Displaying 53 results for Levetiracetam

PA 12 10000

Levetiracetam - API Standards

Levetiracetam

  • Catalogue No.PA 12 10000

  • CAS :

    102767-28-2

  • Molecular Formula :C8H14N2O2

  • Molecular Weight : 170.21

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PA 12 10010

Levetiracetam - Impurity A (Freebase)

(2RS)-2-(2-Oxopyrrolidin-1-yl)butanoic Acid

  • Catalogue No.PA 12 10010

  • CAS :

    67118-31-4

  • Molecular Formula :C8H13NO3

  • Molecular Weight : 171.19

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PA 12 10020

Levetiracetam - Impurity B (Freebase)

(2Z)-2-(2-Oxopyrrolidin-1-yl)but-2-enamide

  • Catalogue No.PA 12 10020

  • CAS :

    358629-47-7

  • Molecular Formula :C8H12N2O2

  • Molecular Weight : 168.19

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PA 12 10030

Levetiracetam - Impurity C

2-Pyridinol

  • Catalogue No.PA 12 10030

  • CAS :

    142-08-5

  • Molecular Formula :C5H5NO

  • Molecular Weight : NA

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PA 12 10040

Levetiracetam - Impurity D (Freebase)

(R)-Etiracetam

  • Catalogue No.PA 12 10040

  • CAS :

    103765-01-1

  • Molecular Formula :C8H14N2O2

  • Molecular Weight : 170.21

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PA 12 10050

Levetiracetam - Impurity E (Freebase)

(1R)-1-phenylethanamine

  • Catalogue No.PA 12 10050

  • CAS :

    3886-69-9

  • Molecular Formula :C8H11N

  • Molecular Weight : 121.18

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PA 12 10051

Levetiracetam - Impurity E (Hydrochloride Salt)

1-Phenylethanamine Hydrochloride

  • Catalogue No.PA 12 10051

  • CAS :

    13437-79-1

  • Molecular Formula :C8H12ClN

  • Molecular Weight : 157.64

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PA 12 10070

Levetiracetam - Impurity G (Freebase)

(2S)-2-Aminobutanamide

  • Catalogue No.PA 12 10070

  • CAS :

    7324-11-0

  • Molecular Formula :C4H10N2O

  • Molecular Weight : 102.13

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PA 12 10510

(S)-N-(1-Amino-1-oxobutan-2-yl)-4-chlorobutanamide

(S)-N-(1-Amino-1-oxobutan-2-yl)-4-chlorobutanamide

  • Catalogue No.PA 12 10510

  • CAS :

    102767-31-7

  • Molecular Formula :C8H15ClN2O2

  • Molecular Weight : 206.67

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PA 12 10520

Levetiracetam - Impurity G (Hydrochloride Salt)

(S)-2-Aminobutanamide Hydrochloride

  • Catalogue No.PA 12 10520

  • CAS :

    7682-20-4

  • Molecular Formula :C4H11ClN2O

  • Molecular Weight : 138.6

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PA 12 10530

Levetiracetam Racemic Mixture

Levetiracetam Racemic Mixture

  • Catalogue No.PA 12 10530

  • CAS :

    33996-58-6

  • Molecular Formula :C8H14N2O2

  • Molecular Weight : 170.21

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PA 12 10540

Levetiracetam Carboxylic Acid

Levetiracetam Carboxylic Acid

  • Catalogue No.PA 12 10540

  • CAS :

    102849-49-0

  • Molecular Formula :C8H13NO3

  • Molecular Weight : 171.19

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PA 12 10550

N-(1-Amino-1-oxobutan-2-yl)-4-chlorobutanamide

N-(1-Amino-1-oxobutan-2-yl)-4-chlorobutanamide

  • Catalogue No.PA 12 10550

  • CAS :

    774604-48-7

  • Molecular Formula :C8H15ClN2O2

  • Molecular Weight : 206.67

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PA 12 10560

(R)-Levetiracetam Acid

(R)-Levetiracetam Acid

  • Catalogue No.PA 12 10560

  • CAS :

