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24522-30-3-300x300
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Leflunomide EP Impurity H

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>Cat. No: LFU208

CAS Number:   24522-30-3

Product Details:   Mol. Formula: C10H7F3N2O,Mol. Weight: 228.17

IUPAC:  2-cyano-N-[4-(trifluoromethyl)phenyl]acetamide

Synonyms:  24522-30-3, 2-cyano-N-[4-(trifluoromethyl)phenyl]acetamide, 2-Cyano-N-(4-(trifluoromethyl)phenyl)acetamide, Acetamide, 2-cyano-N-[4-(trifluoromethyl)phenyl]-

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17153-20-7-300x300
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Leflunomide Impurity 2

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>Cat. No: LFU402

CAS Number:   17153-20-7

Product Details:   Mol. Formula: C5H5NO3,Mol. Weight: 127.1

IUPAC:  3-methyl-1,2-oxazole-4-carboxylic acid

Synonyms:  3-Methylisoxazole-4-carboxylic acid, 17153-20-7, 3-methyl-4-isoxazolecarboxylic acid, 3-methyl-1,2-oxazole-4-carboxylic Acid

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42831-50-5-300x300
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Lefluonamide Impurity D

$166.00$333.00

Cat. No: IS2-600

CAS Number:   42831-50-5

Product Details:  Molecular Formula : C5H5NO3; MW : 127.1

IUPAC:  5-methyl-1,2-oxazole-4-carboxylic acid

Synonyms:  5-Methylisoxazole-4-carboxylic acid; 42831-5-5; 5-Methyl-4-isoxazolecarboxylic acid; 5-methyl-1,2-oxazole-4-carboxylic acid; UNII-BL2Q213Q2M; MFCD955655

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191732-72-6-300x300
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Lenalidomide

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>Cat. No: LND100

CAS Number:   191732-72-6

Product Details:   Mol. Formula: C13H13N3O3,Mol. Weight: 259.26

IUPAC:  3-(7-amino-3-oxo-1H-isoindol-2-yl)piperidine-2,6-dione

Synonyms:  Lenalidomide, 191732-72-6, Revlimid, Revimid

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thiophene
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Levetiracetam EP Impurity C

$104.00$208.00

Cat. No: IS2-227

CAS Number:   142-08-5

Product Details:  Molecular Formula : Request Info; MW : Request Info

IUPAC:  Request Info

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102767-31-7-300x300
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Levetiracetam Related compound A

$250.00$500.00

Cat. No: IS2-225

CAS Number:   102767-31-7

Product Details:  Molecular Formula : C8H15ClN2O2; MW : 26.67

IUPAC:  (2S)-2-(4-chlorobutanoylamino)butanamide

Synonyms:  (S)-N-(1-Amino-1-oxobutan-2-yl)-4-chlorobutanamide; 12767-31-7; Levetiracetam Impurity 3; UNII-3P8M8S76NM; Levetiracetam related compound A; (2S)-2-(4-chlorobutanoylamino)butanamide

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7682-20-4-300x300
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Levetiracetam Related compound B

$208.00$416.00

Cat. No: IS2-226

CAS Number:   7682-20-4

Product Details:  Molecular Formula : C4H11ClN2O; MW : 138.59

IUPAC:  (2S)-2-aminobutanamide;hydrochloride

Synonyms:  7682-2-4; h-abu-nh2 hcl; (S)-2-Aminobutyramide hydrochloride; (S)-2-Aminobutanamide hydrochloride; (2S)-2-aminobutanamide Hydrochloride; L-2-Aminobutanamide hydrochloride

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130018-77-8-300x300
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Levocetirizine

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>Cat. No: LVC100

CAS Number:   130018-77-8

Product Details:   Mol. Formula: C21H25ClN2O3,Mol. Weight: 388.9

IUPAC:  2-[2-[4-[(R)-(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetic acid

Synonyms:  Levocetirizine, 130018-77-8, (R)-cetirizine, Xyzal

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909779-33-5-300x300
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Levocetirizine Amide impurity

$166.00$333.00

Cat. No: IS2-404

CAS Number:   909779-33-5

Product Details:  Molecular Formula : C21H26ClN3O2; MW : 387.9

IUPAC:  2-[2-[4-[(R)-(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetamide

Synonyms:  UNII-1AH2JG4B9H; 1AH2JG4B9H; 99779-33-5; Levocetirizine amide; SCHEMBL384761; ZINC2254198

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59-92-7-300x300
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Levodopa

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>Cat. No: LVD100

CAS Number:   59-92-7

Product Details:   Mol. Formula: C9H11NO4,Mol. Weight: 197.19

IUPAC:  (2S)-2-amino-3-(3,4-dihydroxyphenyl)propanoic acid

Synonyms:  levodopa, L-dopa, 59-92-7, 3,4-dihydroxy-L-phenylalanine

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27244-64-0-300x300
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Levodopa EP Impurity A

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>Cat. No: LVD201

CAS Number:   27244-64-0

Product Details:   Mol. Formula: C9H11NO5,Mol. Weight: 213.19

IUPAC:  (2S)-2-amino-3-(2,4,5-trihydroxyphenyl)propanoic acid

Synonyms:  L-6-Hydroxydopa, 27244-64-0, L-Hydroxydopa, 2,5-Dihydroxy-L-tyrosine

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60-18-4-300x300
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Levodopa EP Impurity B

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>Cat. No: LVD202

CAS Number:   60-18-4

Product Details:   Mol. Formula: C9H11NO3,Mol. Weight: 181.19

IUPAC:  (2S)-2-amino-3-(4-hydroxyphenyl)propanoic acid

Synonyms:  L-tyrosine, tyrosine, 60-18-4, (S)-Tyrosine

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