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Alfa Chemistry Analytical Products 2 - 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
Oryzanol impurity 9 Oryzanol impurity 9. Uses: For analytical and research use. Group: Impurity standards. CAS No. 20972-07-0. Molecular Formula: C38H56O4. Mole Weight: 576.86. Catalog: APB20972070. Alfa Chemistry Analytical Products 2
Oseltamivir Diastereomer II Oseltamivir Diastereomer II. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2081110-43-0. Molecular Formula: C16H28N2O4. Mole Weight: 312.41. Catalog: APB2081110430. Alfa Chemistry Analytical Products 2
Oseltamivir Diastereomer III Oseltamivir Diastereomer III. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2413185-95-0. Molecular Formula: C16H28N2O4. Mole Weight: 312.41. Catalog: APB2413185950. Alfa Chemistry Analytical Products 2
Oseltamivir EP Impurity A Oseltamivir EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1391047-93-0. Molecular Formula: C14H24N2O4. Mole Weight: 284.36. Catalog: APB1391047930. Alfa Chemistry Analytical Products 2
Oseltamivir EP Impurity E Oseltamivir EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. 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 2
Oseltamivir Hydrochloride Oseltamivir Hydrochloride. Uses: For analytical and research use. Group: Impurity standards. CAS No. 204255-09-4. Molecular Formula: C16H29ClN2O4. Mole Weight: 348.87. Catalog: APB204255094. Alfa Chemistry Analytical Products 2
Oseltamivir Impurity 121 Oseltamivir Impurity 121. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2730013-80-4. Molecular Formula: C20H35NO5. Mole Weight: 369.5. Catalog: APB2730013804. Alfa Chemistry Analytical Products 2
Oseltamivir Impurity 133 Oseltamivir Impurity 133. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2738248-86-5. Molecular Formula: C22H34N2O10. Mole Weight: 486.52. Catalog: APB2738248865. Alfa Chemistry Analytical Products 2
Oseltamivir Impurity139 Oseltamivir Impurity139. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1612162-59-0. Molecular Formula: C16H31N2O8P. Mole Weight: 410.4. Catalog: APB1612162590. Alfa Chemistry Analytical Products 2
Oseltamivir Impurity145 Oseltamivir Impurity145. Uses: For analytical and research use. Group: Impurity standards. CAS No. 204254-98-8. Molecular Formula: C14H23N3O4. Mole Weight: 297.36. Catalog: APB204254988. Alfa Chemistry Analytical Products 2
Oseltamivir Impurity147 Oseltamivir Impurity147. Uses: For analytical and research use. Group: Impurity standards. CAS No. 204255-02-7. Molecular Formula: C14H23NO3. Mole Weight: 253.34. Catalog: APB204255027. Alfa Chemistry Analytical Products 2
Oseltamivir Impurity 15 Oseltamivir Impurity 15. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2254819-34-4. Molecular Formula: C22H36N2O4. Mole Weight: 392.54. Catalog: APB2254819344. Alfa Chemistry Analytical Products 2
Oseltamivir Impurity150 Oseltamivir Impurity150. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2730003-43-5. Molecular Formula: C18H33NO4. Mole Weight: 327.47. Catalog: APB2730003435. Alfa Chemistry Analytical Products 2
Oseltamivir Impurity155 Oseltamivir Impurity155. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2937047-66-8. Molecular Formula: C15H29N2O8P. Mole Weight: 396.38. Catalog: APB2937047668. Alfa Chemistry Analytical Products 2
Oseltamivir Impurity163 Oseltamivir Impurity163. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2413185-87-0. Molecular Formula: C22H32N2O6. Mole Weight: 420.51. Catalog: APB2413185870. Alfa Chemistry Analytical Products 2
Oseltamivir Impurity167 Oseltamivir Impurity167. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2081110-44-1. Molecular Formula: C16H28N2O4. Mole Weight: 312.41. Catalog: APB2081110441. Alfa Chemistry Analytical Products 2
Oseltamivir Impurity 17 Oseltamivir Impurity 17. Uses: For analytical and research use. Group: Impurity standards. 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 2
Oseltamivir Impurity 18 Oseltamivir Impurity 18. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1456793-79-5. Molecular Formula: C18H32N2O4. Mole Weight: 340.46. Catalog: APB1456793795. Alfa Chemistry Analytical Products 2
