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Gefitinib Impurity 32 Gefitinib Impurity 32. Uses: For analytical and research use. CAS No. 72235-56-4. Molecular formula: C7H7ClFN. Mole weight: 159.59. Catalog: APB72235564. Alfa Chemistry Analytical Products 4
Gefitinib impurity 33 Gefitinib impurity 33. Uses: For analytical and research use. Alternative Names: N-(3-chloro-4-fluorophenyl)-7-methoxy-5-(3-morpholinopropoxy)quinazolin-4-amine. Molecular formula: C22H24ClFN4O3. Mole weight: 446.9. Catalog: APB06230. Alfa Chemistry Analytical Products
Gefitinib Impurity 33 Gefitinib Impurity 33. Uses: For analytical and research use. CAS No. 847949-54-6. Molecular formula: C21H22ClFN4O4. Mole weight: 448.88. Catalog: APB847949546. Alfa Chemistry Analytical Products 4
Gefitinib Impurity 34 Gefitinib Impurity 34. Uses: For analytical and research use. Alternative Names: 3-(3-chloropropoxy)-4-methoxybenzonitrile. CAS No. 1315512-60-7. Molecular formula: C11H12ClNO2. Mole weight: 225.67. Catalog: APB1315512607. Alfa Chemistry Analytical Products 2
Gefitinib Impurity 35 Gefitinib Impurity 35. Uses: For analytical and research use. Alternative Names: 5-(3-bromopropoxy)-4-methoxy-2-nitrobenzonitrile. CAS No. 1325726-60-0. Molecular formula: C11H11BrN2O4. Mole weight: 315.12. Catalog: APB1325726600. Alfa Chemistry Analytical Products 2
Gefitinib Impurity 35 Gefitinib Impurity 35. Uses: For analytical and research use. CAS No. 861453-12-5. Molecular formula: C15H20N2O6. Mole weight: 324.33. Catalog: APB861453125. Alfa Chemistry Analytical Products 4
Gefitinib Impurity 36 Gefitinib Impurity 36. Uses: For analytical and research use. CAS No. 861453-11-4. Molecular formula: C15H21NO4. Mole weight: 279.34. Catalog: APB861453114. Alfa Chemistry Analytical Products 4
Gefitinib Impurity 36 Gefitinib Impurity 36. Uses: For analytical and research use. Alternative Names: 5,5'-(propane-1,3-diylbis(oxy))bis(4-methoxy-2-nitrobenzonitrile). Molecular formula: C19H16N4O8. Mole weight: 428.35. Catalog: APB06228. Alfa Chemistry Analytical Products
Gefitinib Impurity 37 Gefitinib Impurity 37. Uses: For analytical and research use. Alternative Names: 2-bromo-5-(3-chloropropoxy)-4-methoxybenzonitrile. Molecular formula: C11H11BrClNO2. Mole weight: 304.57. Catalog: APB06225. Alfa Chemistry Analytical Products
Gefitinib Impurity 37 Gefitinib Impurity 37. Uses: For analytical and research use. CAS No. 21397-08-0. Molecular formula: C6H5ClFN. Mole weight: 145.56. Catalog: APB21397080. Alfa Chemistry Analytical Products 3
Gefitinib Impurity 38 Gefitinib Impurity 38. Uses: For analytical and research use. CAS No. 2106-4-9. Molecular formula: C6H5ClFN. Mole weight: 145.56. Catalog: APB2106049. Alfa Chemistry Analytical Products 3
Gefitinib Impurity 38 Gefitinib Impurity 38. Uses: For analytical and research use. Alternative Names: 3-(3-chloropropoxy)-4-methoxy-5-nitrobenzonitrile. Molecular formula: C11H11ClN2O4. Mole weight: 270.67. Catalog: APB06227. Alfa Chemistry Analytical Products
Gefitinib Impurity 39 Gefitinib Impurity 39. Uses: For analytical and research use. Alternative Names: 3-(3-chloropropoxy)-4-methoxy-2-nitrobenzonitrile. Molecular formula: C11H11ClN2O4. Mole weight: 270.67. Catalog: APB06226. Alfa Chemistry Analytical Products
Gefitinib Impurity 39 Gefitinib Impurity 39. Uses: For analytical and research use. CAS No. 58749-47-6. Molecular formula: C8H7NO5. Mole weight: 197.15. Catalog: APB58749476. Alfa Chemistry Analytical Products 4
