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Esomeprazole Impurity An impurity of Esomeprazole, which is a gastric proton-pump inhibitor. Synonyms: 2-(((6-methoxy-1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)-3,5-dimethylpyridin-4(1H)-one. Grades: > 95%. Molecular formula: C16H17N3O3S. Mole weight: 331.4. BOC Sciences 7
Esomeprazole Impurity 1 An impurity of Esomeprazole, which is a gastric proton-pump inhibitor. Synonyms: 4-(3-(mercaptomethyl)-6-methoxy-3H-indol-2-yl)-2,6-dimethylphenol. Grades: > 95%. Molecular formula: C16H15N3O2S. Mole weight: 313.38. BOC Sciences 7
Esomeprazole Impurity 2 An impurity of Esomeprazole, which is a gastric proton-pump inhibitor. Synonyms: 3-chloro-5-(((5-methoxy-1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)-2,4-dimethylpyridine 1-oxide. Grades: > 95%. Molecular formula: C16H16ClN3O3S. Mole weight: 365.84. BOC Sciences 7
Esomeprazole Impurity 20 Esomeprazole Impurity 20. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4-methoxy-3,5-dimethylpyridin-2-yl)methanol. CAS No. 86604-78-6. Molecular Formula: C9H13NO2. Mole Weight: 167.21. Catalog: APB86604786. Alfa Chemistry Analytical Products 3
Esomeprazole Impurity 22 Esomeprazole Impurity 22 is an impurity of Esomeprazole. Esomeprazole is the (S)-(-)-enantiomer of omeprazole, a medication of the proton pump inhibitor class used for the treatment of gastroesophageal reflux disease (GERD) and gastric ulcer. Synonyms: 2-Pyridinemethanol, 4-hydroxy-3,5-dimethyl- (9CI). Grades: ≥95%. CAS No. 727375-13-5. Molecular formula: C8H11NO2. Mole weight: 153.18. BOC Sciences 9
Esomeprazole Impurity 22 Esomeprazole Impurity 22. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5-methoxy-2-((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)-1Hbenzo[d]imidazole. Molecular Formula: C17H19N3O2. Mole Weight: 297.35. Catalog: APB05504. Alfa Chemistry Analytical Products 4
Esomeprazole Impurity 23 Esomeprazole Impurity 23. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)thio)-1H-benzo[d]imidazol-5-ol. Molecular Formula: C16H17N3O2S. Mole Weight: 315.39. Catalog: APB05505. Alfa Chemistry Analytical Products 4
Esomeprazole Impurity 24 Esomeprazole Impurity 24. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: O,O-Didesmethyl Omeprazole Sulfide; 2-(((4-hydroxy-3,5-dimethylpyridin-2-yl)methyl)thio)-1H-benzo[d]imidazol-5-ol. Molecular Formula: C15H15N3O2S. Mole Weight: 301.36. Catalog: APB05503. Alfa Chemistry Analytical Products 4
Esomeprazole Impurity 25 Esomeprazole Impurity 25. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1080689-87-7. Molecular Formula: C8H8N2O3S. Mole Weight: 212.22. Catalog: APB1080689877. Alfa Chemistry Analytical Products
Esomeprazole Impurity 26 Esomeprazole Impurity 26. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-mercapto-1H-benzo[d]imidazol-5-ol. Molecular Formula: C7H6N2OS. Mole Weight: 166.2. Catalog: APB05501. Alfa Chemistry Analytical Products 4
Esomeprazole Impurity 26 Esomeprazole Impurity 26. Uses: For analytical and research use. Group: Impurity standards. CAS No. 92340-57-3. Molecular Formula: C17H19N3O4S. Mole Weight: 361.42. Catalog: APB92340573. Alfa Chemistry Analytical Products 3
Esomeprazole Impurity 27 Esomeprazole Impurity 27. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 220770-99-0(HCl); 2-(chloromethyl)-3,5-dimethylpyridin-4(1H)-one. Molecular Formula: C8H10ClNO. Mole Weight: 171.62. Catalog: APB05500. Alfa Chemistry Analytical Products 4
Esomeprazole Impurity 27 Esomeprazole Impurity 27. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1820041-19-7. Molecular Formula: C18H21N3O3S. Mole Weight: 359.44. Catalog: APB1820041197. Alfa Chemistry Analytical Products 2
