USA Chemical Suppliers

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.

×
Product
Empagliflozin Impurity 90 Empagliflozin Impurity 90. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3R,4R)-2-(4-chloro-3-(4-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)-5-((R)-1,2-dihydroxyethyl)tetrahydrofuran-3,4-diol. Molecular Formula: C23H27ClO7. Mole Weight: 450.91. Catalog: APB05703. Alfa Chemistry Analytical Products 4
Empagliflozin Impurity 91 Empagliflozin Impurity 91. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2S,3R,4R,5S,6R)-2-(4-chloro-3-(2-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol. Molecular Formula: C23H27ClO7. Mole Weight: 450.91. Catalog: APB05702. Alfa Chemistry Analytical Products 4
Empagliflozin impurity 92 Empagliflozin impurity 92. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2S,3R,4R,5S,6R)-2-(4-chloro-3-(4-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)-6-(ethoxymethyl)tetrahydro-2H-pyran-3,4,5-triol. Molecular Formula: C25H31ClO7. Mole Weight: 478.96. Catalog: APB05701. Alfa Chemistry Analytical Products 4
Empagliflozin impurity 93 Empagliflozin impurity 93. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2S,3R,4R,5S,6R)-2-(4-chloro-3-(2-methyl-1-(4-(((S)-tetrahydrofuran-3-yl)oxy)phenyl)propyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol. Molecular Formula: C26H33ClO7. Mole Weight: 492.99. Catalog: APB05699. Alfa Chemistry Analytical Products 4
Empagliflozin Impurity 94 Empagliflozin Impurity 94. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-tetrahydrofuran-3-yl 4-methylbenzenesulfonate. Molecular Formula: C11H14O4S. Mole Weight: 242.29. Catalog: APB05700. Alfa Chemistry Analytical Products 4
Empagliflozin Impurity EDM Empagliflozin Impurity EDM. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2S,3R,4S,5S,6R)-2-(3-chloro-4-(4-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)-2-(((2R,3S,4R,5R,6S)-6-(3-chloro-4-(4-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)methoxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4. Molecular Formula: C46H52Cl2O14. Mole Weight: 899.8. Catalog: APB05739. Alfa Chemistry Analytical Products 4
Empagliflozin Impurity KHC Empagliflozin Impurity KHC. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2S,3R,4R,5R)-1-(4-chloro-3-(4-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)hexane-1,2,3,4,5,6-hexaol. Molecular Formula: C23H29ClO8. Mole Weight: 468.92. Catalog: APB01094. Alfa Chemistry Analytical Products 4
Empagliflozin (R-S) Isomer Mixture Empagliflozin (R-S) Isomer Mixture. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C23H27ClO7. Mole Weight: 450.91. Catalog: APB07780. Alfa Chemistry Analytical Products 4
Emtricitabine impurity 1 Emtricitabine impurity 1. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C14H24O4S. Mole Weight: 288.4. Catalog: APB11017. Alfa Chemistry Analytical Products 4
Emtricitabine Impurity 13 Emtricitabine Impurity 13. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-amino-5-fluoro-1-((2R,3R,5S)-2-(hydroxymethyl)-3-oxido-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one. Molecular Formula: C8H10FN3O4S. Mole Weight: 263.25. Catalog: APB05674. Alfa Chemistry Analytical Products 4
Emtricitabine Impurity 14 Emtricitabine Impurity 14. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5-fluoro-4-hydroxy-1-((2R,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one. Molecular Formula: C8H9FN2O4S. Mole Weight: 248.23. Catalog: APB05675. Alfa Chemistry Analytical Products 4
Emtricitabine Impurity 15 Emtricitabine Impurity 15. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C8H9FN2O4S. Mole Weight: 248.23. Catalog: APB07713. Alfa Chemistry Analytical Products 4
Emtricitabine Impurity 16 Emtricitabine Impurity 16. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C8H9FN2O4S. Mole Weight: 248.23. Catalog: APB07712. Alfa Chemistry Analytical Products 4
