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| Product | Description | |
|---|---|---|
| Febuxostat Impurity 1 | Cas No. 161798-01-2. |  |
| Febuxostat Impurity 1 | Febuxostat Impurity 1. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(3-carbamoyl-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylic acid. CAS No. 1239233-86-3. Molecular formula: C16H18N2O4S. Mole weight: 334.39. Catalog: APB1239233863. |  |
| Febuxostat Impurity 10 | An impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: 2-(3-cyano-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylic acid 1-oxide. Grades: > 95%. Molecular formula: C16H16N2O4S. Mole weight: 332.38. | |
| Febuxostat Impurity 10 | Febuxostat Impurity 10. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(4-(sec-butoxy)-3-cyanophenyl)-4-methylthiazole-5-carboxylic acid. CAS No. 1335202-59-9. Molecular formula: C16H16N2O3S. Mole weight: 316.37. Catalog: APB1335202599. | |
| Febuxostat Impurity 11 | An impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: 4-Nitrophthalonitrile. Grades: > 95%. CAS No. 31643-49-9. Molecular formula: C8H3N3O2. Mole weight: 173.13. | |
| Febuxostat Impurity 12 | An impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: 2-nitrobenzene-1,3,5-tricarbonitrile. Grades: > 95%. Molecular formula: C9H2N4O2. Mole weight: 198.14. | |
| Febuxostat Impurity 13 | An impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: Dimer of 5Z-[(2E)-2-methyl-3-phenyl-2-propen-1-ylidene]-4-oxo-2-thioxo-3-thiazolidineacetic acid. Grades: > 95%. Molecular formula: C32H36N4O6S2. Mole weight: 636.79. | |
| Febuxostat Impurity 13 | Febuxostat Impurity 13. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-isobutoxybenzene-1,3-bis(carbothioamide). CAS No. 1330632-46-6. Molecular formula: C12H16N2OS2. Mole weight: 268.07. Catalog: APB1330632466. | |
| Febuxostat Impurity 14 | An impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: 2-(2-methylpropoxy)?-5-(4-methyl-2-thiazolyl)?- Benzonitrile. Grades: > 95%. CAS No. 1335202-60-2. Molecular formula: C15H16N2OS. Mole weight: 272.37. | |
| Febuxostat Impurity 15 | An impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: 2-(4-butoxy-3-cyanophenyl)thiazole-5-carboxylic acid. Grades: > 95%. Molecular formula: C15H14N2O3S. Mole weight: 302.35. | |
| Febuxostat Impurity 15 | Febuxostat Impurity 15. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-isobutoxy-5-(4-methylthiazol-2-yl)benzonitrile. CAS No. 1335202-60-2. Molecular formula: C15H16N2OS. Mole weight: 272.37. Catalog: APB1335202602. | |
| Febuxostat Impurity 16 | An impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: 2-(4-(sec-butoxy)-3-cyanophenyl)thiazole-5-carboxylic acid. Grades: > 95%. Molecular formula: C15H14N2O3S. Mole weight: 302.35. | |
| Febuxostat Impurity 17 | An impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: 2-(3-cyano-4-propoxyphenyl)thiazole-5-carboxylic acid. Grades: > 95%. Molecular formula: C14H12N2O3S. Mole weight: 288.33. | |
| Febuxostat Impurity 17 | Febuxostat Impurity 17. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(3-cyano-4-propoxyphenyl)-4-methylthiazole-5-carboxylic acid. CAS No. 1530308-87-2. Molecular formula: C15H14N2O3S. Mole weight: 302.35. Catalog: APB1530308872. | |
| Febuxostat Impurity 18 | An impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: ethyl 2-(4-hydroxy-3-vinylphenyl)-4-methyloxazole-5-carboxylate. Grades: > 95%. Molecular formula: C15H15NO4. Mole weight: 273.29. | |
| Febuxostat Impurity 19 | An impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: 5-Thiazolecarboxylic acid, 2-(2-hydroxyphenyl)-4-methyl-, ethyl ester. Grades: > 95%. CAS No. 118485-48-6. Molecular formula: C13H13NO3S. Mole weight: 263.32. | |
