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Ornidazole Impurity 8 Ornidazole Impurity 8. Uses: For analytical and research use. CAS No. 166734-80-1. Molecular formula: C7H10ClN3O3. Mole weight: 219.63. Catalog: APB166734801. Alfa Chemistry Analytical Products 3
Ornidazole Impurity I Ornidazole Impurity I. Uses: For analytical and research use. Alternative Names: 2-methyl-5-nitro-1-(oxiran-2-ylmethyl)-1H-imidazole. CAS No. 16773-52-7. Molecular formula: C7H9N3O3. Mole weight: 183.16. Catalog: APB16773527. Alfa Chemistry Analytical Products 3
Ornidazole Impurity J Ornidazole Impurity J. Uses: For analytical and research use. Alternative Names: 2-methyl-4-nitro-1-(oxiran-2-ylmethyl)-1H-imidazole. CAS No. 16773-51-6. Molecular formula: C7H9N3O3. Mole weight: 183.16. Catalog: APB16773516. Alfa Chemistry Analytical Products 3
Ornidazole Isomer Impurity Ornidazole Isomer Impurity. Uses: For analytical and research use. Alternative Names: 1-chloro-3-(2-methyl-4-nitro-1H-imidazol-1-yl)propan-2-ol. CAS No. 14419-11-5. Molecular formula: C7H10ClN3O3. Mole weight: 219.04. Catalog: APB14419115. Alfa Chemistry Analytical Products 3
Oryzanol impurity 1 Oryzanol impurity 1. Uses: For analytical and research use. CAS No. 20972-10-5. Molecular formula: C40H60O4. Mole weight: 604.92. Catalog: APB20972105. Alfa Chemistry Analytical Products 3
Oryzanol impurity 10 Oryzanol impurity 10. Uses: For analytical and research use. CAS No. 20972-08-1. Molecular formula: C39H56O4. Mole weight: 588.87. Catalog: APB20972081. Alfa Chemistry Analytical Products 3
Oryzanol impurity 11 Oryzanol impurity 11. Uses: For analytical and research use. CAS No. 21238-33-5. Molecular formula: C40H58O4. Mole weight: 602.9. Catalog: APB21238335. Alfa Chemistry Analytical Products 3
Oryzanol impurity 8 Oryzanol impurity 8. Uses: For analytical and research use. CAS No. 286011-30-1. Molecular formula: C39H58O4. Mole weight: 590.89. Catalog: APB286011301. Alfa Chemistry Analytical Products 3
Oryzanol impurity 9 Oryzanol impurity 9. Uses: For analytical and research use. CAS No. 20972-07-0. Molecular formula: C38H56O4. Mole weight: 576.86. Catalog: APB20972070. Alfa Chemistry Analytical Products 3
Oseltamivir EP Impurity A Oseltamivir EP Impurity A. Uses: For analytical and research use. CAS No. 1391047-93-0. Molecular formula: C14H24N2O4. Mole weight: 284.36. Catalog: APB1391047930. Alfa Chemistry Analytical Products 3
Oseltamivir EP Impurity C Oseltamivir EP Impurity C. Uses: For analytical and research use. Alternative Names: (3R,4R,5S)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylic acid. CAS No. 187227-45-8. Molecular formula: C14H24N2O4. Mole weight: 284.35. Catalog: APB187227458. Alfa Chemistry Analytical Products 3
Oseltamivir EP Impurity D Oseltamivir EP Impurity D. Uses: For analytical and research use. Alternative Names: ethyl 4-acetamido-3-hydroxybenzoate. CAS No. 1346604-18-9. Molecular formula: C11H13NO4. Mole weight: 223.23. Catalog: APB1346604189. Alfa Chemistry Analytical Products 3
Oseltamivir EP Impurity E Oseltamivir EP Impurity E. Uses: For analytical and research use. Alternative Names: 208720-78-9 (HCl); (3R,4R,5S)-methyl 4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate. CAS No. 208720-71-2. Molecular formula: C15H26N2O4. Mole weight: 298.38. Catalog: APB208720712. Alfa Chemistry Analytical Products 3
