![(2S)-2-[(4S)-2-Oxo-4-propylpyrrolidin-1-yl]butanoic Acid chemical structure](/media/structures/LTDAHGXWZNKFNP-IUCAKERBSA-N.svg)
(2S)-2-[(4S)-2-Oxo-4-propylpyrrolidin-1-yl]butanoic Acid
- CAS
- 2165431-90-1
- Formula
- C11H19NO3
- MW
- 213.27 g/mol
VQ-021891
Impurity reference standards
Brivaracetam impurities & reference standards
Characterised Brivaracetam impurities, degradation products and related compounds for analytical method development, validation, QC release and regulatory filings.
50reference materials
2isotope-labelled
COAHPLC · NMR · MS on request
(4R)-2-Oxo-4-propyltetrahydrofuran-3-carboxylic acid
- CAS
- 2052297-76-2
- Formula
- C8H12O4
- MW
- 172.18 g/mol
VQ-029519
(R)-2-(2-(tert-Butoxy)-2-oxoethyl)pentanoic Acid
- CAS
- 112106-16-8
- Formula
- C11H20O4
- MW
- 216.27 g/mol
VQ-029511
(R)-3-((((S)-1-Amino-1-oxobutan-2-yl)amino)methyl)hexanoic Acid
- CAS
- 2397556-18-0
- Formula
- C11H22N2O3
- MW
- 230.3 g/mol
VQ-024654
(R)-3-((((S)-1-Carboxypropyl)amino)methyl)hexanoic acid
- CAS
- 2451181-70-5
- Formula
- C11H21NO4
- MW
- 231.29 g/mol
VQ-036032
(R)-N-((S)-1-Amino-1-oxobutan-2-yl)-3-(bromomethyl)hexanamide
- CAS
- 2242647-55-6
- Formula
- C11H21BrN2O2
- MW
- 293.2 g/mol
VQ-029516
(R)-N-((S)-1-Amino-1-oxobutan-2-yl)-3-(hydroxymethyl)hexanamide
- CAS
- 2252417-17-5
- Formula
- C11H22N2O3
- MW
- 230.3 g/mol
VQ-044805
(S)-2-((R)-2-Oxo-4-propylpyrrolidin-1-yl)butanenitrile
- CAS
- 2412485-93-7
- Formula
- C11H18N2O
- MW
- 194.27 g/mol
VQ-044494
(S)-2-((R)-2,5-Dioxo-3-propylpyrrolidin-1-yl)butanamide
- CAS
- 2432911-31-2
- Formula
- C11H18N2O3
- MW
- 226.27 g/mol
VQ-044771
(S)-2-((R)-4-((S)-2-Hydroxypropyl)-2-oxopyrrolidin-1-yl)butanamide
- CAS
- 357336-94-8
- Formula
- C11H20N2O3
- MW
- 228.29 g/mol
VQ-029515
(S)-2-((R)-4-((S)-2-Hydroxypropyl)-2-oxopyrrolidin-1-yl)butanoic acid
- CAS
- 1437631-18-9
- Formula
- C11H19NO4
- MW
- 229.27 g/mol
VQ-029514
(S)-2-((R)-4-Methyl-2-oxopyrrolidin-1-yl)butanamide
- CAS
- 357334-92-0
- Formula
- C9H16N2O2
- MW
- 184.24 g/mol
VQ-024656
(S)-2-(2-Oxo-4-propyl-2,5-dihydro-1H-pyrrol-1-yl)butanamide
- CAS
- 357338-13-7
- Formula
- C11H18N2O2
- MW
- 210.27 g/mol
VQ-024651
(S)-N-((S)-1-Amino-1-oxobutan-2-yl)-2-((R)-2-oxo-4-propylpyrrolidin-1-yl)butanamide
- CAS
- 2432911-32-3
- Formula
- C15H27N3O3
- MW
- 297.39 g/mol
VQ-035392
(S)-N-((S)-1-Amino-1-oxobutan-2-yl)-3-(chloromethyl)hexanamide
- CAS
- 2052297-74-0
- Formula
- C11H21ClN2O2
- MW
- 248.75 g/mol
VQ-036029
Ethyl (4R)-2-oxo-4-propyltetrahydrofuran-3-carboxylate
- CAS
- 2052297-73-9
- Formula
- C10H16O4
- MW
- 200.23 g/mol
VQ-029518
rac-Brivaracetam-d7 (Mixture of Diastereomers)
- CAS
- 2509098-80-8
- Formula
- C11H20N2O2
- MW
- 219.33 g/mol
VQ-047632
FAQs — Brivaracetam impurities
Which Brivaracetam impurities do you supply?
We list 50 Brivaracetam-related reference materials, including process impurities, degradation products, stable-isotope-labelled standards and related compounds. Each is supplied with a COA, and characterisation data (HPLC, 1H-NMR, MS, IR) can be provided on request.
What are Brivaracetam impurity standards used for?
They are used for analytical method development and validation, impurity identification and quantification, forced-degradation and stability studies, and to support ANDA, DMF and other regulatory submissions under ICH Q3A/Q3B (and ICH M7 for mutagenic impurities).
Can you synthesise a Brivaracetam impurity that is not listed?
Yes. Our custom synthesis service can prepare and characterise unlisted impurities, metabolites and labelled analogues from milligram to gram scale. Share the structure or name and required quantity for a quotation.
Request Brivaracetam impurity standards
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