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Entecavir Impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 142217-78-5. Molecular Formula: C52H49N5O5. Mole Weight: 823.99. Catalog: APB142217785.
Entecavir Impurity 10
Entecavir Impurity 10. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (1R,2S,3S,5R)-5-(2-amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-((benzyloxy)methyl)cyclopentanol compound with (1S,2R,3R,5S)-5-(2-amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-((benzyloxy)methyl)cyclopentanol (1:1). Molecular Formula: C32H33N5O7. Mole Weight: 554.64. Catalog: APB05361.
Entecavir Impurity 11
Entecavir Impurity 11. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1,2-bis(4-methoxyphenyl)-1,1,2,2-tetraphenylethane. Molecular Formula: C40H34O2. Mole Weight: 546.7. Catalog: APB05362.
Entecavir Impurity 12
Entecavir Impurity 12. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2R,3S,5S)-5-(2-amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-((benzyloxy)methyl)cyclopentanone. Molecular Formula: C32H31N5O4. Mole Weight: 549.62. Catalog: APB05358.
Entecavir Impurity 13
Entecavir Impurity 13. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-amino-9-((1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-oxocyclopentyl)-1H-purin-6(9H)-one. Molecular Formula: C11H13N5O4. Mole Weight: 279.25. Catalog: APB05359.
Entecavir Impurity 14
Entecavir Impurity 14. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 6-(benzyloxy)-9-((1S,3R,4S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-9H-purin-2-amine. Molecular Formula: C33H33N5O3. Mole Weight: 547.65. Catalog: APB05357.
Entecavir Impurity 14
Entecavir Impurity 14. Uses: For analytical and research use. Group: Impurity standards. CAS No. 701278-18-4. Molecular Formula: C21H24O3. Mole Weight: 324.42. Catalog: APB701278184.
Entecavir Impurity 15
Entecavir Impurity 15. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 9-((1S,3R,4S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-2-(((4-methoxyphenyl)diphenylmethyl)amino)-1H-purin-6(9H)-one. Molecular Formula: C46H43N5O4. Mole Weight: 729.86. Catalog: APB05356.
Entecavir Impurity 16
Entecavir Impurity 16. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1661867-19-1. Molecular Formula: C52H47N5O3. Mole Weight: 789.98. Catalog: APB1661867191.
Entecavir Impurity 17
Entecavir Impurity 17. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-amino-9-((1R,3S,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-1H-purin-6(9H)-one. CAS No. 188399-46-4. Molecular Formula: C12H15N5O3. Mole Weight: 277.28. Catalog: APB188399464.
Entecavir Impurity 17
Entecavir Impurity 17. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C32H33N5O4. Mole Weight: 551.65. Catalog: APB10461.
Entecavir Impurity 18
Entecavir Impurity 18. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2R,3S,5S)-3-(benzyloxy)-5-(6-(benzyloxy)-2-(((4-methoxyphenyl)diphenylmethyl)amino)-9H-purin-9-yl)-2-((benzyloxy)methyl)cyclopentanone. CAS No. 142217-79-6. Molecular Formula: C52H47N5O5. Mole Weight: 821.96. Catalog: APB142217796.
Entecavir Impurity 18
Entecavir Impurity 18. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C32H33N5O4. Mole Weight: 551.65. Catalog: APB10460.
Entecavir Impurity 19
Entecavir Impurity 19. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-amino-9-((1R,3S,4R)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-1H-purin-6(9H)-one. CAS No. 1354695-82-1. Molecular Formula: C26H27N5O3. Mole Weight: 457.52. Catalog: APB1354695821.
Entecavir Impurity 19
Entecavir Impurity 19. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1030919-51-7. Molecular Formula: C19H21N5O3. Mole Weight: 367.41. Catalog: APB1030919517.
Entecavir Impurity 2
An impurity of Entecavir. Entecavir is a reverse transcriptase inhibitor. It prevents the hepatitis B virus from multiplying and reduces the amount of virus in the body. Synonyms: (2R,3S,5S)-3-(Benzyloxy)-5-[2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6-(benzyloxy)-9H-purin-9-yl]-2-(benzyloxymethyl)cyclopentanone. Grades: > 95%. CAS No. 142217-79-6. Molecular formula: C52H47N5O5. Mole weight: 821.98.
Entecavir Impurity 20
Entecavir Impurity 20. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 6-(benzyloxy)-9-((1R,3S,4R)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-6,9-dihydro-1H-purin-2-amine. Molecular Formula: C33H35N5O3. Mole Weight: 549.66. Catalog: APB05354.