Gefitinib impurity 4 Gefitinib impurity 4. Uses: For analytical and research use. Alternative Names: 4-((4-chloro-3-fluorophenyl)amino)-7-methoxyquinazolin-6-ol. Molecular formula: C15H11ClFN3O2. Mole weight: 319.72. Catalog: APB06234. Alfa Chemistry Analytical Products
Gefitinib Impurity 4 Gefitinib Impurity 4. Uses: For analytical and research use. CAS No. 385784-68-9. Molecular formula: C12H15N3O2. Mole weight: 233.27. Catalog: APB385784689. Alfa Chemistry Analytical Products 4
Gefitinib Impurity 40 Gefitinib Impurity 40. Uses: For analytical and research use. CAS No. 6702-50-7. Molecular formula: C9H10O4. Mole weight: 182.18. Catalog: APB6702507. Alfa Chemistry Analytical Products 4
Gefitinib Impurity 40 Gefitinib Impurity 40. Uses: For analytical and research use. Alternative Names: 3-(3-chloropropoxy)-4-methoxy-2,6-dinitrobenzonitrile. Molecular formula: C11H10ClN3O6. Mole weight: 315.67. Catalog: APB06223. Alfa Chemistry Analytical Products
Gefitinib Impurity 41 Gefitinib Impurity 41. Uses: For analytical and research use. Alternative Names: 2-amino-N-(3-chloro-4-fluorophenyl)-4-methoxy-5-(3-morpholinopropoxy)benzimidamide. Molecular formula: C21H26ClFN4O3. Mole weight: 436.91. Catalog: APB06222. Alfa Chemistry Analytical Products
Gefitinib Impurity 42 Gefitinib Impurity 42. Uses: For analytical and research use. Alternative Names: 2-((3-((4-((3-chloro-4-fluorophenyl)amino)-7-methoxyquinazolin-6-yl)oxy)propyl)amino)-5-(3-chloropropoxy)-4-methoxybenzonitrile. Molecular formula: C29H28Cl2FN5O4. Mole weight: 600.47. Catalog: APB06224. Alfa Chemistry Analytical Products
Gefitinib Impurity 43 Gefitinib Impurity 43. Uses: For analytical and research use. CAS No. 3863-11-4. Molecular formula: C6H5F2N. Mole weight: 129.11. Catalog: APB3863114. Alfa Chemistry Analytical Products 4
Gefitinib Impurity 43 Gefitinib Impurity 43. Uses: For analytical and research use. Alternative Names: 5-(3-chloropropoxy)-4-methoxy-2-nitrobenzaldehyde. CAS No. 1072107-50-6. Molecular formula: C11H12ClNO5. Mole weight: 273.67. Catalog: APB1072107506. Alfa Chemistry Analytical Products 2
Gefitinib Impurity 44 Gefitinib Impurity 44. Uses: For analytical and research use. Alternative Names: 5-(3-((3-chloro-4-fluorophenyl)amino)propoxy)-4-methoxy-2-nitrobenzonitrile. Molecular formula: C17H15ClFN3O4. Mole weight: 379.77. Catalog: APB06221. Alfa Chemistry Analytical Products
Gefitinib Impurity 44 Gefitinib Impurity 44. Uses: For analytical and research use. CAS No. 675126-26-8. Molecular formula: C15H19N3O5. Mole weight: 321.33. Catalog: APB675126268. Alfa Chemistry Analytical Products 4
Gefitinib Impurity 45 Gefitinib Impurity 45. Uses: For analytical and research use. Alternative Names: 4,6-dichloro-7-methoxyquinazoline. CAS No. 205584-69-6. Molecular formula: C9H6Cl2N2O. Mole weight: 229.06. Catalog: APB205584696. Alfa Chemistry Analytical Products 3
Gefitinib Impurity 46 Gefitinib Impurity 46. Uses: For analytical and research use. Alternative Names: N-(3-chloro-4-fluorophenyl)-N-(7-methoxy-6-(3-morpholinopropoxy)quinazolin-4-yl)nitrous amide. Molecular formula: C22H23ClFN5O4. Mole weight: 475.90. Catalog: APB06220. Alfa Chemistry Analytical Products
Gefitinib Impurity 47 Gefitinib Impurity 47. Uses: For analytical and research use. CAS No. 1208903-74-5. Molecular formula: C8H8N2O2. Mole weight: 164.16. Catalog: APB1208903745. Alfa Chemistry Analytical Products 2
Gefitinib Impurity 48 Gefitinib Impurity 48. Uses: For analytical and research use. CAS No. 385784-72-5. Molecular formula: C15H21N3O3. Mole weight: 291.35. Catalog: APB385784725. Alfa Chemistry Analytical Products 4