Esomeprazole Impurity 28 Esomeprazole Impurity 28. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(((5-hydroxy-1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)-3,5-dimethylpyridin-4(1H)-one. Molecular Formula: C15H15N3O3S. Mole Weight: 317.36. Catalog: APB05502. Alfa Chemistry Analytical Products 4
Esomeprazole Impurity 29 Esomeprazole Impurity 29. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-2-(((4-chloro-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-5-methoxy-1H-benzo[d]imidazole. Molecular Formula: C16H16ClN3O2S. Mole Weight: 349.84. Catalog: APB05499. Alfa Chemistry Analytical Products 4
Esomeprazole Impurity 3 An impurity of Esomeprazole, which is a gastric proton-pump inhibitor. Synonyms: N-(4-Methoxy-3,5-dimethyl-2-pyridinyl)methyl Omeprazole. Grades: > 95%. CAS No. 1346599-85-6. Molecular formula: C26H30N4O4S. Mole weight: 494.62. BOC Sciences 7
Esomeprazole Impurity 30 Esomeprazole Impurity 30. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3,4-dihydropyridin-2(1H)-one. CAS No. 57147-25-8. Molecular Formula: C5H7NO. Mole Weight: 97.12. Catalog: APB57147258. Alfa Chemistry Analytical Products 2
Esomeprazole Impurity 33 Esomeprazole Impurity 33. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazol-6-ol. CAS No. 358675-51-1. Molecular Formula: C16H17N3O3S. Mole Weight: 331.39. Catalog: APB358675511. Alfa Chemistry Analytical Products 2
Esomeprazole Impurity 34 Esomeprazole Impurity 34. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2362529-32-4 (tautomer); 2-(((5-methoxy-1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)-3,5-dimethylpyridin-4(1H)-one. Molecular Formula: C16H17N3O3S. Mole Weight: 331.39. Catalog: APB05497. Alfa Chemistry Analytical Products 4
Esomeprazole Impurity 35 Esomeprazole Impurity 35. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 6-methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1-methyl-1H-benzo[d]imidazole. CAS No. 784143-42-6. Molecular Formula: C18H21N3O3S. Mole Weight: 359.44. Catalog: APB784143426. Alfa Chemistry Analytical Products 3
Esomeprazole Impurity 36 Esomeprazole Impurity 36. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5-methoxy-1H-benzo[d]imidazol-2-ol. CAS No. 2080-75-3. Molecular Formula: C8H8N2O2. Mole Weight: 164.16. Catalog: APB2080753. Alfa Chemistry Analytical Products 2
Esomeprazole Impurity 37 Esomeprazole Impurity 37. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2, 9-dimethoxy-1, 3-dimethyl-12H-benzo[4', 5']imidazo[2', 1':2, 3]imidazo[1, 5-a]pyridin-5-ium. Molecular Formula: C17H18N3O2+. Mole Weight: 296.34. Catalog: APB05496. Alfa Chemistry Analytical Products 4
Esomeprazole Impurity 38 Esomeprazole Impurity 38. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2, 9-dimethoxy-1, 3-dimethyl-12-thioxo-12H-benzo[4', 5']imidazo[2', 1':2, 3]imidazo[1, 5-a]pyridin-5-ium. Molecular Formula: C17H16N3O2S+. Mole Weight: 326.39. Catalog: APB05494. Alfa Chemistry Analytical Products 4
Esomeprazole Impurity 39 Esomeprazole Impurity 39. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-carboxy-4-methoxy-1-(5-methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethylpyridin-1-ium. Molecular Formula: C17H18N3O4+. Mole Weight: 328.34. Catalog: APB05495. Alfa Chemistry Analytical Products 4
Esomeprazole Impurity 4 An impurity of Esomeprazole, which is a gastric proton-pump inhibitor. Synonyms: 5-Methoxy-1, 3-Dihydro-benzoimidazol-2-One. Grades: > 95%. CAS No. 2080-75-3. Molecular formula: C8H8N2O2. Mole weight: 164.17. BOC Sciences 7
