 g/mol
  • Stock Status:Custom Synthesis
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Brivaracetam Impurity 3
Brivaracetam Impurity 3
  • CAT. No.B860017
  • CAS. No.1956435-91-8
  • Mol. F.C9H17BrO2
  • Mol. W.237.14 g/mol
  • Stock Status:Custom Synthesis
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(S)-2-((R)-4-BUTYL-2-OXOPYRROLIDIN-1-YL)BUTANAMIDE
(S)-2-((R)-4-BUTYL-2-OXOPYRROLIDIN-1-YL)BUTANAMIDE
  • CAT. No.B860018
  • CAS. No.NA
  • Mol. F.C12H22N2O2
  • Mol. W.226.32 g/mol
  • Stock Status:Instock
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Brivaracetam (alfaR, 4R)-Isomer
Brivaracetam (alfaR, 4R)-Isomer
  • CAT. No.B860019
  • CAS. No.357337-00-9
  • Mol. F.C11H20N2O2
  • Mol. W.212.29 g/mol
  • Stock Status:Custom Synthesis
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(4S)-Brivaracetam
(4S)-Brivaracetam
  • CAT. No.B860020
  • CAS. No.357336-19-7
  • Mol. F.C11H20N2O2
  • Mol. W.212.29 g/mol
  • Stock Status:Custom Synthesis
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(2S)-2-(2,5-Dioxo-3-propylpyrrolidin-1-yl)butanamide
(2S)-2-(2,5-Dioxo-3-propylpyrrolidin-1-yl)butanamide
  • CAT. No.B860021
  • CAS. No.NA
  • Mol. F.C11H18N2O3
  • Mol. W.226.28 g/mol
  • Stock Status:Instock
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2-((R)-2-oxo-4-propylpyrrolidin-1-yl)butanoic acid
2-((R)-2-oxo-4-propylpyrrolidin-1-yl)butanoic acid
  • CAT. No.B860022
  • CAS. No.NA
  • Mol. F.C11H19NO3
  • Mol. W.213.27 g/mol
  • Stock Status:Custom Synthesis
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4-Propylfuran-2(5H)-one
4-Propylfuran-2(5H)-one
  • CAT. No.B860023
  • CAS. No.21963-27-9
  • Mol. F.C7H10O2
  • Mol. W.126.15 g/mol
  • Stock Status:Instock
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3-(hydroxymethyl)N-(1-phenylethyl) hexanamide
3-(hydroxymethyl)N-(1-phenylethyl) hexanamide
  • CAT. No.B860024
  • CAS. No.NA
  • Mol. F.C15H23NO2
  • Mol. W.249.35 g/mol
  • Stock Status:Custom Synthesis
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Tert-butyl (R)-3-((S)-4-benzyl-2-oxazolidine-3-carbonyl)hexanoate
Tert-butyl (R)-3-((S)-4-benzyl-2-oxazolidine-3-carbonyl)hexanoate
  • CAT. No.B860025
  • CAS. No.NA
  • Mol. F.C21H29NO5
  • Mol. W.375.46 g/mol
  • Stock Status:Custom Synthesis
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(R)-2-(2-(tert-butoxy)-2-oxoethyl)pentanoic acid
(R)-2-(2-(tert-butoxy)-2-oxoethyl)pentanoic acid
  • CAT. No.B860026
  • CAS. No.NA
  • Mol. F.C11H20O4
  • Mol. W.216.27 g/mol
  • Stock Status:Custom Synthesis
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(S)-2-aminobutanamide(2R,3R)-2,3-dihydroxysuccinate
(S)-2-aminobutanamide(2R,3R)-2,3-dihydroxysuccinate
  • CAT. No.B860027
  • CAS. No.NA
  • Mol. F.C8H16N2O7
  • Mol. W.252.22 g/mol
  • Stock Status:Custom Synthesis
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Brivaracetam Impurity 9
Brivaracetam Impurity 9
  • CAT. No.B860028
  • CAS. No.1437631-18-9
  • Mol. F.C11H19NO4
  • Mol. W.229.30 g/mol
  • Stock Status:Custom Synthesis
