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Product
Quazepam Impurity 1 Quazepam Impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 49606-44-2. Molecular Formula: C17H11ClF4N2O. Mole Weight: 370.73. Catalog: APB49606442. Alfa Chemistry Analytical Products 2
Quazepam Impurity 10 Quazepam Impurity 10. Uses: For analytical and research use. Group: Impurity standards. CAS No. 55394-42-8. Molecular Formula: C17H11BrClF3N2O. Mole Weight: 431.64. Catalog: APB55394428. Alfa Chemistry Analytical Products 2
Quazepam Impurity 2 Quazepam Impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 36718-30-6. Molecular Formula: C17H12ClF3N2S. Mole Weight: 368.8. Catalog: APB36718306. Alfa Chemistry Analytical Products 2
Quazepam Impurity 3 Quazepam Impurity 3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 137836-94-3. Molecular Formula: C17H11ClF4N2OS. Mole Weight: 402.79. Catalog: APB137836943. Alfa Chemistry Analytical Products 2
Quazepam Impurity 4 Quazepam Impurity 4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 34482-99-0. Molecular Formula: C17H13ClF4N2. Mole Weight: 356.75. Catalog: APB34482990. Alfa Chemistry Analytical Products 2
Quazepam Impurity 5 Quazepam Impurity 5. Uses: For analytical and research use. Group: Impurity standards. CAS No. 54895-18-0. Molecular Formula: C19H17ClF4N2S. Mole Weight: 416.86. Catalog: APB54895180. Alfa Chemistry Analytical Products 2
Quazepam Impurity 6 Quazepam Impurity 6. Uses: For analytical and research use. Group: Impurity standards. CAS No. 34483-04-0. Molecular Formula: C17H13ClF4N2O. Mole Weight: 372.75. Catalog: APB34483040. Alfa Chemistry Analytical Products 2
Quazepam Impurity 7 Quazepam Impurity 7. Uses: For analytical and research use. Group: Impurity standards. CAS No. 50885-48-8. Molecular Formula: C17H13BrF4N2. Mole Weight: 401.2. Catalog: APB50885488. Alfa Chemistry Analytical Products 2
Quazepam Impurity 9 Quazepam Impurity 9. Uses: For analytical and research use. Group: Impurity standards. CAS No. 138163-49-2. Molecular Formula: C17H11BrClF3N2O. Mole Weight: 431.64. Catalog: APB138163492. Alfa Chemistry Analytical Products 2
Quetiapine EP Impurity C Quetiapine EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1798840-31-9. Molecular Formula: C40H42N6O3S2. Mole Weight: 718.94. Catalog: APB1798840319. Alfa Chemistry Analytical Products 2
Quetiapine EP Impurity E Quetiapine EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1371638-05-9. Molecular Formula: C40H44N6O2S2. Mole Weight: 704.95. Catalog: APB1371638059. Alfa Chemistry Analytical Products 2
Quetiapine EP Impurity K Quetiapine EP Impurity K. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1371638-10-6. Molecular Formula: C23H29N3O4S. Mole Weight: 443.56. Catalog: APB1371638106. Alfa Chemistry Analytical Products 2
Quetiapine EP Impurity L Quetiapine EP Impurity L. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1371638-11-7. Molecular Formula: C21H24ClN3O2S. Mole Weight: 417.95. Catalog: APB1371638117. Alfa Chemistry Analytical Products 2
Quetiapine EP Impurity T Quetiapine EP Impurity T. Uses: For analytical and research use. Group: Impurity standards. CAS No. 5747-46-6. Molecular Formula: C17H16N2OS. Mole Weight: 296.39. Catalog: APB5747466. Alfa Chemistry Analytical Products 2
Quetiapine EP Impurity U Quetiapine EP Impurity U. Uses: For analytical and research use. Group: Impurity standards. CAS No. 5786-26-5. Molecular Formula: C13H10N2S. Mole Weight: 226.3. Catalog: APB5786265. Alfa Chemistry Analytical Products 2
