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Ampicillin impurity 3 Ampicillin impurity 3. Uses: For analytical and research use. CAS No. 1207725-82-3. Molecular formula: C32H40N6O9S2. Mole weight: 716.83. Catalog: APB1207725823. Alfa Chemistry Analytical Products 2
Ampicillin USP Impurity F (Ampicillin impurity 16) Ampicillin USP Impurity F (Ampicillin impurity 16). Uses: For analytical and research use. Molecular formula: C32H40N6O9S2. Mole weight: 716.83. Catalog: APB10380. Alfa Chemistry Analytical Products 2
Anagrelide impurity 18 Anagrelide impurity 18. Uses: For analytical and research use. CAS No. 1020243-02-0. Molecular formula: C7H4Cl2N2. Mole weight: 187.02. Catalog: APB1020243020. Alfa Chemistry Analytical Products 2
Anagrelide impurity 2 Anagrelide impurity 2. Uses: For analytical and research use. CAS No. 1276666-10-4. Molecular formula: C18H24ClN3O4. Mole weight: 381.86. Catalog: APB1276666104. Alfa Chemistry Analytical Products 2
Anagrelide impurity 25 Anagrelide impurity 25. Uses: For analytical and research use. CAS No. 106-46-7. Molecular formula: C6H4Cl2. Mole weight: 147. Catalog: APB106467. Alfa Chemistry Analytical Products 2
Anagrelide impurity 3 Anagrelide impurity 3. Uses: For analytical and research use. Molecular formula: C22H31ClN3O5+. Mole weight: 452.96. Catalog: APB11633. Alfa Chemistry Analytical Products 2
Anagrelide impurity 4 Anagrelide impurity 4. Uses: For analytical and research use. Molecular formula: C26H35ClN3O5+. Mole weight: 505.03. Catalog: APB11634. Alfa Chemistry Analytical Products 2
Anagrelide impurity 5 Anagrelide impurity 5. Uses: For analytical and research use. Molecular formula: C22H28ClN3O4. Mole weight: 433.93. Catalog: APB11635. Alfa Chemistry Analytical Products 2
Anagrelide impurity 6 Anagrelide impurity 6. Uses: For analytical and research use. CAS No. 1159977-03-3. Molecular formula: C10H9Cl2N3O2. Mole weight: 274.1. Catalog: APB1159977033. Alfa Chemistry Analytical Products 2
Anagrelide Impurity 7 Anagrelide Impurity 7. Uses: For analytical and research use. Alternative Names: Trichloro Anagrelide; 6,7,8-trichloro-5,10-dihydroimidazo[2,1-b]quinazolin-2(3H)-one. CAS No. 1092352-99-2. Molecular formula: C10H6Cl3N3O. Mole weight: 290.53. Catalog: APB1092352992. Alfa Chemistry Analytical Products 2
Anastrozole EP Impurity A Anastrozole EP Impurity A. Uses: For analytical and research use. Alternative Names: 2-(3-((1H-1,2,4-triazol-1-yl)methyl)-5-(2-isocyanopropan-2-yl)phenyl)propanenitrile. CAS No. 1215780-15-6. Molecular formula: C16H17N5. Mole weight: 279.34. Catalog: APB1215780156. Alfa Chemistry Analytical Products 2
Anastrozole EP Impurity B Anastrozole EP Impurity B. Uses: For analytical and research use. Alternative Names: 2-(3-((1H-1,2,4-triazol-1-yl)methyl)-5-(2-cyanopropan-2-yl)phenyl)-3-(3-((4H-1,2,4-triazol-4-yl)methyl)-5-(2-cyanopropan-2-yl)phenyl)-2-methylpropanenitrile. CAS No. 1216898-82-6. Molecular formula: C30H31N9. Mole weight: 517.63. Catalog: APB1216898826. Alfa Chemistry Analytical Products 2
Anastrozole EP Impurity C Anastrozole EP Impurity C. Uses: For analytical and research use. Alternative Names: 2,2'-(5-(bromomethyl)-1,3-phenylene)bis(2-methylpropanenitrile). CAS No. 120511-84-4. Molecular formula: C15H17BrN2. Mole weight: 305.21. Catalog: APB120511844. Alfa Chemistry Analytical Products 2
Anastrozole EP Impurity D Anastrozole EP Impurity D. Uses: For analytical and research use. Alternative Names: 1-(dibromomethyl)-3,5-bis(2-isocyanopropan-2-yl)benzene. CAS No. 1027160-12-8. Molecular formula: C15H16Br2N2. Mole weight: 384.11. Catalog: APB1027160128. Alfa Chemistry Analytical Products 2
