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| Product | Description | |
|---|---|---|
| Sildenafil Impurity 1 | Cas No. 845302-49-0. |  |
| Sildenafil Impurity 1 | Sildenafil Impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 42926-52-3. Molecular Formula: C9H9ClO2. Mole Weight: 184.62. Catalog: APB42926523. |  |
| Sildenafil Impurity 100 | Sildenafil Impurity 100. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C22H29N5O4S. Mole Weight: 459.57. Catalog: APB09686. | |
| Sildenafil Impurity 101 | Sildenafil Impurity 101. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C24H34ClN5O6S. Mole Weight: 556.08. Catalog: APB09687. | |
| Sildenafil Impurity 102 | Sildenafil Impurity 102. Uses: For analytical and research use. Group: Impurity standards. CAS No. 139756-30-2. Molecular Formula: C16H18N4O2. Mole Weight: 298.35. Catalog: APB139756302. | |
| Sildenafil Impurity 103 | Sildenafil Impurity 103. Uses: For analytical and research use. Group: Impurity standards. CAS No. 173352-21-1. Molecular Formula: C15H21N3O2S. Mole Weight: 307.41. Catalog: APB173352211. | |
| Sildenafil Impurity 11 | Sildenafil Impurity 11. Uses: For analytical and research use. Group: Impurity standards. CAS No. 62871-12-9. Molecular Formula: C9H9ClO3. Mole Weight: 200.62. Catalog: APB62871129. | |
| Sildenafil Impurity 13 | Sildenafil Impurity 13. Uses: For analytical and research use. Group: Impurity standards. CAS No. 76424-56-1. Molecular Formula: C7H12N4O. Mole Weight: 168.2. Catalog: APB76424561. | |
| Sildenafil Impurity 14 | | |
| Sildenafil Impurity 15 | Sildenafil Impurity 15. Uses: For analytical and research use. Group: Impurity standards. CAS No. 139756-00-6. Molecular Formula: C8H11N3O4. Mole Weight: 213.19. Catalog: APB139756006. | |
| Sildenafil Impurity 151 | Sildenafil Impurity 151. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1441-87-8. Molecular Formula: C7H5ClO2. Mole Weight: 156.57. Catalog: APB1441878. | |
| Sildenafil Impurity 152 | Sildenafil Impurity 152. Uses: For analytical and research use. Group: Impurity standards. CAS No. 792969-85-8. Molecular Formula: C8H12N4O3. Mole Weight: 212.21. Catalog: APB792969858. | |
| Sildenafil Impurity 15 (Isomer of Isobutyl Sildenafil) | | |
| Sildenafil Impurity 16 | Sildenafil Impurity 16. Uses: For analytical and research use. Group: Impurity standards. CAS No. 139756-01-7. Molecular Formula: C8H12N4O3. Mole Weight: 212.21. Catalog: APB139756017. | |
| Sildenafil Impurity 17 | Sildenafil Impurity 17. Uses: For analytical and research use. Group: Impurity standards. CAS No. 398507-63-6. Molecular Formula: C26H36N6O6S. Mole Weight: 560.67. Catalog: APB398507636. | |
| Sildenafil Impurity 18 | Sildenafil Impurity 18. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2196244-90-1. Molecular Formula: C25H34N6OS2. Mole Weight: 498.71. Catalog: APB2196244901. | |
| Sildenafil Impurity ((1-methyl-4-Nitro -3-n-propyl pyrazole-5- carboxylic acid) | Cas No. 139756-00-6. | |
| Sildenafil Impurity 2 | Cas No. 332374-42-2. | |
| Sildenafil Impurity 2 | Sildenafil Impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 3686-55-3. Molecular Formula: C10H12O3. Mole Weight: 180.2. Catalog: APB3686553. | |
| Sildenafil Impurity 21 | Sildenafil Impurity 21. Uses: For analytical and research use. Group: Impurity standards. CAS No. 269394-18-5. Molecular Formula: C15H18N4O3. Mole Weight: 302.33. Catalog: APB269394185. | |
| Sildenafil Impurity 22 | Sildenafil Impurity 22. Uses: For analytical and research use. Group: Impurity standards. CAS No. 139756-26-6. Molecular Formula: C15H16N4O2. Mole Weight: 284.32. Catalog: APB139756266. | |
| Sildenafil Impurity 23 | Sildenafil Impurity 23. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1797861-66-5. Molecular Formula: C17H21N3O4. Mole Weight: 331.37. Catalog: APB1797861665. | |
| Sildenafil Impurity 25 | Sildenafil Impurity 25. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2021224-02-0. Molecular Formula: C9H10O6S. Mole Weight: 246.23. Catalog: APB2021224020. | |
| Sildenafil Impurity 28 | Sildenafil Impurity 28. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1425504-78-4. Molecular Formula: C25H36N6O4S. Mole Weight: 516.66. Catalog: APB1425504784. | |
| Sildenafil Impurity 29 | Sildenafil Impurity 29. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1467610-65-6. Molecular Formula: C18H22N4O2. Mole Weight: 326.4. Catalog: APB1467610656. | |