Quetiapine EP Impurity V Quetiapine EP Impurity V. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2204369-14-0. Molecular Formula: C21H25N3O2. Mole Weight: 351.45. Catalog: APB2204369140. Alfa Chemistry Analytical Products 2
Quetiapine EP Impurity W Quetiapine EP Impurity W. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1800608-95-0. Molecular Formula: C34H32N4O2S2. Mole Weight: 592.78. Catalog: APB1800608950. Alfa Chemistry Analytical Products 2
Quetiapine impurity 15 Quetiapine impurity 15. Uses: For analytical and research use. Group: Impurity standards. CAS No. 628-89-7. Molecular Formula: C4H9ClO2. Mole Weight: 124.56. Catalog: APB628897. Alfa Chemistry Analytical Products 2
Quetiapine impurity 21 Quetiapine impurity 21. Uses: For analytical and research use. Group: Impurity standards. CAS No. 22871-33-6. Molecular Formula: C13H9NO3S. Mole Weight: 259.23. Catalog: APB22871336. Alfa Chemistry Analytical Products 2
Quetiapine impurity 22 Quetiapine impurity 22. Uses: For analytical and research use. Group: Impurity standards. CAS No. 54920-98-8. Molecular Formula: C13H11NO2S. Mole Weight: 245.3. Catalog: APB54920988. Alfa Chemistry Analytical Products 2
Quetiapine impurity 32 Quetiapine impurity 32. Uses: For analytical and research use. Group: Impurity standards. CAS No. 20290-48-6. Molecular Formula: C13H9NO2S. Mole Weight: 243.28. Catalog: APB20290486. Alfa Chemistry Analytical Products 2
Quetiapine Tetraethylene Glycol Fumarate Salt Quetiapine Tetraethylene Glycol Fumarate Salt. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2470243-24-2. Molecular Formula: C29H37N3O8S. Mole Weight: 587.69. Catalog: APB2470243242. Alfa Chemistry Analytical Products 2
Quinapril EP impurity E Quinapril EP impurity E. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2055735-09-4. Molecular Formula: C25H36N2O5. Mole Weight: 444.57. Catalog: APB2055735094. Alfa Chemistry Analytical Products 2
Quinfamide Quinfamide. Uses: For analytical and research use. Group: Impurity standards. CAS No. 62265-68-3. Molecular Formula: C16H13Cl2NO4. Mole Weight: 354.18. Catalog: APB62265683. Alfa Chemistry Analytical Products 2
Quinfamide impurity 1 Quinfamide impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 62265-67-2. Molecular Formula: C11H11Cl2NO2. Mole Weight: 260.11. Catalog: APB62265672. Alfa Chemistry Analytical Products 2
Quinic acid Quinic acid. Uses: For analytical and research use. Group: Impurity standards. CAS No. 36413-60-2. Molecular Formula: C7H12O6. Mole Weight: 192.17. Catalog: APB36413602. Alfa Chemistry Analytical Products 2
Quinine Impurity 10 (Bisulfate) Quinine Impurity 10 (Bisulfate). Uses: For analytical and research use. Group: Impurity standards. CAS No. 549-56-4. Molecular Formula: C40H50N4O8S. Mole Weight: 746.92. Catalog: APB549564. Alfa Chemistry Analytical Products 2
Quinine Impurity 16 Quinine Impurity 16. Uses: For analytical and research use. Group: Impurity standards. CAS No. 54821-44-2. Molecular Formula: C20H24N2O3. Mole Weight: 340.42. Catalog: APB54821442. Alfa Chemistry Analytical Products 2
Quinine Impurity 21 Quinine Impurity 21. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2231675-21-9. Molecular Formula: C7H12FN. Mole Weight: 129.18. Catalog: APB2231675219. Alfa Chemistry Analytical Products 2
