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.
×
Product
Description
Suppliers Website
Dolutegravir Impurity 21
Dolutegravir Impurity 21. Uses: For analytical and research use. Molecular formula: C14H18N2O7. Mole weight: 326.31. Catalog: APB07654.
Dolutegravir Impurity 25
Dolutegravir Impurity 25. Uses: For analytical and research use. Alternative Names: (4R,12aS)-7-hydroxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxylic acid. CAS No. 1246616-73-8. Molecular formula: C13H14N2O6. Mole weight: 294.09. Catalog: APB1246616738.
Dolutegravir Impurity 52
Dolutegravir Impurity 52. Uses: For analytical and research use. Molecular formula: C14H9F4N. Mole weight: 267.23. Catalog: APB07655.
Dolutegravir Impurity 9
Dolutegravir Impurity 9. Uses: For analytical and research use. Molecular formula: C20H18F2N3NaO5. Mole weight: 441.37. Catalog: APB07649.
Dolutevir impurity 1
Dolutevir impurity 1. Uses: For analytical and research use. Molecular formula: C13H15NO7. Mole weight: 297.26. Catalog: APB12150.
Dolutevir impurity 2
Dolutevir impurity 2. Uses: For analytical and research use. Molecular formula: C15H18N2O6. Mole weight: 322.22. Catalog: APB12148.
Dolutevir impurity 3
Dolutevir impurity 3. Uses: For analytical and research use. Molecular formula: C25H23F2N5O6. Mole weight: 527.48. Catalog: APB12149.
Dolutevir impurity 4
Dolutevir impurity 4. Uses: For analytical and research use. Molecular formula: C24H21F2N5O6. Mole weight: 513.46. Catalog: APB12151.
Domperidone EP impurity C (morphobutyline EP impurity C)
Domperidone EP impurity C (morphobutyline EP impurity C). Uses: For analytical and research use. CAS No. 118435-03-3. Molecular formula: C22H24ClN5O3. Mole weight: 441.92. Catalog: APB118435033.
Domperidone impurity 10
Domperidone impurity 10. Uses: For analytical and research use. CAS No. 103784-04-9. Molecular formula: C10H11BrN2O. Mole weight: 255.12. Catalog: APB103784049.
Domperidone impurity 13
Domperidone impurity 13. Uses: For analytical and research use. CAS No. 107618-26-8. Molecular formula: C14H20ClN3O2. Mole weight: 297.78. Catalog: APB107618268.
Donepezil Impurity 1
Donepezil Impurity 1. Uses: For analytical and research use. Alternative Names: 2-((1-benzylpiperidin-4-yl)methyl)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one. CAS No. 110119-84-1. Molecular formula: C24H29NO3. Mole weight: 379.49. Catalog: APB110119841.
Donepezil Impurity 15
Donepezil Impurity 15. Uses: For analytical and research use. Alternative Names: 1-benzyl-4-((5,6-dimethoxy-2,3-dihydro-1H-inden-2-yl)methyl)piperidine hydrochloride. CAS No. 1034439-57-0. Molecular formula: C24H32ClNO2. Mole weight: 401.97. Catalog: APB1034439570.
Donepezil Impurity 16
Donepezil Impurity 16. Uses: For analytical and research use. Alternative Names: (Z)-2-((1-benzylpiperidin-4-yl)methylene)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one. CAS No. 120014-07-5. Molecular formula: C24H27NO3. Mole weight: 377.48. Catalog: APB120014075.
Donepezil Impurity 18
Donepezil Impurity 18. Uses: For analytical and research use. Alternative Names: 2-((1-benzylpiperidin-4-yl)methyl)-5,6-dimethoxy-1H-indene-1,3(2H)-dione. CAS No. 1023500-88-0. Molecular formula: C24H27NO4. Mole weight: 393.48. Catalog: APB1023500880.
Donepezil Impurity 2
Donepezil Impurity 2. Uses: For analytical and research use. Alternative Names: 2-((1-benzylpiperidin-4-yl)methyl)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one hydrochloride. CAS No. 120011-70-3. Molecular formula: C24H30ClNO3. Mole weight: 415.95. Catalog: APB120011703.
Donepezil Impurity 20
Donepezil Impurity 20. Uses: For analytical and research use. Alternative Names: 5,6-dimethoxy-2-(piperidin-4-ylmethyl)-2,3-dihydro-1H-inden-1-one. CAS No. 120014-30-4. Molecular formula: C17H23NO3. Mole weight: 289.73. Catalog: APB120014304.