Oseltamivir Impurity 121 Oseltamivir Impurity 121. Uses: For analytical and research use. CAS No. 2730013-80-4. Molecular formula: C20H35NO5. Mole weight: 369.5. Catalog: APB2730013804. Alfa Chemistry Analytical Products 3
Oseltamivir Impurity 133 Oseltamivir Impurity 133. Uses: For analytical and research use. CAS No. 2738248-86-5. Molecular formula: C22H34N2O10. Mole weight: 486.52. Catalog: APB2738248865. Alfa Chemistry Analytical Products 3
Oseltamivir Impurity139 Oseltamivir Impurity139. Uses: For analytical and research use. CAS No. 1612162-59-0. Molecular formula: C16H31N2O8P. Mole weight: 410.4. Catalog: APB1612162590. Alfa Chemistry Analytical Products 3
Oseltamivir Impurity145 Oseltamivir Impurity145. Uses: For analytical and research use. CAS No. 204254-98-8. Molecular formula: C14H23N3O4. Mole weight: 297.36. Catalog: APB204254988. Alfa Chemistry Analytical Products 3
Oseltamivir Impurity147 Oseltamivir Impurity147. Uses: For analytical and research use. CAS No. 204255-02-7. Molecular formula: C14H23NO3. Mole weight: 253.34. Catalog: APB204255027. Alfa Chemistry Analytical Products 3
Oseltamivir Impurity 15 Oseltamivir Impurity 15. Uses: For analytical and research use. CAS No. 2254819-34-4. Molecular formula: C22H36N2O4. Mole weight: 392.54. Catalog: APB2254819344. Alfa Chemistry Analytical Products 3
Oseltamivir Impurity150 Oseltamivir Impurity150. Uses: For analytical and research use. CAS No. 2730003-43-5. Molecular formula: C18H33NO4. Mole weight: 327.47. Catalog: APB2730003435. Alfa Chemistry Analytical Products 3
Oseltamivir Impurity155 Oseltamivir Impurity155. Uses: For analytical and research use. CAS No. 2937047-66-8. Molecular formula: C15H29N2O8P. Mole weight: 396.38. Catalog: APB2937047668. Alfa Chemistry Analytical Products 3
Oseltamivir Impurity163 Oseltamivir Impurity163. Uses: For analytical and research use. CAS No. 2413185-87-0. Molecular formula: C22H32N2O6. Mole weight: 420.51. Catalog: APB2413185870. Alfa Chemistry Analytical Products 3
Oseltamivir Impurity167 Oseltamivir Impurity167. Uses: For analytical and research use. CAS No. 2081110-44-1. Molecular formula: C16H28N2O4. Mole weight: 312.41. Catalog: APB2081110441. Alfa Chemistry Analytical Products 3
Oseltamivir Impurity 17 Oseltamivir Impurity 17. Uses: For analytical and research use. Alternative Names: (1S,5R,6S)-ethyl 5-(pentan-3-yloxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate. CAS No. 204254-96-6. Molecular formula: C14H22O4. Mole weight: 254.32. Catalog: APB204254966. Alfa Chemistry Analytical Products 3
Oseltamivir Impurity 18 Oseltamivir Impurity 18. Uses: For analytical and research use. CAS No. 1456793-79-5. Molecular formula: C18H32N2O4. Mole weight: 340.46. Catalog: APB1456793795. Alfa Chemistry Analytical Products 3
Oseltamivir Impurity 20 Oseltamivir Impurity 20. Uses: For analytical and research use. CAS No. 2417645-75-9. Molecular formula: C18H31NO3. Mole weight: 309.45. Catalog: APB2417645759. Alfa Chemistry Analytical Products 3
Oseltamivir Impurity 21 Oseltamivir Impurity 21. Uses: For analytical and research use. CAS No. 2762080-42-0. Molecular formula: C14H23ClO4. Mole weight: 290.78. Catalog: APB2762080420. Alfa Chemistry Analytical Products 3
