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Tadalafil EP impurity B. Uses: For analytical and research use. Alternative Names: (6S,12aS)-6-(benzo[d][1,3]dioxol-5-yl)-2-methyl-2,3,12,12a-tetrahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4(6H,7H)-dione. CAS No. 629652-72-8. Molecular formula: C22H19N3O4. Mole weight: 389.40. Catalog: APB629652728.
Tadalafil EP Impurity B
Tadalafil EP Impurity B. CAS No. 629652-72-8.
Tadalafil EP impurity C
Tadalafil EP impurity C. Uses: For analytical and research use. Alternative Names: (6S,12aR)-6-(Benzo[d][1,3]dioxol-5-yl)-2-methyl-2,3,6,7,12,12a-hexahydropyrazino [1',2':1,6]pyrido[3,4-b]indole-1,4-dione. CAS No. 171596-28-4. Molecular formula: C22H19N3O4. Mole weight: 389.41. Catalog: APB171596284.
Tadalafil EP Impurity C
Tadalafil EP Impurity C. CAS No. 171596-28-4.
Tadalafil EP impurity D
Tadalafil EP impurity D. Uses: For analytical and research use. Alternative Names: (6bR)-12-(benzo[d][1,3]dioxol-5-yl)-12a-hydroxy-8-methyl-8,9,12,12a-tetrahydropyrazino[1',2':1,2]pyrrolo[3,4-c]quinoline-6,7,10(5H,6aH,6bH)-trione. Molecular formula: C22H19N3O6. Mole weight: 421.40. Catalog: APB01729.
Tadalafil EP impurity E
Tadalafil EP impurity E. Uses: For analytical and research use. Alternative Names: (6R,12aR,12bR)-6-(benzo[d][1,3]dioxol-5-yl)-6a-hydroxy-2-methyl-2,3,6a,7-tetrahydropyrazino[1',2':1,5]pyrrolo[3,4-b]quinoline-1,4,12(6H,12aH,12bH)-trione. CAS No. 2520114-41-2. Molecular formula: C22H19N3O6. Mole weight: 421.40. Catalog: APB2520114412.
Tadalafil EP Impurity F
Tadalafil EP Impurity F. Uses: For analytical and research use. Molecular formula: C22H19N3O6. Mole weight: 421.41. Catalog: APB09850.
Tadalafil EP Impurity G
Tadalafil EP Impurity G. Uses: For analytical and research use. Alternative Names: 531500-48-8 (R, S-Diastereomer); (12bR)-6-(benzo[d][1,3]dioxol-5-yl)-12-hydroxy-2-methyl-2,3-dihydropyrazino[1',2':1,5]pyrrolo[3,4-b]quinoline-1,4(6H,12bH)-dione. CAS No. 2520114-46-7. Molecular formula: C22H17N3O5. Mole weight: 403.39. Catalog: APB2520114467.
Tadalafil EP impurity H
Tadalafil EP impurity H. Uses: For analytical and research use. Alternative Names: (6R,14aR)-6-(benzo[d][1,3]dioxol-5-yl)-2-methyl-2,3,14,14a-tetrahydrobenzo[h]pyrazino[1,2-d][1,4]diazonine-1,4,7,13(6H,8H)-tetraone. CAS No. 1978322-98-3. Molecular formula: C22H19N3O6. Mole weight: 421.41. Catalog: APB1978322983.
Tadalafil EP Impurity H
Tadalafil EP Impurity H. Uses: For analytical and research use. CAS No. 1346605-38-6. Molecular formula: C22H19N3O6. Mole weight: 421.41. Catalog: APB1346605386.
Tadalafil EP Impurity I
Tadalafil EP Impurity I. Uses: For analytical and research use. Alternative Names: (8a'R)-6'-(benzo[d][1,3]dioxol-5-yl)-2'-methyl-2',3',8',8a'-tetrahydro-1'H-spiro[indoline-3,7'-pyrrolo[1,2-a]pyrazine]-1',2,4'(6'H)-trione. CAS No. 2378614-29-8. Molecular formula: C22H19N3O5. Mole weight: 405.4. Catalog: APB2378614298.
Tadalafil EP Impurity I
Tadalafil EP Impurity I. Uses: For analytical and research use. CAS No. 1795790-92-9. Molecular formula: C22H19N3O5. Mole weight: 405.41. Catalog: APB1795790929.
Tadalafil Impurity 10
Tadalafil Impurity 10. Uses: For analytical and research use. CAS No. 629652-40-0. Molecular formula: C22H19ClN2O5. Mole weight: 426.85. Catalog: APB629652400.