Quinine Impurity 24 Quinine Impurity 24. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2445075-27-2. Molecular Formula: C6H10FN. Mole Weight: 115.15. Catalog: APB2445075272. Alfa Chemistry Analytical Products 2
Quinine Impurity 6 Quinine Impurity 6. Uses: For analytical and research use. Group: Impurity standards. CAS No. 485-64-3. Molecular Formula: C19H24N2O. Mole Weight: 296.41. Catalog: APB485643. Alfa Chemistry Analytical Products 2
Quinine Impurity 9 Quinine Impurity 9. Uses: For analytical and research use. Group: Impurity standards. CAS No. 149820-65-5. Molecular Formula: C56H60N6O4. Mole Weight: 881.13. Catalog: APB149820655. Alfa Chemistry Analytical Products 2
Quintiapine EP impurity N Quintiapine EP impurity N. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1800291-86-4. Molecular Formula: C29H41N5O3S. Mole Weight: 539.74. Catalog: APB1800291864. Alfa Chemistry Analytical Products 2
Quintiapine impurity 13 (Quetiapine EP Impurity B) Quintiapine impurity 13 (Quetiapine EP Impurity B). Uses: For analytical and research use. Group: Impurity standards. CAS No. 5747-48-8. Molecular Formula: C17H17N3S. Mole Weight: 295.4. Catalog: APB5747488. Alfa Chemistry Analytical Products 2
Quintiapine impurity 8 Quintiapine impurity 8. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2206135-50-2. Molecular Formula: C25H18N2S2. Mole Weight: 410.55. Catalog: APB2206135502. Alfa Chemistry Analytical Products 2
(R) -2-(3-(1-aminoethyl) -2-fluorophenyl) -2,2-difluoroethanol (R) -2-(3-(1-aminoethyl) -2-fluorophenyl) -2,2-difluoroethanol. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2359690-81-4. Molecular Formula: C10H12F3NO. Mole Weight: 219.21. Catalog: APB2359690814. Alfa Chemistry Analytical Products 2
(R)-(-) -3-chloro-1,2-propanediol acetone (R)-(-) -3-chloro-1,2-propanediol acetone. Uses: For analytical and research use. Group: Impurity standards. CAS No. 57044-24-3. Molecular Formula: C6H11ClO2. Mole Weight: 150.6. Catalog: APB57044243. Alfa Chemistry Analytical Products 2
(R)-3-((((S)-1-amino-1-oxobutan-2-yl)amino)methyl)hexanoic acid--maleic acid (1/1) (R)-3-((((S)-1-amino-1-oxobutan-2-yl)amino)methyl)hexanoic acid--maleic acid (1/1). Uses: For analytical and research use. Group: Impurity standards. CAS No. 2397556-20-4. Molecular Formula: C15H26N2O7. Mole Weight: 346.38. Catalog: APB2397556204. Alfa Chemistry Analytical Products 2
Rabeprazole EP Impurity F (Lansoprazole Impurity E) Rabeprazole EP Impurity F (Lansoprazole Impurity E). Uses: For analytical and research use. Group: Impurity standards. CAS No. 583-39-1. Molecular Formula: C7H6N2S. Mole Weight: 150.2. Catalog: APB583391. Alfa Chemistry Analytical Products 2
Rabeprazole impurity 15 Rabeprazole impurity 15. Uses: For analytical and research use. Group: Impurity standards. CAS No. 179952-05-7. Molecular Formula: C17H19N3O3S. Mole Weight: 345.42. Catalog: APB179952057. Alfa Chemistry Analytical Products 2
Rabeprazole impurity 16 Rabeprazole impurity 16. Uses: For analytical and research use. Group: Impurity standards. CAS No. 179952-04-6. Molecular Formula: C17H19N3O3S. Mole Weight: 345.42. Catalog: APB179952046. Alfa Chemistry Analytical Products 2
Rabeprazole Impurity 2 Rabeprazole Impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1807988-36-8. Molecular Formula: C18H19N3O4. Mole Weight: 341.37. Catalog: APB1807988368. Alfa Chemistry Analytical Products 2