    103833-72-3

  • Molecular Formula :C8H13NO3

  • Molecular Weight : 171.19

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PA 12 10570

L-2-Aminobutyric Acid Methyl Ester Hydrochloride

L-2-Aminobutyric Acid Methyl Ester Hydrochloride

  • Catalogue No.PA 12 10570

  • CAS :

    56545-22-3

  • Molecular Formula :C5H12ClNO2

  • Molecular Weight : 153.61

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PA 12 10580

(S)-Methyl 2-(2-oxopyrrolidin-1-yl)butanoate

(S)-Methyl 2-(2-oxopyrrolidin-1-yl)butanoate

  • Catalogue No.PA 12 10580

  • CAS :

    358629-51-3

  • Molecular Formula :C9H15NO3

  • Molecular Weight : 185.22

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PA 12 10590

(S)-2-Aminobutanoic Acid Hydrochloride

(S)-2-Aminobutanoic Acid Hydrochloride

  • Catalogue No.PA 12 10590

  • CAS :

    5959-29-5

  • Molecular Formula :C4H10ClNO2

  • Molecular Weight : 139.58

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PA STI 006860

(S)-N-(1-Amino-1-oxobutan-2-yl)-4-chlorobutanamide-d3

(S)-N-(1-Amino-1-oxobutan-2-yl)-4-chlorobutanamide-d3

  • Catalogue No.PA STI 006860

  • CAS :

    1795786-85-4

  • Molecular Formula :C8H12D3ClN2O2

  • Molecular Weight : 209.69

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PA STI 006870

(S)-N-(1-Amino-1-oxobutan-2-yl)-4-chlorobutanamide-d6

(S)-N-(1-Amino-1-oxobutan-2-yl)-4-chlorobutanamide-d6

  • Catalogue No.PA STI 006870

  • CAS :

    NA

  • Molecular Formula :C8H9D6ClN2O2

  • Molecular Weight : 212.71

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PA STI 056450

(-)-Levetiracetam-d3

(-)-Levetiracetam-d3

  • Catalogue No.PA STI 056450

  • CAS :

    1217851-16-5

  • Molecular Formula :C8H11D3N2O2

  • Molecular Weight : 173.23

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PA STI 056460

Levetiracetam-d6 See L331502

Levetiracetam-d6 See L331502

  • Catalogue No.PA STI 056460

  • CAS :

    1133229-30-7

  • Molecular Formula :C8H8D6N2O2

  • Molecular Weight : 176.25

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Levetiracetam (Y0001253)

Levetiracetam (Y0001253)

  • Catalogue No.PA EPY0001253

  • CAS :

    NA

  • Molecular Formula :NA

  • Molecular Weight : NA

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Levetiracetam impurity A (Y0001254)

Levetiracetam impurity A (Y0001254)

  • Catalogue No.PA EPY0001254

  • CAS :

    NA

  • Molecular Formula :NA

  • Molecular Weight : NA

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Levetiracetam impurity B (Y0001255)

Levetiracetam impurity B (Y0001255)

  • Catalogue No.PA EPY0001255

  • CAS :

    NA

  • Molecular Formula :NA

  • Molecular Weight : NA

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Levetiracetam impurity C (Y0001256)

Levetiracetam impurity C (Y0001256)

  • Catalogue No.PA EPY0001256

  • CAS :

    NA

  • Molecular Formula :NA

  • Molecular Weight : NA

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Levetiracetam impurity D (Y0001257)

Levetiracetam impurity D (Y0001257)

  • Catalogue No.PA EPY0001257

  • CAS :

    NA

  • Molecular Formula :NA

  • Molecular Weight : NA

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Levetiracetam (1359404)

Levetiracetam (1359404)

  • Catalogue No.PA USP1359404

  • CAS :

    102767-28-2

  • Molecular Formula :NA

  • Molecular Weight : NA

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Levetiracetam Racemic Mixture (1:1 mixture of levetiracetam S-enantiomer-(2S)-2-(2-oxopyrrolidin-1- (1359415)

Levetiracetam Racemic Mixture (1:1 mixture of levetiracetam S-enantiomer-(2S)-2-(2-oxopyrrolidin-1- (1359415)