| Febuxostat Impurity 19 | Febuxostat Impurity 19. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: dimethyl 2,2'-(4-isobutoxy-1,3-phenylene)bis(4-methylthiazole-5-carboxylate). CAS No. 1330632-47-7. Molecular formula: C22H24N2O5S2. Mole weight: 460.57. Catalog: APB1330632477. | |
| Febuxostat Impurity (2,2'-(4-isobutoxy-1,3-phenylene)bis(4-methylthiazole-5-carboxylic acid)) | An impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: 2,2'-[4-(2-Methylpropoxy)-1,3-phenylene]bis[4-methyl-5-thiazolecarboxylic Acid. Grades: > 95%. CAS No. 1330632-48-8. Molecular formula: C20H20N2O5S2. Mole weight: 432.52. | |
| Febuxostat Impurity (4-Isobutoxy benzene-1,3-bis(carbothio amide)) | An impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: 4-(2-Methylpropoxy)-1,3-benzenedicarbothioamide. Grades: > 95%. CAS No. 1330632-46-6. Molecular formula: C12H16N2OS2. Mole weight: 268.40. | |
| Febuxostat Impurity 61 | Febuxostat Impurity 61. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: S-ethyl 4-hydroxybenzothioate. CAS No. 168780-80-1. Molecular formula: C9H10O2S. Mole weight: 182.24. Catalog: APB168780801. | |
| Febuxostat Impurity (Dimethyl 2,2'-(4-isobutoxy-1,3-phenylene)bis(4-methylthiazole-5-carboxylate)) | An impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: 2,2'-[4-(2-Methylpropoxy)-1,3-phenylene]bis[4-methyl-5-thiazolecarboxylic Acid 5,5'-Dimethyl Ester. Grades: > 95%. CAS No. 1330632-47-7. Molecular formula: C22H24N2O5S2. Mole weight: 460.57. | |
| 1-Cyclopropyl-2-nitro-naphthalene | 1-Cyclopropyl-2-nitro-naphthalene is an impurity of drug Lesinurad (L329700), which is used to synthesize febuxostat which is a non-purine analog inhibitor of xanthine oxidase. Febuxostat is approved by the European Medicines Agency and the US Food and Drug Administration for treating gout. Group: Biochemicals. Grades: Highly Purified. CAS No. 1802080-61-0. Pack Sizes: 10mg, 25mg. Molecular Formula: C13H11NO2, Molecular Weight: 213.23. US Biological Life Sciences. |  Worldwide |
| 2-(3-bromo-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylic acid | An impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: 3-Descyano 3-Bromo-febuxostat; Bromo febuxostat impurity; Febuxostat Impurity D. CAS No. 144060-40-2. Molecular formula: C15H16BrNO3S. Mole weight: 370.26. | |
| 2-[3-Carboxy-4-(2-methylpropoxy)phenyl]-4-methyl-5-thiazolecarboxylic Acid | 2-[3-Carboxy-4-(2-methylpropoxy)phenyl]-4-methyl-5-thiazolecarboxylic Acid. Group: Biochemicals. Alternative Names: Febuxostat Impurity. Grades: Highly Purified. CAS No. 1239233-87-4. Pack Sizes: 10mg. Molecular Formula: C16H17NO5S, Molecular Weight: 335.37. US Biological Life Sciences. | Worldwide |
| 2-(3-cyano-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylic acid 1-oxide | 2-(3-cyano-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylic acid 1-oxide is an impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. CAS No. 2418591-42-9. Molecular formula: C16H16N2O4S. Mole weight: 332.37. | |
| 2-(3-cyano-4-isobutoxyphenyl)-N,N,4-trimethylthiazole-5-carboxamide | An impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: Febuxostat Impurity 66. Grades: 99%. CAS No. 1380049-45-5. Molecular formula: C18H21N3O2S. Mole weight: 343.44. | |
| 2-(3-cyano-4-propoxyphenyl)-4-methylthiazole-5-carboxylic acid | An impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: O-Desisobutyl-O-n-propyl Febuxostat; Febuxostat N-Propyl Ether Acid Impurity; Febuxostat Impurity U. CAS No. 1530308-87-2. Molecular formula: C15H14N2O3S. Mole weight: 302.35. | |
| 2-(3-formyl-4-isobutoxyphenyl)-N,N,4-trimethylthiazole-5-carboxamide | An impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: Febuxostat Impurity 105; Febuxostat Impurity 65. CAS No. 1380049-42-2. Molecular formula: C18H22N2O3S. Mole weight: 346.44. | |