Emtricitabine impurity 2 Emtricitabine impurity 2. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C14H24O5S. Mole Weight: 288.4. Catalog: APB11016. Alfa Chemistry Analytical Products 4
Emtricitabine impurity 3 Emtricitabine impurity 3. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C14H24O6S. Mole Weight: 289.4. Catalog: APB11018. Alfa Chemistry Analytical Products 4
Emtricitabine Impurity CFTU1 Emtricitabine Impurity CFTU1. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3R,6S,11S,11aR)-11-fluorotetrahydro-2H-3,6-epoxypyrimido[6,1-b][1,6,3]oxathiazocine-8,10(3H,9H)-dione. Molecular Formula: C8H9FN2O4S. Mole Weight: 248.23. Catalog: APB05546. Alfa Chemistry Analytical Products 4
Emtricitabine Impurity CFTU2 Emtricitabine Impurity CFTU2. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3R,6S,11R,11aR)-11-fluorotetrahydro-2H-3,6-epoxypyrimido[6,1-b][1,6,3]oxathiazocine-8,10(3H,9H)-dione. Molecular Formula: C8H9FN2O4S. Mole Weight: 248.23. Catalog: APB05680. Alfa Chemistry Analytical Products 4
Emtricitabine Impurity RRO Emtricitabine Impurity RRO. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-amino-1-(2-((1,2-dihydroxyethyl)thio)-1-hydroxyethyl)-5-fluoropyrimidin-2(1H)-one. Molecular Formula: C8H12FN3O4S. Mole Weight: 265.26. Catalog: APB05677. Alfa Chemistry Analytical Products 4
Emtricitabine Isopropyl Carbamate Emtricitabine Isopropyl Carbamate. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: isopropyl (5-fluoro-1-((2R,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl)-2-oxo-1,2-dihydropyrimidin-4-yl)carbamate. Molecular Formula: C12H16FN3O5S. Mole Weight: 333.34. Catalog: APB05676. Alfa Chemistry Analytical Products 4
Enalapril impurity 1 Enalapril impurity 1. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C15H19NO5. Mole Weight: 293.32. Catalog: APB11019. Alfa Chemistry Analytical Products 4
Enalapril Impurity 11 (Maleate) Enalapril Impurity 11 (Maleate). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-1-((S)-2-(((S)-1-butoxy-1-oxo-4-phenylbutan-2-yl)amino)propanoyl)pyrrolidine-2-carboxylic acid,maleic acid. Molecular Formula: C22H32N2O5·C4H4O4. Mole Weight: 520.57. Catalog: APB05578. Alfa Chemistry Analytical Products 4
Enalapril Impurity 12 Enalapril Impurity 12. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-1- ( (S)-2- ( ( (S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl) (nitroso)amino)propanoyl)pyrrolidine-2-carboxylic acid. Molecular Formula: C20H27N3O6. Mole Weight: 405.19. Catalog: APB01892. Alfa Chemistry Analytical Products 4
Enalapril Impurity 13 Enalapril Impurity 13. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3R)-2-(2-(((S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl)(nitroso)amino)propanoyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid. Molecular Formula: C25H29N3O6. Mole Weight: 467.21. Catalog: APB01891. Alfa Chemistry Analytical Products 4
Enalapril Impurity 1 Maleate Enalapril Impurity 1 Maleate. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-1-((S)-2-(((S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl)amino)propanoyl)pyrrolidine-2-carboxylic acid compound with maleic acid (1:1). Molecular Formula: C24H32N2O9. Mole Weight: 492.52. Catalog: APB05585. Alfa Chemistry Analytical Products 4
Enalapril impurity 2 Enalapril impurity 2. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C26H32N2O5. Mole Weight: 452.55. Catalog: APB11020. Alfa Chemistry Analytical Products 4
Enalapril impurity 3 Enalapril impurity 3. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C20H27N3O6. Mole Weight: 405.45. Catalog: APB11021. Alfa Chemistry Analytical Products 4
Enalapril Impurity 3 Maleate Enalapril Impurity 3 Maleate. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-1-((S)-2-(((R)-1-ethoxy-1-oxo-4-phenylbutan-2-yl)amino)propanoyl)pyrrolidine-2-carboxylic acid compound with maleic acid (1:1). Molecular Formula: C24H32N2O9. Mole Weight: 492.52. Catalog: APB05583. Alfa Chemistry Analytical Products 4