Esomeprazole Impurity 40 Esomeprazole Impurity 40. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(mercaptomethyl)-4-methoxy-1-(5-methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethylpyridin-1-ium. Molecular Formula: C17H20N3O2S+. Mole Weight: 330.42. Catalog: APB05491. Alfa Chemistry Analytical Products 4
Esomeprazole Impurity 41 Esomeprazole Impurity 41. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (1-(5-methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethyl-4-oxo-1,4-dihydropyridin-2-yl)methanesulfonic acid. Molecular Formula: C16H17N3O5S. Mole Weight: 363.39. Catalog: APB05493. Alfa Chemistry Analytical Products 4
Esomeprazole Impurity 42 Esomeprazole Impurity 42. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-methoxy-1-(5-methoxy-1H-benzo[d]imidazol-2-yl)-2,3,5-trimethylpyridin-1-ium. Molecular Formula: C17H20N3O2+. Mole Weight: 298.36. Catalog: APB05492. Alfa Chemistry Analytical Products 4
Esomeprazole Impurity 43 Esomeprazole Impurity 43. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(mercaptomethyl)-1-(5-methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethylpyridin-4(1H)-one. Molecular Formula: C16H17N3O2S. Mole Weight: 315.39. Catalog: APB05490. Alfa Chemistry Analytical Products 4
Esomeprazole Impurity 44 Esomeprazole Impurity 44. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5-methoxy-2-(methylthio)-1H-benzo[d]imidazole. CAS No. 91168-31-9. Molecular Formula: C9H10N2OS. Mole Weight: 194.25. Catalog: APB91168319. Alfa Chemistry Analytical Products 3
Esomeprazole Impurity 46 Esomeprazole Impurity 46. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-(5-methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethyl-4-oxo-1,4 -dihydropyridine-2-carboxylic acid. CAS No. 1227380-90-6. Molecular Formula: C16H15N3O4. Mole Weight: 313.31. Catalog: APB1227380906. Alfa Chemistry Analytical Products
Esomeprazole Impurity 46 (Sodium salt) Esomeprazole Impurity 46 (Sodium salt). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: sodium 1-(5-methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethyl-4-oxo-1,4-dihydropyridine-2-carboxylate. Molecular Formula: C16H14N3O4·Na. Mole Weight: 335.29. Catalog: APB05489. Alfa Chemistry Analytical Products 4
Esomeprazole Impurity 47 Esomeprazole Impurity 47. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(hydroxymethyl)-3,5-dimethylpyridin-4-ol. CAS No. 727375-13-5. Molecular Formula: C8H11NO2. Mole Weight: 153.18. Catalog: APB727375135. Alfa Chemistry Analytical Products 3
Esomeprazole Impurity 48 Esomeprazole Impurity 48. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5-methoxy-1-((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole compound with 6-methoxy-1-((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole. Molecular Formula: C26H30N4O4S·C26H30N4O4S. Mole Weight: 989.22. Catalog: APB05488. Alfa Chemistry Analytical Products 4
Esomeprazole Impurity 5 An impurity of Esomeprazole, which is a gastric proton-pump inhibitor. Synonyms: 2-(((5-methoxy-1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)-3,5-dimethylpyridin-4(1H)-one. Grades: > 95%. Molecular formula: C16H17N3O3S. Mole weight: 331.4. BOC Sciences 7
Esomeprazole Impurity 6 Esomeprazole Impurity 6. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-(5-methoxy-1H-benzo[d]imidazol-2-yl)-2,3,5-trimethylpyridin-4(1H)-one. Molecular Formula: C16H17N3O2. Mole Weight: 283.33. Catalog: APB05498. Alfa Chemistry Analytical Products 4
Esomeprazole Impurity A Esomeprazole Impurity A. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-Mercapto-5-MethoxybenziMidazole. CAS No. 37052-78-1. Molecular Formula: C8H8N2OS. Mole Weight: 180.23. Catalog: APB37052781. Alfa Chemistry Analytical Products 2