| 2-[[4-(1-Naphthalenyl)-4H-1,2,4-triazol-3-yl]thio]-acetic Acid | 2-[[4-(1-Naphthalenyl)-4H-1,2,4-triazol-3-yl]thio]-acetic Acid is an impurity of drug Lesinurad (L329700), which is used to synthesize febuxostat which is a non-purine analog inhibitor of xanthine oxidase. Febuxostat is approved by the European Medicines Agency and the US Food and Drug Administration for treating gout. Group: Biochemicals. Grades: Highly Purified. CAS No. 1038366-57-2. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C14H11N3O2S, Molecular Weight: 285.32. US Biological Life Sciences. | Worldwide |
| 2-(4-isobutoxyphenyl)-4-methylthiazole-5-carboxylic acid | An impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: 3-Descyano Febuxostat; Febuxostat Impurity IV; Febuxostat Descyano Impurity; Febuxostat Impurity E; 5-Thiazolecarboxylic acid, 4-methyl-2-[4-(2-methylpropoxy)phenyl]-. CAS No. 1206550-99-3. Molecular formula: C15H17NO3S. Mole weight: 291.37. | |
| 2-(4-(sec-butoxy)-3-cyanophenyl)-4-methylthiazole-5-carboxylic acid | An impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: Febuxostat sec-butoxy acid; Febuxostat 2-Butyl Isomer; Febuxostat Impurity J; 5-Thiazolecarboxylic acid, 2-[3-cyano-4-(1-methylpropoxy)phenyl]-4-methyl-. CAS No. 1335202-59-9. Molecular formula: C16H16N2O3S. Mole weight: 316.37. | |
| 2-(4-(tert-butoxy)-3-cyanophenyl)-4-methylthiazole-5-carboxylic acid | An impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: Febuxostat Impurity 70; 5-Thiazolecarboxylic acid, 2-[3-cyano-4-(1,1-dimethylethoxy)phenyl]-4-methyl-. CAS No. 2418591-43-0. Molecular formula: C16H16N2O3S. Mole weight: 316.37. | |
| 2-[[5-Bromo-4-(1-cyclopropyl-2-naphthalenyl)-4H-1,2,4-triazol-3-yl]thio]-acetic Acid | 2-[[5-Bromo-4-(1-cyclopropyl-2-naphthalenyl)-4H-1,2,4-triazol-3-yl]thio]-acetic Acid is an impurity of drug Lesinurad (L329700), which is used to synthesize febuxostat which is a non-purine analog inhibitor of xanthine oxidase. Febuxostat is approved by the European Medicines Agency and the US Food and Drug Administration for treating gout. Group: Biochemicals. Grades: Highly Purified. CAS No. 1533519-94-6. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C17H14BrN3O2S, Molecular Weight: 404.28. US Biological Life Sciences. | Worldwide |
| 2-[[5-Bromo-4-(4-propyl-1-naphthalenyl)-4H-1,2,4-triazol-3-yl]thio]-acetic Acid | 2-[[5-Bromo-4-(4-propyl-1-naphthalenyl)-4H-1,2,4-triazol-3-yl]thio]-acetic Acid is an impurity of drug Lesinurad (L329700), which is used to synthesize febuxostat which is a non-purine analog inhibitor of xanthine oxidase. Febuxostat is approved by the European Medicines Agency and the US Food and Drug Administration for treating gout. Group: Biochemicals. Grades: Highly Purified. CAS No. 1533519-96-8. Pack Sizes: 10mg, 25mg. Molecular Formula: C17H16BrN3O2S, Molecular Weight: 406.3. US Biological Life Sciences. | Worldwide |
| 2-[[5-Bromo-4-(5-cyclopropyl-1-naphthalenyl)-4H-1,2,4-triazol-3-yl]thio]-acetic Acid | 2-[[5-Bromo-4-(5-cyclopropyl-1-naphthalenyl)-4H-1,2,4-triazol-3-yl]thio]-acetic Acid is an impurity of drug Lesinurad (L329700), which is used to synthesize febuxostat which is a non-purine analog inhibitor of xanthine oxidase. Febuxostat is approved by the European Medicines Agency and the US Food and Drug Administration for treating gout. Group: Biochemicals. Grades: Highly Purified. CAS No. 1533519-97-9. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C17H14BrN3O2S, Molecular Weight: 404.28. US Biological Life Sciences. | Worldwide |
| 2-[[5-Bromo-4-(naphthalen-1-yl)-4H-1,2,4-triazol-3-yl]thio]-acetic Acid | 2-[[5-Bromo-4-(naphthalen-1-yl)-4H-1,2,4-triazol-3-yl]thio]-acetic Acid is an impurity of drug Lesinurad (L329700), which is used to synthesize febuxostat which is a non-purine analog inhibitor of xanthine oxidase. Febuxostat is approved by the European Medicines Agency and the US Food and Drug Administration for treating gout. Group: Biochemicals. Grades: Highly Purified. CAS No. 1210330-64-5. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C14H10BrN3O2S, Molecular Weight: 364.22. US Biological Life Sciences. | Worldwide |