Entecavir Impurity 20
Entecavir Impurity 20. Uses: For analytical and research use. Group: Impurity standards. CAS No. 41787-51-3. Molecular Formula: C11H17NO3. Mole Weight: 211.26. Catalog: APB41787513.
Entecavir Impurity 21
Entecavir Impurity 21. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (1S,2S,3R,4S)-2-(2-amino-6-(benzyloxy)-9H-purin-9-yl)-3,4-bis((benzyloxy)methyl)cyclopentanol. Molecular Formula: C33H35N5O4. Mole Weight: 565.66. Catalog: APB05355.
Entecavir Impurity 21
Entecavir Impurity 21. Uses: For analytical and research use. Group: Impurity standards. CAS No. 701278-12-8. Molecular Formula: C21H27N5O3Si. Mole Weight: 425.56. Catalog: APB701278128.
Entecavir Impurity 22
Entecavir Impurity 22. Uses: For analytical and research use. Group: Impurity standards. CAS No. 325480-40-8. Molecular Formula: C13H16O2. Mole Weight: 204.27. Catalog: APB325480408.
Entecavir Impurity 25
Entecavir Impurity 25. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-amino-9-((1R,3R,4S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-1H-purin-6(9H)-one. Molecular Formula: C26H27N5O3. Mole Weight: 457.52. Catalog: APB05353.
Entecavir Impurity 26
Entecavir Impurity 26. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (1S,2S,3R,5R)-3-(benzyloxy)-2-((benzyloxy)methyl)-6-oxabicyclo[3.1.0]hexane. CAS No. 873298-16-9. Molecular Formula: C20H22O3. Mole Weight: 310.39. Catalog: APB873298169.
Entecavir Impurity 26
Entecavir Impurity 26. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1345339-53-8. Molecular Formula: C51H47N5O4. Mole Weight: 793.97. Catalog: APB1345339538.
Entecavir Impurity 27
Entecavir Impurity 27. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (1S,2S,3R,5R)-3-(benzyloxy)-2-((benzyloxy)methyl)-6-oxabicyclo[3.1.0]hexane. Molecular Formula: C20H22O3. Mole Weight: 310.39. Catalog: APB05352.
Entecavir Impurity 28
Entecavir Impurity 28. Uses: For analytical and research use. Group: Impurity standards. CAS No. 701278-59-3. Molecular Formula: C13H16O3. Mole Weight: 220.27. Catalog: APB701278593.
Entecavir Impurity 29
Entecavir Impurity 29. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-amino-9-((1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-1H-purine-6,8(7H,9H)-dione. CAS No. 2204369-23-1. Molecular Formula: C12H15N5O4. Mole Weight: 293.28. Catalog: APB2204369231.
Entecavir Impurity 29
Entecavir Impurity 29. Uses: For analytical and research use. Group: Impurity standards. CAS No. 325480-49-7. Molecular Formula: C13H16O3. Mole Weight: 220.27. Catalog: APB325480497.
Entecavir Impurity 3
An impurity of Entecavir. Entecavir is a reverse transcriptase inhibitor. It prevents the hepatitis B virus from multiplying and reduces the amount of virus in the body. Synonyms: 6-(Benzyloxy)-9-((1S,3R,3S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl)-N-((4-methoxyphenyl)diphenylmethyl)-9H-purin-2-amine. Grades: > 95%. CAS No. 142217-80-9. Molecular formula: C53H49N5O4. Mole weight: 820.01.
Entecavir Impurity 3
Entecavir Impurity 3. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (methoxy(4-methoxyphenyl)methylene)dibenzene. CAS No. 84868-56-4. Molecular Formula: C21H20O2. Mole Weight: 304.38. Catalog: APB84868564.
Entecavir Impurity 3
Entecavir Impurity 3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1391053-94-3. Molecular Formula: C12H15N5O4. Mole Weight: 293.28. Catalog: APB1391053943.
Entecavir Impurity 30
Entecavir Impurity 30. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-amino-9-((1R,2R,3S)-3-(benzyloxy)-2-((benzyloxy)methyl)-5-methylenecyclopentyl)-1H-purin-6(9H)-one. Molecular Formula: C26H27N5O3. Mole Weight: 457.52. Catalog: APB05740.
Entecavir Impurity 30
Entecavir Impurity 30. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1353742-19-4. Molecular Formula: C13H16O3. Mole Weight: 220.27. Catalog: APB1353742194.