Enalapril Impurity 4 Maleate Enalapril Impurity 4 Maleate. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-1-((R)-2-(((R)-1-ethoxy-1-oxo-4-phenylbutan-2-yl)amino)propanoyl)pyrrolidine-2-carboxylic acid compound with maleic acid (1:1). Molecular Formula: C24H32N2O9. Mole Weight: 492.52. Catalog: APB05584. Alfa Chemistry Analytical Products 4
Enalapril Impurity 5 Maleate Enalapril Impurity 5 Maleate. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-1-((R)-2-(((R)-1-ethoxy-1-oxo-4-phenylbutan-2-yl)amino)propanoyl)pyrrolidine-2-carboxylic acid compound with maleic acid (1:1). Molecular Formula: C24H32N2O9. Mole Weight: 492.52. Catalog: APB05582. Alfa Chemistry Analytical Products 4
Enalapril Impurity 6 Maleate Enalapril Impurity 6 Maleate. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-1-((R)-2-(((S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl)amino)propanoyl)pyrrolidine-2-carboxylic acid compound with maleic acid (1:1). Molecular Formula: C24H32N2O9. Mole Weight: 492.52. Catalog: APB05580. Alfa Chemistry Analytical Products 4
Enalapril Impurity 7 Maleate Enalapril Impurity 7 Maleate. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-1-((R)-2-(((S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl)amino)propanoyl)pyrrolidine-2-carboxylic acid compound with maleic acid (1:1). Molecular Formula: C24H32N2O9. Mole Weight: 492.52. Catalog: APB05579. Alfa Chemistry Analytical Products 4
Enalapril Impurity 8 Maleate Enalapril Impurity 8 Maleate. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-1-((S)-2-(((S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl)amino)propanoyl)pyrrolidine-2-carboxylic acid compound with maleic acid (1:1). Molecular Formula: C24H32N2O9. Mole Weight: 492.52. Catalog: APB05581. Alfa Chemistry Analytical Products 4
Enalapril Impurity H Maleate Enalapril Impurity H Maleate. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-1-((S)-2-(((S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl)amino)propanoyl)pyrrolidine-2-carboxylic acid. Molecular Formula: C20H28N2O5. Mole Weight: 376.45. Catalog: APB05577. Alfa Chemistry Analytical Products 4
Entacapone impurity 1 Entacapone impurity 1. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C8H7NO5. Mole Weight: 197.15. Catalog: APB07695. Alfa Chemistry Analytical Products 4
Entacapone Impurity 11 Entacapone Impurity 11. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-2-cyano-3-(4,5-dihydroxy-2-nitrophenyl)-N,N-diethylacrylamide. Molecular Formula: C14H15N3O5. Mole Weight: 305.29. Catalog: APB05814. Alfa Chemistry Analytical Products 4
Entacapone Impurity 12 Entacapone Impurity 12. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-2-cyano-N,N-diethyl-3-(4-hydroxy-5-methoxy-2-nitrophenyl)acrylamide. Molecular Formula: C15H17N3O5. Mole Weight: 319.31. Catalog: APB05813. Alfa Chemistry Analytical Products 4
Entacapone Impurity 13 Entacapone Impurity 13. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (Z)-2-cyano-N,N-diethyl-3-(4-hydroxy-5-methoxy-2-nitrophenyl)acrylamide. Molecular Formula: C15H17N3O5. Mole Weight: 319.31. Catalog: APB05812. Alfa Chemistry Analytical Products 4
Entacapone Impurity 15 Entacapone Impurity 15. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (Z)-2-cyano-N,N-diethyl-3-(4-hydroxy-3-methoxy-2-nitrophenyl)acrylamide. Molecular Formula: C15H17N3O5. Mole Weight: 319.31. Catalog: APB05811. Alfa Chemistry Analytical Products 4
Entacapone Impurity 16 Entacapone Impurity 16. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-2-cyano-N,N-diethyl-3-(4-hydroxy-3-methoxy-2-nitrophenyl)acrylamide. Molecular Formula: C15H17N3O5. Mole Weight: 319.31. Catalog: APB05810. Alfa Chemistry Analytical Products 4
Entacapone Impurity 17 Entacapone Impurity 17. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C15H17N3O5. Mole Weight: 319.32. Catalog: APB07710. Alfa Chemistry Analytical Products 4
