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Alfa Chemistry Analytical Products 4 - Products

Alfa Chemistry is a global leading supplier of analytical chemistry reagents, providing a wide range of analytical chemicals such as analytical standards for a variety of analytical applications.

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Product
Ergosterol Impurity 8 Ergosterol Impurity 8. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-3-((E)-2-((1R,3aR,7aR)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)-4-methylcyclohex-3-en-1-yl 3,5-dinitrobenzoate. Molecular Formula: C35H46N2O6. Mole Weight: 590.76. Catalog: APB06109. Alfa Chemistry Analytical Products 4
Ergosterol Impurity 9 Ergosterol Impurity 9. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S,E)-3-((E)-2-((1R,3aS,7aR)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methylhexahydro-1H-inden-4(2H)-ylidene)ethylidene)-4-methylenecyclohexyl 3,5-dinitrobenzoate. Molecular Formula: C35H46N2O6. Mole Weight: 590.76. Catalog: APB06107. Alfa Chemistry Analytical Products 4
Eribulin Impurity 11 Eribulin Impurity 11. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C40H61NO12. Mole Weight: 747.91. Catalog: APB05780. Alfa Chemistry Analytical Products 4
Eribulin Impurity 15 Eribulin Impurity 15. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C32H63ClO7Si3. Mole Weight: 679.55. Catalog: APB10427. Alfa Chemistry Analytical Products 4
Eribulin Impurity 16 Eribulin Impurity 16. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C40H59NO11. Mole Weight: 729.90. Catalog: APB05779. Alfa Chemistry Analytical Products 4
Eribulin Impurity 17 Eribulin Impurity 17. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C21H35IO4. Mole Weight: 478.41. Catalog: APB10428. Alfa Chemistry Analytical Products 4
Eribulin Impurity 18 Eribulin Impurity 18. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: methyl 2- ( (2R, 4aS, 6R, 7S, 8R, 8aR) -7, 8-dihydroxy-6- ( (S, E) -1-hydroxy-3- (trimethylsilyl) allyl) octahydropyrano[3, 2-b]pyran-2-yl) acetate. Molecular Formula: C17H30O7Si. Mole Weight: 374.50. Catalog: APB05776. Alfa Chemistry Analytical Products 4
Eribulin Impurity 19 Eribulin Impurity 19. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: methyl 2-((2R,4aS,6R,7R,8S,8aS)-7,8-bis((tert-butyldimethylsilyl)oxy)-6-((S,E)-1-((tert-butyldimethylsilyl)oxy)-3-iodoallyl)octahydropyrano[3,2-b]pyran-2-yl)acetate. Molecular Formula: C32H63IO7Si3. Mole Weight: 771.00. Catalog: APB05778. Alfa Chemistry Analytical Products 4
Eribulin Impurity 2 Eribulin Impurity 2. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C42H62O11. Mole Weight: 742.94. Catalog: APB05786. Alfa Chemistry Analytical Products 4
Eribulin Impurity 20 Eribulin Impurity 20. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: methyl 2- ( (2R, 4aS, 6S, 7R, 8R, 8aR) -7, 8-dihydroxy-6- ( (S, E) -1-hydroxy-3- (trimethylsilyl) allyl) octahydropyrano[3, 2-b]pyran-2-yl) acetate. Molecular Formula: C17H30O7Si. Mole Weight: 374.50. Catalog: APB05777. Alfa Chemistry Analytical Products 4
Eribulin Impurity 21 Eribulin Impurity 21. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: methyl 2-((2R,4aS,6S,7S,8S,8aS)-7,8-bis((tert-butyldimethylsilyl)oxy)-6-((S,E)-1-((tert-butyldimethylsilyl)oxy)-3-iodoallyl)octahydropyrano[3,2-b]pyran-2-yl)acetate. Molecular Formula: C32H63IO7Si3. Mole Weight: 771.00. Catalog: APB05775. Alfa Chemistry Analytical Products 4
Eribulin Impurity 22 Eribulin Impurity 22. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: methyl 2- ( (2R, 4aS, 6S, 7S, 8S, 8aR) -7, 8-dihydroxy-6- ( (S, E) -1-hydroxy-3- (trimethylsilyl) allyl) octahydropyrano[3, 2-b]pyran-2-yl) acetate. Molecular Formula: C17H30O7Si. Mole Weight: 374.50. Catalog: APB05774. Alfa Chemistry Analytical Products 4