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(S)-2-((R)-4-((S)-2-hydroxypropyl)-2-oxopyrrolidin-1-yl)butanamide
(S)-2-((R)-4-((S)-2-hydroxypropyl)-2-oxopyrrolidin-1-yl)butanamide
  • CAT. No.B860029
  • CAS. No.357336-94-8
  • Mol. F.C11H20N2O3
  • Mol. W.228.29 g/mol
  • Stock Status:Custom Synthesis
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Brivaracetam Impurity 6
Brivaracetam Impurity 6
  • CAT. No.B860030
  • CAS. No.2165431-90-1
  • Mol. F.C11H19NO3
  • Mol. W.213.28 g/mol
  • Stock Status:Instock
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(1R,2S,5R)-5-methyl-2-(propan-2-yl)cyclohexyl(3R)-3-({[(2s)-1-amino-1-oxobutan-2-yl]amino}methyl)hexanoate
(1R,2S,5R)-5-methyl-2-(propan-2-yl)cyclohexyl(3R)-3-({[(2s)-1-amino-1-oxobutan-2-yl]amino}methyl)hexanoate
  • CAT. No.B860031
  • CAS. No.NA
  • Mol. F.C21H40N2O3
  • Mol. W.368.55 g/mol
  • Stock Status:Custom Synthesis
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Brivaracetam Impurity 28
Brivaracetam Impurity 28
  • CAT. No.B860032
  • CAS. No.357338-13-7
  • Mol. F.C11H18N2O2
  • Mol. W.210.27 g/mol
  • Stock Status:Instock
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(2S)-2-((4R)-2-oxo-4-propylpyrrolidin-1-yl)butanenitrile
(2S)-2-((4R)-2-oxo-4-propylpyrrolidin-1-yl)butanenitrile
  • CAT. No.B860033
  • CAS. No.NA
  • Mol. F.C11H18N2O
  • Mol. W.194.27 g/mol
  • Stock Status:Limited Stock
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(2S)-2-(2,5-Dioxo-3-propylpyrrolidin-1-yl)butanoic Acid
(2S)-2-(2,5-Dioxo-3-propylpyrrolidin-1-yl)butanoic Acid
  • CAT. No.B860034
  • CAS. No.NA
  • Mol. F.C11H17NO4
  • Mol. W.227.26 g/mol
  • Stock Status:Limited Stock
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(2S)-2-((4R)-2-oxo-4-propyltetrahydro-1H-pyrrol-1-yl)butanamide
(2S)-2-((4R)-2-oxo-4-propyltetrahydro-1H-pyrrol-1-yl)butanamide
  • CAT. No.B860035
  • CAS. No.NA
  • Mol. F.C11H20N2O2
  • Mol. W.212.29 g/mol
  • Stock Status:Custom Synthesis
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1-(tert-butyl) 2,2-dimethyl pentane-1,2,2-tricarboxylate
1-(tert-butyl) 2,2-dimethyl pentane-1,2,2-tricarboxylate
  • CAT. No.B860036
  • CAS. No.1997309-44-0
  • Mol. F.C14H24O6
  • Mol. W.288.34 g/mol
  • Stock Status:Custom Synthesis
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4-(tert-butyl)1-ethyl(R)-2-Propyisuccinate
4-(tert-butyl)1-ethyl(R)-2-Propyisuccinate
  • CAT. No.B860037
  • CAS. No.NA
  • Mol. F.C13H24O4
  • Mol. W.244.33 g/mol
  • Stock Status:Custom Synthesis
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Dimethyl 2-propylmalonate
Dimethyl 2-propylmalonate
  • CAT. No.B860038
  • CAS. No.14035-96-2
  • Mol. F.C8H14O4
  • Mol. W.174.19 g/mol
  • Stock Status:Custom Synthesis
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(2S)-n-((2S)-1-amino-1-oxobutan-2-yl)-2-((4R)-2-oxo-4-propylpyrrolidin-1-yl)butanamide
(2S)-n-((2S)-1-amino-1-oxobutan-2-yl)-2-((4R)-2-oxo-4-propylpyrrolidin-1-yl)butanamide
  • CAT. No.B860039
  • CAS. No.NA
  • Mol. F.C15H27N3O3
  • Mol. W.297.39 g/mol
  • Stock Status:Custom Synthesis
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Brivaracetam Impurity 19