| Sildenafil Impurity 3 | Cas No. 332374-45-5. | |
| Sildenafil Impurity 3 | Sildenafil Impurity 3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 139756-02-8. Molecular Formula: C8H14N4O. Mole Weight: 182.23. Catalog: APB139756028. | |
| Sildenafil Impurity 32 | Sildenafil Impurity 32. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2146091-79-2. Molecular Formula: C24H32N6OS2. Mole Weight: 484.68. Catalog: APB2146091792. | |
| Sildenafil Impurity 33 | Sildenafil Impurity 33. Uses: For analytical and research use. Group: Impurity standards. CAS No. 247584-10-7. Molecular Formula: C8H15ClN4O. Mole Weight: 218.69. Catalog: APB247584107. | |
| Sildenafil Impurity 34 | Sildenafil Impurity 34. Uses: For analytical and research use. Group: Impurity standards. CAS No. 332374-42-2. Molecular Formula: C14H20N2O4S. Mole Weight: 312.38. Catalog: APB332374422. | |
| Sildenafil Impurity 4 | Cas No. 253178-46-0. | |
| Sildenafil Impurity 44 | Sildenafil Impurity 44. Uses: For analytical and research use. Group: Impurity standards. CAS No. 369-57-3. Molecular Formula: C6H5BF4N2. Mole Weight: 191.92. Catalog: APB369573. | |
| Sildenafil Impurity 45 | Sildenafil Impurity 45. Uses: For analytical and research use. Group: Impurity standards. CAS No. 402-48-2. Molecular Formula: C6H6BF4N3O2S. Mole Weight: 271. Catalog: APB402482. | |
| Sildenafil Impurity 47 | Sildenafil Impurity 47. Uses: For analytical and research use. Group: Impurity standards. CAS No. 383427-88-1. Molecular Formula: C8H13N3O2. Mole Weight: 183.21. Catalog: APB383427881. | |
| Sildenafil Impurity 5 | Cas No. 732307-70-9. | |
| Sildenafil Impurity 50 | Sildenafil Impurity 50. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1093065-15-6. Molecular Formula: C24H34N6O4S. Mole Weight: 502.63. Catalog: APB1093065156. | |
| Sildenafil Impurity 51 | Sildenafil Impurity 51. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1363693-47-3. Molecular Formula: C24H34N6O4S. Mole Weight: 502.63. Catalog: APB1363693473. | |
| Sildenafil Impurity 57 | Sildenafil Impurity 57. Uses: For analytical and research use. Group: Impurity standards. CAS No. 139755-99-0. Molecular Formula: C8H12N2O2. Mole Weight: 168.2. Catalog: APB139755990. | |
| Sildenafil Impurity 6 | Sildenafil Impurity 6. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonamide. Molecular Formula: C17H21N5O4S. Mole Weight: 391.44. Catalog: APB01750. | |
| Sildenafil Impurity 6 | Sildenafil Impurity 6. Uses: For analytical and research use. Group: Impurity standards. CAS No. 501120-42-9. Molecular Formula: C17H19ClN4O4S. Mole Weight: 410.87. Catalog: APB501120429. | |
| Sildenafil Impurity 6 | | |
| Sildenafil Impurity 65 | Sildenafil Impurity 65. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2640792-65-8. Molecular Formula: C20H26N4O5S. Mole Weight: 434.51. Catalog: APB2640792658. | |
| Sildenafil Impurity 67 | Sildenafil Impurity 67. Uses: For analytical and research use. Group: Impurity standards. CAS No. 358388-58-6. Molecular Formula: C19H21BrN4O3. Mole Weight: 433.31. Catalog: APB358388586. | |
| Sildenafil Impurity 7 | Sildenafil Impurity 7. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5-(2-hydroxyphenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one. Molecular Formula: C15H16N4O2. Mole Weight: 284.31. Catalog: APB01747. | |
| Sildenafil Impurity 70 | Sildenafil Impurity 70. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1621873-33-3. Molecular Formula: C25H36N6O4S. Mole Weight: 516.66. Catalog: APB1621873333. | |
| Sildenafil Impurity 72 (Acetildenafil Impurity 3) | Sildenafil Impurity 72 (Acetildenafil Impurity 3). Uses: For analytical and research use. Group: Impurity standards. CAS No. 1246820-46-1. Molecular Formula: C28H38N6O5. Mole Weight: 538.65. Catalog: APB1246820461. | |
| Sildenafil Impurity 76 | Sildenafil Impurity 76. Uses: For analytical and research use. Group: Impurity standards. CAS No. 147676-64-0. Molecular Formula: C25H34N6O3. Mole Weight: 466.59. Catalog: APB147676640. | |
| Sildenafil Impurity 8 | Sildenafil Impurity 8. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5-(2-ethoxy-5-(methylsulfonyl)phenyl)-3-propyl-6,7a-dihydro-1H-pyrazolo[4,3-d]pyrimidin-7(2H)-one. Molecular Formula: C17H22N4O4S. Mole Weight: 378.45. Catalog: APB01748. | |