Anastrozole EP Impurity E Anastrozole EP Impurity E. Uses: For analytical and research use. Alternative Names: 2,2'-(5-(hydroxymethyl)-1,3-phenylene)bis(2-methylpropanenitrile). CAS No. 120511-88-8. Molecular formula: C15H18N2O. Mole weight: 242.32. Catalog: APB120511888. Alfa Chemistry Analytical Products 2
Anastrozole EP Impurity G Anastrozole EP Impurity G. Uses: For analytical and research use. Alternative Names: 2,2'-(5-((4H-1,2,4-triazol-4-yl)methyl)-1,3-phenylene)bis(2-methylpropanenitrile). CAS No. 120511-92-4. Molecular formula: C17H19N5. Mole weight: 293.37. Catalog: APB120511924. Alfa Chemistry Analytical Products 2
Anastrozole EP Impurity H Anastrozole EP Impurity H. Uses: For analytical and research use. Alternative Names: 2,2'-(5-methyl-1,3-phenylene)bis(2-methylpropanenitrile). CAS No. 120511-72-0. Molecular formula: C15H18N2. Mole weight: 226.32. Catalog: APB120511720. Alfa Chemistry Analytical Products 2
Anastrozole EP Impurity I Anastrozole EP Impurity I. Uses: For analytical and research use. Alternative Names: 2,2'-(5-(chloromethyl)-1,3-phenylene)bis(2-methylpropanenitrile). CAS No. 120511-91-3. Molecular formula: C15H17ClN2. Mole weight: 260.76. Catalog: APB120511913. Alfa Chemistry Analytical Products 2
Anastrozole Impurity 12 Anastrozole Impurity 12. Uses: For analytical and research use. CAS No. 120512-36-9. Molecular formula: C12H14BrN. Mole weight: 252.16. Catalog: APB120512369. Alfa Chemistry Analytical Products 2
Anastrozole Impurity 18 Anastrozole Impurity 18. Uses: For analytical and research use. Alternative Names: 2,2'-(5-((4H-1,2,4-triazol-4-yl)methyl)-1,3-phenylene)bis(2-methylpropanamide). CAS No. 120512-04-1. Molecular formula: C17H23N5O2. Mole weight: 329.4. Catalog: APB120512041. Alfa Chemistry Analytical Products 2
Anastrozole Impurity 2 Anastrozole Impurity 2. Uses: For analytical and research use. Alternative Names: 2,2'-(5-((2,5-dioxopyrrolidin-1-yl)methyl)-1,3-phenylene)bis(2-methylpropanenitrile). CAS No. 1301724-97-9. Molecular formula: C19H21N3O2. Mole weight: 323.39. Catalog: APB1301724979. Alfa Chemistry Analytical Products 2
Anastrozole Impurity 20 Anastrozole Impurity 20. Uses: For analytical and research use. Alternative Names: 2-(3-((1H-1,2,4-triazol-1-yl)methyl)-5-(2-cyanopropan-2-yl)phenyl)-2-methylpropanamide. CAS No. 120512-03-0. Molecular formula: C17H21N5O. Mole weight: 311.38. Catalog: APB120512030. Alfa Chemistry Analytical Products 2
Anastrozole Impurity 23 Anastrozole Impurity 23. Uses: For analytical and research use. Alternative Names: 2,2'-(5-methyl-1,3-phenylene)diacetonitrile. CAS No. 120511-74-2. Molecular formula: C11H10N2. Mole weight: 170.21. Catalog: APB120511742. Alfa Chemistry Analytical Products 2
Anastrozole Impurity 24 Anastrozole Impurity 24. Uses: For analytical and research use. Alternative Names: 2-(3-(1-isocyanoethyl)-5-methylphenyl)-2-methylpropanenitrile. CAS No. 120512-38-1. Molecular formula: C14H16N2. Mole weight: 212.29. Catalog: APB120512381. Alfa Chemistry Analytical Products 2
Anastrozole Impurity 26 Anastrozole Impurity 26. Uses: For analytical and research use. Alternative Names: 2,2'-(5-((1H-1,2,4-triazol-1-yl)(4H-1,2,4-triazol-4-yl)methyl)-1,3-phenylene)bis(2-methylpropanenitrile). CAS No. 1186102-55-5. Molecular formula: C19H20N8. Mole weight: 360.42. Catalog: APB1186102555. Alfa Chemistry Analytical Products 2
Anastrozole Impurity 28 Anastrozole Impurity 28. Uses: For analytical and research use. Alternative Names: 2,2-(5-((1H-1,2,4-triazol-1-yl)methyl)-1,3-phenylene)bis(2-(methyl-d3)propanenitrile-3,3,3-d3). CAS No. 120512-32-5. Molecular formula: C17H7D12N5. Mole weight: 305.44. Catalog: APB120512325. Alfa Chemistry Analytical Products 2