Rabeprazole Impurity 47 Rabeprazole Impurity 47. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1632219-80-7. Molecular Formula: C17H18ClN3OS. Mole Weight: 347.86. Catalog: APB1632219807. Alfa Chemistry Analytical Products 2
Rabeprazole Impurity 48 Rabeprazole Impurity 48. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1613482-73-7. Molecular Formula: C17H18ClN3O2S. Mole Weight: 363.86. Catalog: APB1613482737. Alfa Chemistry Analytical Products 2
Rabeprazole Impurity 50 (Lansoprazole impurity 52) Rabeprazole Impurity 50 (Lansoprazole impurity 52). Uses: For analytical and research use. Group: Impurity standards. CAS No. 1805648-51-4. Molecular Formula: C7H8ClNO. Mole Weight: 157.6. Catalog: APB1805648514. Alfa Chemistry Analytical Products 2
rac-Ambrisentan-d5 (Ambrisentan Impurity 17) rac-Ambrisentan-d5 (Ambrisentan Impurity 17). Uses: For analytical and research use. Group: Impurity standards. CAS No. 1392210-85-3. Molecular Formula: C22H17D5N2O4. Mole Weight: 383.46. Catalog: APB1392210853. Alfa Chemistry Analytical Products 2
Rac-Beta-Tocopherol Rac-Beta-Tocopherol. Uses: For analytical and research use. Group: Impurity standards. CAS No. 48223-98-9. Molecular Formula: C28H48O2. Mole Weight: 416.69. Catalog: APB48223989. Alfa Chemistry Analytical Products 2
rac-Dexrazoxane rac-Dexrazoxane. Uses: For analytical and research use. Group: Impurity standards. CAS No. 21416-67-1. Molecular Formula: C11H16N4O4. Mole Weight: 268.27. Catalog: APB21416671. Alfa Chemistry Analytical Products 2
Racecadotril Impurity 1 Racecadotril Impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2173396-73-9. Molecular Formula: C21H23NO3S2. Mole Weight: 401.54. Catalog: APB2173396739. Alfa Chemistry Analytical Products 2
racemic-Carglumic Acid Impurity A racemic-Carglumic Acid Impurity A. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-(2,5-dioxoimidazolidin-4-yl)propanoic acid. CAS No. 5624-26-0. Molecular Formula: C6H8N2O4. Mole Weight: 172.14. Catalog: APB5624260. Alfa Chemistry Analytical Products 2
Rac-N-Desmethyl Selegiline HCl Rac-N-Desmethyl Selegiline HCl. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2588-96-7. Molecular Formula: C12H16ClN. Mole Weight: 209.72. Catalog: APB2588967. Alfa Chemistry Analytical Products 2
Rac-Solifenacin Rac-Solifenacin. Uses: For analytical and research use. Group: Impurity standards. CAS No. 180272-14-4. Molecular Formula: C23H26N2O2. Mole Weight: 362.47. Catalog: APB180272144. Alfa Chemistry Analytical Products 2
Raffenacin impurity 40 (n-benzyl-4-hydroxypiperidine) Raffenacin impurity 40 (n-benzyl-4-hydroxypiperidine). Uses: For analytical and research use. Group: Impurity standards. CAS No. 4727-72-4. Molecular Formula: C12H17NO. Mole Weight: 191.27. Catalog: APB4727724. Alfa Chemistry Analytical Products 2
Raffinazine impurity 1 Raffinazine impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 3001303-50-7. Molecular Formula: C35H43N5O5. Mole Weight: 613.76. Catalog: APB3001303507. Alfa Chemistry Analytical Products 2
Raffinazine impurity 12 Raffinazine impurity 12. Uses: For analytical and research use. Group: Impurity standards. CAS No. 38711-20-5. Molecular Formula: C6H15NO2. Mole Weight: 133.19. Catalog: APB38711205. Alfa Chemistry Analytical Products 2
Raffinazine impurity 13 Raffinazine impurity 13. Uses: For analytical and research use. Group: Impurity standards. CAS No. 14882-18-9. Molecular Formula: C7H5BiO4. Mole Weight: 362.09. Catalog: APB14882189. Alfa Chemistry Analytical Products 2