Oseltamivir Impurity 24 Oseltamivir Impurity 24. Uses: For analytical and research use. CAS No. 2241125-39-1. Molecular formula: C9H16N2O3. Mole weight: 200.24. Catalog: APB2241125391. Alfa Chemistry Analytical Products 3
Oseltamivir Impurity 25 Oseltamivir Impurity 25. Uses: For analytical and research use. CAS No. 1376142-56-1. Molecular formula: C14H24N2O4. Mole weight: 284.36. Catalog: APB1376142561. Alfa Chemistry Analytical Products 3
Oseltamivir Impurity 26 Oseltamivir Impurity 26. Uses: For analytical and research use. Alternative Names: (3R,4R,5S)-4,5-diamino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylic acid. CAS No. 212504-90-0. Molecular formula: C12H22N2O3. Mole weight: 242.31. Catalog: APB212504900. Alfa Chemistry Analytical Products 3
Oseltamivir Impurity 34 Oseltamivir Impurity 34. Uses: For analytical and research use. CAS No. 347378-74-9. Molecular formula: C14H22O4. Mole weight: 254.33. Catalog: APB347378749. Alfa Chemistry Analytical Products 3
Oseltamivir Impurity 42 Oseltamivir Impurity 42. Uses: For analytical and research use. CAS No. 136994-78-0. Molecular formula: C12H18O5. Mole weight: 242.27. Catalog: APB136994780. Alfa Chemistry Analytical Products 3
Oseltamivir Impurity 55 Oseltamivir Impurity 55. Uses: For analytical and research use. CAS No. 204254-84-2. Molecular formula: C13H20O7S. Mole weight: 320.36. Catalog: APB204254842. Alfa Chemistry Analytical Products 3
Oseltamivir Impurity 58 Oseltamivir Impurity 58. Uses: For analytical and research use. CAS No. 204254-90-0. Molecular formula: C15H24O7S. Mole weight: 348.41. Catalog: APB204254900. Alfa Chemistry Analytical Products 3
Oseltamivir Impurity 60 Oseltamivir Impurity 60. Uses: For analytical and research use. CAS No. 204255-04-9. Molecular formula: C14H24N4O3. Mole weight: 296.37. Catalog: APB204255049. Alfa Chemistry Analytical Products 3
Oseltamivir Impurity 61 Oseltamivir Impurity 61. Uses: For analytical and research use. CAS No. 204255-06-1. Molecular formula: C16H26N4O4. Mole weight: 338.41. Catalog: APB204255061. Alfa Chemistry Analytical Products 3
Oseltamivir Impurity 65 Oseltamivir Impurity 65. Uses: For analytical and research use. CAS No. 2148317-96-6. Molecular formula: C17H28N2O5. Mole weight: 340.42. Catalog: APB2148317966. Alfa Chemistry Analytical Products 3
Oseltamivir Impurity 69 Oseltamivir Impurity 69. Uses: For analytical and research use. CAS No. 2125702-80-7. Molecular formula: C16H29N5O4. Mole weight: 355.44. Catalog: APB2125702807. Alfa Chemistry Analytical Products 3
Oseltamivir Impurity 81 Oseltamivir Impurity 81. Uses: For analytical and research use. CAS No. 312904-18-0. Molecular formula: C19H32N2O4. Mole weight: 352.48. Catalog: APB312904180. Alfa Chemistry Analytical Products 3
Oseltamivir Impurity 86 Oseltamivir Impurity 86. Uses: For analytical and research use. CAS No. 204254-92-2. Molecular formula: C15H26O7S. Mole weight: 350.43. Catalog: APB204254922. Alfa Chemistry Analytical Products 3
Oseltamivir Impurity 89 Oseltamivir Impurity 89. Uses: For analytical and research use. CAS No. 204254-94-4. Molecular formula: C15H26O7S. Mole weight: 350.43. Catalog: APB204254944. Alfa Chemistry Analytical Products 3
Oseltamivir Impurity 97 Oseltamivir Impurity 97. Uses: For analytical and research use. CAS No. 1476028-68-8. Molecular formula: C9H12O4. Mole weight: 184.19. Catalog: APB1476028688. Alfa Chemistry Analytical Products 3
