Febuxostat > Impurities > 33

Structure Compound Pricing
ethyl 2,4-dimethylthiazole-5-carboxylate hydrochloride
CS-O-14921 > Impurities

Molecular Formula : C8H12ClNO2S   Molecular Weight: 221.7   CAS Number: NA  
Parent API : Febuxostat
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3-Descyano Febuxostat
CS-T-62865 > Impurities

Molecular Formula : C15H17NO3S   Molecular Weight: 291.37   CAS Number: 1206550-99-3
Synonyms : 4‐methyl‐2‐[4‐(2‐methylpropoxy)phenyl]‐1,3‐ thiazole‐5‐carboxylic acid
Parent API : Febuxostat
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Febuxostat 67M-4
CS-T-62868 > Impurities

Molecular Formula : C16H14N2O5S   Molecular Weight: 346.36   CAS Number: 407582-49-4
Synonyms : 2‐[4‐(2‐carboxy‐2‐methylethoxy)‐3‐cyanophenyl]‐4‐ methyl‐1,3‐thiazole‐5‐carboxylic acid
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3-Descyano Febuxostat Ethyl Ester
CS-T-62866 > Impurities

Molecular Formula : C17H21NO3S   Molecular Weight: 319.42   CAS Number: 144060-97-9
Synonyms : Ethyl 4‐methyl‐2‐[4‐(2‐methylpropoxy)phenyl]‐1,3‐ thiazole‐5‐carboxylate
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Febuxostat Impurity 7
CS-P-02569 > Impurities

Molecular Formula : C16H18N2O4S   Molecular Weight: 334.39   CAS Number: 1350352-70-3
Synonyms : 2-{3-[(1E)-(hydroxyimino)methyl]-4-(2-methylpropoxy)phenyl}-4-methyl-1,3-thiazole-5-carboxylic acid
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Febuxostat Impurity 8
CS-P-02570 > Impurities

Molecular Formula : C16H17NO4S   Molecular Weight: 319.38   CAS Number: 144060-62-8
Synonyms : 2-[3-formyl-4-(2-methylpropoxy)phenyl]-4-methyl-1,3-thiazole-5-carboxylic acid
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Febuxostat Impurity 10
CS-P-02571 > Impurities

Molecular Formula : C16H16N2O4S   Molecular Weight: 332.37   CAS Number: NA
Synonyms : 2-[3-cyano-4-(2-methylpropoxy)phenyl]-4-methyl-1-oxo-1λ4,3-thiazole-5-carboxylic acid
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Febuxostat Impurity 12
CS-P-02572 > Impurities

Molecular Formula : C9H2N4O2   Molecular Weight: 198.14   CAS Number: NA
Synonyms : 2-nitrobenzene-1,3,5-tricarbonitrile
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Febuxostat Impurity 13
CS-P-02573 > Impurities

Molecular Formula : C32H36N4O6S2   Molecular Weight: 636.78   CAS Number: NA
Synonyms : 8,20-diamino-4,16-dimethyl-10,22-bis(2-methylpropoxy)-7,19-dioxa-26,28-dithia-3,15-diazapentacyclo[19.3.1.12,3.19,13.114,17]octacosa-1(24),2,4,9(27),10,12,14,16,21(25),22-decaene-6,18-dione
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Febuxostat Impurity 14
CS-P-02574 > Impurities

Molecular Formula : C15H16N2OS   Molecular Weight: 272.37   CAS Number: 1335202-60-2
Synonyms : 2-isobutoxy-5-(4-methylthiazol-2-yl)benzonitrile
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Febuxostat Impurity 15
CS-P-02575 > Impurities

Molecular Formula : C15H14N2O3S   Molecular Weight: 302.35   CAS Number: NA
Synonyms : 2-(4-butoxy-3-cyanophenyl)thiazole-5-carboxylic acid
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Febuxostat Impurity C
CS-T-50354 > Impurities

Molecular Weight: 335.37   CAS Number: 1239233-87-4
Synonyms : 2-[3-Carboxy-4-(2-methylpropoxy)phenyl]-4-methyl-5-thiazolecarboxylic Acid; Febuxostat Diacid Impurity
Parent API : Febuxostat
USD 274.00 / 10mg
USD 410.00 / 25mg
USD 616.00 / 50mg
Febuxostat Impurity 5
CS-T-51361 > Impurities

Molecular Formula : C14H12N2O3S   Molecular Weight: 288.32   CAS Number: 161798-02-3
Synonyms : ethyl 2-(3-cyano-4-hydroxyphenyl)-4-methylthiazole-5-carboxylate; 2-(3-Cyano-4-hydroxyphenyl)-4-methyl-1,3-thiazole-5-carboxylic Acid Ethyl Ester
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2-[3-(Aminocarbonyl)-4-(2-methylpropoxy)phenyl]-4-methyl-5-thiazolecarboxylic Acid
CS-T-47670 > Impurities

Molecular Weight: 334.39   CAS Number: 1239233-86-3
Synonyms : 2-yl]-4-methyl- 1,3-thiazole-5-carboxylic acid
Parent API : Febuxostat
USD 426.00 / 10mg
USD 638.00 / 25mg
USD 958.00 / 50mg
Febuxostat Impurity 16
CS-P-02576 > Impurities

Molecular Formula : C15H14N2O3S   Molecular Weight: 302.35   CAS Number: NA
Synonyms : 2-(4-(sec-butoxy)-3-cyanophenyl)thiazole-5-carboxylic acid
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Febuxostat Impurity 17
CS-P-02577 > Impurities

