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| Product | Description | |
|---|---|---|
| Tadalafil EP Impurity I | One of the impurities of Tadalafil, which is an inhibitor of phosphodiesterase 5 and could be used in the treatmen of erectile dysfunction. Synonyms: Tadalafil Spiro-oxindole Impurity; (8a'R)-6'-(1,3-Benzodioxol-5-yl)-2'-methyl-2',3',8',8a'-tetrahydro-6'H-spiro[indole-3,7'-pyrrolo[1,2-a]pyrazine]-1',2,4'(1H)-trione. Grades: > 95%. CAS No. 1795790-92-9. Molecular formula: C22H19N3O5. Mole weight: 405.41. |  |
| Tadalafil Aminohemiketal Impurity (EP Impurity E) | One of the impurities of Tadalafil, which is an inhibitor of phosphodiesterase 5 and could be used in the treatmen of erectile dysfunction. Synonyms: Tadalafil EP Impurity E; Tadalafil Hydroxypiperidone; (6R,12aR,12bR)-6-(1,3-Benzodioxol-5-yl)-6a-hydroxy-2-methyl-2,3,6a,7,12a,12b-hexahydropyrazino[1',2':1,5]-pyrrolo[3,4-b]quinoline-1,4,12(6H)-trione. Grades: > 95%. Molecular formula: C22H19N3O6. Mole weight: 421.41. | |
| Tadalafil Hydroxyquinoline Impurity (EP Impurity G) | One of the impurities of Tadalafil, which is an inhibitor of phosphodiesterase 5 and could be used in the treatmen of erectile dysfunction. Synonyms: Tadalafil EP Impurity G; (12bR)-6-(1, 3-Benzodioxol-5-yl)-12-hydroxy-2-methyl-2, 3, 6, 12b-tetrahydropyrazino[1', 2':1, 5]pyrrolo[3, 4-b]quinoline-1, 4-dione. Grades: > 95%. Molecular formula: C22H17N3O5. Mole weight: 403.39. | |
| Tadalafil Ketolactam Impurity (EP Impurity H) | One of the impurities of Tadalafil, which is an inhibitor of phosphodiesterase 5 and could be used in the treatmen of erectile dysfunction. Synonyms: Tadalafil Ketolactam; Tadalafil EP Impurity H; (6R,14aR)-6-(1,3-Benzodioxol-5-yl)-2-methyl-2,3,14,14a-tetrahydropyrazino[1,2-d][1,4]benzodiazonine-1,4,7,13(6H,8H)-tetrone. Grades: > 95%. CAS No. 1346605-38-6. Molecular formula: C22H19N3O6. Mole weight: 421.41. | |
| Tadalafil Spiro-oxindole Impurity (EP Impurity I) | | |
| Tadalafil Spiro-urethane Impurity (EP Impurity F) | One of the impurities of Tadalafil, which is an inhibitor of phosphodiesterase 5 and could be used in the treatmen of erectile dysfunction. Synonyms: Tadalafil EP Impurity F; (8a'R)-6'-(1,3-Benzodioxol-5-yl)-2'-methyl-2',3',8',8a'-tetrahydro-6'H-spiro[3,1-benzoxazine-4,7'-pyrrolo[1,2a]pyrazine]-1',2,4'(1H)-trione. Grades: > 95%. Molecular formula: C22H19N3O6. Mole weight: 421.41. | |
| Tryptophan EP Impurity A (Tadalafil Impurity 50) | Tryptophan EP Impurity A (Tadalafil Impurity 50). Uses: For analytical and research use. Group: Impurity standards. CAS No. 132685-02-0. Molecular formula: C24H26N4O4. Mole weight: 434.5. Catalog: APB132685020. |  |
| 6R,12S-Tadalafil | One of the impurities of Tadalafil, which is an inhibitor of phosphodiesterase 5 and could be used in the treatmen of erectile dysfunction. Synonyms: Tadalafil EP Impurity A; (6R,12aS)-6-(1,3-Benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-2-methylpyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione; (6R-cis)-6-(1,3-benzodioxol-5-yl)-2,3,6,7,12,12a- hexahydro-2-methylpyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione. Grades: > 95%. CAS No. 171596-27-3. Molecular formula: C22H19N3O4. Mole weight: 389.41. | |
| 6S,12R-Tadalafil | One of the impurities of Tadalafil, which is an inhibitor of phosphodiesterase 5 and could be used in the treatment of erectile dysfunction. Synonyms: Tadalafil EP Impurity C; (6S ,12ar)-Tadalafil; (6S,12aR)-6-(1,3-Benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-2-methylpyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione; (6S-cis)-6-(1,3-Benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-2-methylpyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione. Grades: > 95%. CAS No. 171596-28-4. Molecular formula: C22H19N3O4. Mole weight: 389.41. | |
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