Oseltamivir Impurity I Oseltamivir Impurity I. Uses: For analytical and research use. CAS No. 212504-89-7. Molecular formula: C14H26N2O3. Mole weight: 270.37. Catalog: APB212504897. Alfa Chemistry Analytical Products 3
Oseltamivir Impurity-RSE Oseltamivir Impurity-RSE. Uses: For analytical and research use. CAS No. 2413185-89-2. Molecular formula: C14H22O4. Mole weight: 254.33. Catalog: APB2413185892. Alfa Chemistry Analytical Products 3
Oseltamivir Impurity-SSE Oseltamivir Impurity-SSE. Uses: For analytical and research use. CAS No. 2413185-88-1. Molecular formula: C14H22O4. Mole weight: 254.33. Catalog: APB2413185881. Alfa Chemistry Analytical Products 3
Oseltamivir Phosphate EP Impurity C HCl Oseltamivir Phosphate EP Impurity C HCl. Uses: For analytical and research use. CAS No. 1415963-60-8. Molecular formula: C14H25ClN2O4. Mole weight: 320.81. Catalog: APB1415963608. Alfa Chemistry Analytical Products 3
Oseltamivir Phosphate EP Impurity E HCl Oseltamivir Phosphate EP Impurity E HCl. Uses: For analytical and research use. CAS No. 208720-78-9. Molecular formula: C15H27ClN2O4. Mole weight: 334.84. Catalog: APB208720789. Alfa Chemistry Analytical Products 3
Oseltamivir Phosphate Impurity A Oseltamivir Phosphate Impurity A. Uses: For analytical and research use. CAS No. 1364932-19-3. Molecular formula: C14H24N2O4. Mole weight: 284.36. Catalog: APB1364932193. Alfa Chemistry Analytical Products 3
Oseltamivir Phosphate Impurity B Oseltamivir Phosphate Impurity B. Uses: For analytical and research use. CAS No. 2124269-41-4. Molecular formula: C16H29N5O4. Mole weight: 355.44. Catalog: APB2124269414. Alfa Chemistry Analytical Products 3
Osimertinib impurity 13 Osimertinib impurity 13. Uses: For analytical and research use. CAS No. 1421373-98-9. Molecular formula: C27H31N7O2. Mole weight: 485.59. Catalog: APB1421373989. Alfa Chemistry Analytical Products 3
Osimertinib impurity 14 Osimertinib impurity 14. Uses: For analytical and research use. CAS No. 2364486-23-5. Molecular formula: C13H10ClN3. Mole weight: 243.69. Catalog: APB2364486235. Alfa Chemistry Analytical Products 3
Oxacillin EP Impurity D (Mixture of Diastereomers) Oxacillin EP Impurity D (Mixture of Diastereomers). Uses: For analytical and research use. CAS No. 1642559-63-4. Molecular formula: C18H21N3O4S. Mole weight: 375.44. Catalog: APB1642559634. Alfa Chemistry Analytical Products 3
Oxacillin Impurity 2 Oxacillin Impurity 2. Uses: For analytical and research use. CAS No. 36231-30-8. Molecular formula: C19H19N3O6S. Mole weight: 417.44. Catalog: APB36231308. Alfa Chemistry Analytical Products 3
Oxacillin sodium EP Impurity B Oxacillin sodium EP Impurity B. Uses: For analytical and research use. CAS No. 1642629-95-5. Molecular formula: C19H21N3O6S. Mole weight: 419.45. Catalog: APB1642629955. Alfa Chemistry Analytical Products 3
Oxalic acid, 0.1N Standardized Solution Oxalic acid, 0.1N Standardized Solution. Uses: For analytical and research use. CAS No. 144-62-7. Molecular formula: C2H2O4. Mole weight: 90.04. Catalog: APB144627-1. Alfa Chemistry Analytical Products 3
Oxcarbazepine EP Impurity B Oxcarbazepine EP Impurity B. Uses: For analytical and research use. CAS No. 28721-09-7. Molecular formula: C16H14N2O2. Mole weight: 266.3. Catalog: APB28721097. Alfa Chemistry Analytical Products 3