Anisodamine Impurity 1 Anisodamine Impurity 1. Uses: For analytical and research use. Molecular formula: C10H17NO3. Mole weight: 199.25. Catalog: APB10923. Alfa Chemistry Analytical Products 2
Anisodamine Impurity 2 Anisodamine Impurity 2. Uses: For analytical and research use. CAS No. 112546-76-6. Molecular formula: C10H17NO3. Mole weight: 199.25. Catalog: APB112546766. Alfa Chemistry Analytical Products 2
Anisodamine Impurity 4 Anisodamine Impurity 4. Uses: For analytical and research use. Molecular formula: C10H17NO3. Mole weight: 199.25. Catalog: APB10924. Alfa Chemistry Analytical Products 2
Anisodamine Impurity 6 Anisodamine Impurity 6. Uses: For analytical and research use. Molecular formula: C21H27NO6. Mole weight: 389.45. Catalog: APB10926. Alfa Chemistry Analytical Products 2
Anisodamine Impurity 7 Anisodamine Impurity 7. Uses: For analytical and research use. Molecular formula: C21H27NO6. Mole weight: 389.45. Catalog: APB10927. Alfa Chemistry Analytical Products 2
Anisodamine Impurity 8 Anisodamine Impurity 8. Uses: For analytical and research use. Molecular formula: C12H22BrNO2. Mole weight: 292.22. Catalog: APB10925. Alfa Chemistry Analytical Products 2
Anlotinib Impurity 1 Anlotinib Impurity 1. Uses: For analytical and research use. Alternative Names: benzyl (1-(((4-((4-fluoro-2-methyl-1H-indol-5-yl)oxy)-6-methoxyquinolin-7-yl)oxy)methyl)cyclopropyl)carbamate. CAS No. 1058156-88-9. Molecular formula: C31H28FN3O5. Mole weight: 541.57. Catalog: APB1058156889. Alfa Chemistry Analytical Products 2
Anlotinib Impurity 3 Anlotinib Impurity 3. Uses: For analytical and research use. Alternative Names: benzyl (1-(hydroxymethyl)cyclopropyl)carbamate. CAS No. 103500-22-7. Molecular formula: C12H15NO3. Mole weight: 221.25. Catalog: APB103500227. Alfa Chemistry Analytical Products 2
Antipyrine Impurity 8 Antipyrine Impurity 8. Uses: For analytical and research use. Molecular formula: C10H8N4O3. Mole weight: 232.2. Catalog: APB10175. Alfa Chemistry Analytical Products 2
Apalutamide Impurity 24 Apalutamide Impurity 24. Uses: For analytical and research use. Alternative Names: ethyl 1-carbamoylcyclobutanecarboxylate. CAS No. 1142198-19-3. Molecular formula: C8H13NO3. Mole weight: 171.09. Catalog: APB1142198193. Alfa Chemistry Analytical Products 2
Apatamide impurity 1 Apatamide impurity 1. Uses: For analytical and research use. Molecular formula: C28H19F4N5O3S2. Mole weight: 613.61. Catalog: APB11869. Alfa Chemistry Analytical Products 2
Apatamide impurity 11 Apatamide impurity 11. Uses: For analytical and research use. Molecular formula: C11H14N2O4. Mole weight: 238.24. Catalog: APB11879. Alfa Chemistry Analytical Products 2
Apatamide impurity 12 Apatamide impurity 12. Uses: For analytical and research use. Molecular formula: C7H6F3N3O. Mole weight: 205.14. Catalog: APB11871. Alfa Chemistry Analytical Products 2
Apatamide impurity 13 Apatamide impurity 13. Uses: For analytical and research use. Molecular formula: C8H5F3N4O. Mole weight: 230.15. Catalog: APB11873. Alfa Chemistry Analytical Products 2
Apatamide impurity 14 Apatamide impurity 14. Uses: For analytical and research use. Molecular formula: C8H3F3N4. Mole weight: 212.14. Catalog: APB11872. Alfa Chemistry Analytical Products 2
Apatamide impurity 15 Apatamide impurity 15. Uses: For analytical and research use. Molecular formula: C14H6F6N6. Mole weight: 372.23. Catalog: APB11874. Alfa Chemistry Analytical Products 2