Entecavir Impurity 31
Entecavir Impurity 31. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 6-(benzyloxy)-9-((1R,3S,4R)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-N-trityl-9H-purin-2-amine. Molecular Formula: C52H47N5O3. Mole Weight: 789.96. Catalog: APB01104.
Entecavir Impurity 31
Entecavir Impurity 31. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1415118-53-4. Molecular Formula: C15H19N5O5. Mole Weight: 349.35. Catalog: APB1415118534.
Entecavir Impurity 32
Entecavir Impurity 32. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 6-(benzyloxy)-9-((1R,3R,4S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-N-trityl-9H-purin-2-amine. Molecular Formula: C52H47N5O3. Mole Weight: 789.96. Catalog: APB01103.
Entecavir Impurity 32
Entecavir Impurity 32. Uses: For analytical and research use. Group: Impurity standards. CAS No. 142217-77-4. Molecular Formula: C32H33N5O4. Mole Weight: 551.65. Catalog: APB142217774.
Entecavir Impurity 33
Entecavir Impurity 33. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 6-(benzyloxy)-9-((1R,3R,4R)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-N-trityl-9H-purin-2-amine. Molecular Formula: C52H47N5O3. Mole Weight: 789.96. Catalog: APB01102.
Entecavir Impurity 33
Entecavir Impurity 33. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1415118-52-3. Molecular Formula: C15H19N5O5. Mole Weight: 349.35. Catalog: APB1415118523.
Entecavir Impurity 34
Entecavir Impurity 34. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 6-(benzyloxy)-9-((1S,3R,4R)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-N-trityl-9H-purin-2-amine. Molecular Formula: C52H47N5O3. Mole Weight: 789.96. Catalog: APB01101.
Entecavir Impurity 34
Entecavir Impurity 34. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1354695-79-6. Molecular Formula: C53H49N5O4. Mole Weight: 820.01. Catalog: APB1354695796.
Entecavir Impurity 35
Entecavir Impurity 35. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 6-(benzyloxy)-9-((1S,3S,4R)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-N-trityl-9H-purin-2-amine. Molecular Formula: C52H47N5O3. Mole Weight: 789.96. Catalog: APB01100.
Entecavir Impurity 35
Entecavir Impurity 35. Uses: For analytical and research use. Group: Impurity standards. CAS No. 701278-07-1. Molecular Formula: C20H25N5O2Si. Mole Weight: 395.54. Catalog: APB701278071.
Entecavir Impurity 36
Entecavir Impurity 36. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 6-(benzyloxy)-9-((1S,3S,4S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-N-trityl-9H-purin-2-amine. Molecular Formula: C52H47N5O3. Mole Weight: 789.96. Catalog: APB01099.
Entecavir Impurity 36
Entecavir Impurity 36. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1907700-40-6. Molecular Formula: C32H33N5O4. Mole Weight: 551.65. Catalog: APB1907700406.
Entecavir Impurity 37
Entecavir Impurity 37. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 6-(benzyloxy)-9-((1R,3S,4S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-N-trityl-9H-purin-2-amine. Molecular Formula: C52H47N5O3. Mole Weight: 789.96. Catalog: APB01098.
Entecavir Impurity 38
Entecavir Impurity 38. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 6-(benzyloxy)-9-((1S,3R,4S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-N-trityl-9H-purin-2-amine. CAS No. 2097265-84-2. Molecular Formula: C52H47N5O3. Mole Weight: 789.96. Catalog: APB2097265842.
Entecavir Impurity 39
Entecavir Impurity 39. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-amino-9-((1S,3S,4R)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-1H-purin-6(9H)-one. Molecular Formula: C26H27N5O3. Mole Weight: 457.52. Catalog: APB01097.
Entecavir Impurity 4
An impurity of Entecavir. Entecavir is a reverse transcriptase inhibitor. It prevents the hepatitis B virus from multiplying and reduces the amount of virus in the body. Synonyms: 6-(benzyloxy)-9-((1R,3R,4S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-9H-purin-2-amine. Grades: > 95%. Molecular formula: C33H33N5O3. Mole weight: 547.66.
Entecavir Impurity 4
Entecavir Impurity 4. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (1S,2R)-2-((benzyloxy)methyl)cyclopent-3-enol. CAS No. 110567-21-0. Molecular Formula: C13H16O2. Mole Weight: 204.26. Catalog: APB110567210.
Entecavir Impurity 4
Entecavir Impurity 4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 142217-81-0. Molecular Formula: C26H27N5O3. Mole Weight: 457.53. Catalog: APB142217810.