Molecular Formula : C15H14N2O3S   Molecular Weight: 302.35   CAS Number: 1530308-87-2
Synonyms : 2‐(3‐cyano‐4‐propoxyphenyl)‐4‐methyl‐1,3‐thiazole‐5‐carboxylic acid; O-Desisobutyl-O-n-propyl Febuxostat
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Febuxostat Impurity 18
CS-P-02578 > Impurities

Molecular Formula : C15H15NO4   Molecular Weight: 273.29   CAS Number: NA
Synonyms : ethyl 2-(4-hydroxy-3-vinylphenyl)-4-methyloxazole-5-carboxylate
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Febuxostat Impurity 19
CS-P-02579 > Impurities

Molecular Formula : C13H13NO3S   Molecular Weight: 263.31   CAS Number: 118485-48-6
Synonyms : ethyl 2-(2-hydroxyphenyl)-4-methylthiazole-5-carboxylate
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Febuxostat Impurity 20
CS-P-02580 > Impurities

Molecular Formula : C14H13NO4S   Molecular Weight: 291.32   CAS Number: NA
Synonyms : ethyl 2-(5-formyl-2-hydroxyphenyl)-4-methylthiazole-5-carboxylate
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Febuxostat Impurity 21
CS-P-02581 > Impurities

Molecular Formula : C14H13NO4S   Molecular Weight: 291.32   CAS Number: NA
Synonyms : ethyl 2-(3-formyl-2-hydroxyphenyl)-4-methylthiazole-5-carboxylate
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Febuxostat Impurity 22
CS-P-02582 > Impurities

Molecular Formula : C15H14N2O3S   Molecular Weight: 302.35   CAS Number: NA
Synonyms : 2-(3-cyano-4-propoxyphenyl)-4-methylthiazole-5-carboxylic acid
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Febuxostat metabolite 67M-1
CS-P-02583 > Impurities

Molecular Weight: 318.35   CAS Number: 887945-96-2
Synonyms : 2-(3-cyano-4-(3-hydroxy-2-methylpropoxy)phenyl)-4-methylthiazole-5-carboxylic acid
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Febuxostat metabolite 67M-2
CS-P-02584 > Impurities

Molecular Formula : C16H16N2O4S   Molecular Weight: 332.37   CAS Number: 407582-47-2
Synonyms : 2-(3-cyano-4-(2-hydroxy-2-methylpropoxy)phenyl)-4-methylthiazole-5-carboxylic acid
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Febuxostat Isopropyl Ester
CS-T-62869 > Impurities

Molecular Formula : C19H22N2O3S   Molecular Weight: 358.46   CAS Number: 1346238-10-5
Synonyms : Propan‐2‐yl 2‐[3‐cyano‐4‐(2‐methylpropoxy)phenyl]‐4‐ methyl‐1,3‐thiazole‐5‐carboxylate
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Bromo Febuxostat
CS-O-14914 > Impurities

Molecular Formula : C15H16BrNO3S   Molecular Weight: 370.26   CAS Number: 144060-40-2
Synonyms : 2-(3-bromo-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylic acid;
Parent API : Febuxostat
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Descyano Hydroxy Febuxostat
CS-O-14915 > Impurities

Molecular Weight: 235.26   CAS Number: 886501-78-6
Synonyms : 2-(4-hydroxyphenyl)-4-methylthiazole-5-carboxylic acid.
Parent API : Febuxostat
USD 426.00 / 10mg
USD 638.00 / 25mg
USD 958.00 / 50mg
Hydroxy Febuxostat
CS-O-14920 > Impurities

Molecular Formula : C12H8N2O3S   Molecular Weight: 260.27   CAS Number: 407582-48-3
Synonyms : 2-(3-cyano-4-hydroxyphenyl)-4-methylthiazole-5-carboxylic acid; Febuxostat Impurity 9
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Febuxostat n-butyl isomer
CS-O-14982 > Impurities

Molecular Formula : C16H16N2O3S   Molecular Weight: 316.37   CAS Number: 1657014-33-9
Synonyms : 2-(4-butoxy-3-cyanophenyl)-4-methylthiazole-5-carboxylicacid.
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Febuxostat 2-butanol isomer
CS-O-14983 > Impurities

Molecular Formula : C16H16N2O3S   Molecular Weight: 316.38   CAS Number: 1335202-59-9
Synonyms : 2-(4-(sec-butoxy)-3-cyanophenyl)-4-methylthiazole-5-carboxylicacid.
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Febuxostat Isopropyl isomer
CS-O-14984 > Impurities

Molecular Formula : C15H14N2O3S   Molecular Weight: 302.35   CAS Number: 144060-52-6
Synonyms : 2-(3-cyano-4-isopropoxyphenyl)-4-methylthiazole-5-carboxylicacid.
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Febuxostat Impurity 1
CS-O-31550 > Impurities

Molecular Formula : C14H13NO4S   Molecular Weight: 291.32   CAS Number: 161798-01-2
Synonyms : ethyl 2-(3-formyl-4-methyl-2,3-dihydro-1,3-thiazole-5-carboxylate; Ethyl 2-(3-formyl-4-hydroxyphenyl)-4-methylthiazole-5-carboxylate
Parent API : Febuxostat
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Febuxostat Impurity 11
CS-M-56658 > Impurities

Molecular Formula : C8H3N3O2   Molecular Weight: 173.13   CAS Number: 31643-49-9
Synonyms : 4-nitrophthalonitrile; 4-Nitro-1,2-benzenedicarbonitrile
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Febuxostat Impurity 6
CS-P-02568 > Impurities

Molecular Formula : C18H22N2O4S   Molecular Weight: 362.44   CAS Number: 1271738-74-9
Synonyms : (E)-ethyl 2-(3-((hydroxyimino)methyl)-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate
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