Donepezil Impurity 21
Donepezil Impurity 21. Uses: For analytical and research use. Alternative Names: 5,6-dimethoxy-2-(piperidin-4-ylmethyl)-2,3-dihydro-1H-inden-1-one hydrochloride. CAS No. 120013-39-0. Molecular formula: C17H24ClNO3. Mole weight: 325.83. Catalog: APB120013390.
Donepezil Impurity 24
Donepezil Impurity 24. Uses: For analytical and research use. Alternative Names: 4-((5,6-dimethoxy-1H-inden-2-yl)methyl)piperidine. CAS No. 1026443-48-0. Molecular formula: C17H23NO2. Mole weight: 273.37. Catalog: APB1026443480.
Donepezil Impurity 26
Donepezil Impurity 26. Uses: For analytical and research use. Alternative Names: 4-((5,6-dimethoxy-2,3-dihydro-1H-inden-2-yl)methyl)piperidine hydrochloride. CAS No. 1034439-43-4. Molecular formula: C17H26ClNO2. Mole weight: 311.85. Catalog: APB1034439434.
Donepezil Impurity 29
Donepezil Impurity 29. Uses: For analytical and research use. Alternative Names: 5-hydroxy-6-methoxy-2,3-dihydro-1H-inden-1-one. CAS No. 127399-78-4. Molecular formula: C10H10O3. Mole weight: 178.18. Catalog: APB127399784.
Donepezil Impurity 31
Donepezil Impurity 31. Uses: For analytical and research use. CAS No. 1020661-51-1. Molecular formula: C24H25NO3. Mole weight: 375.47. Catalog: APB1020661511.
Donepezil Impurity 38
Donepezil Impurity 38. Uses: For analytical and research use. Alternative Names: 2-((1-benzylpiperidin-4-yl)methyl)-5-hydroxy-6-methoxy-2,3-dihydro-1H-inden-1-one. CAS No. 120013-57-2. Molecular formula: C23H27NO3. Mole weight: 365.47. Catalog: APB120013572.
Donepezil Impurity 39
Donepezil Impurity 39. Uses: For analytical and research use. Alternative Names: 2-((1-benzylpiperidin-4-yl)methyl)-6-hydroxy-5-methoxy-2,3-dihydro-1H-inden-1-one. CAS No. 120013-56-1. Molecular formula: C23H27NO3. Mole weight: 365.47. Catalog: APB120013561.
Donepezil Impurity 49
Donepezil Impurity 49. Uses: For analytical and research use. Molecular formula: C24H25D4NO3. Mole weight: 383.52. Catalog: APB07826.
Donepezil Impurity 5
Donepezil Impurity 5. Uses: For analytical and research use. Alternative Names: 1-benzyl-4-((5,6-dimethoxy-1-oxo-2,3-dihydro-1H-inden-2-yl)methyl)piperidine 1-oxide. CAS No. 120013-84-5. Molecular formula: C24H29NO4. Mole weight: 395.49. Catalog: APB120013845.
Donepezil Impurity 8
Donepezil Impurity 8. Uses: For analytical and research use. Alternative Names: 1-benzyl-4-((5,6-dimethoxy-1H-inden-2-yl)methyl)piperidine. CAS No. 120013-45-8. Molecular formula: C24H29NO2. Mole weight: 363.49. Catalog: APB120013458.
Donepezil Impurity 9
Donepezil Impurity 9. Uses: For analytical and research use. Alternative Names: 2-((1-benzylpiperidin-4-yl)methyl)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-ol. CAS No. 120012-04-6. Molecular formula: C24H31NO3. Mole weight: 381.51. Catalog: APB120012046.
Dopamine Impurity 11
Dopamine Impurity 11. Uses: For analytical and research use. Molecular formula: C14H15NO7. Mole weight: 309.27. Catalog: APB07656.
Dopamine Impurity 15
Dopamine Impurity 15. Uses: For analytical and research use. Alternative Names: (E)-4-(2-nitrovinyl)benzene-1,2-diol. CAS No. 108074-44-8. Molecular formula: C8H7NO4. Mole weight: 181.15. Catalog: APB108074448.