Brivaracetam Impurity 19
  • CAT. No.B860040
  • CAS. No.2242647-55-6
  • Mol. F.C11H21BrN2O2
  • Mol. W.293.20 g/mol
  • Stock Status:Custom Synthesis
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Brivaracetam Impurity 27
Brivaracetam Impurity 27
  • CAT. No.B860041
  • CAS. No.2242963-07-9
  • Mol. F.C17H20N2O3
  • Mol. W.300.35 g/mol
  • Stock Status:Custom Synthesis
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Brivaracetam Impurity 33
Brivaracetam Impurity 33
  • CAT. No.B860042
  • CAS. No.NA
  • Mol. F.C11H18N2O3
  • Mol. W.226.27 g/mol
  • Stock Status:Custom Synthesis
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(R)-4-methyldihydrofuran-2(3H)-one
(R)-4-methyldihydrofuran-2(3H)-one
  • CAT. No.B860043
  • CAS. No.65284-00-6
  • Mol. F.C5H8O2
  • Mol. W.100.12 g/mol
  • Stock Status:Custom Synthesis
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(R)-4-butyldihydrofuran-2(3H)-one
(R)-4-butyldihydrofuran-2(3H)-one
  • CAT. No.B860044
  • CAS. No.NA
  • Mol. F.C8H14O2
  • Mol. W.142.20 g/mol
  • Stock Status:Custom Synthesis
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Brivaracetam Impurity 36
Brivaracetam Impurity 36
  • CAT. No.B860045
  • CAS. No.357338-46-6
  • Mol. F.C13H27ClN2O3
  • Mol. W.294.82 g/mol
  • Stock Status:Custom Synthesis
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(R)-ethyl 3-((((S)-1-amino-1-oxobutan-2-yl)(methyl)amino)methyl)hexanoate
(R)-ethyl 3-((((S)-1-amino-1-oxobutan-2-yl)(methyl)amino)methyl)hexanoate
  • CAT. No.B860046
  • CAS. No.NA
  • Mol. F.C14H28N2O3
  • Mol. W.272.38 g/mol
  • Stock Status:Custom Synthesis
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Brivaracetam Impurity 38
Brivaracetam Impurity 38
  • CAT. No.B860047
  • CAS. No.1942054-59-2
  • Mol. F.C8H15BrO2
  • Mol. W.223.11 g/mol
  • Stock Status:Custom Synthesis
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Brivaracetam Impurity 39
Brivaracetam Impurity 39
  • CAT. No.B860048
  • CAS. No.2101641-94-3
  • Mol. F.C7H12BrClO
  • Mol. W.227.53 g/mol
  • Stock Status:Custom Synthesis
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(R)-2-((R)-2-oxo-4-propylpyrrolidin-1-yl)butanoic acid compound with (S)-2-((R)-2-oxo-4-propylpyrrolidin-1-yl)butanoic acid
(R)-2-((R)-2-oxo-4-propylpyrrolidin-1-yl)butanoic acid compound with (S)-2-((R)-2-oxo-4-propylpyrrolidin-1-yl)butanoic acid
  • CAT. No.B860049
  • CAS. No.NA
  • Mol. F.C11H19NO3+C11H19NO3
  • Mol. W.426.55 g/mol
  • Stock Status:Custom Synthesis
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Brivaracetam Impurity 25
Brivaracetam Impurity 25
  • CAT. No.B860051
  • CAS. No.357336-90-4
  • Mol. F.C11H18N2O3
  • Mol. W.226.27 g/mol
  • Stock Status:Custom Synthesis
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2-(2-Oxo-4-propylpyrrolidin-1-yl)butanoic Acid
2-(2-Oxo-4-propylpyrrolidin-1-yl)butanoic Acid
  • CAT. No.B860052
  • CAS. No.2663706-07-6
  • Mol. F.C11H19NO3
  • Mol. W.213.28 g/mol
  • Stock Status:Instock
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Brivaracetam Impurity 19