Raffinazine impurity 2 Raffinazine impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 3001303-52-9. Molecular Formula: C35H43N5O5. Mole Weight: 613.76. Catalog: APB3001303529. Alfa Chemistry Analytical Products 2
Raffinazine impurity 20 Raffinazine impurity 20. Uses: For analytical and research use. Group: Impurity standards. CAS No. 643-58-3. Molecular Formula: C13H12. Mole Weight: 168.24. Catalog: APB643583. Alfa Chemistry Analytical Products 2
Raffinazine impurity 29 Raffinazine impurity 29. Uses: For analytical and research use. Group: Impurity standards. CAS No. 63057-17-0. Molecular Formula: C11H15NO2. Mole Weight: 193.25. Catalog: APB63057170. Alfa Chemistry Analytical Products 2
Raffinazine impurity 3 Raffinazine impurity 3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 50443-60-2. Molecular Formula: C13H11NO2. Mole Weight: 213.24. Catalog: APB50443602. Alfa Chemistry Analytical Products 2
Raffinazine impurity 43 Raffinazine impurity 43. Uses: For analytical and research use. Group: Impurity standards. CAS No. 57561-39-4. Molecular Formula: C8H17NO3. Mole Weight: 175.23. Catalog: APB57561394. Alfa Chemistry Analytical Products 2
Raffinazine impurity 44 Raffinazine impurity 44. Uses: For analytical and research use. Group: Impurity standards. CAS No. 6301-18-4. Molecular Formula: C15H15NO2. Mole Weight: 241.29. Catalog: APB6301184. Alfa Chemistry Analytical Products 2
Raffinazine impurity 45 Raffinazine impurity 45. Uses: For analytical and research use. Group: Impurity standards. CAS No. 50663-73-5. Molecular Formula: C10H14ClN. Mole Weight: 183.68. Catalog: APB50663735. Alfa Chemistry Analytical Products 2
Raloxifene 4,6-glucuronide Raloxifene 4,6-glucuronide. Uses: For analytical and research use. Group: Impurity standards. CAS No. 182507-20-6. Molecular Formula: C40H43NO16S. Mole Weight: 825.84. Catalog: APB182507206. Alfa Chemistry Analytical Products 2
Raloxifene EP IMpurity B Raloxifene EP IMpurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1391054-73-1. Molecular Formula: C28H27NO4S. Mole Weight: 473.59. Catalog: APB1391054731. Alfa Chemistry Analytical Products 2
Raloxifene Impurity 12 Raloxifene Impurity 12. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2632-13-5. Molecular Formula: C9H9BrO2. Mole Weight: 229.07. Catalog: APB2632135. Alfa Chemistry Analytical Products 2
Raloxifene Impurity 13 Raloxifene Impurity 13. Uses: For analytical and research use. Group: Impurity standards. CAS No. 63675-74-1. Molecular Formula: C16H14O2S. Mole Weight: 270.35. Catalog: APB63675741. Alfa Chemistry Analytical Products 2
Raloxifene Impurity 15 Raloxifene Impurity 15. Uses: For analytical and research use. Group: Impurity standards. CAS No. 225648-21-5. Molecular Formula: C15H12O2S. Mole Weight: 256.32. Catalog: APB225648215. Alfa Chemistry Analytical Products 2
Raloxifene Impurity 4 Raloxifene Impurity 4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 63676-22-2. Molecular Formula: C14H10O2S. Mole Weight: 242.29. Catalog: APB63676222. Alfa Chemistry Analytical Products 2
Raltegravir EP impurity C Raltegravir EP impurity C. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1391918-17-4. Molecular Formula: C20H23FN6O6. Mole Weight: 462.44. Catalog: APB1391918174. Alfa Chemistry Analytical Products 2

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