Apatamide impurity 17 Apatamide impurity 17. Uses: For analytical and research use. Molecular formula: C7H4F3N3O. Mole weight: 203.12. Catalog: APB11875. Alfa Chemistry Analytical Products 2
Apatamide impurity 18 Apatamide impurity 18. Uses: For analytical and research use. Molecular formula: C16H4F6N6S2. Mole weight: 458.36. Catalog: APB11876. Alfa Chemistry Analytical Products 2
Apatamide impurity 19 Apatamide impurity 19. Uses: For analytical and research use. Molecular formula: C16H8F6N6O. Mole weight: 414.27. Catalog: APB11877. Alfa Chemistry Analytical Products 2
Apatamide impurity 2 Apatamide impurity 2. Uses: For analytical and research use. Molecular formula: C27H18F4N6O3S2. Mole weight: 614.59. Catalog: APB11870. Alfa Chemistry Analytical Products 2
Apatamide impurity 36 Apatamide impurity 36. Uses: For analytical and research use. Alternative Names: 2-fluoro-4-hydroxy-N-methylbenzamide. CAS No. 1243392-80-4. Molecular formula: C8H8FNO2. Mole weight: 169.15. Catalog: APB1243392804. Alfa Chemistry Analytical Products 2
Apatamide impurity 7 Apatamide impurity 7. Uses: For analytical and research use. Molecular formula: C8H5F3N4S. Mole weight: 246.21. Catalog: APB11878. Alfa Chemistry Analytical Products 2
Apatinib impurity 1 Apatinib impurity 1. Uses: For analytical and research use. Molecular formula: C24H22N6O2. Mole weight: 426.48. Catalog: APB12230. Alfa Chemistry Analytical Products 2
Apigenin impurity 1 Apigenin impurity 1. Uses: For analytical and research use. Molecular formula: C21H18O11. Mole weight: 446.36. Catalog: APB11504. Alfa Chemistry Analytical Products 2
Apixaban Impurity 50 Apixaban Impurity 50. Uses: For analytical and research use. Alternative Names: 1-(4-aminophenyl)-3-morpholino-5,6-dihydropyridin-2(1H)-one. CAS No. 1267610-26-3. Molecular formula: C15H19N3O2. Mole weight: 273.33. Catalog: APB1267610263. Alfa Chemistry Analytical Products 2
Apixaban Impurity 54 Apixaban Impurity 54. Uses: For analytical and research use. CAS No. 1194550-56-5. Molecular formula: C29H23Cl2NO2. Mole weight: 488.41. Catalog: APB1194550565. Alfa Chemistry Analytical Products 2
Apixaban Impurity 90 Apixaban Impurity 90. Uses: For analytical and research use. CAS No. 1039914-85-6. Molecular formula: C11H13ClN2O3. Mole weight: 256.69. Catalog: APB1039914856. Alfa Chemistry Analytical Products 2
Apixaban Impurity 97 Apixaban Impurity 97. Uses: For analytical and research use. Alternative Names: (Z)-ethyl 2-(2-(4-hydroxyphenyl)hydrazono)-3-oxobutanoate. CAS No. 132577-23-2. Molecular formula: C12H14N2O4. Mole weight: 250.25. Catalog: APB132577232. Alfa Chemistry Analytical Products 2
Apixaban Impurity D Apixaban Impurity D. Uses: For analytical and research use. Alternative Names: methyl 1-(4-methoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate. CAS No. 1074365-84-6. Molecular formula: C26H26N4O5. Mole weight: 474.51. Catalog: APB1074365846. Alfa Chemistry Analytical Products 2
Apixaban Impurity H Apixaban Impurity H. Uses: For analytical and research use. Alternative Names: 1-(4-methoxyphenyl)-7-oxo-6-(4-(2-oxoazepan-1-yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide. CAS No. 1074549-87-3. Molecular formula: C26H27N5O4. Mole weight: 473.52. Catalog: APB1074549873. Alfa Chemistry Analytical Products 2
Apixaban Impurity TQ Apixaban Impurity TQ. Uses: For analytical and research use. Alternative Names: 1-(4-methoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-6,7-dihydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide. CAS No. 1074549-89-5. Molecular formula: C25H23N5O4. Mole weight: 457.48. Catalog: APB1074549895. Alfa Chemistry Analytical Products 2