Esomeprazole Impurity B04 Esomeprazole Impurity B04. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(chloromethyl)-3,5-dimethylpyridine hydrochloride. CAS No. 73590-93-9. Molecular Formula: C8H11Cl2N. Mole Weight: 192.09. Catalog: APB73590939. Alfa Chemistry Analytical Products 3
Esomeprazole Impurity B05 Esomeprazole Impurity B05. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(((3,5-dimethylpyridin-2-yl)methyl)thio)-5-methoxy-1H-benzo[d]imidazole. CAS No. 704910-89-4. Molecular Formula: C16H17N3OS. Mole Weight: 299.39. Catalog: APB704910894. Alfa Chemistry Analytical Products 3
Esomeprazole Impurity C Esomeprazole Impurity C. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5-methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)thio)-1H-benzo[d]imidazole. CAS No. 73590-85-9. Molecular Formula: C17H19N3O2S. Mole Weight: 329.42. Catalog: APB73590859. Alfa Chemistry Analytical Products 3
Esomeprazole Impurity F Esomeprazole Impurity F. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-5-methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole. Molecular Formula: C17H19N3O3S. Mole Weight: 345.42. Catalog: APB05507. Alfa Chemistry Analytical Products 4
Esomeprazole Impurity G Esomeprazole Impurity G. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 6-methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole. CAS No. 73590-58-6. Molecular Formula: C17H19N3O3S. Mole Weight: 345.42. Catalog: APB73590586. Alfa Chemistry Analytical Products 3
Esomeprazole Impurity H Esomeprazole Impurity H. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-[[(3,5-Dimethyl-4-nitro-2-pyridinyl)methyl]sulfinyl]-5-methoxy-1H-benzimidazole. CAS No. 317807-10-6. Molecular Formula: C16H16N4O4S. Mole Weight: 360.39. Catalog: APB317807106. Alfa Chemistry Analytical Products 3
Esomeprazole Impurity H193 Esomeprazole Impurity H193. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 784143-42-6&89352-76-1; 5-methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1-methyl-1H-benzo[d]Imidazole Compound with 6-methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1-methyl-1H-benzo[d]imidazole. Molecular Formula: C18H21N3O3S. Mole Weight: 359.44. Catalog: APB01900. Alfa Chemistry Analytical Products 4
Esomeprazole Impurity H215/01 Esomeprazole Impurity H215/01. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: sodium 2-(((3,5-dimethyl-4-oxidopyridin-2-yl)methyl)sulfinyl)-5-methoxybenzo[d]imidazol-1-ide. CAS No. 1803449-15-1. Molecular Formula: C16H15N3Na2O3S. Mole Weight: 375.35. Catalog: APB1803449151. Alfa Chemistry Analytical Products 2
Esomeprazole Impurity H215/02 Esomeprazole Impurity H215/02 is an impurity of Esomeprazole. Esomeprazole is the (S)-(-)-enantiomer of omeprazole, a medication of the proton pump inhibitor class used for the treatment of gastroesophageal reflux disease (GERD) and gastric ulcer. Synonyms: 2,2'-(disulfanediylbis(methylene))bis(1-(5-methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethylpyridin-4(1H)-one). Grades: ≥95%. CAS No. 1803449-02-6. Molecular formula: C32H32N6O4S2. Mole weight: 628.76. BOC Sciences 9
Esomeprazole Impurity H215/02 Esomeprazole Impurity H215/02. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2,2'-(disulfanediylbis(methylene))bis(1-(5-methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethylpyridin-4(1H)-one). CAS No. 1803449-02-6. Molecular Formula: C32H32N6O4S2. Mole Weight: 628.76. Catalog: APB1803449026. Alfa Chemistry Analytical Products 2