Tadalafil Impurity 11
Tadalafil Impurity 11. Uses: For analytical and research use. CAS No. 1492563-70-8. Molecular formula: C9H8O5. Mole weight: 196.16. Catalog: APB1492563708.
Tadalafil Impurity 12
Tadalafil Impurity 12. Uses: For analytical and research use. CAS No. 1598416-08-0. Molecular formula: C22H18Cl2N2O5. Mole weight: 461.3. Catalog: APB1598416080.
Tadalafil Impurity 13
Tadalafil Impurity 13. Uses: For analytical and research use. CAS No. 1370438-57-5. Molecular formula: C19H17N3O3. Mole weight: 335.36. Catalog: APB1370438575.
Tadalafil Impurity 14
Tadalafil Impurity 14. Uses: For analytical and research use. CAS No. 171596-42-2. Molecular formula: C20H18N2O4. Mole weight: 350.37. Catalog: APB171596422.
Tadalafil Impurity 15
Tadalafil Impurity 15. Uses: For analytical and research use. CAS No. 629652-42-2. Molecular formula: C22H19ClN2O5. Mole weight: 426.85. Catalog: APB629652422.
Tadalafil Impurity 16
Tadalafil Impurity 16. Uses: For analytical and research use. CAS No. 1190238-20-0. Molecular formula: C20H19ClN2O4. Mole weight: 386.83. Catalog: APB1190238200.
Tadalafil Impurity 17
Tadalafil Impurity 17. Uses: For analytical and research use. CAS No. 385769-84-6. Molecular formula: C21H18N4O4. Mole weight: 390.4. Catalog: APB385769846.
Tadalafil Impurity 18
Tadalafil Impurity 18. Uses: For analytical and research use. CAS No. 1609374-53-9. Molecular formula: C20H19ClN2O4. Mole weight: 386.83. Catalog: APB1609374539.
Tadalafil Impurity 19
Tadalafil Impurity 19. Uses: For analytical and research use. CAS No. 477970-21-1. Molecular formula: C23H21N3O4. Mole weight: 403.44. Catalog: APB477970211.
Tadalafil Impurity 20
Tadalafil Impurity 20. Uses: For analytical and research use. CAS No. 406938-39-4. Molecular formula: C19H16N2O4. Mole weight: 336.35. Catalog: APB406938394.
Tadalafil impurity 21
Tadalafil impurity 21. Uses: For analytical and research use. Alternative Names: (1R,3R)-methyl 1-(benzo[d][1,3]dioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate. CAS No. 171489-59-1. Molecular formula: C22H19ClN2O5. Mole weight: 426.85. Catalog: APB171489591.
Tadalafil Impurity 21
Tadalafil Impurity 21. Uses: For analytical and research use. CAS No. 171596-36-4. Molecular formula: C21H17N3O4. Mole weight: 375.38. Catalog: APB171596364.
Tadalafil Impurity 22
Tadalafil Impurity 22. Uses: For analytical and research use. CAS No. 951661-82-8. Molecular formula: C20H19N3O3. Mole weight: 349.39. Catalog: APB951661828.
Tadalafil Impurity 23
Tadalafil Impurity 23. Uses: For analytical and research use. CAS No. 1598416-05-7. Molecular formula: C22H20N2O5. Mole weight: 392.41. Catalog: APB1598416057.
Tadalafil Impurity 24
Tadalafil Impurity 24. Uses: For analytical and research use. CAS No. 951661-81-7. Molecular formula: C22H20ClN3O4. Mole weight: 425.87. Catalog: APB951661817.
Tadalafil Impurity 25
Tadalafil Impurity 25. Uses: For analytical and research use. CAS No. 479545-76-1. Molecular formula: C21H16N2O5. Mole weight: 376.37. Catalog: APB479545761.
Tadalafil Impurity 28
Tadalafil Impurity 28. Uses: For analytical and research use. CAS No. 171596-31-9. Molecular formula: C25H25N3O4. Mole weight: 431.49. Catalog: APB171596319.
Tadalafil Impurity 29
Tadalafil Impurity 29. Uses: For analytical and research use. CAS No. 474668-76-3. Molecular formula: C19H17ClN2O4. Mole weight: 372.81. Catalog: APB474668763.
Tadalafil Impurity 30
Tadalafil Impurity 30. Uses: For analytical and research use. CAS No. 629652-44-4. Molecular formula: C22H19ClN2O5. Mole weight: 426.85. Catalog: APB629652444.