| 2-Cyclopropyl-1-nitro-naphthalene | 2-Cyclopropyl-1-nitro-naphthalene is an impurity of drug Lesinurad (L329700), which is used to synthesize febuxostat which is a non-purine analog inhibitor of xanthine oxidase. Febuxostat is approved by the European Medicines Agency and the US Food and Drug Administration for treating gout. Group: Biochemicals. Grades: Highly Purified. CAS No. 52331-35-8. Pack Sizes: 10mg, 25mg. Molecular Formula: C13H11NO2, Molecular Weight: 213.23. US Biological Life Sciences. | Worldwide |
| 3-Descyano Febuxostat | 3-Descyano Febuxostat. Uses: For analytical and research use. Group: Impurity standards. Pack Sizes: 10MG. Catalog: APS004552. Format: Neat. Shipping: Room Temperature. | |
| Desisobutyl Febuxostat | Desisobutyl Febuxostat. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(3-Cyano-4-hydroxyphenyl)-4-methyl-5-thiazolecarboxylic Acid, Desisobutyl Febuxostat. CAS No. 407582-48-3. Pack Sizes: 10MG. IUPAC Name: 2-(3-cyano-4-hydroxyphenyl)-4-methyl-1,3-thiazole-5-carboxylic acid. Molecular formula: C12H8N2O3S. Mole weight: 260.27. Catalog: APS407582483A. SMILES: Cc1nc(sc1C(=O)O)c2ccc(O)c(c2)C#N. Format: Neat. Shipping: Room Temperature. | |
| diethyl 2,2'-(4-isobutoxy-1,3-phenylene)bis(4-methylthiazole-5-carboxylate) | diethyl 2,2'-(4-isobutoxy-1,3-phenylene)bis(4-methylthiazole-5-carboxylate) is an impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: Diethyl 2,2'-(4-isobutoxy-1,3-phenylene)bis(4-methyl-1,3-thiazole-5-carboxylate). CAS No. 1346238-13-8. Molecular formula: C24H28N2O5S2. Mole weight: 488.62. | |
| ethyl 2-(2-(3-hydroxyphenyl)thiazol-4-yl)acetate | An impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: Febuxostat Impurity 61; 4-Thiazoleacetic acid, 2-(3-hydroxyphenyl)-, ethyl ester. CAS No. 171017-48-4. Molecular formula: C13H13NO3S. Mole weight: 263.31. | |
| ethyl 2-(3-carbamoyl-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate | ethyl 2-(3-carbamoyl-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate is an impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: SCHEMBL458831; ethyl 2-(3-carbamoyl-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate; 1346238-15-0. CAS No. 1346238-15-0. Molecular formula: 18H22N2O4S. Mole weight: 362.44. | |
| ethyl 2-(4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate | An impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: 3-Descyano Febuxostat Ethyl Ester; Febuxostat Impurity F; 5-Thiazolecarboxylic acid, 4-methyl-2-[4-(2-methylpropoxy)phenyl]-, ethyl ester. Grades: 95% by HPLC. CAS No. 144060-97-9. Molecular formula: C17H21NO3S. Mole weight: 319.42. | |
| Febuxostat Acyl Glucuronide | An impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: Febuxostat Acyl-β-D-glucuronide. Grades: > 95%. CAS No. 1351692-92-6. Molecular formula: C22H24N2O9S. Mole weight: 492.50. | |
| Febuxostat Amide Impurity | An impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: 2-[3-(Aminocarbonyl)-4-(2-methylpropoxy)phenyl]-4-methyl-5-thiazolecarboxylic acid. Grades: >95%. CAS No. 1239233-86-3. Molecular formula: C16H18N2O4S. Mole weight: 334.40. | |
| Febuxostat Impurity 2 | An impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: Ethyl 2-(3-Formyl-4-isobutoxyphenyl)-4-Methylthiazole-5-Carboxylate. Grades: > 95%. CAS No. 161798-03-4. Molecular formula: C18H21NO4S. Mole weight: 347.44. | |
| Febuxostat Impurity 2 | Febuxostat Impurity 2. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(3-carboxy-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylic acid. CAS No. 1239233-87-4. Molecular formula: C16H17NO5S. Mole weight: 335.08. Catalog: APB1239233874. | |