Esomeprazole Impurity H215 substance Esomeprazole Impurity H215 substance. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(((5-methoxy-1H-benzo[d]imidazol-2-yl)thio)methyl)-3,5-dimethylpyridin-4-ol. CAS No. 103876-98-8. Molecular Formula: C16H17N3O2S. Mole Weight: 315.39. Catalog: APB103876988. Alfa Chemistry Analytical Products
Esomeprazole Impurity H431 Esomeprazole Impurity H431. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1,4-Dihydro-1-(5-methoxy-1H-benzimidazol-2-yl)-3,5-dimethyl-4-oxo-2-pyridinecarboxylic Acid Ammonium Salt. CAS No. 2227107-89-1. Molecular Formula: C16H18N4O4. Mole Weight: 330.34. Catalog: APB2227107891. Alfa Chemistry Analytical Products 2
Esomeprazole Impurity I Esomeprazole Impurity I. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-methoxy-2-(((6-methoxy-1H-benzo[d]imidazol-2-yl)sulfonyl)methyl)-3,5-dimethylpyridine 1-oxide. CAS No. 158812-85-2. Molecular Formula: C17H19N3O5S. Mole Weight: 377.41. Catalog: APB158812852. Alfa Chemistry Analytical Products
Esomeprazole Impurity J Esomeprazole Impurity J. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(((4-chloro-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-5-methoxy-1H-benzo[d]imidazole. CAS No. 863029-89-4. Molecular Formula: C16H16ClN3O2S. Mole Weight: 349.84. Catalog: APB863029894. Alfa Chemistry Analytical Products 3
Esomeprazole Impurity K An impurity of Esomeprazole. Esomeprazole is the (S)-(-)-enantiomer of omeprazole, a medication of the proton pump inhibitor class used for the treatment of gastroesophageal reflux disease (GERD) and gastric ulcer. Synonyms: Omeprazole Impurity K (H215/01); Sodium-2-(((3,5-dimethyl-4-oxo-1,4-dihydropyridin-2-yl)methyl)sulfinyl)-5-oxidobenzo[d]imidazol-1-ide. Grades: ≥95%. Molecular formula: C15H13N3Na2O3S. Mole weight: 361.33. BOC Sciences 9
Esomeprazole Impurity K Esomeprazole Impurity K. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5-methoxy-1-((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole. CAS No. 1346599-85-6. Molecular Formula: C26H30N4O4S. Mole Weight: 494.61. Catalog: APB1346599856. Alfa Chemistry Analytical Products
Esomeprazole Impurity RS Esomeprazole Impurity RS. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: CAS No.:125656-82-8+125656-83-9; Omeprazole EP Impurity F&G 8(9)-methoxy-1, 3-dimethyl-12-thioxobenzo[4', 5']imidazo[2', 1':2, 3]imidazo[1, 5-a]pyridin-2(12H)-one (Mixture of Regioisomers). Molecular Formula: C16H13N3O2S. Mole Weight: 311.36. Catalog: APB05506. Alfa Chemistry Analytical Products 4
Esomeprazole Sodium Impurity 1 An impurity of Esomeprazole, which is a gastric proton-pump inhibitor. Synonyms: 5-methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1-methyl-1H-benzo[d]imidazole. Grades: > 95%. Molecular formula: C18H21N3O3S. Mole weight: 359.45. BOC Sciences 7
Esomeprazole Sodium Impurity 2 An impurity of Esomeprazole, which is a gastric proton-pump inhibitor. Synonyms: 6-methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1-methyl-1H-benzo[d]imidazole. Grades: > 95%. Molecular formula: C18H21N3O3S. Mole weight: 359.45. BOC Sciences 7
10-Camphorsulfonic Acid Ethyl Ester 10-Camphorsulfonic Acid Ethyl Ester is a carcinogenic impurity in Esomeprazole Magnesium (E668300), S-Form of Omeprazole. Gastric proton-pump inhibitor. Group: Biochemicals. Grades: Highly Purified. CAS No. 108481-13-6. Pack Sizes: 1g, 10g. Molecular Formula: C12H20O4S. US Biological Life Sciences. USBiological 9
Worldwide
1,4-Dihydro-1-(5-methoxy-1H-benzimidazol-2-yl)-3,5-dimethyl-4-oxo-2-Pyridinecarboxylic Acid Ammonium Salt 1,4-Dihydro-1-(6-methoxy-1H-benzimidazol-2-yl)-3,5-dimethyl-4-oxo-2-Pyridinecarboxylic Acid is an impurity of Esomeprazole. Group: Biochemicals. Alternative Names: OMP-A Ammonium Salt. Grades: Highly Purified. Pack Sizes: 500ug. US Biological Life Sciences. USBiological 2
