Levetiracetam
14 Results Found
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Levetiracetam API Reference standards and its EP Impurities, USP Impurities, non pharmacopeial Impurities, listed below & also offered custom synthesis for unknown Impurities. If require any contact info@drjcrbio.com, sales@drjcrbio.com
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Product Name : (S)-2-Aminobutanoic Acid Hydrochloride ;(2S)-2-Aminobutanoic acid hydrochloride; L-2-Aminobutyric acid hydrochloride; L-α-Amino-n-butyric acid hydrochloride |5959-29-5
Code: JCLTC-14 CAS: 5959-29-5 Chemical Formula: C4H10ClNO2 Molecular Weight: 139.58 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: (S)-2-Aminobutanoic Acid Hydrochloride ;(2S)-2-Aminobutanoic acid hydrochloride; L-2-Aminobutyric acid hydrochloride; L-α-Amino-n-butyric acid hydrochloride |5959-29-5 is useful as reference Impurity standard. 
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Product Name : Levetiracetam Racemic Mixture ;(RS)-2-(2-oxopyrrolidin-1-yl)butanamide;(RS)-2-(2-oxopyrrolidin-1-yl)butanamide
Code: JCLTC-13 CAS: NA Chemical Formula: C8H14N2O2 Molecular Weight:170.21 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Levetiracetam Racemic Mixture ; (RS)-2-(2-oxopyrrolidin-1-yl)butanamide;(RS)-2-(2-oxopyrrolidin-1-yl)butanamide is useful as reference Impurity standard. 
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Product Name : 4-Chlorobutyric acid ;4-Chlorobutanoic Acid; 4-Chlorobutyrate; 4-Chlorobutyric Acid ;γ-Chlorobutyric acid; Levetiracetam impurity 18 |627-00-9
Code: JCLTC-12 CAS: 627-00-9 Chemical Formula: Molecular Weight: Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4-Chlorobutyric acid ;4-Chlorobutanoic Acid; 4-Chlorobutyrate; 4-Chlorobutyric Acid ;γ-Chlorobutyric acid; Levetiracetam impurity 18 |627-00-9is useful as referenceImpurity standard 
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Product Name : (R)-(−)-2-Aminobutyric acid
Code: JCLTC-11 CAS: Chemical Formula: C4H9NO2: Molecular Weight: 103.12 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: (R)-(−)-2-Aminobutyric acid is useful as reference Impurity standard 
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Product Name : Levetiracetam Impurity B
Code: JCLTC-10 CAS: 358629-47-7 Chemical Formula: C8H12N2O2 Molecular Weight: 168.20 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Levetiracetam Impurity B358629-47-7 is useful as reference Impurity standard 
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Product Name : (R)-(+)-α-Methylbenzylamine
Code: JCLTC-09 CAS: 3886-69-9 Chemical Formula: C8H11N Molecular Weight: 121.18 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: (R)-(+)-α-Methylbenzylamine 3886-69-9 is useful as reference Impurity standard 
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Product Name : Levetiracetam Racemate/ (RS)-2-(2-Oxopyrrolidin-1-yl)butanamide
Code: JCLTC-08 CAS: 33996-58-6 Chemical Formula: C8H14N2O2 Molecular Weight: 170.21 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Levetiracetam Racemate/ (RS)-2-(2-Oxopyrrolidin-1-yl)butanamide33996-58-6 is useful as reference Impurity standard 
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Product Name : Levetiracetam Carboxylic Acid|(2S)-2-(2-Oxopyrrolidin-1-yl)butanoic acid
Code: JCLTC-07 CAS: 102849-49-0 Chemical Formula: C18H13NO3 Molecular Weight: 171.19 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Levetiracetam Carboxylic Acid|(2S)-2-(2-Oxopyrrolidin-1-yl)butanoic acid102849-49-0 is useful as reference Impurity standard 
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Product Name : Levetiracetam Related Compound B ; (S)-2-Aminobutanamide hydrochloride ;
Code: JCLTC-06 CAS: 7682-20-4 Chemical Formula: C4H11ClN2O Molecular Weight: 138.60 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Levetiracetam Related Compound B ; (S)-2-Aminobutanamide hydrochloride ; is useful as reference Impurity standard 
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Product Name : Levetiracetam Related Compound A ; (S)-N-(1-Amino-1-oxobutan-2-yl)-4-chlorobutanamide ;
Code: JCLTC-05 CAS: 102767-31-7 Chemical Formula: C8H15ClN2O2 Molecular Weight: 206.67 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Levetiracetam Related Compound A ; (S)-N-(1-Amino-1-oxobutan-2-yl)-4-chlorobutanamide ; is useful as reference Impurity standard 
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Product Name : Levetiracetam Impurity D ; (R)-etiracetam ; (2R)-2-(2-Oxopyrrolidin-1-yl)butanamide ;
Code: JCLTC-04 CAS: 103765-01-1 Chemical Formula: C8H14N2O2 Molecular Weight: 170.21 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Levetiracetam Impurity D ; (R)-etiracetam ; (2R)-2-(2-Oxopyrrolidin-1-yl)butanamide ; is useful as reference Impurity standard 
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Product Name : Levetiracetam Impurity C ; Pyridin-2-ol ; 2-Pyridinol ; 2-Hydroxypyridine ;
Code: JCLTC-03 CAS: 142-08-5 Chemical Formula: C5H5NO Molecular Weight: 95.1 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Levetiracetam Impurity C ; Pyridin-2-ol ; 2-Pyridinol ; 2-Hydroxypyridine ; is useful as reference Impurity standard 
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Product Name : Levetiracetam Impurity A ; (2RS)-2-(2-Oxopyrrolidin-1-yl)butanoic acid ;
Code: JCLTC-02 CAS:67118-31-4 Chemical Formula: C8H13NO3 Molecular Weight: 171.19 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Levetiracetam Impurity A ; (2RS)-2-(2-Oxopyrrolidin-1-yl)butanoic acid ;67118-31-4 is useful as reference Impurity standard 
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Product Name : Levetiracetam ; (S)-2-(2-Oxopyrrolidin-1-yl)butanamide
Code: JCLTC-01 CAS: 102767-28-2 Chemical Formula: C8H14N2O2 Molecular Weight: 170.21 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Levetiracetam ; (S)-2-(2-Oxopyrrolidin-1-yl)butanamide;102767-28-2 is useful as reference Impurity standard 