Apomorphine hydrochloride EP impurity C Apomorphine hydrochloride EP impurity C. Uses: For analytical and research use. Molecular formula: C34H34N2O4. Mole weight: 534.66. Catalog: APB10171. Alfa Chemistry Analytical Products 2
Apremilast Impurity 22 Apremilast Impurity 22. Uses: For analytical and research use. Alternative Names: 3-nitrosophthalic acid. CAS No. 106860-70-2. Molecular formula: C8H5NO5. Mole weight: 195.13. Catalog: APB106860702. Alfa Chemistry Analytical Products 2
Apremilast Impurity 44 Apremilast Impurity 44. Uses: For analytical and research use. CAS No. 1258597-47-5. Molecular formula: C22H19D5N2O7S. Mole weight: 465.53. Catalog: APB1258597475. Alfa Chemistry Analytical Products 2
Apremilast Impurity 52 Apremilast Impurity 52. Uses: For analytical and research use. Alternative Names: 4-ethoxy-3-methoxybenzaldehyde. CAS No. 120-25-2. Molecular formula: C10H12O3. Mole weight: 180.20. Catalog: APB120252. Alfa Chemistry Analytical Products 2
Apremilast Impurity 53 Apremilast Impurity 53. Uses: For analytical and research use. Alternative Names: 3-ethoxy-4-methoxybenzaldehyde. CAS No. 1131-52-8. Molecular formula: C10H12O3. Mole weight: 180.20. Catalog: APB1131528. Alfa Chemistry Analytical Products 2
Apremilast Impurity 68 Apremilast Impurity 68. Uses: For analytical and research use. CAS No. 1258597-45-3. Molecular formula: C22H16D8N2O7S. Mole weight: 468.55. Catalog: APB1258597453. Alfa Chemistry Analytical Products 2
Apremilast Impurity 72 Apremilast Impurity 72. Uses: For analytical and research use. CAS No. 1284768-38-2. Molecular formula: C13H21NO4S. Mole weight: 287.37. Catalog: APB1284768382. Alfa Chemistry Analytical Products 2
Apremilast Impurity B Apremilast Impurity B. Uses: For analytical and research use. Alternative Names: 1-(3,4-dimethoxyphenyl)-2-(methylsulfonyl)ethanamine. CAS No. 1255909-25-1. Molecular formula: C11H17NO4S. Mole weight: 259.32. Catalog: APB1255909251. Alfa Chemistry Analytical Products 2
Aprepitant Impurity 23 Aprepitant Impurity 23. Uses: For analytical and research use. Alternative Names: 3-(((2S,3R)-2-((R)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3-(4-fluorophenyl)morpholino)methyl)-1H-1,2,4-triazol-5(4H)-one. CAS No. 1185502-97-9. Molecular formula: C23H21F7N4O3. Mole weight: 534.43. Catalog: APB1185502979. Alfa Chemistry Analytical Products 2
Aprepitant Impurity 30 Aprepitant Impurity 30. Uses: For analytical and research use. Alternative Names: (1S,2S,3S)-Aprepitant; 3-(((2S,3S)-2-((S)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3-(4-fluorophenyl)morpholino)methyl)-1H-1,2,4-triazol-5(4H)-one. CAS No. 1242175-40-1. Molecular formula: C23H21F7N4O3. Mole weight: 534.43. Catalog: APB1242175401. Alfa Chemistry Analytical Products 2
Aprepitant Impurity 31 Aprepitant Impurity 31. Uses: For analytical and research use. Alternative Names: 3-(((2R,3R)-2-((S)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3-(4-fluorophenyl)morpholino)methyl)-1H-1,2,4-triazol-5(4H)-one. CAS No. 1242175-34-3. Molecular formula: C23H21F7N4O3. Mole weight: 534.43. Catalog: APB1242175343. Alfa Chemistry Analytical Products 2
Aprepitant Impurity 39 Aprepitant Impurity 39. Uses: For analytical and research use. CAS No. 127852-28-2. Molecular formula: C10H8F6O. Mole weight: 258.16. Catalog: APB127852282. Alfa Chemistry Analytical Products 2
Aprepitant Impurity 40 Aprepitant Impurity 40. Uses: For analytical and research use. CAS No. 1242175-41-2. Molecular formula: C22H20F7NO6. Mole weight: 527.39. Catalog: APB1242175412. Alfa Chemistry Analytical Products 2

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