Entacapone Impurity 18 Entacapone Impurity 18. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-isopropyl 2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)acrylate. Molecular Formula: C13H12N2O6. Mole Weight: 292.24. Catalog: APB05809. Alfa Chemistry Analytical Products 4
Entacapone Impurity 19 Entacapone Impurity 19. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C14H15N3O5. Mole Weight: 305.29. Catalog: APB07711. Alfa Chemistry Analytical Products 4
Entacapone impurity 2 Entacapone impurity 2. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C8H7NO5. Mole Weight: 197.15. Catalog: APB07696. Alfa Chemistry Analytical Products 4
Entacapone Impurity 20 Entacapone Impurity 20. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (Z)-2-(diethylcarbamoyl)-3-(3,4-dihydroxy-5-nitrophenyl)acrylic acid. Molecular Formula: C14H16N2O7. Mole Weight: 324.29. Catalog: APB05808. Alfa Chemistry Analytical Products 4
Entacapone Impurity 21 Entacapone Impurity 21. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-2-(3,4-dihydroxy-5-nitrobenzylidene)-N1,N1-diethylmalonamide. Molecular Formula: C14H17N3O6. Mole Weight: 323.30. Catalog: APB05806. Alfa Chemistry Analytical Products 4
Entacapone Impurity 22 Entacapone Impurity 22. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-2-cyano-N,N-diethyl-3-(5-nitro-3,4-dioxocyclohexa-1,5-dien-1-yl)acrylamide. Molecular Formula: C14H13N3O5. Mole Weight: 303.27. Catalog: APB05807. Alfa Chemistry Analytical Products 4
Entacapone Impurity 23 Entacapone Impurity 23. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N-ethylacrylamide. Molecular Formula: C12H11N3O5. Mole Weight: 277.23. Catalog: APB05804. Alfa Chemistry Analytical Products 4
Entacapone Impurity 24 Entacapone Impurity 24. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-2-cyano-3-(3,4-dihydroxy-2-nitrophenyl)-N,N-diethylacrylamide. Molecular Formula: C14H15N3O5. Mole Weight: 305.29. Catalog: APB05805. Alfa Chemistry Analytical Products 4
Entacapone Impurity 27 Entacapone Impurity 27. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethylacrylamide. Molecular Formula: C13H16N2O5. Mole Weight: 280.28. Catalog: APB05803. Alfa Chemistry Analytical Products 4
Entacapone impurity 3 Entacapone impurity 3. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C8H7NO5. Mole Weight: 197.15. Catalog: APB07706. Alfa Chemistry Analytical Products 4
Entacapone impurity 4 Entacapone impurity 4. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C8H7NO5. Mole Weight: 197.15. Catalog: APB07709. Alfa Chemistry Analytical Products 4
Entacapone impurity 5 Entacapone impurity 5. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C8H7NO5. Mole Weight: 197.15. Catalog: APB07708. Alfa Chemistry Analytical Products 4
ent-Anamorelin ent-Anamorelin. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-amino-N-((S)-1-((S)-3-benzyl-3-(1,2,2-trimethylhydrazinecarbonyl)piperidin-1-yl)-3-(1H-indol-3-yl)-1-oxopropan-2-yl)-2-methylpropanamide. Molecular Formula: C31H42N6O3. Mole Weight: 546.72. Catalog: APB02921. Alfa Chemistry Analytical Products 4
ent-Defluoro Fosaprepitant Dimeglumine ent-Defluoro Fosaprepitant Dimeglumine. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2R,3R,4R,5S)-6-(methylamino)hexane-1,2,3,4,5-pentaol hemi((3-(((2S,3R)-2-((S)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3-phenylmorpholino)methyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)phosphonate). Molecular Formula: C23H23F6N4O6P·2 C7H17NO5. Mole Weight: 986.84. Catalog: APB06334. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
Entecavir Impurity 17 Entecavir Impurity 17. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C32H33N5O4. Mole Weight: 551.65. Catalog: APB10461. Alfa Chemistry Analytical Products 4
Entecavir Impurity 18 Entecavir Impurity 18. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C32H33N5O4. Mole Weight: 551.65. Catalog: APB10460. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4

Would you like to list your products on USA Chemical Suppliers?

Our database is helping our users find suppliers everyday.

Add Your Products