Oxcarbazepine EP Impurity C Oxcarbazepine EP Impurity C. Uses: For analytical and research use. CAS No. 21737-58-6. Molecular formula: C14H11NO. Mole weight: 209.25. Catalog: APB21737586. Alfa Chemistry Analytical Products 3
Oxcarbazepine EP Impurity D Oxcarbazepine EP Impurity D. Uses: For analytical and research use. CAS No. 19579-83-0. Molecular formula: C14H9NO2. Mole weight: 223.23. Catalog: APB19579830. Alfa Chemistry Analytical Products 3
Oxcarbazepine EP Impurity F Oxcarbazepine EP Impurity F. Uses: For analytical and research use. CAS No. 28721-08-6. Molecular formula: C16H12ClNO2. Mole weight: 285.73. Catalog: APB28721086. Alfa Chemistry Analytical Products 3
Oxcarbazepine EP Impurity G Oxcarbazepine EP Impurity G. Uses: For analytical and research use. CAS No. 15882-79-8. Molecular formula: C17H17NO. Mole weight: 251.33. Catalog: APB15882798. Alfa Chemistry Analytical Products 3
Oxcarbazepine EP Impurity K Oxcarbazepine EP Impurity K. Uses: For analytical and research use. CAS No. 1346601-76-0. Molecular formula: C16H12N2O3. Mole weight: 280.28. Catalog: APB1346601760. Alfa Chemistry Analytical Products 3
Oxcarbazepine EP Impurity L Oxcarbazepine EP Impurity L. Uses: For analytical and research use. CAS No. 2642430-28-0. Molecular formula: C17H14N2O3. Mole weight: 294.31. Catalog: APB2642430280. Alfa Chemistry Analytical Products 3
Oxcarbazepine impurity 1 Oxcarbazepine impurity 1. Uses: For analytical and research use. CAS No. 2642430-30-4. Molecular formula: C16H13N3O3. Mole weight: 295.3. Catalog: APB2642430304. Alfa Chemistry Analytical Products 3
Oxeladin EP Impurity A Oxeladin EP Impurity A. Uses: For analytical and research use. CAS No. 140-82-9. Molecular formula: C8H19NO2. Mole weight: 161.14. Catalog: APB140829. Alfa Chemistry Analytical Products 3
Oxiracetam Impurity ? Oxiracetam Impurity ?. Uses: For analytical and research use. Alternative Names: 4-hydroxy-2-pyrrolidone. CAS No. 25747-41-5. Molecular formula: C4H7NO2. Mole weight: 101.10. Catalog: APB25747415. Alfa Chemistry Analytical Products 3
Oxymetazoline Oxymetazoline. Uses: For analytical and research use. CAS No. 1491-59-4. Molecular formula: C16H24N2O. Mole weight: 260.38. Catalog: APB1491594. Alfa Chemistry Analytical Products 3
Oxymetazoline Hydrochloride EP impurity A Oxymetazoline Hydrochloride EP impurity A. Uses: For analytical and research use. CAS No. 1391194-44-7. Molecular formula: C16H26N2O2. Mole weight: 278.4. Catalog: APB1391194447. Alfa Chemistry Analytical Products 3
Oxyphenisatin Diacetate Impurity 1 Oxyphenisatin Diacetate Impurity 1. Uses: For analytical and research use. CAS No. 2910823-02-6. Molecular formula: C24H18ClNO5. Mole weight: 435.86. Catalog: APB2910823026. Alfa Chemistry Analytical Products 3
Oxytetracycline EP impurity A Oxytetracycline EP impurity A. Uses: For analytical and research use. CAS No. 14206-58-7. Molecular formula: C22H24N2O9. Mole weight: 460.44. Catalog: APB14206587. Alfa Chemistry Analytical Products 3
Oxytetracycline EP impurity D Oxytetracycline EP impurity D. Uses: For analytical and research use. CAS No. 18695-01-7. Molecular formula: C22H22N2O8. Mole weight: 442.42. Catalog: APB18695017. Alfa Chemistry Analytical Products 3

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