Tadalafil Impurity 31
Tadalafil Impurity 31. Uses: For analytical and research use. CAS No. 171596-44-4. Molecular formula: C20H18N2O4. Mole weight: 350.37. Catalog: APB171596444.
Tadalafil Impurity 31
Tadalafil Impurity 31. Uses: For analytical and research use. Alternative Names: (6R,12aR)-6-(benzo[d][1,3]dioxol-5-yl)-2-ethyl-2,3,12,12a-tetrahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4(6H,7H)-dione. CAS No. 1609405-34-6. Molecular formula: C23H21N3O4. Mole weight: 403.43. Catalog: APB1609405346.
Tadalafil Impurity 32
Tadalafil Impurity 32. Uses: For analytical and research use. CAS No. 171596-43-3. Molecular formula: C20H18N2O4. Mole weight: 350.37. Catalog: APB171596433.
Tadalafil Impurity 33
Tadalafil Impurity 33. Uses: For analytical and research use. CAS No. 2170575-40-1. Molecular formula: C46H43N5O10. Mole weight: 825.88. Catalog: APB2170575401.
Tadalafil Impurity 34
Tadalafil Impurity 34. Uses: For analytical and research use. CAS No. 1803592-02-0. Molecular formula: C46H43N5O10. Mole weight: 825.88. Catalog: APB1803592020.
Tadalafil Impurity 35
Tadalafil Impurity 35. Uses: For analytical and research use. CAS No. 749864-17-3. Molecular formula: C20H18N2O4. Mole weight: 350.37. Catalog: APB749864173.
Tadalafil Impurity 36
Tadalafil Impurity 36. Uses: For analytical and research use. CAS No. 158945-78-8. Molecular formula: C21H20N2O4. Mole weight: 364.4. Catalog: APB158945788.
Tadalafil Impurity 37
Tadalafil Impurity 37. Uses: For analytical and research use. CAS No. 27738-46-1. Molecular formula: C9H8O5. Mole weight: 196.16. Catalog: APB27738461.
Tadalafil Impurity 38
Tadalafil Impurity 38. Uses: For analytical and research use. CAS No. 185750-07-6. Molecular formula: C14H15ClN2O3. Mole weight: 294.74. Catalog: APB185750076.
Tadalafil Impurity 39
Tadalafil Impurity 39. Uses: For analytical and research use. CAS No. 2058231-08-4. Molecular formula: C21H17ClN2O5. Mole weight: 412.83. Catalog: APB2058231084.
Tadalafil Impurity 40
Tadalafil Impurity 40. Uses: For analytical and research use. CAS No. 2169996-11-4. Molecular formula: C24H25N3O5. Mole weight: 435.48. Catalog: APB2169996114.
Tadalafil Impurity 41
Tadalafil Impurity 41. Uses: For analytical and research use. CAS No. 929100-66-3. Molecular formula: C21H17N3O4. Mole weight: 375.38. Catalog: APB929100663.
Tadalafil Impurity 42
Tadalafil Impurity 42. Uses: For analytical and research use. CAS No. 1346602-17-2. Molecular formula: C22H17N3O5. Mole weight: 403.39. Catalog: APB1346602172.
Tadalafil Impurity 44
Tadalafil Impurity 44. Uses: For analytical and research use. CAS No. 171596-41-1. Molecular formula: C20H18N2O4. Mole weight: 350.37. Catalog: APB171596411.
Tadalafil Impurity 46
Tadalafil Impurity 46. Uses: For analytical and research use. Alternative Names: 3,4-dimethoxybenzaldehyde. CAS No. 120-14-9. Molecular formula: C9H10O3. Mole weight: 166.17. Catalog: APB120149.
Tadalafil Impurity 46
Tadalafil Impurity 46. Uses: For analytical and research use. CAS No. 951661-85-1. Molecular formula: C20H19N3O3. Mole weight: 349.39. Catalog: APB951661851.
Tadalafil Impurity 47
Tadalafil Impurity 47. Uses: For analytical and research use. CAS No. 1598416-07-9. Molecular formula: C21H18N2O5. Mole weight: 378.38. Catalog: APB1598416079.
Tadalafil Impurity 48
Tadalafil Impurity 48. Uses: For analytical and research use. CAS No. 171489-03-5. Molecular formula: C21H19N3O4. Mole weight: 377.4. Catalog: APB171489035.
