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Irinotecan Impurity 17 Irinotecan Impurity 17. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1332610-75-9. Molecular Formula: C19H14N2O4. Mole Weight: 334.33. Catalog: APB1332610759. Alfa Chemistry Analytical Products
Irinotecan Impurity 18 Irinotecan Impurity 18. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1255644-71-3. Molecular Formula: C33H38N4O6. Mole Weight: 586.69. Catalog: APB1255644713. Alfa Chemistry Analytical Products
Irinotecan Impurity 19 Irinotecan Impurity 19. Uses: For analytical and research use. Group: Impurity standards. CAS No. 142706-06-7. Molecular Formula: C33H40N4O7. Mole Weight: 604.7. Catalog: APB142706067. Alfa Chemistry Analytical Products
Irinotecan Impurity 2 A lactone impurity of Irinotecan. Synonyms: [1,4'-Bipiperidine]-1'-carboxylic Acid 3,10-Diethyl-11,13-dihydro-1,13-dioxo-1H,3H- furo[3',4':6,7]indolizino[1,2-b]quinolin-8-yl Ester. Grades: > 95%. CAS No. 143490-53-3. Molecular formula: C32H36N4O5. Mole weight: 556.67. BOC Sciences 7
Irinotecan Impurity 20 Irinotecan Impurity 20. Uses: For analytical and research use. Group: Impurity standards. CAS No. 143490-53-3. Molecular Formula: C32H36N4O5. Mole Weight: 556.66. Catalog: APB143490533. Alfa Chemistry Analytical Products
Irinotecan Impurity 21 Irinotecan Impurity 21. Uses: For analytical and research use. Group: Impurity standards. CAS No. 870527-52-9. Molecular Formula: C20H20N2O4. Mole Weight: 352.38. Catalog: APB870527529. Alfa Chemistry Analytical Products 3
Irinotecan Impurity 24 Irinotecan Impurity 24. Uses: For analytical and research use. Group: Impurity standards. CAS No. 802277-44-7. Molecular Formula: C13H24N2O2. Mole Weight: 240.34. Catalog: APB802277447. Alfa Chemistry Analytical Products 3
Irinotecan Impurity 25 Irinotecan Impurity 25. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1026078-50-1. Molecular Formula: C11H20N2O2. Mole Weight: 212.29. Catalog: APB1026078501. Alfa Chemistry Analytical Products
Irinotecan Impurity 26 Irinotecan Impurity 26. Uses: For analytical and research use. Group: Impurity standards. CAS No. 86639-51-2. Molecular Formula: C22H20N2O5. Mole Weight: 392.41. Catalog: APB86639512. Alfa Chemistry Analytical Products 3
Irinotecan Impurity 28 Irinotecan Impurity 28. Uses: For analytical and research use. Group: Impurity standards. CAS No. 142677-15-4. Molecular Formula: C22H22N2O6. Mole Weight: 410.43. Catalog: APB142677154. Alfa Chemistry Analytical Products
Irinotecan Impurity 29 Irinotecan Impurity 29. Uses: For analytical and research use. Group: Impurity standards. CAS No. 797762-11-9. Molecular Formula: C22H24N2O4. Mole Weight: 380.44. Catalog: APB797762119. Alfa Chemistry Analytical Products 3
Irinotecan Impurity 32 Irinotecan Impurity 32. Uses: For analytical and research use. Group: Impurity standards. CAS No. 53877-76-2. Molecular Formula: C17H24N2. Mole Weight: 256.39. Catalog: APB53877762. Alfa Chemistry Analytical Products 3
Irinotecan Impurity 33 Irinotecan Impurity 33. Uses: For analytical and research use. Group: Impurity standards. CAS No. 14154-82-6. Molecular Formula: C13H26Cl2N2O2. Mole Weight: 313.26. Catalog: APB14154826. Alfa Chemistry Analytical Products
Irinotecan Impurity 35 (Sodium Salt) Irinotecan Impurity 35 (Sodium Salt). Uses: For analytical and research use. Group: Impurity standards. CAS No. 1329502-92-2. Molecular Formula: C33H39N4NaO7. Mole Weight: 626.69. Catalog: APB1329502922. Alfa Chemistry Analytical Products
Irinotecan Impurity 37 Irinotecan Impurity 37. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1806485-04-0. Molecular Formula: C9H8FNO3. Mole Weight: 197.17. Catalog: APB1806485040. Alfa Chemistry Analytical Products 2
