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| Product | Description | |
|---|---|---|
| Istradefylline Impurity 1 | Synonyms: 3-(3,4-Dimethoxy-phenyl)-N-(6-dimethylamino-1,3-diethyl-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin-5-yl)-acrylamide. Grades: > 95%. Molecular formula: C21H28N4O5. Mole weight: 416.48. |  |
| Istradefylline Impurity 2 | Synonyms: 8-[2-(3,4-Dimethoxy-phenyl)-vinyl]-1,3-diethyl-7-methyl-3,7-dihydro-purine-2,6-dione. Grades: > 95%. CAS No. 606080-73-3. Molecular formula: C20H24N4O4. Mole weight: 384.44. | |
| Istradefylline Impurity 3 | Istradefylline Impurity 3 is one of Istradefylline impurities, a selective A(2A) antagonist used in the treatment of Parkinson's disease. Molecular formula: C19H23N3O5. Mole weight: 373.40. | |
| Istradefylline Impurity 4 | Istradefylline Impurity 4 is one of Istradefylline impurities, a selective A(2A) antagonist used in the treatment of Parkinson's disease. Molecular formula: C30H34N4O8. Mole weight: 578.61. | |
| Istradefylline Impurity 5 | Istradefylline Impurity 5 is one of Istradefylline impurities, a selective A(2A) antagonist used in the treatment of Parkinson's disease. Molecular formula: C19H22N4O6. Mole weight: 402.40. | |
| Istradefylline Impurity 6 | Istradefylline Impurity 6 is one of Istradefylline impurities, a selective A(2A) antagonist used in the treatment of Parkinson's disease. Molecular formula: C19H23N3O5. Mole weight: 373.40. | |
| Istradefylline Impurity 7 | Istradefylline Impurity 7 is one of Istradefylline impurities, a selective A(2A) antagonist used in the treatment of Parkinson's disease. CAS No. 1453190-01-6. Molecular formula: C20H24N4O4. Mole weight: 384.43. | |
| Istradefylline Impurity 8 | Istradefylline Impurity 8 is one of Istradefylline impurities, a selective A(2A) antagonist used in the treatment of Parkinson's disease. Synonyms: 3,4-Dimethoxycinnamamide; 14773-40-1; 3-(3,4-Dimethoxyphenyl)propenamide; (E)-3-(3,4-dimethoxyphenyl)prop-2-enamide; (2E)-3-(3,4-dimethoxyphenyl)prop-2-enamide; 130973-10-3; CINNAMAMIDE, 3,4-DIMETHOXY-; SCHEMBL8153880; SCHEMBL8153885; 3-(3,4-Dimethoxyphenyl)acrylamide; LT0108; AKOS003421127; NCGC00385957-01; (2E)-3-(3,4-dimethoxyphenyl)-2-propenamide; NCGC00385957-01_C11H13NO3_(2E)-3-(3,4-Dimethoxyphenyl)acrylamide. CAS No. 14773-40-1. Molecular formula: C11H13NO3. Mole weight: 207.23. | |
| Istradefylline Impurity A | Synonyms: N-(1,3-Diethyl-2,6-dioxo-hexahydro-pyrimidin-4-yl)-3-(3,4-dimethoxy-phenyl)-acrylamide. Grades: > 95%. Molecular formula: C19H23N3O5. Mole weight: 373.41. | |
| Istradefylline Impurity C | Grades: > 95%. Molecular formula: C30H34N4O8. Mole weight: 578.63. | |
| Istradefylline Impurity F | Synonyms: N-(1,3-Diethyl-5-nitroso-2,6-dioxo-hexahydro-pyrimidin-4-yl)-3-(3,4-dimethoxy-phenyl)-acrylamide. Grades: > 95%. Molecular formula: C19H22N4O6. Mole weight: 402.41. | |
| Istradefylline Dimer Impurity 1 | Grades: > 95%. Molecular formula: C40H50N8O8. Mole weight: 770.89. | |
| Istradefylline Dimer Impurity 2 | Grades: > 95%. Molecular formula: C40H48N8O8. Mole weight: 768.88. | |
| 3-Desmethyl Istradefylline | 3-Desmethyl Istradefylline is an impurity of Istradefylline, a medication used as an add-on treatment to levodopa/carbidopa in adults with Parkinson's disease. Synonyms: 1H-Purine-2,6-dione, 3,7-dihydro-1,3-diethyl-8-(2-(3-hydroxy-4-methoxy phenyl)ethenyl)-7-methyl-. Grades: > 95%. CAS No. 155272-04-1. Molecular formula: C19H22N4O4. Mole weight: 370.41. | |
| Istradefylline Dimer 2 | Istradefylline Dimer 2 is a dimer of Istradefylline, which is a selective A(2A) antagonist used in the treatment of Parkinson's disease. Synonyms: 8,8'-((1R,2R,3S,4S)-2,4-Bis(3,4-dimethoxyphenyl)cyclobutane-1,3-diyl)bis(1,3-diethyl-7-methyl-1H-purine-2,6(3H,7H)-dione); 1H-Purine-2,6-dione, 8,8'-[(1α,2α,3β,4β)-2,4-bis(3,4-dimethoxyphenyl)-1,3-cyclobutanediyl]bis[1,3-diethyl-3,7-dihydro-7-methyl-; Istradefylline Impurity 25. CAS No. 702697-27-6. Molecular formula: C40H48N8O8. Mole weight: 768.86. | |
| 3,4-Didesmethyl Istradefylline | 3,4-Didesmethyl Istradefylline is one of Istradefylline impurities, a selective A(2A) antagonist used in the treatment of Parkinson's disease. Synonyms: (E)-8-(3,4-Dihydroxystyryl)-1,3-diethyl-7-methylxanthine; 155272-03-0; 1H-Purine-2,6-dione, 3,7-dihydro-1,3-diethyl-8-(2-(3,4-dihydroxyphenyl)ethenyl)-7-methyl-, (E)-; 8-[(E)-2-(3,4-DIHYDROXYPHENYL)ETHENYL]-1,3-DIETHYL-7-METHYLPURINE-2,6-DIONE; SCHEMBL7304209; SCHEMBL7304216; GFRYELUTTBEJFS-VQHVLOKHSA-N. CAS No. 155272-03-0. Molecular formula: C18H20N4O4. Mole weight: 356.37. | |
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