Gefitinib impurity 5 Gefitinib impurity 5. Uses: For analytical and research use. Alternative Names: 4-((3,4-difluorophenyl)amino)-7-methoxyquinazolin-6-ol. Molecular formula: C15H11F2N3O2. Mole weight: 303.26. Catalog: APB06235. Alfa Chemistry Analytical Products
Gefitinib Impurity 5 Gefitinib Impurity 5. Uses: For analytical and research use. CAS No. 675126-27-9. Molecular formula: C15H21N3O3. Mole weight: 291.35. Catalog: APB675126279. Alfa Chemistry Analytical Products 4
Gefitinib Impurity 6 Gefitinib Impurity 6. Uses: For analytical and research use. CAS No. 2089650-13-3. Molecular formula: C22H24Cl2N4O3. Mole weight: 463.36. Catalog: APB2089650133. Alfa Chemistry Analytical Products 3
Gefitinib Impurity 69 Gefitinib Impurity 69. Uses: For analytical and research use. Molecular formula: C18H23N3O5. Mole weight: 361.4. Catalog: APB10499. Alfa Chemistry Analytical Products 2
Gefitinib Impurity 7 Gefitinib Impurity 7. Uses: For analytical and research use. CAS No. 1608115-59-8. Molecular formula: C22H23ClFN3O4. Mole weight: 447.89. Catalog: APB1608115598. Alfa Chemistry Analytical Products 3
Gefitinib Impurity 70 Gefitinib Impurity 70. Uses: For analytical and research use. CAS No. 199327-59-8. Molecular formula: C16H20ClN3O3. Mole weight: 337.8. Catalog: APB199327598. Alfa Chemistry Analytical Products 3
Gefitinib Impurity 71 Gefitinib Impurity 71. Uses: For analytical and research use. Molecular formula: C26H42N4O5. Mole weight: 490.65. Catalog: APB10500. Alfa Chemistry Analytical Products 2
Gefitinib Impurity 72 Gefitinib Impurity 72. Uses: For analytical and research use. CAS No. 179688-02-9. Molecular formula: C11H10N2O4. Mole weight: 234.21. Catalog: APB179688029. Alfa Chemistry Analytical Products 3
Gefitinib Impurity 73 Gefitinib Impurity 73. Uses: For analytical and research use. CAS No. 80547-65-5. Molecular formula: C8H7NO6. Mole weight: 213.15. Catalog: APB80547655. Alfa Chemistry Analytical Products 4
Gefitinib Impurity 74 Gefitinib Impurity 74. Uses: For analytical and research use. Molecular formula: C22H23ClFN5O4. Mole weight: 475.91. Catalog: APB10501. Alfa Chemistry Analytical Products 2
Gefitinib Impurity 75 Gefitinib Impurity 75. Uses: For analytical and research use. Molecular formula: C18H26N4O3. Mole weight: 346.43. Catalog: APB10502. Alfa Chemistry Analytical Products 2
Gefitinib Impurity 8 Gefitinib Impurity 8. Uses: For analytical and research use. CAS No. 214472-37-4. Molecular formula: C16H22N2O7. Mole weight: 354.36. Catalog: APB214472374. Alfa Chemistry Analytical Products 3
Gefitinib Impurity 9 Gefitinib Impurity 9. Uses: For analytical and research use. CAS No. 1640351-46-7. Molecular formula: C15H22N2O5. Mole weight: 310.35. Catalog: APB1640351467. Alfa Chemistry Analytical Products 3
Gefitinib impurity B Gefitinib impurity B. Uses: For analytical and research use. Alternative Names: 4-((3,4-dichlorophenyl)amino)-7-methoxyquinazolin-6-ol. Molecular formula: C15H11Cl2N3O2. Mole weight: 336.17. Catalog: APB06249. Alfa Chemistry Analytical Products
Gefitinib impurity C Gefitinib impurity C. Uses: For analytical and research use. Alternative Names: 4-(3-((4-((3-chloro-4-fluorophenyl)amino)-7-methoxyquinazolin-6-yl)oxy)propyl)morpholine 4-oxide. CAS No. 847949-51-3. Molecular formula: C22H24ClFN4O4. Mole weight: 462.9. Catalog: APB847949513. Alfa Chemistry Analytical Products 4
Gefitinib impurity D Gefitinib impurity D. Uses: For analytical and research use. Alternative Names: N-(3,4-dichlorophenyl)-7-methoxy-6-(3-morpholinopropoxy)quinazolin-4-amine. Molecular formula: C22H24Cl2N4O3. Mole weight: 463.36. Catalog: APB06248. Alfa Chemistry Analytical Products