Entecavir Impurity 40
Entecavir Impurity 40. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-amino-9-((1S,3S,4S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-1H-purin-6(9H)-one. Molecular Formula: C26H27N5O3. Mole Weight: 457.52. Catalog: APB01096.
Entecavir Impurity 41
Entecavir Impurity 41. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-amino-9-((1R,3S,4S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-1H-purin-6(9H)-one. Molecular Formula: C26H27N5O3. Mole Weight: 457.52. Catalog: APB01095.
Entecavir Impurity 42
Entecavir Impurity 42. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 6-(benzyloxy)-9-((1S,3R,4S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-N-((4-methoxyphenyl)diphenylmethyl)-9H-purin-2-amine. CAS No. 142217-80-9. Molecular Formula: C53H49N5O4. Mole Weight: 819.99. Catalog: APB142217809.
Entecavir Impurity 43
Entecavir Impurity 43. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-Amino-6-chloropurin; 6-chloro-9H-purin-2-amine. CAS No. 10310-21-1. Molecular Formula: C5H4ClN5. Mole Weight: 169.57. Catalog: APB10310211.
Entecavir Impurity 44
Entecavir Impurity 44. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1354715-30-2. Molecular Formula: C17H22ClN5O4. Mole Weight: 395.84. Catalog: APB1354715302.
Entecavir Impurity 49
Entecavir Impurity 49. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1354695-84-3. Molecular Formula: C26H27N5O3. Mole Weight: 457.53. Catalog: APB1354695843.
Entecavir Impurity 5
An impurity of Entecavir. Entecavir is a reverse transcriptase inhibitor. It prevents the hepatitis B virus from multiplying and reduces the amount of virus in the body. Synonyms: methoxy-(p-methoxytriphenyl)methane; 4.α-Dimethoxy-tritan; methoxy-(4-methoxy-phenyl)-diphenyl-methane; Methoxy-(4-methoxy-phenyl)-diphenyl-methan; Methyl-(4-methoxy-trityl)-aether. Grades: > 95%. CAS No. 84868-56-4. Molecular formula: C21H20O2. Mole weight: 304.39.
Entecavir Impurity 5
Entecavir Impurity 5. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (1S,2R,3S,5R)-3-(benzyloxy)-2-((benzyloxy)methyl)-6-oxabicyclo[3.1.0]hexane. CAS No. 110567-22-1. Molecular Formula: C20H22O3. Mole Weight: 310.39. Catalog: APB110567221.
Entecavir Impurity 50
Entecavir Impurity 50. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1354695-86-5. Molecular Formula: C26H27N5O3. Mole Weight: 457.53. Catalog: APB1354695865.
Entecavir Impurity 51
Entecavir Impurity 51. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1354695-85-4. Molecular Formula: C26H27N5O3. Mole Weight: 457.53. Catalog: APB1354695854.
Entecavir Impurity 52
Entecavir Impurity 52. Uses: For analytical and research use. Group: Impurity standards. CAS No. 39939-07-6. Molecular Formula: C13H14O. Mole Weight: 186.25. Catalog: APB39939076.
Entecavir Impurity 53
Entecavir Impurity 53. Uses: For analytical and research use. Group: Impurity standards. CAS No. 701278-19-5. Molecular Formula: C21H24O4. Mole Weight: 340.42. Catalog: APB701278195.
Entecavir Impurity 54
Entecavir Impurity 54. Uses: For analytical and research use. Group: Impurity standards. CAS No. 3587-60-8. Molecular Formula: C8H9ClO. Mole Weight: 156.61. Catalog: APB3587608.
Entecavir Impurity 56
Entecavir Impurity 56. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1354695-76-9. Molecular Formula: C53H49N5O4. Mole Weight: 820.01. Catalog: APB1354695769.
Entecavir Impurity 57
Entecavir Impurity 57. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1354695-80-9. Molecular Formula: C53H49N5O4. Mole Weight: 820.01. Catalog: APB1354695809.
Entecavir Impurity 58
Entecavir Impurity 58. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1354695-78-5. Molecular Formula: C53H49N5O4. Mole Weight: 820.01. Catalog: APB1354695785.
Entecavir Impurity 59
Entecavir Impurity 59. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1354695-81-0. Molecular Formula: C53H49N5O4. Mole Weight: 820.01. Catalog: APB1354695810.
Entecavir Impurity 6
Entecavir Impurity 6. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 6-(benzyloxy)-9H-purin-2-amine. CAS No. 19916-73-5. Molecular Formula: C12H11N5O. Mole Weight: 241.25. Catalog: APB19916735.
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