Irinotecan Impurity 43 Irinotecan Impurity 43. Uses: For analytical and research use. Group: Impurity standards. CAS No. 181467-56-1. Molecular Formula: C33H38N4O8. Mole Weight: 618.69. Catalog: APB181467561. Alfa Chemistry Analytical Products 2
Irinotecan Impurity 44 Irinotecan Impurity 44. Uses: For analytical and research use. Group: Impurity standards. CAS No. 200619-39-2. Molecular Formula: C23H22N2O5. Mole Weight: 406.43. Catalog: APB200619392. Alfa Chemistry Analytical Products 2
Irinotecan Impurity 46 Irinotecan Impurity 46. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C35H42N4O7. Mole Weight: 630.74. Catalog: APB10558. Alfa Chemistry Analytical Products 4
Irinotecan Impurity 47 Irinotecan Impurity 47. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2438258-39-8. Molecular Formula: C23H22N2O5. Mole Weight: 406.44. Catalog: APB2438258398. Alfa Chemistry Analytical Products 2
Irinotecan Impurity 48 Irinotecan Impurity 48. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C32H37ClN4O6. Mole Weight: 609.12. Catalog: APB10559. Alfa Chemistry Analytical Products 4
Irinotecan Impurity 49 Irinotecan Impurity 49. Uses: For analytical and research use. Group: Impurity standards. CAS No. 110351-92-3. Molecular Formula: C20H16N2O4. Mole Weight: 348.36. Catalog: APB110351923. Alfa Chemistry Analytical Products
Irinotecan Impurity 5 Irinotecan Impurity 5. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2656-50-0. Molecular Formula: C8H10ClNO2. Mole Weight: 187.62. Catalog: APB2656500. Alfa Chemistry Analytical Products 2
Irinotecan Impurity 50 Irinotecan Impurity 50. Uses: For analytical and research use. Group: Impurity standards. CAS No. 130144-34-2. Molecular Formula: C22H20N2O5. Mole Weight: 392.41. Catalog: APB130144342. Alfa Chemistry Analytical Products
Irinotecan Impurity 52 Irinotecan Impurity 52. Uses: For analytical and research use. Group: Impurity standards. CAS No. 19685-10-0. Molecular Formula: C21H18N2O5. Mole Weight: 378.38. Catalog: APB19685100. Alfa Chemistry Analytical Products
Irinotecan Impurity 6 Irinotecan Impurity 6. Uses: For analytical and research use. Group: Impurity standards. CAS No. 143254-82-4. Molecular Formula: C11H20Cl2N2O. Mole Weight: 267.19. Catalog: APB143254824. Alfa Chemistry Analytical Products
Irinotecan Impurity 7 Irinotecan Impurity 7. Uses: For analytical and research use. Group: Impurity standards. CAS No. 206182-51-6. Molecular Formula: C6H8ClNO2. Mole Weight: 161.59. Catalog: APB206182516. Alfa Chemistry Analytical Products 2
Irinotecan Impurity 8 Irinotecan Impurity 8. Uses: For analytical and research use. Group: Impurity standards. CAS No. 936348-90-2. Molecular Formula: C6H10ClNO2. Mole Weight: 163.6. Catalog: APB936348902. Alfa Chemistry Analytical Products 3
Irinotecan Impurity 9 Irinotecan Impurity 9. Uses: For analytical and research use. Group: Impurity standards. CAS No. 124622-81-7. Molecular Formula: C24H24N2O4. Mole Weight: 404.47. Catalog: APB124622817. Alfa Chemistry Analytical Products
Irinotecan Impurity K Irinotecan Impurity K. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4S)-4-ethyl-4-hydroxy-11-(1-hydroxypropyl)-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-9-yl [1,4'-bipiperidine]-1'-carboxylate. CAS No. 2508174-07-8. Molecular Formula: C34H40N4O7. Mole Weight: 616.7. Catalog: APB2508174078. Alfa Chemistry Analytical Products 2
Irinotecan Impurity M Irinotecan Impurity M. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4S)-4,11-diethyl-4,12-dihydroxy-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-9-yl [1,4'-bipiperidine]-1'-carboxylate. CAS No. 185336-12-3. Molecular Formula: C33H38N4O7. Mole Weight: 602.68. Catalog: APB185336123. Alfa Chemistry Analytical Products
Irinotecan 11-Desethyl Impurity Cas No. 103816-16-6. BOC Sciences 9
Irinotecan 8-Ethyl Impurity Cas No. 947687-02-7. BOC Sciences 7