| Febuxostat Impurity (2-(3-carboxy-4-isobutyloxyphenyl)-4-methylthiazole-5-carboxylic acid) | An impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: 2-[3-Carboxy-4-(2-methylpropoxy)phenyl]-4-methyl-5-thiazolecarboxylic Acid. Grades: > 95%. CAS No. 1239233-87-4. Molecular formula: C16H17NO5S. Mole weight: 335.38. | |
| Febuxostat Impurity 40 | Febuxostat Impurity 40. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1863097-56-6. Molecular formula: C15H18N2O2S. Mole weight: 290.38. Catalog: APB1863097566. | |
| Febuxostat Impurity 6 | An impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: 5-Thiazolecarboxylic acid, 2-[3-[(hydroxyimino)?methyl]?-4-(2-methylpropoxy)?phenyl]?-4-methyl-, ethyl ester. Grades: > 95%. CAS No. 1271738-74-9. Molecular formula: C18H22N2O4S. Mole weight: 362.45. | |
| Febuxostat Impurity 7 | An impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: 2-[3-[(hydroxyimino)?methyl]?-4-(2-methylpropoxy)?phenyl]?-4-methyl- 5-Thiazolecarboxylic acid. Grades: > 95%. CAS No. 1350352-70-3. Molecular formula: C16H18N2O4S. Mole weight: 334.40. | |
| Febuxostat Impurity 8 | An impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: 2-[3-formyl-4-(2-methylpropoxy)?phenyl]?-4-methyl- 5-Thiazolecarboxylic acid. Grades: > 95%. CAS No. 144060-62-8. Molecular formula: C16H17NO4S. Mole weight: 319.38. | |
| Febuxostat Impurity S | Febuxostat Impurity S. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1330632-48-8. Molecular formula: C20H20N2O5S2. Mole weight: 432.51. Catalog: APB1330632488. | |
| Febuxostat Isopropyl isomer | An impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: Febuxostat Isopropoxy Acid; 2-(3-cyano-4-isopropoxyphenyl)-4-methylthiazole-5-carboxylic acid; Febuxostat Isopropyl Ether Analog; Febuxostat Impurity K; 5-Thiazolecarboxylic acid, 2-[3-cyano-4-(1-methylethoxy)phenyl]-4-methyl-. Grades: 95% by HPLC. CAS No. 144060-52-6. Molecular formula: C15H14N2O3S. Mole weight: 302.35. | |
| Febuxostat Isopropyl Isomer Ethyl Ester | Febuxostat Isopropyl Isomer Ethyl Ester is an impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: Ethyl 2-(3-Cyano-4-isopropoxyphenyl)-4-methylthiazole-5-carboxylate. CAS No. 144060-84-4. Molecular formula: C17H18N2O3S. Mole weight: 330.40. | |
| Febuxostat n-butyl isomer | An impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: 2-(4-Butoxy-3-cyanophenyl)-4-methylthiazole-5-carboxylic acid; Febuxostat Impurity I. CAS No. 1657014-33-9. Molecular formula: C16H16N2O3S. Mole weight: 316.37. | |
| isobutyl 2-(3-formyl-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate | An impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: Febuxostat Impurity 64; 3-Descyano-3-formyl Febuxostat Isobutyl Ester. CAS No. 1312815-36-3. Molecular formula: C20H25NO4S. Mole weight: 375.48. | |
| isopropyl 2-(3-cyano-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate | An impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: Febuxostat Isopropyl Ester; Febuxostat Impurity L. CAS No. 1346238-10-5. Molecular formula: C19H22N2O3S. Mole weight: 358.45. | |
| O-Desisobutyl-O-n-propyl Febuxostat | O-Desisobutyl-O-n-propyl Febuxostat. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Febuxostat Impurity 22. CAS No. 1530308-87-2. Pack Sizes: 10MG. IUPAC Name: 2-(3-cyano-4-propoxyphenyl)-4-methyl-1,3-thiazole-5-carboxylic acid. Molecular formula: C15H14N2O3S. Mole weight: 302.35. Catalog: APS1530308872. SMILES: CCCOc1ccc(cc1C#N)c2nc(C)c(s2)C(=O)O. Format: Neat. Shipping: Room Temperature. | |
| Febuxostat Impurity 3 | Cas No. 160844-75-7. | |
| Febuxostat Impurity 5 | Cas No. 161798-02-3. | |
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