Tadalafil Impurity 49
Tadalafil Impurity 49. Uses: For analytical and research use. Alternative Names: (6R,12aR)-6-(3,4-Dimethoxyphenyl)-2-methyl-2,3,6,7,12,12a-hexahydropyrazino[1,2:1,6]pyrido[3,4-b]indole-1,4-dione. CAS No. 1356345-67-9. Molecular formula: C23H23N3O4. Mole weight: 405.45. Catalog: APB1356345679.
Tadalafil Impurity 51
Tadalafil Impurity 51. Uses: For analytical and research use. CAS No. 1173706-35-8. Molecular formula: C29H33N3O4. Mole weight: 487.6. Catalog: APB1173706358.
Tadalafil Impurity 52
Tadalafil Impurity 52. Uses: For analytical and research use. Alternative Names: (R)-methyl 2-amino-3-(1H-indol-3-yl)propanoate. CAS No. 22032-65-1. Molecular formula: C12H14N2O2. Mole weight: 218.25. Catalog: APB22032651.
Tadalafil Impurity 52
Tadalafil Impurity 52. Uses: For analytical and research use. CAS No. 1446144-71-3. Molecular formula: C23H20N4O5. Mole weight: 432.44. Catalog: APB1446144713.
Tadalafil Impurity 53
Tadalafil Impurity 53. Uses: For analytical and research use. CAS No. 477970-20-0. Molecular formula: C23H21N3O4. Mole weight: 403.44. Catalog: APB477970200.
Tadalafil Impurity 54
Tadalafil Impurity 54. Uses: For analytical and research use. CAS No. 171596-32-0. Molecular formula: C26H25N3O4. Mole weight: 443.5. Catalog: APB171596320.
Tadalafil Impurity 55
Tadalafil Impurity 55. Uses: For analytical and research use. CAS No. 1353020-85-5. Molecular formula: C24H23N3O5. Mole weight: 433.46. Catalog: APB1353020855.
Tadalafil Impurity 56
Tadalafil Impurity 56. Uses: For analytical and research use. CAS No. 2064212-00-4. Molecular formula: C30H24N4O4. Mole weight: 504.55. Catalog: APB2064212004.
Tadalafil Impurity 57
Tadalafil Impurity 57. Uses: For analytical and research use. CAS No. 171596-30-8. Molecular formula: C24H23N3O4. Mole weight: 417.46. Catalog: APB171596308.
Tadalafil Impurity 59
Tadalafil Impurity 59. Uses: For analytical and research use. CAS No. 154030-29-2. Molecular formula: C9H6O5. Mole weight: 194.14. Catalog: APB154030292.
Tadalafil Impurity 60
Tadalafil Impurity 60. Uses: For analytical and research use. CAS No. 951661-84-0. Molecular formula: C22H20ClN3O4. Mole weight: 425.87. Catalog: APB951661840.
Tadalafil Impurity 61
Tadalafil Impurity 61. Uses: For analytical and research use. CAS No. 171752-68-4. Molecular formula: C20H19ClN2O4. Mole weight: 386.83. Catalog: APB171752684.
Tadalafil Impurity 62
Tadalafil Impurity 62. Uses: For analytical and research use. CAS No. 58979-02-5. Molecular formula: C13H12O4. Mole weight: 232.23. Catalog: APB58979025.
Tadalafil Impurity 63
Tadalafil Impurity 63. Uses: For analytical and research use. CAS No. 21753-16-2. Molecular formula: C12H11N3O2. Mole weight: 229.24. Catalog: APB21753162.
Tadalafil Impurity 64
Tadalafil Impurity 64. Uses: For analytical and research use. CAS No. 629652-67-1. Molecular formula: C27H27N3O4. Mole weight: 457.53. Catalog: APB629652671.
Tadalafil Impurity 66
Tadalafil Impurity 66. Uses: For analytical and research use. CAS No. 2186605-14-9. Molecular formula: C22H19N3O6. Mole weight: 421.41. Catalog: APB2186605149.
Tadalafil Impurity 68
Tadalafil Impurity 68. Uses: For analytical and research use. Molecular formula: C22H22N3O6. Mole weight: 424.43. Catalog: APB09851.
Tadalafil Impurity 69
Tadalafil Impurity 69. Uses: For analytical and research use. CAS No. 2194574-01-9. Molecular formula: C22H19N3O6. Mole weight: 421.41. Catalog: APB2194574019.
Tadalafil Impurity 70
Tadalafil Impurity 70. Uses: For analytical and research use. Molecular formula: C22H17Cl3N2O5. Mole weight: 495.74. Catalog: APB09852.