| Sildenafil Impurity 8 | Sildenafil Impurity 8. Uses: For analytical and research use. Group: Impurity standards. CAS No. 139756-27-7. Molecular Formula: C15H15ClN4O4S. Mole Weight: 382.82. Catalog: APB139756277. | |
| Sildenafil Impurity 80 | Sildenafil Impurity 80. Uses: For analytical and research use. Group: Impurity standards. CAS No. 200575-15-1. Molecular Formula: C22H32N6O5S. Mole Weight: 492.59. Catalog: APB200575151. | |
| Sildenafil Impurity 84 | Sildenafil Impurity 84. Uses: For analytical and research use. Group: Impurity standards. CAS No. 845302-49-0. Molecular Formula: C17H22N4O2. Mole Weight: 314.38. Catalog: APB845302490. | |
| Sildenafil Impurity 87 | Sildenafil Impurity 87. Uses: For analytical and research use. Group: Impurity standards. CAS No. 501120-38-3. Molecular Formula: C17H22N4O3. Mole Weight: 330.38. Catalog: APB501120383. | |
| Sildenafil Impurity 9 | Sildenafil Impurity 9. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5-(2-ethoxy-5-((4-(2-hydroxyethyl)piperazin-1-yl)sulfonyl)phenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one. Molecular Formula: C23H32N6O5S. Mole Weight: 504.6. Catalog: APB01749. | |
| Sildenafil Impurity 9 | Sildenafil Impurity 9. Uses: For analytical and research use. Group: Impurity standards. CAS No. 139756-31-3. Molecular Formula: C16H17ClN4O4S. Mole Weight: 396.85. Catalog: APB139756313. | |
| Sildenafil Impurity 99 | Sildenafil Impurity 99. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C18H21N3O2. Mole Weight: 311.39. Catalog: APB09685. | |
| Sildenafil Impurity A | Cas No. 1391053-95-4. | |
| Sildenafil Impurity A (Isobutyl Sildenafil) | Cas No. 1391053-95-4. | |
| Sildenafil Impurity C | Sildenafil Impurity C. Uses: For analytical and research use. Group: Impurity standards. CAS No. 300547-20-0. Molecular Formula: C21H30N6O5S. Mole Weight: 478.57. Catalog: APB300547200. | |
| Sildenafil Impurity E | Sildenafil Impurity E. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1H-imidazole. CAS No. 288-32-4. Molecular Formula: C3H4N2. Mole Weight: 68.08. Catalog: APB288324. | |
| Sildenafil Impurity F | Sildenafil Impurity F. Uses: For analytical and research use. Group: Impurity standards. CAS No. 263897-18-3. Molecular Formula: C21H28N6O4S. Mole Weight: 460.55. Catalog: APB263897183. | |
| Sildenafil Impurity H | Sildenafil Impurity H. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2512206-40-3. Molecular Formula: C18H22N4O5S. Mole Weight: 406.46. Catalog: APB2512206403. | |
| Sildenafil Impurity J | Sildenafil Impurity J. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1971915-89-5. Molecular Formula: C19H24N4O5S. Mole Weight: 420.48. Catalog: APB1971915895. | |
| Sildenafil Impurity S | Sildenafil Impurity S. Uses: For analytical and research use. Group: Impurity standards. CAS No. 372089-76-4. Molecular Formula: C17H21N5O4S. Mole Weight: 391.44. Catalog: APB372089764. | |
| Sildenafil Impurity SM2 | Sildenafil Impurity SM2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 202066-14-6. Molecular Formula: C10H15N3O4. Mole Weight: 241.25. Catalog: APB202066146. | |
| Sildenafil Impurity U | Sildenafil Impurity U. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1829588-57-9. Molecular Formula: C17H19ClN4O2. Mole Weight: 346.82. Catalog: APB1829588579. | |
| Sildenafil Impurity V | Sildenafil Impurity V. Uses: For analytical and research use. Group: Impurity standards. CAS No. 263897-17-2. Molecular Formula: C21H30N6O5S. Mole Weight: 478.57. Catalog: APB263897172. | |
| De(methypiperazinyl) Sildenafil Dimer Impurity | A related dimeric impurity of Sildenafil. Group: Biochemicals. Alternative Names: 5- [2-Ethoxy-5- [4- [4-ethoxy-3- (1-methyl-7-oxo-3-propyl-4, 7-dihydro-1H-pyrazolo [4, 3-d] pyrimidin-5-yl) phenyl] sulfonyl] phenyl] -1-methyl-3-n-propyl-1, 6-dihydro-7H-pyrazolo [4, 3-d] pyrimidin-7-one. Grades: Highly Purified. CAS No. 1346603-48-2. Pack Sizes: 2.5mg. US Biological Life Sciences. |  Worldwide |
| De(methypiperazinyl) Sildenafil Dimer Impurity | De(methypiperazinyl) Sildenafil Dimer Impurity. Uses: For analytical and research use. Group: Impurity standards. Pack Sizes: 2.5MG. Catalog: APS007332. Format: Neat. Shipping: Room Temperature. | |
| O-Desethyl Sildenafil (Sildenafil Impurity C) | Cas No. 139755-91-2. | |
| Sildenafil Amide Impurity | Cas No. 139756-01-7. | |
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