  • Catalogue No.PA USP1359415

  • CAS :

    33996-58-6

  • Molecular Formula :NA

  • Molecular Weight : NA

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Levetiracetam Related Compound A ((S)-N-(1-amino-1-oxobutan-2-yl)-4-chlorobutanamide) (1359426)

Levetiracetam Related Compound A ((S)-N-(1-amino-1-oxobutan-2-yl)-4-chlorobutanamide) (1359426)

  • Catalogue No.PA USP1359426

  • CAS :

    102767-31-7

  • Molecular Formula :NA

  • Molecular Weight : NA

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Levetiracetam Related Compound B ((S)-2-aminobutanamide hydrochloride) (1359437)

Levetiracetam Related Compound B ((S)-2-aminobutanamide hydrochloride) (1359437)

  • Catalogue No.PA USP1359437

  • CAS :

    7682-20-4

  • Molecular Formula :NA

  • Molecular Weight : NA

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PA STI 088341

Levetiracetam-d6 (2,3,3,4,4,4-butyramide-d6)

Levetiracetam-d6 (2,3,3,4,4,4-butyramide-d6)

  • Catalogue No.PA STI 088341

  • CAS :

    1133229-29-4

  • Molecular Formula :C8H8D6N2O2

  • Molecular Weight : 176.25

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PA 12 0101000

2,4-Dichlorobutanoyl Chloride

2,4-Dichlorobutanoyl Chloride

  • Catalogue No.PA 12 0101000

  • CAS :

    79194-54-0

  • Molecular Formula :C4H5Cl3O

  • Molecular Weight : 175.43

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PA 12 0101001

(R)-N-((R)-1-Amino-1-oxobutan-2-yl)-3-((((S)-1-amino-1-oxobutan-2-yl)amino)methyl)hexanamide

(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

  • CAS :

    NA

  • Molecular Formula :C15H30N4O3

  • Molecular Weight : 314.43

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PAI 12 010001

(Z)-2-(2-Oxopyrrolidin-1-yl)but-2-enoic Acid

(Z)-2-(2-Oxopyrrolidin-1-yl)but-2-enoic Acid

  • Catalogue No.PAI 12 010001

  • CAS :

    358629-39-7

  • Molecular Formula :C8H11NO3

  • Molecular Weight : 169.18

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PA 12 0101002

L-Aminobutyric Acid

L-Aminobutyric Acid

  • Catalogue No.PA 12 0101002

  • CAS :

    1492-24-6

  • Molecular Formula :C4H9NO2

  • Molecular Weight : 103.12

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PA 12 0101003

4-Chlorobutanoyl Chloride

4-Chlorobutanoyl Chloride

  • Catalogue No.PA 12 0101003

  • CAS :

    4635-59-0

  • Molecular Formula :C4H6Cl2O

  • Molecular Weight : 140.99

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PA 12 0101004

Ethyl (S)-2-(2-oxopyrrolidin-1-yl)butanoate

Ethyl (S)-2-(2-oxopyrrolidin-1-yl)butanoate

  • Catalogue No.PA 12 0101004

  • CAS :

    358629-53-5

  • Molecular Formula :C10H17NO3

  • Molecular Weight : 199.25

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PA 12 0101005

Isobutyl (S)-2-(2-oxopyrrolidin-1-yl)butanoate

Isobutyl (S)-2-(2-oxopyrrolidin-1-yl)butanoate

  • Catalogue No.PA 12 0101005

  • CAS :

    2273884-56-1

  • Molecular Formula :C12H21NO3

  • Molecular Weight : 227.3

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PA 12 0101010

2-Aminobutanamide hydrochloride

2-Aminobutanamide hydrochloride

  • Catalogue No.PA 12 0101010

  • CAS :

    89603-48-5

  • Molecular Formula :C4H11ClN2O

  • Molecular Weight : 138.6

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PA 12 0101006

(S)-2-Amino-N-((R)-1-amino-1-oxobutan-2-yl)butanamide

(S)-2-Amino-N-((R)-1-amino-1-oxobutan-2-yl)butanamide

  • Catalogue No.PA 12 0101006

  • CAS :