Oseltamivir Impurity 20 Oseltamivir Impurity 20. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2417645-75-9. Molecular Formula: C18H31NO3. Mole Weight: 309.45. Catalog: APB2417645759. Alfa Chemistry Analytical Products 2
Oseltamivir Impurity 21 Oseltamivir Impurity 21. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2762080-42-0. Molecular Formula: C14H23ClO4. Mole Weight: 290.78. Catalog: APB2762080420. Alfa Chemistry Analytical Products 2
Oseltamivir Impurity 24 Oseltamivir Impurity 24. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2241125-39-1. Molecular Formula: C9H16N2O3. Mole Weight: 200.24. Catalog: APB2241125391. Alfa Chemistry Analytical Products 2
Oseltamivir Impurity 25 Oseltamivir Impurity 25. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1376142-56-1. Molecular Formula: C14H24N2O4. Mole Weight: 284.36. Catalog: APB1376142561. Alfa Chemistry Analytical Products 2
Oseltamivir Impurity 34 Oseltamivir Impurity 34. Uses: For analytical and research use. Group: Impurity standards. CAS No. 347378-74-9. Molecular Formula: C14H22O4. Mole Weight: 254.33. Catalog: APB347378749. Alfa Chemistry Analytical Products 2
Oseltamivir Impurity 50 Oseltamivir Impurity 50. Uses: For analytical and research use. Group: Impurity standards. CAS No. 651324-06-0. Molecular Formula: C24H42N2O3. Mole Weight: 406.61. Catalog: APB651324060. Alfa Chemistry Analytical Products 2
Oseltamivir Impurity 55 Oseltamivir Impurity 55. Uses: For analytical and research use. Group: Impurity standards. CAS No. 204254-84-2. Molecular Formula: C13H20O7S. Mole Weight: 320.36. Catalog: APB204254842. Alfa Chemistry Analytical Products 2
Oseltamivir Impurity 58 Oseltamivir Impurity 58. Uses: For analytical and research use. Group: Impurity standards. CAS No. 204254-90-0. Molecular Formula: C15H24O7S. Mole Weight: 348.41. Catalog: APB204254900. Alfa Chemistry Analytical Products 2
Oseltamivir Impurity 60 Oseltamivir Impurity 60. Uses: For analytical and research use. Group: Impurity standards. CAS No. 204255-04-9. Molecular Formula: C14H24N4O3. Mole Weight: 296.37. Catalog: APB204255049. Alfa Chemistry Analytical Products 2
Oseltamivir Impurity 61 Oseltamivir Impurity 61. Uses: For analytical and research use. Group: Impurity standards. CAS No. 204255-06-1. Molecular Formula: C16H26N4O4. Mole Weight: 338.41. Catalog: APB204255061. Alfa Chemistry Analytical Products 2
Oseltamivir Impurity 63 Oseltamivir Impurity 63. Uses: For analytical and research use. Group: Impurity standards. CAS No. 651324-04-8. Molecular Formula: C18H33NO4. Mole Weight: 327.46. Catalog: APB651324048. Alfa Chemistry Analytical Products 2
Oseltamivir Impurity 64 Oseltamivir Impurity 64. Uses: For analytical and research use. Group: Impurity standards. CAS No. 651324-07-1. Molecular Formula: C26H44N2O4. Mole Weight: 448.65. Catalog: APB651324071. Alfa Chemistry Analytical Products 2
Oseltamivir Impurity 65 Oseltamivir Impurity 65. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2148317-96-6. Molecular Formula: C17H28N2O5. Mole Weight: 340.42. Catalog: APB2148317966. Alfa Chemistry Analytical Products 2
Oseltamivir Impurity 84 Oseltamivir Impurity 84. Uses: For analytical and research use. Group: Impurity standards. CAS No. 55107-14-7. Molecular Formula: C8H14O3. Mole Weight: 158.2. Catalog: APB55107147. Alfa Chemistry Analytical Products 2
Oseltamivir Impurity 86 Oseltamivir Impurity 86. Uses: For analytical and research use. Group: Impurity standards. CAS No. 204254-92-2. Molecular Formula: C15H26O7S. Mole Weight: 350.43. Catalog: APB204254922. Alfa Chemistry Analytical Products 2
Oseltamivir Impurity 89 Oseltamivir Impurity 89. Uses: For analytical and research use. Group: Impurity standards. CAS No. 204254-94-4. Molecular Formula: C15H26O7S. Mole Weight: 350.43. Catalog: APB204254944. Alfa Chemistry Analytical Products 2
Oseltamivir Impurity 97 Oseltamivir Impurity 97. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1476028-68-8. Molecular Formula: C9H12O4. Mole Weight: 184.19. Catalog: APB1476028688. Alfa Chemistry Analytical Products 2
Oseltamivir Impurity-RSE Oseltamivir Impurity-RSE. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2413185-89-2. Molecular Formula: C14H22O4. Mole Weight: 254.33. Catalog: APB2413185892. Alfa Chemistry Analytical Products 2