Brivaracetam Impurity 19
  • CAT. No.B860053
  • CAS. No.53657-15-1
  • Mol. F.C7H12O2
  • Mol. W.128.17 g/mol
  • Stock Status:Custom Synthesis
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Brivaracetam Impurity 43
Brivaracetam Impurity 43
  • CAT. No.B860054
  • CAS. No.2432911-38-9
  • Mol. F.C9H17BrO2
  • Mol. W.237.10 g/mol
  • Stock Status:Custom Synthesis
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Brivaracetam Methyl Ester (R-isomer )
Brivaracetam Methyl Ester (R-isomer )
  • CAT. No.B860055
  • CAS. No.NA
  • Mol. F.C12H21NO3
  • Mol. W.227.30 g/mol
  • Stock Status:Custom Synthesis
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Brivaracetam Impurity 45 (R- isomer )
Brivaracetam Impurity 45 (R- isomer )
  • CAT. No.B860056
  • CAS. No.NA
  • Mol. F.C12H23NO4
  • Mol. W.245.32 g/mol
  • Stock Status:Custom Synthesis
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Brivaracetam Impurity 46
Brivaracetam Impurity 46
  • CAT. No.B860057
  • CAS. No.2451181-70-5
  • Mol. F.C11H21NO4
  • Mol. W.231.30 g/mol
  • Stock Status:Custom Synthesis
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Brivaracetam Impurity 47
Brivaracetam Impurity 47
  • CAT. No.B860058
  • CAS. No.2397556-18-0
  • Mol. F.C11H22N2O3
  • Mol. W.230.30 g/mol
  • Stock Status:Custom Synthesis
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Brivaracetam Impurity 49 (Racemic mixture)
Brivaracetam Impurity 49 (Racemic mixture)
  • CAT. No.B860059
  • CAS. No.NA
  • Mol. F.C15H30N4O3
  • Mol. W.314.42 g/mol
  • Stock Status:Custom Synthesis
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Brivaracetam Impurity 50 (Racemic mixture)
Brivaracetam Impurity 50 (Racemic mixture)
  • CAT. No.B860060
  • CAS. No.NA
  • Mol. F.C11H22N2O3
  • Mol. W.230.30 g/mol
  • Stock Status:Custom Synthesis
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Brivaracetam Impurity 54
Brivaracetam Impurity 54
  • CAT. No.B860061
  • CAS. No.NA
  • Mol. F.C9H15NO3
  • Mol. W.185.22 g/mol
  • Stock Status:Custom Synthesis
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Brivaracetam Impurity 56
Brivaracetam Impurity 56
  • CAT. No.B860062
  • CAS. No.143868-89-7
  • Mol. F.C15H19NO3
  • Mol. W.261.32 g/mol
  • Stock Status:Custom Synthesis
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Brivaracetam Impurity 55
Brivaracetam Impurity 55
  • CAT. No.B860063
  • CAS. No.2179080-15-8
  • Mol. F.C7H13NO
  • Mol. W.127.18 g/mol
  • Stock Status:Custom Synthesis
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Metabolites

Brivaracetam Carboxylic acid metabolite
Brivaracetam Carboxylic acid metabolite
  • CAT. No.B860013
  • CAS. No.943986-67-2
  • Mol. F.C11H19NO3
  • Mol. W.213.27 g/mol
  • Stock Status:Instock
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Isotope Labelled Compounds

rac-Brivaracetam-d7- Mixture of Diastereomers
rac-Brivaracetam-d7- Mixture of Diastereomers
  • CAT. No.B860012
  • CAS. No.NA
  • Mol. F.C11H13D7N2O2
  • Mol. W.219.33 g/mol
  • Stock Status:Limited Stock
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