Irinotecan EP Impurity A Irinotecan EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-4-ethyl-4-hydroxy-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-9-yl [1,4'-bipiperidine]-1'-carboxylate. CAS No. 103816-16-6. Molecular Formula: C31H34N4O6. Mole Weight: 558.62. Catalog: APB103816166. Alfa Chemistry Analytical Products
Irinotecan EP Impurity B Irinotecan EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 19685-09-7. Molecular Formula: C20H16N2O5. Mole Weight: 364.36. Catalog: APB19685097. Alfa Chemistry Analytical Products
Irinotecan EP Impurity C Irinotecan EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-4,8,11-triethyl-4-hydroxy-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-9-yl [1,4'-bipiperidine]-1'-carboxylate. CAS No. 947687-02-7. Molecular Formula: C35H42N4O6. Mole Weight: 614.73. Catalog: APB947687027. Alfa Chemistry Analytical Products 3
Irinotecan EP Impurity D Irinotecan EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. CAS No. 7689-3-4. Molecular Formula: C20H16N2O4. Mole Weight: 348.36. Catalog: APB7689034. Alfa Chemistry Analytical Products 3
Irinotecan EP Impurity E Irinotecan EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. CAS No. 86639-52-3. Molecular Formula: C22H20N2O5. Mole Weight: 392.41. Catalog: APB86639523. Alfa Chemistry Analytical Products 3
Irinotecan EP Impurity F Irinotecan EP Impurity F. Uses: For analytical and research use. Group: Impurity standards. CAS No. 78287-27-1. Molecular Formula: C22H20N2O4. Mole Weight: 376.41. Catalog: APB78287271. Alfa Chemistry Analytical Products 3
Irinotecan EP Impurity G Irinotecan EP Impurity G. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-4,8,11-triethyl-4,9-dihydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione. CAS No. 947687-01-6. Molecular Formula: C24H24N2O5. Mole Weight: 420.46. Catalog: APB947687016. Alfa Chemistry Analytical Products 3
Irinotecan EP Impurity H An impurity of Irinotecan, a Topoisomerase I inhibitor used for the treatment of colon cancer and small cell lung cancer. Synonyms: (S)-11-Ethyl-4-hydroxy-4-methyl-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-9-yl [1,4'-bipiperidine]-1'-carboxylate; 4-methyl irinotecan analogue. Molecular formula: C32H36N4O6. Mole weight: 572.65. BOC Sciences 8
Irinotecan EP Impurity H Irinotecan EP Impurity H. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1608617-71-5. Molecular Formula: C32H36N4O6. Mole Weight: 572.66. Catalog: APB1608617715. Alfa Chemistry Analytical Products
Irinotecan EP Impurity K An impurity of Irinotecan, a Topoisomerase I inhibitor used for the treatment of colon cancer and small cell lung cancer. Synonyms: (4S)-4-ethyl-4-hydroxy-11-(1-hydroxypropyl)-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino-[1,2-b]quinolin-9-yl 1,4'-bipiperidine-1'-carboxylate. Molecular formula: C34H40N4O7. Mole weight: 616.70. BOC Sciences 8
Irinotecan EP Impurity L An impurity of Irinotecan, a Topoisomerase I inhibitor used for the treatment of colon cancer and small cell lung cancer. Synonyms: (R)-4,11-Diethyl-4-hydroxy-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-9-yl [1,4'-bipiperidine]-1'-carboxylate; irinotecan enantiomer. CAS No. 1255644-71-3. Molecular formula: C33H38N4O6. Mole weight: 586.68. BOC Sciences 8
Irinotecan EP Impurity L Irinotecan EP Impurity L. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1992961-26-8. Molecular Formula: C33H38N4O6. Mole Weight: 586.69. Catalog: APB1992961268. Alfa Chemistry Analytical Products 2
Irinotecan Furan Ring Impurity Irinotecan Furan Ring Impurity. Uses: For analytical and research use. Group: Impurity standards. CAS No. 143490-54-4. Molecular Formula: C32H38N4O5. Mole Weight: 558.68. Catalog: APB143490544. Alfa Chemistry Analytical Products