Eribulin Impurity 23 Eribulin Impurity 23. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: methyl 2-((2R,4aS,6S,7R,8R,8aS)-7,8-bis((tert-butyldimethylsilyl)oxy)-6-((S,E)-1-((tert-butyldimethylsilyl)oxy)-3-iodoallyl)octahydropyrano[3,2-b]pyran-2-yl)acetate. Molecular Formula: C32H63IO7Si3. Mole Weight: 771.00. Catalog: APB05773. Alfa Chemistry Analytical Products 4
Eribulin Impurity 24 Eribulin Impurity 24. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: methyl 2- ( (2R, 4aS, 6S, 7R, 8S, 8aR) -7, 8-dihydroxy-6- ( (S, E) -1-hydroxy-3- (trimethylsilyl) allyl) octahydropyrano[3, 2-b]pyran-2-yl) acetate. Molecular Formula: C17H30O7Si. Mole Weight: 374.50. Catalog: APB05772. Alfa Chemistry Analytical Products 4
Eribulin Impurity 25 Eribulin Impurity 25. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: methyl 2-((2R,4aS,6S,7S,8R,8aS)-7,8-bis((tert-butyldimethylsilyl)oxy)-6-((S,E)-1-((tert-butyldimethylsilyl)oxy)-3-iodoallyl)octahydropyrano[3,2-b]pyran-2-yl)acetate. Molecular Formula: C32H63IO7Si3. Mole Weight: 771.00. Catalog: APB05771. Alfa Chemistry Analytical Products 4
Eribulin Impurity 26 Eribulin Impurity 26. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-((2S,5S)-5-(2-((2S,4R,6R)-6-(((2S,3S,4S,5R)-5-((S)-2,3-bis((tert-butyldimethylsilyl)oxy)propyl)-4-methoxy-3-(tosylmethyl)tetrahydrofuran-2-yl)methyl)-4-methyl-5-methylenetetrahydro-2H-pyran-2-yl)ethyl)-4-methylenetetrahydrofuran-2-yl)propan-1-ol. Molecular Formula: C46H80O9SSi2. Mole Weight: 865.36. Catalog: APB05769. Alfa Chemistry Analytical Products 4
Eribulin Impurity 27 Eribulin Impurity 27. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-3-((2R,3S,4R,5S)-5-allyl-3-hydroxy-4-(tosylmethyl)tetrahydrofuran-2-yl)propane-1,2-diol. Molecular Formula: C18H26O6S. Mole Weight: 370.46. Catalog: APB05768. Alfa Chemistry Analytical Products 4
Eribulin Impurity 28 Eribulin Impurity 28. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-3-((2R,3S,4S,5S)-5-allyl-3-methoxy-4-(tosylmethyl)tetrahydrofuran-2-yl)propane-1,2-diol. Molecular Formula: C19H28O6S. Mole Weight: 384.49. Catalog: APB05770. Alfa Chemistry Analytical Products 4
Eribulin Impurity 29 Eribulin Impurity 29. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-((2S,5S)-5-(2-((2S,4R,6R)-6-(((2S,3S,4R,5S)-5-((S)-2,3-bis((tert-butyldimethylsilyl)oxy)propyl)-4-methoxy-3-(tosylmethyl)tetrahydrofuran-2-yl)methyl)-4-methyl-5-methylenetetrahydro-2H-pyran-2-yl)ethyl)-4-methylenetetrahydrofuran-2-yl)propan-1-ol. Molecular Formula: C46H80O9SSi2. Mole Weight: 865.36. Catalog: APB05767. Alfa Chemistry Analytical Products 4
Eribulin Impurity 3 Eribulin Impurity 3. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C41H61NO11. Mole Weight: 743.92. Catalog: APB05785. Alfa Chemistry Analytical Products 4
Eribulin Impurity 30 Eribulin Impurity 30. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-3-((2S,3R,4R,5S)-5-allyl-3-hydroxy-4-(tosylmethyl)tetrahydrofuran-2-yl)propane-1,2-diol. Molecular Formula: C18H26O6S. Mole Weight: 370.46. Catalog: APB05766. Alfa Chemistry Analytical Products 4
Eribulin Impurity 31 Eribulin Impurity 31. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S) -3- ( (2S, 3R, 4S, 5S) -5-allyl-3-methoxy-4- ( (phenylsulfonyl) methyl) tetrahydrofuran-2-yl) propane-1, 2-diol. Molecular Formula: C18H26O6S. Mole Weight: 370.46. Catalog: APB05765. Alfa Chemistry Analytical Products 4
Eribulin impurity 33 Eribulin impurity 33. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C42H62O11. Mole Weight: 742.95. Catalog: APB10429. Alfa Chemistry Analytical Products 4
Eribulin impurity 34 Eribulin impurity 34. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C41H61NO11. Mole Weight: 743.94. Catalog: APB10430. Alfa Chemistry Analytical Products 4