Oseltamivir Impurity-SSE Oseltamivir Impurity-SSE. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2413185-88-1. Molecular Formula: C14H22O4. Mole Weight: 254.33. Catalog: APB2413185881. Alfa Chemistry Analytical Products 2
Oseltamivir Intermediate 2 Oseltamivir Intermediate 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 651324-09-3. Molecular Formula: C22H36N2O4. Mole Weight: 392.54. Catalog: APB651324093. Alfa Chemistry Analytical Products 2
Oseltamivir Phosphate EP Impurity E HCl Oseltamivir Phosphate EP Impurity E HCl. Uses: For analytical and research use. Group: Impurity standards. CAS No. 208720-78-9. Molecular Formula: C15H27ClN2O4. Mole Weight: 334.84. Catalog: APB208720789. Alfa Chemistry Analytical Products 2
Osimertinib impurity 14 Osimertinib impurity 14. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2364486-23-5. Molecular Formula: C13H10ClN3. Mole Weight: 243.69. Catalog: APB2364486235. Alfa Chemistry Analytical Products 2
Osteltamivir Phosphate Osteltamivir Phosphate. Uses: For analytical and research use. Group: Impurity standards. CAS No. 204255-11-8. Molecular Formula: C16H31N2O8P. Mole Weight: 410.4. Catalog: APB204255118. Alfa Chemistry Analytical Products 2
Oxacillin EP Impurity D (Mixture of Diastereomers) Oxacillin EP Impurity D (Mixture of Diastereomers). Uses: For analytical and research use. Group: Impurity standards. CAS No. 1642559-63-4. Molecular Formula: C18H21N3O4S. Mole Weight: 375.44. Catalog: APB1642559634. Alfa Chemistry Analytical Products 2
Oxacillin Impurity 2 Oxacillin Impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 36231-30-8. Molecular Formula: C19H19N3O6S. Mole Weight: 417.44. Catalog: APB36231308. Alfa Chemistry Analytical Products 2
Oxacillin Impurity F Oxacillin Impurity F. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Thioxacillin; (2R,5R,6R)-3,3-dimethyl-6-(5-methyl-3-phenylisoxazole-4-carboxamido)-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carbothioic S-acid. CAS No. 5053-35-0. Molecular Formula: C19H19N3O4S2. Mole Weight: 417.50. Catalog: APB5053350. Alfa Chemistry Analytical Products 2
Oxacillin sodium EP Impurity B Oxacillin sodium EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1642629-95-5. Molecular Formula: C19H21N3O6S. Mole Weight: 419.45. Catalog: APB1642629955. Alfa Chemistry Analytical Products 2
Oxazepam EP Impurity B Oxazepam EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1824-74-4. Molecular Formula: C17H13ClN2O3. Mole Weight: 328.75. Catalog: APB1824744. Alfa Chemistry Analytical Products 2
Oxcarbazepine EP Impurity B Oxcarbazepine EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 28721-09-7. Molecular Formula: C16H14N2O2. Mole Weight: 266.3. Catalog: APB28721097. Alfa Chemistry Analytical Products 2
Oxcarbazepine EP Impurity C Oxcarbazepine EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. CAS No. 21737-58-6. Molecular Formula: C14H11NO. Mole Weight: 209.25. Catalog: APB21737586. Alfa Chemistry Analytical Products 2
Oxcarbazepine EP Impurity F Oxcarbazepine EP Impurity F. Uses: For analytical and research use. Group: Impurity standards. CAS No. 28721-08-6. Molecular Formula: C16H12ClNO2. Mole Weight: 285.73. Catalog: APB28721086. Alfa Chemistry Analytical Products 2
Oxcarbazepine EP Impurity H Oxcarbazepine EP Impurity H. Uses: For analytical and research use. Group: Impurity standards. CAS No. 4698-11-7. Molecular Formula: C15H13NO. Mole Weight: 223.28. Catalog: APB4698117. Alfa Chemistry Analytical Products 2
Oxcarbazepine EP Impurity L Oxcarbazepine EP Impurity L. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2642430-28-0. Molecular Formula: C17H14N2O3. Mole Weight: 294.31. Catalog: APB2642430280. Alfa Chemistry Analytical Products 2
Oxcarbazepine impurity 1 Oxcarbazepine impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2642430-30-4. Molecular Formula: C16H13N3O3. Mole Weight: 295.3. Catalog: APB2642430304. Alfa Chemistry Analytical Products 2
Oxcarbazepine impurity 17 Oxcarbazepine impurity 17. Uses: For analytical and research use. Group: Impurity standards. CAS No. 578-95-0. Molecular Formula: C13H9NO. Mole Weight: 195.2. Catalog: APB578950. Alfa Chemistry Analytical Products 2
Oxiracetam Impurity ? Oxiracetam Impurity ?. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-hydroxy-2-pyrrolidone. CAS No. 25747-41-5. Molecular Formula: C4H7NO2. Mole Weight: 101.10. Catalog: APB25747415. Alfa Chemistry Analytical Products 2
