Levetiracetam

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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)-Methyl 2-(2-oxopyrrolidin-1-yl)butanoate/358629-51-3

    Code: JCLTC-14
    CAS: 358629-51-3
    Chemical Formula: C9H15NO3
    Molecular Weight:185.22
    Category: LEVETIRACETAM Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: (S)-Methyl 2-(2-oxopyrrolidin-1-yl)butanoate/358629-51-3 is useful as reference Impurity standard.
    (S)-Methyl 2-(2-oxopyrrolidin-1-yl)butanoate/358629-51-3
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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.
    (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
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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.
    Levetiracetam Racemic Mixture ;(RS)-2-(2-oxopyrrolidin-1-yl)butanamide;(RS)-2-(2-oxopyrrolidin-1-yl)butanamide
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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
    4-Chlorobutyric acid ;4-Chlorobutanoic Acid; 4-Chlorobutyrate; 4-Chlorobutyric Acid ;γ-Chlorobutyric acid; Levetiracetam impurity 18 |627-00-9
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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
    (R)-(−)-2-Aminobutyric acid
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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
    Levetiracetam Impurity B
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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
    (R)-(+)-α-Methylbenzylamine
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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
    Levetiracetam Racemate/ (RS)-2-(2-Oxopyrrolidin-1-yl)butanamide
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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
    Levetiracetam Carboxylic Acid|(2S)-2-(2-Oxopyrrolidin-1-yl)butanoic acid
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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
    Levetiracetam Related Compound B ; (S)-2-Aminobutanamide hydrochloride ;
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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
    Levetiracetam Related Compound A ; (S)-N-(1-Amino-1-oxobutan-2-yl)-4-chlorobutanamide ;
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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
    Levetiracetam Impurity D ; (R)-etiracetam ; (2R)-2-(2-Oxopyrrolidin-1-yl)butanamide ;
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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
    Levetiracetam Impurity C ; Pyridin-2-ol ; 2-Pyridinol ; 2-Hydroxypyridine ;
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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
    Levetiracetam Impurity A ; (2RS)-2-(2-Oxopyrrolidin-1-yl)butanoic acid ;
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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
    Levetiracetam ; (S)-2-(2-Oxopyrrolidin-1-yl)butanamide
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