    1844123-52-9

  • Molecular Formula :C8H17N3O2

  • Molecular Weight : 187.24

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PA 12 0101007

(R)-N-(1-Amino-1-oxobutan-2-yl)-4-hydroxybutanamide

(R)-N-(1-Amino-1-oxobutan-2-yl)-4-hydroxybutanamide

  • Catalogue No.PA 12 0101007

  • CAS :

    1847568-87-9

  • Molecular Formula :C8H16N2O3

  • Molecular Weight : 188.23

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PA 12 0101008

(R)-2-Amino-N-((R)-1-amino-1-oxobutan-2-yl)butanamide

(R)-2-Amino-N-((R)-1-amino-1-oxobutan-2-yl)butanamide

  • Catalogue No.PA 12 0101008

  • CAS :

    1867585-44-1

  • Molecular Formula :C8H17N3O2

  • Molecular Weight : 187.24

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PA 12 0101009

(S)-N-(1-Amino-1-oxobutan-2-yl)-4-hydroxybutanamide

(S)-N-(1-Amino-1-oxobutan-2-yl)-4-hydroxybutanamide

  • Catalogue No.PA 12 0101009

  • CAS :

    1868118-63-1

  • Molecular Formula :C8H16N2O3

  • Molecular Weight : 188.23

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Levetiracetam Impurity G (Y0001948)

Levetiracetam Impurity G (Y0001948)

  • Catalogue No.PA Y0001948

  • CAS :

    7682-20-4

  • Molecular Formula :NA

  • Molecular Weight : NA

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Levetiracetam Impurity E (Y0001962)

Levetiracetam Impurity E (Y0001962)

  • Catalogue No.PA Y0001962

  • CAS :

    13437-79-1

  • Molecular Formula :NA

  • Molecular Weight : NA

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Levetiracetam Impurity A (IMPL025)

Levetiracetam Impurity A (IMPL025)

  • Catalogue No.PA IMPL025

  • CAS :

    NA

  • Molecular Formula :NA

  • Molecular Weight : NA

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Levetiracetam Impurity B (IMPL030)

Levetiracetam Impurity B (IMPL030)

  • Catalogue No.PA IMPL030

  • CAS :

    NA

  • Molecular Formula :NA

  • Molecular Weight : NA

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Levetiracetam Acid (IMPL029)

Levetiracetam Acid (IMPL029)

  • Catalogue No.PA IMPL029

  • CAS :

    NA

  • Molecular Formula :NA

  • Molecular Weight : NA

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PA 12 0101011

(S)-N-(1-Amino-1-oxobutan-2-yl)-4-hydroxy-N-nitrosobutanamide

(S)-N-(1-Amino-1-oxobutan-2-yl)-4-hydroxy-N-nitrosobutanamide

  • Catalogue No.PA 12 0101011

  • CAS :

    NA

  • Molecular Formula :C8H15N3O4

  • Molecular Weight : 217.23

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Levetiracetam (IPRSL027)

Levetiracetam (IPRSL027)

  • Catalogue No.PA IPRSL027

  • CAS :

    NA

  • Molecular Formula :NA

  • Molecular Weight : NA

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PA 12 0101012

(2S)-2-(3-Chloro-2-oxopyrrolidin-1-yl)butanamide

(2S)-2-(3-Chloro-2-oxopyrrolidin-1-yl)butanamide

  • Catalogue No.PA 12 0101012

  • CAS :

    2245069-23-0

  • Molecular Formula :C8H13ClN2O2

  • Molecular Weight : 204.65

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PA 27 03032

(2S)-2-Aminobutyramide

(2S)-2-Aminobutyramide

  • Catalogue No.PA 27 03032

  • CAS :

    7324-11-0

  • Molecular Formula :C4H10N2O

  • Molecular Weight : 102.14

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PA 27 0018593

Methyl (2S)-2-Aminobutanoate

Methyl (2S)-2-Aminobutanoate

  • Catalogue No.PA 27 0018593

  • CAS :

    15399-22-1

  • Molecular Formula :C5H11NO2

  • Molecular Weight : 117.15

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