Gefitinib impurity E Gefitinib impurity E. Uses: For analytical and research use. Alternative Names: 4-((3,4-dichlorophenyl)amino)-7-methoxyquinazolin-6-yl acetate. Molecular formula: C17H13Cl2N3O3. Mole weight: 378.21. Catalog: APB06247. Alfa Chemistry Analytical Products
Gefitinib impurity F Gefitinib impurity F. Uses: For analytical and research use. Alternative Names: N-(3-chloro-4-fluorophenyl)-6,7-dimethoxyquinazolin-4-amine. CAS No. 153437-78-6. Molecular formula: C16H13ClFN3O2. Mole weight: 333.74. Catalog: APB153437786. Alfa Chemistry Analytical Products 3
Gefitinib impurity G Gefitinib impurity G. Uses: For analytical and research use. Alternative Names: 4-((3-chloro-4-fluorophenyl)amino)-6-(3-morpholinopropoxy)quinazolin-7-ol. CAS No. 847949-49-9. Molecular formula: C21H22ClFN4O3. Mole weight: 432.88. Catalog: APB847949499. Alfa Chemistry Analytical Products 4
Gefitinib Impurity G Gefitinib Impurity G. Uses: For analytical and research use. CAS No. 50413-44-0. Molecular formula: C9H11NO4. Mole weight: 197.19. Catalog: APB50413440. Alfa Chemistry Analytical Products 4
Gefitinib impurity H Gefitinib impurity H. Uses: For analytical and research use. Alternative Names: 7-methoxy-6-(3-morpholinopropoxy)quinazolin-4(3H)-one. CAS No. 199327-61-2. Molecular formula: C16H21N3O4. Mole weight: 319.36. Catalog: APB199327612. Alfa Chemistry Analytical Products 3
Gefitinib Impurity HCl Gefitinib Impurity HCl. Synonyms: 3-Deschloro-4-Desfluoro-4-Chloro-3-Fluoro Gefitinib HCl. Grade: > 95%. Molecular formula: C22H25Cl2FN4O3. Mole weight: 483.37. BOC Sciences 8
Gefitinib impurity I Gefitinib impurity I. Uses: For analytical and research use. Alternative Names: 2-((3-((4-((3-chloro-4-fluorophenyl)amino)-7-methoxyquinazolin-6-yl)oxy)propyl)amino)ethan-1-ol. CAS No. 847949-56-8. Molecular formula: C20H22ClFN4O3. Mole weight: 420.87. Catalog: APB847949568. Alfa Chemistry Analytical Products 4
Gefitinib Impurity I Gefitinib Impurity I. Grade: > 95%. Molecular formula: C29H37ClFN5O4. Mole weight: 574.10. BOC Sciences 8
Gefitinib Impurity II Gefitinib Impurity II. Synonyms: N-(3-chloro-4-fluorophenyl)-6 ,7-dimethoxyquinazolin-4-amine. Grade: > 95%. CAS No. 153437-78-6. Molecular formula: C16H13ClFN3O2. Mole weight: 333.75. BOC Sciences 8
Gefitinib Impurity IV Gefitinib Impurity IV. Grade: > 95%. Molecular formula: C22H24Cl2N4O3. Mole weight: 463.37. BOC Sciences 8
Gefitinib impurity J Gefitinib impurity J. Uses: For analytical and research use. Alternative Names: 4-((3-chloro-4-fluorophenyl)(3-morpholinopropyl)amino)-7-methoxyquinazolin-6-ol. Molecular formula: C22H24ClFN4O3. Mole weight: 446.9. Catalog: APB06246. Alfa Chemistry Analytical Products
Gefitinib impurity K Gefitinib impurity K. Uses: For analytical and research use. Alternative Names: 4-methoxy-3-(3-morpholinopropoxy)-2-nitrobenzonitrile. CAS No. 1006378-06-8. Molecular formula: C15H19N3O5. Mole weight: 321.33. Catalog: APB1006378068. Alfa Chemistry Analytical Products 2
Gefitinib Impurity K Gefitinib Impurity K. Uses: For analytical and research use. CAS No. 367-21-5. Molecular formula: C6H5ClFN. Mole weight: 145.56. Catalog: APB367215. Alfa Chemistry Analytical Products 3
Gefitinib impurity L Gefitinib impurity L. Uses: For analytical and research use. Alternative Names: 2-amino-4-methoxy-5-(3-morpholinopropoxy)benzamide. CAS No. 246512-44-7. Molecular formula: C15H23N3O4. Mole weight: 309.36. Catalog: APB246512447. Alfa Chemistry Analytical Products 3