Irinotecan Hydroxy Keto Impurity Irinotecan Hydroxy Keto Impurity. Uses: For analytical and research use. Group: Impurity standards. CAS No. 157770-58-6. Molecular Formula: C21H20N2O3. Mole Weight: 348.4. Catalog: APB157770586. Alfa Chemistry Analytical Products
Irinotecan ring opening impurity Irinotecan ring opening impurity. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 12-ethyl-8-methyl-9-oxo-7-propionyl-9,11-dihydroindolizino[1,2-b]quinolin-2-yl [1,4'-bipiperidine]-1'-carboxylate. CAS No. 176515-52-9. Molecular Formula: C32H38N4O4. Mole Weight: 542.67. Catalog: APB176515529. Alfa Chemistry Analytical Products
11-Desethyl Irinotecan 11-Desethyl Irinotecan is an impurity of the DNA topoisomerase inhibitor Irinotecan (I767500). Group: Biochemicals. Alternative Names: (4S)-4-Ethyl-3, 4, 12, 14-tetrahydro-4-hydroxy-3, 14-dioxo-1H-pyrano[3', 4':6, 7]indolizino[1, 2-b]quinolin-9-yl Ester [1,4'-Bipiperidine]-1'-carboxylic Acid; 1H-Pyrano[3', 4':6, 7]indolizino[1, 2-b]quinoline, [1,4'-Bipiperidine]-1'-carboxylic Acid deriv.; 10- [4- (1-Piperidino) -1-piperidinocarbonyloxy] camptothecin. Grades: Highly Purified. CAS No. 103816-16-6. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 3
Worldwide
7-Ethyl Camptothecin The main reasons for the superior antitumor activity of 7-Ethylcamptothecin compared with CPT are as follows: (a) 7-Ethylcamptothecin had a stronger growth-inhibiting activity against tumor cells, and (b) 7-Ethylcamptothecin remained in the intestinal tract for a longer time and in higher amounts when administered in vivo. 7-Ethyl Camptothecin is a natural compound found in the barks of Camptotheca acuminata Decne, it can be used as a cosmetics material. Synonyms: (S)-4,11-Diethyl-4-hydroxy-1H-pyrano(3',4':6,7)indolizino(1,2-b)quinoline-3,14(4H,12H)-dione; 7-ethylcamptothecin; (4S)-4,11-diethyl-4-hydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione; Irinotecan EP Impurity F. Grades: >98%. CAS No. 78287-27-1. Molecular formula: C22H20N2O4. Mole weight: 376.42. BOC Sciences 9
Irinotecan Irinotecan. Uses: For analytical and research use. Group: Impurity standards. CAS No. 97682-44-5. Molecular Formula: C33H38N4O6. Mole Weight: 586.69. Catalog: APB97682445. Alfa Chemistry Analytical Products 4
Irinotecan-D10 Hydrochloride Irinotecan-D10 Hydrochloride. Uses: For analytical and research use. Group: Impurity standards. CAS No. 718612-62-5. Molecular Formula: C33H29ClD10N4O6. Mole Weight: 633.21. Catalog: APB718612625. Alfa Chemistry Analytical Products 2
Irinotecan Related Compound C An impurity of Irinotecan, a Topoisomerase I inhibitor used for the treatment of colon cancer and small cell lung cancer. Synonyms: 11-Ethyl-4-hydroxy-4-methyl-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-9-yl (1,4'-bipiperidine)-1'-carboxylate hydrochloride; USP Irinotecan Related Compound C. Molecular formula: C32H37ClN4O6. Mole weight: 609.11. BOC Sciences 8
Irinotecan Related Compound D An impurity of Irinotecan, a Topoisomerase I inhibitor used for the treatment of colon cancer and small cell lung cancer. Synonyms: (R)-9-[(1,4'-Bipiperidine)-1'-carbonyloxy]-4,11-diethyl-3,4,12,14-tetrahydro-4-hydroxy-3,14-dioxo-1Hpyrano[3',4':6,7]indolizino[1,2-b]quinoline hydrochloride trihydrate; USP Irinotecan Related Compound D. Molecular formula: C33H45ClN4O9. Mole weight: 677.18. BOC Sciences 8
Irinotecan Related Compound(RPR 121056) impurity of Irinotecan. Synonyms: 7-Ethyl-10-(4-N-aminopentanoic acid)-1-piperidino)carbonyloxycamptothecin. Grades: > 95%. CAS No. 181467-56-1. Molecular formula: C33H38N4O8. Mole weight: 618.69. BOC Sciences 7
Irinotecan USP Related Compound C Irinotecan USP Related Compound C. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1608463-33-7. Molecular Formula: C32H37ClN4O6. Mole Weight: 609.12. Catalog: APB1608463337. Alfa Chemistry Analytical Products

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