Worldwide
4-Desmethoxy Omeprazole 4-Desmethoxy Omeprazole. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Omeprazole Imp. B (EP),Esomeprazole Magnesium Trihydrate Imp. B (EP), Esomeprazole Imp. B (EP), 2-[(RS)-[(3,5-Dimethylpyridin-2-yl)methyl]sulphinyl]-5-methoxy-1H-benzimidazole. CAS No. 110374-16-8. IUPAC Name: 2-[(3,5-dimethylpyridin-2-yl)methylsulfinyl]-5-methoxy-1H-benzimidazole. Molecular Formula: C16H17N3O2S. Mole Weight: 315.39. Catalog: APS110374168. SMILES: COc1ccc2[nH]c (nc2c1)S (=O)Cc3ncc (C)cc3C. Format: Neat. Alfa Chemistry Analytical Products
4-Hydroxy Omeprazole Sodium Salt 4-Hydroxy Omeprazole Sodium Salt is an impurity of Omeprazole. Omeprazole is a proton pump inhibitor used in the treatment of dyspepsia. It binds to the proton pump hydrogen-potassium adenosine triphosphatase (H+/K+ ATPase) and inhibits its activity and the parietal cell secretion of H+ ions into the gastric lumen. Synonyms: Esomeprazole Impurity H215/01; Esomeprazole Impurity G. Grades: >95%. CAS No. 1803449-15-1. Molecular formula: C16H15N3Na2O3S. Mole weight: 375.35. BOC Sciences 9
Arformoterol Tartrate Arformoterol Tartrate, can be used in the synthesis of Omeprazole (O635000), which is a proton pump inhibitor, that inhibits gasteric secretion, also used in the treatment of dyspepsia, peptic ulcer disease, etc. Itis also the impurity of Esomeprazole Magnesium (E668300), which is the S-form of Omeprazole, and is a gastric proton-pump inhibitor. Also, It can be used for the preparation of olodaterol, a novel inhaled β2-adrenoceptor agonist with a 24h bronchodilatory efficacy. Group: Biochemicals. Alternative Names: N- [2-Hydroxy-5- [ (1R) -1-hydroxy-2- [ [ (1R) -2- (4-methoxyphenyl) -1-methylethyl] amino] ethyl] phenyl] formamide (+)-(2R,3R)-Tartaric Acid; (-)-Formoterol 1,2-Dihydroxyethane-1,2-dicarboxylic Acid; (R,R)-Formoterol Threaric Acid; Arformoterol d-Tartaric Acid; Arformoterol d-α, β-Dihydroxysuccinic Acid. Grades: Highly Purified. CAS No. 200815-49-2. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 3
Worldwide
Esomeprazole Isomer Mixture Esomeprazole Isomer Mixture. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C26H30N4O3S. Mole Weight: 478.61. Catalog: APB07770. Alfa Chemistry Analytical Products 4
Esomeprazole (Sodium salt) Esomeprazole (Sodium salt). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: sodium (S)-6-methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)benzo[d]imidazol-1-ide. Molecular Formula: C17H18N3O3S·Na. Mole Weight: 367.4. Catalog: APB05508. Alfa Chemistry Analytical Products 4
Omeprazole (Esomeprazole Magnesium) Dihydrate Omeprazole (Esomeprazole Magnesium) Dihydrate. Uses: For analytical and research use. Group: Impurity standards. CAS No. 217087-10-0. Molecular Formula: C34H40MgN6O8S2. Mole Weight: 749.15. Catalog: APB217087100. Alfa Chemistry Analytical Products 2
Omeprazole S-Isomer Omeprazole S-Isomer is an impurity of Omeprazole. Omeprazole is a proton pump inhibitor used in the treatment of dyspepsia. It binds to the proton pump hydrogen-potassium adenosine triphosphatase (H+/K+ ATPase) and inhibits its activity and the parietal cell secretion of H+ ions into the gastric lumen. Uses: Anti-ulcer agents; enzyme inhibitors. Synonyms: Esomeprazole; (S)-Omeprazole; (-)-Omeprazole; (S)-5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridyl)methyl]sulfinyl]-1H-benzimidazole. Grades: 95%. CAS No. 119141-88-7. Molecular formula: C17H19N3O3S. Mole weight: 345.42. BOC Sciences 6

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