Gefitinib impurity M Gefitinib impurity M. Uses: For analytical and research use. Alternative Names: 4-methoxy-3-(3-morpholinopropoxy)-2,6-dinitrobenzonitrile. Molecular formula: C15H18N4O7. Mole weight: 366.33. Catalog: APB06245. Alfa Chemistry Analytical Products
Gefitinib impurity N Gefitinib impurity N. Uses: For analytical and research use. Alternative Names: 4-methoxy-5-(3-morpholinopropoxy)-2,3-dinitrobenzonitrile. Molecular formula: C15H18N4O7. Mole weight: 366.33. Catalog: APB06244. Alfa Chemistry Analytical Products
Gefitinib impurity O Gefitinib impurity O. Uses: For analytical and research use. Alternative Names: 4-methoxy-5-(3-morpholinopropoxy)-2-nitrobenzamide. CAS No. 861453-16-9. Molecular formula: C15H21N3O6. Mole weight: 339.34. Catalog: APB861453169. Alfa Chemistry Analytical Products 4
Gefitinib Impurity P Gefitinib Impurity P. Uses: For analytical and research use. Alternative Names: N-(3-chloro-4-fluorophenyl)-7-methoxy-6-(3-morpholinopropoxy)-N-(3-morpholinopropyl)quinazolin-4-amine. CAS No. 1502829-45-9. Molecular formula: C29H37ClFN5O4. Mole weight: 574.09. Catalog: APB1502829459. Alfa Chemistry Analytical Products 3
Gefitinib Impurity Q Gefitinib Impurity Q. Uses: For analytical and research use. Alternative Names: 4-isopropoxy-7-methoxyquinazolin-6-yl acetate. Molecular formula: C14H16N2O4. Mole weight: 276.29. Catalog: APB06243. Alfa Chemistry Analytical Products
Gefitinib Impurity R Gefitinib Impurity R. Uses: For analytical and research use. Alternative Names: 7-methoxy-4-(3-morpholinopropoxy)quinazolin-6-yl acetate. Molecular formula: C18H23N3O5. Mole weight: 361.39. Catalog: APB06242. Alfa Chemistry Analytical Products
Gefitinib Impurity S Gefitinib Impurity S. Uses: For analytical and research use. Alternative Names: 2,4-dichloro-7-methoxyquinazolin-6-yl acetate. Molecular formula: C11H8Cl2N2O3. Mole weight: 287.1. Catalog: APB06241. Alfa Chemistry Analytical Products
Gefitinib Impurity T Gefitinib Impurity T. Uses: For analytical and research use. Alternative Names: 2-chloro-4-((3-chloro-4-fluorophenyl)amino)-7-methoxyquinazolin-6-yl acetate. Molecular formula: C17H12Cl2FN3O3. Mole weight: 396.2. Catalog: APB06240. Alfa Chemistry Analytical Products
Gefitinib Impurity TE Gefitinib Impurity TE. Uses: For analytical and research use. CAS No. 184475-68-1. Molecular formula: C22H25ClF2N4O3. Mole weight: 466.91. Catalog: APB184475681. Alfa Chemistry Analytical Products 3
Gefitinib Impurity U Gefitinib Impurity U. Uses: For analytical and research use. Alternative Names: 2-chloro-4-((3-chloro-4-fluorophenyl)amino)-7-methoxyquinazolin-6-ol. Molecular formula: C15H10Cl2FN3O2. Mole weight: 354.16. Catalog: APB06239. Alfa Chemistry Analytical Products
Gefitinib Impurity V Gefitinib Impurity V. Uses: For analytical and research use. Alternative Names: 2-chloro-N-(3-chloro-4-fluorophenyl)-7-methoxy-6-(3-morpholinopropoxy)quinazolin-4-amine. Molecular formula: C22H23Cl2FN4O3. Mole weight: 481.35. Catalog: APB06238. Alfa Chemistry Analytical Products
Gefitinib Impurity VI Gefitinib Impurity VI is Gefitinib intermediate. Synonyms: 4-(3-Chloropropyl)morpholine; 1-Chloro-3-morpholinopropane; 3-(Morpholin-4-yl)propyl Chloride; 3-Chloro-1-(morpholin-4-yl)propane; 3-Morpholinopropyl Chloride; NSC 28831; NSC 38889; N-(3-Chloropropyl)morpholine. Grade: > 95%. CAS No. 7357-67-7. Molecular formula: C7H14ClNO. Mole weight: 163.65. BOC Sciences 8

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