Eribulin impurity 35 Eribulin impurity 35. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C40H59NO11. Mole Weight: 729.91. Catalog: APB10431. Alfa Chemistry Analytical Products 4
Eribulin impurity 36 Eribulin impurity 36. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C40H61NO12. Mole Weight: 747.92. Catalog: APB10432. Alfa Chemistry Analytical Products 4
Eribulin impurity 37 Eribulin impurity 37. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C40H61NO12. Mole Weight: 747.92. Catalog: APB10433. Alfa Chemistry Analytical Products 4
Eribulin impurity 38 Eribulin impurity 38. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C40H61NO12. Mole Weight: 747.92. Catalog: APB10435. Alfa Chemistry Analytical Products 4
Eribulin impurity 39 Eribulin impurity 39. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C40H59NO11. Mole Weight: 729.91. Catalog: APB10436. Alfa Chemistry Analytical Products 4
Eribulin Impurity 4 Eribulin Impurity 4. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C81H117NO22. Mole Weight: 1456.79. Catalog: APB05784. Alfa Chemistry Analytical Products 4
Eribulin impurity 40 Eribulin impurity 40. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C77H138O15SSi5. Mole Weight: 1476.42. Catalog: APB10434. Alfa Chemistry Analytical Products 4
Eribulin Impurity 5 Eribulin Impurity 5. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C40H59NO11. Mole Weight: 729.90. Catalog: APB05782. Alfa Chemistry Analytical Products 4
Eribulin Impurity 6 Eribulin Impurity 6. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C40H61NO12. Mole Weight: 747.91. Catalog: APB05783. Alfa Chemistry Analytical Products 4
Eribulin Impurity 9 Eribulin Impurity 9. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C40H61NO12. Mole Weight: 747.91. Catalog: APB05781. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 14 Erlotinib Impurity 14. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-((4-chloro-7-(2-methoxyethoxy)quinazolin-6-yl)oxy)ethyl formate. Molecular Formula: C14H15ClN2O5. Mole Weight: 326.07. Catalog: APB05367. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 15 Erlotinib Impurity 15. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-((4-chloro-6-(2-methoxyethoxy)quinazolin-7-yl)oxy)ethyl formate. Molecular Formula: C14H15ClN2O5. Mole Weight: 326.07. Catalog: APB05351. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 20 Erlotinib Impurity 20. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 6,7-bis(2-methoxyethoxy)quinazolin-4-amine. Molecular Formula: C14H19N3O4. Mole Weight: 293.14. Catalog: APB05350. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 21 Erlotinib Impurity 21. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-((4-chloro-7-(2-methoxyethoxy)quinazolin-6-yl)oxy)ethanol. Molecular Formula: C13H15ClN2O4. Mole Weight: 298.07. Catalog: APB05349. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 22 Erlotinib Impurity 22. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-((4-chloro-6-(2-methoxyethoxy)quinazolin-7-yl)oxy)ethanol. Molecular Formula: C13H15ClN2O4. Mole Weight: 298.07. Catalog: APB05348. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 26 Erlotinib Impurity 26. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 7,8-bis(2-methoxyethoxy)quinazolin-4(3H)-one. Molecular Formula: C14H18N2O5. Mole Weight: 294.3. Catalog: APB05347. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 31 Erlotinib Impurity 31. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: ethyl 2-amino-4-(2-hydroxyethoxy)-5-(2-methoxyethoxy)benzoate. Molecular Formula: C14H21NO6. Mole Weight: 299.32. Catalog: APB05346. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 32 Erlotinib Impurity 32. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: ethyl 2-amino-5-(2-hydroxyethoxy)-4-(2-methoxyethoxy)benzoate. Molecular Formula: C14H21NO6. Mole Weight: 299.32. Catalog: APB05345. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 36 Erlotinib Impurity 36. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 7-(2-hydroxyethoxy)-6-(2-methoxyethoxy)quinazolin-4(3H)-one. Molecular Formula: C13H16N2O5. Mole Weight: 280.28. Catalog: APB05343. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 37 Erlotinib Impurity 37. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-ethoxy-6,7-bis(2-methoxyethoxy)quinazoline. Molecular Formula: C16H22N2O5. Mole Weight: 322.36. Catalog: APB05344. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 38 Erlotinib Impurity 38. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 6,6',7,7'-tetrakis(2-methoxyethoxy)-4H-[3,4'-biquinazolin]-4-one. Molecular Formula: C28H34N4O9. Mole Weight: 570.59. Catalog: APB05341. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 40 Erlotinib Impurity 40. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N-(3-ethylphenyl)-6,7-bis(2-methoxyethoxy)quinazolin-4-amine hydrochloride. Molecular Formula: C22H28ClN3O4. Mole Weight: 433.93. Catalog: APB05342. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 41 Erlotinib Impurity 41. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 7-(2-chloroethoxy)-N-(3-ethynylphenyl)-6-(2-methoxyethoxy)quinazolin-4-amine hydrochloride. Molecular Formula: C21H21Cl2N3O3. Mole Weight: 434.32. Catalog: APB05338. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 42 Erlotinib Impurity 42. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-(3-Amino-phenyl)-2,3-dibromo-propionic acid. Molecular Formula: C9H9Br2NO2. Mole Weight: 322.98. Catalog: APB05339. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 44 Erlotinib Impurity 44. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N-(3-ethynylphenyl)-6-methoxy-7-(2-methoxyethoxy)quinazolin-4-amine. Molecular Formula: C20H19N3O3. Mole Weight: 349.38. Catalog: APB05337. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 45 Erlotinib Impurity 45. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-(3-aminophenyl)ethanone. CAS No. 99-03-6. Molecular Formula: C8H9NO. Mole Weight: 135.16. Catalog: APB99036. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 47 Erlotinib Impurity 47. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 8-chloro-N-(3-ethynylphenyl)-6,7-bis(2-methoxyethoxy)quinazolin-4-amine hydrochloride. Molecular Formula: C22H23Cl2N3O4. Mole Weight: 464.34. Catalog: APB05335. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 48 Erlotinib Impurity 48. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-((3-ethynylphenyl)amino)quinazoline-6,7-diol hydrochloride. Molecular Formula: C16H12ClN3O2. Mole Weight: 313.74. Catalog: APB05334. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 49 Erlotinib Impurity 49. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: ethyl 4-hydroxybenzoate. Molecular Formula: C9H10O3. Mole Weight: 166.17. Catalog: APB05332. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 50 Erlotinib Impurity 50. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: ethyl 3-hydroxybenzoate. Molecular Formula: C9H10O3. Mole Weight: 166.17. Catalog: APB05333. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 51 Erlotinib Impurity 51. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: ethyl 2-amino-4,5-dihydroxybenzoate. Molecular Formula: C9H11NO4. Mole Weight: 197.19. Catalog: APB05331. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 52 Erlotinib Impurity 52. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 6,7-dihydroxyquinazolin-4(3H)-one. Molecular Formula: C8H6N2O3. Mole Weight: 178.14. Catalog: APB01899. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 53 Erlotinib Impurity 53. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-amino-N-formyl-4,5-bis(2-methoxyethoxy)benzamide hydrochloride. Molecular Formula: C14H21ClN2O6. Mole Weight: 348.78. Catalog: APB05329. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 54 Erlotinib Impurity 54. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-chloroquinazoline-6,7-diol. Molecular Formula: C8H5ClN2O2. Mole Weight: 196.59. Catalog: APB05330. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 55 Erlotinib Impurity 55. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: potassium 5-(ethoxycarbonyl)-2-(2-methoxyethoxy)phenolate. Molecular Formula: C12H15KO5. Mole Weight: 278.34. Catalog: APB05327. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 56 Erlotinib Impurity 56. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: potassium 4-(ethoxycarbonyl)-2-(2-methoxyethoxy)phenolate. Molecular Formula: C12H15KO5. Mole Weight: 278.34. Catalog: APB05328. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 57 Erlotinib Impurity 57. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: potassium 3,4-bis(2-methoxyethoxy)benzoate. Molecular Formula: C13H17KO6. Mole Weight: 308.37. Catalog: APB05326. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 58 Erlotinib Impurity 58. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Protocatechuic Acid; 3,4-dihydroxybenzoic acid. CAS No. 99-50-3. Molecular Formula: C7H6O4. Mole Weight: 154.12. Catalog: APB99503. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 59 Erlotinib Impurity 59. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 6,7-bis(2-methoxyethoxy)-N,N-dimethylquinazolin-4-amine. Molecular Formula: C16H23N3O4. Mole Weight: 321.37. Catalog: APB05325. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 60 Erlotinib Impurity 60. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-amino-4,5-bis(2-methoxyethoxy)benzoic acid. Molecular Formula: C13H19NO6. Mole Weight: 285.29. Catalog: APB01898. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 61 Erlotinib Impurity 61. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-((3-ethynylphenyl)amino)-7-(2-methoxyethoxy)quinazolin-6-ol. Molecular Formula: C19H17N3O3. Mole Weight: 335.36. Catalog: APB05324. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 63 Erlotinib Impurity 63. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3,4-bis(2-methoxyethoxy)-2-nitrobenzonitrile. Molecular Formula: C13H16N2O6. Mole Weight: 296.28. Catalog: APB01896. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 64 Erlotinib Impurity 64. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-amino-4,5-bis(2-methoxyethoxy)benzonitrile. Molecular Formula: C13H18N2O4. Mole Weight: 266.29. Catalog: APB05323. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 65 Erlotinib Impurity 65. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-amino-3,4-bis(2-methoxyethoxy)benzonitrile. Molecular Formula: C13H18N2O4. Mole Weight: 266.29. Catalog: APB01897. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 66 Erlotinib Impurity 66. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-(3-ethynylphenyl)-6,7-bis(2-methoxyethoxy)quinazolin-4(3H)-imine. Molecular Formula: C22H23N3O4. Mole Weight: 393.44. Catalog: APB05322. Alfa Chemistry Analytical Products 4
Erlotinib Impurity 69 Erlotinib Impurity 69. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2518426-66-7(free base); ethyl 3-amino-4,5-bis(2-methoxyethoxy)benzoate hydrochloride. Molecular Formula: C15H23NO6·HCl. Mole Weight: 349.81. Catalog: APB01106. Alfa Chemistry Analytical Products 4

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