oxiracetam impurity III oxiracetam impurity III. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(2-oxo-2,5-dihydro-1H-pyrrol-1-yl)acetaMide. CAS No. 62833-66-3. Molecular Formula: C6H8N2O2. Mole Weight: 140.14. Catalog: APB62833663. Alfa Chemistry Analytical Products 2
oxiracetam impurity VII oxiracetam impurity VII. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: ethyl 4-hydroxy-2-oxopyrrolidine-1-acetate. CAS No. 62613-81-4. Molecular Formula: C8H13NO4. Mole Weight: 187.19. Catalog: APB62613814. Alfa Chemistry Analytical Products 2
oxychlordan oxychlordan. Uses: For analytical and research use. Group: Impurity standards. CAS No. 27304-13-8. Molecular Formula: C10H4Cl8O. Mole Weight: 423.74. Catalog: APB27304138. Alfa Chemistry Analytical Products 2
Oxyclozanide Oxyclozanide. Uses: For analytical and research use. Group: Impurity standards. CAS No. 550-89-0. Molecular Formula: C13H9N3O. Mole Weight: 223.24. Catalog: APB550890. Alfa Chemistry Analytical Products 2
Oxycodone hydrochloride EP impurity B/Hydroxycodone hydrochloride EP impurity B Oxycodone hydrochloride EP impurity B/Hydroxycodone hydrochloride EP impurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 7183-69-9. Molecular Formula: C18H23NO4. Mole Weight: 317.39. Catalog: APB7183699. Alfa Chemistry Analytical Products 2
Oxycodone Related Compound B (Oxycodone N-oxide) Oxycodone Related Compound B (Oxycodone N-oxide). Uses: For analytical and research use. Group: Impurity standards. CAS No. 71539-52-1. Molecular Formula: C18H21NO5. Mole Weight: 331.37. Catalog: APB71539521. Alfa Chemistry Analytical Products 2
Oxymetazoline Oxymetazoline. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1491-59-4. Molecular Formula: C16H24N2O. Mole Weight: 260.38. Catalog: APB1491594. Alfa Chemistry Analytical Products 2
Oxymetazoline Hydrochloride EP impurity A Oxymetazoline Hydrochloride EP impurity A. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1391194-44-7. Molecular Formula: C16H26N2O2. Mole Weight: 278.4. Catalog: APB1391194447. Alfa Chemistry Analytical Products 2
Oxymetazoline Hydrochloride EP impurity C Oxymetazoline Hydrochloride EP impurity C. Uses: For analytical and research use. Group: Impurity standards. CAS No. 55699-13-3. Molecular Formula: C14H21NO2. Mole Weight: 235.33. Catalog: APB55699133. Alfa Chemistry Analytical Products 2
Oxymetazoline Hydrochloride EP impurity D Oxymetazoline Hydrochloride EP impurity D. Uses: For analytical and research use. Group: Impurity standards. CAS No. 55699-12-2. Molecular Formula: C14H20O3. Mole Weight: 236.31. Catalog: APB55699122. Alfa Chemistry Analytical Products 2
Oxymetazoline Hydrochloride EP impurity E Oxymetazoline Hydrochloride EP impurity E. Uses: For analytical and research use. Group: Impurity standards. CAS No. 55699-10-0. Molecular Formula: C14H19NO. Mole Weight: 217.31. Catalog: APB55699100. Alfa Chemistry Analytical Products 2
Oxyphenisatin Diacetate Impurity 1 Oxyphenisatin Diacetate Impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2910823-02-6. Molecular Formula: C24H18ClNO5. Mole Weight: 435.86. Catalog: APB2910823026. Alfa Chemistry Analytical Products 2
Oxytetracycline EP impurity F Oxytetracycline EP impurity F. Uses: For analytical and research use. Group: Impurity standards. CAS No. 4660-26-8. Molecular Formula: C22H22N2O8. Mole Weight: 442.42. Catalog: APB4660268. Alfa Chemistry Analytical Products 2
Oxytocin Oxytocin. Uses: For analytical and research use. Group: Impurity standards. CAS No. 50-56-6. Molecular Formula: C43H66N12O12S2. Mole Weight: 1007.19. Catalog: APB50566. Alfa Chemistry Analytical Products 2
Ozagrel Impurity 38 Ozagrel Impurity 38. Uses: For analytical and research use. Group: Impurity standards. CAS No. 20754-20-5. Molecular Formula: C11H12O2. Mole Weight: 176.22. Catalog: APB20754205. Alfa Chemistry Analytical Products 2
Ozagrel Impurity 42 Ozagrel Impurity 42. Uses: For analytical and research use. Group: Impurity standards. CAS No. 3901-7-3. Molecular Formula: C11H12O3. Mole Weight: 192.21. Catalog: APB3901073. Alfa Chemistry Analytical Products 2

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