Dopamine Impurity 20
Dopamine Impurity 20. Uses: For analytical and research use. Alternative Names: dibenzylamine. CAS No. 103-49-1. Molecular formula: C14H15N. Mole weight: 197.28. Catalog: APB103491.
Dopamine Impurity 37
Dopamine Impurity 37. Uses: For analytical and research use. Alternative Names: (E)-2-(3,4-dimethoxyphenyl)-N-(4-(4-methoxyphenyl)butan-2-ylidene)ethanamine. CAS No. 1010809-74-1. Molecular formula: C21H27NO3. Mole weight: 341.44. Catalog: APB1010809741.
Dopamine Impurity 5
Dopamine Impurity 5. Uses: For analytical and research use. CAS No. 1126-62-1. Molecular formula: C8H7NO2. Mole weight: 149.15. Catalog: APB1126621.
Dopamine Impurity 52
Dopamine Impurity 52. Uses: For analytical and research use. Molecular formula: C22H31NO3. Mole weight: 357.49. Catalog: APB07657.
Dopamine Impurity 56
Dopamine Impurity 56. Uses: For analytical and research use. Molecular formula: C18H23NO3. Mole weight: 301.39. Catalog: APB07678.
Dopamine Impurity 57
Dopamine Impurity 57. Uses: For analytical and research use. Molecular formula: C18H19NO4. Mole weight: 313.35. Catalog: APB07677.
Dopamine Impurity 58
Dopamine Impurity 58. Uses: For analytical and research use. Molecular formula: C18H19NO4. Mole weight: 313.35. Catalog: APB07676.
Dopamine Impurity 66
Dopamine Impurity 66. Uses: For analytical and research use. Molecular formula: C36H45N5O3. Mole weight: 595.79. Catalog: APB07675.
Dopamine Impurity 67
Dopamine Impurity 67. Uses: For analytical and research use. Molecular formula: C36H45N5O3. Mole weight: 595.79. Catalog: APB07674.
Dopamine Impurity 68
Dopamine Impurity 68. Uses: For analytical and research use. Molecular formula: C33H42N4O3. Mole weight: 542.72. Catalog: APB07673.
Dopamine Impurity 69
Dopamine Impurity 69. Uses: For analytical and research use. Molecular formula: C39H48N6O3. Mole weight: 648.85. Catalog: APB07671.
Dopamine Impurity 70
Dopamine Impurity 70. Uses: For analytical and research use. Molecular formula: C18H19NO3. Mole weight: 297.35. Catalog: APB07672.
Dopamine Impurity 72
Dopamine Impurity 72. Uses: For analytical and research use. Molecular formula: C18H20NO3+. Mole weight: 298.36. Catalog: APB07670.
Dopamine Impurity 74
Dopamine Impurity 74. Uses: For analytical and research use. Molecular formula: C17H21NO4. Mole weight: 303.36. Catalog: APB07669.
Dopamine Impurity 9
Dopamine Impurity 9. Uses: For analytical and research use. Alternative Names: (4-(2-aminoethyl)phenyl)(phenyl)methanone. CAS No. 101089-44-5. Molecular formula: C15H15NO. Mole weight: 225.29. Catalog: APB101089445.
Dopamine Impurity 9
Dopamine Impurity 9. Uses: For analytical and research use. CAS No. 102-32-9. Molecular formula: C8H8O4. Mole weight: 168.15. Catalog: APB102329.
Doripenem Impurity 11
Doripenem Impurity 11. Uses: For analytical and research use. CAS No. 1233517-79-7. Molecular formula: C29H27N2O10P. Mole weight: 594.51. Catalog: APB1233517797.
Doripenem Impurity 12
Doripenem Impurity 12. Uses: For analytical and research use. Molecular formula: C29H27N2O10P. Mole weight: 594.51. Catalog: APB10447.
Doripenem Impurity 13
Doripenem Impurity 13. Uses: For analytical and research use. Molecular formula: C29H27N2O10P. Mole weight: 594.51. Catalog: APB10448.
Doripenem Impurity 5 (Methyl Acetoacetate)
Doripenem Impurity 5 (Methyl Acetoacetate). Uses: For analytical and research use. CAS No. 105-45-3. Molecular formula: C5H8O3. Mole weight: 116.12. Catalog: APB105453.
Dorzolamide EP Impurity A (Hydrochloride)
Dorzolamide EP Impurity A (Hydrochloride). Uses: For analytical and research use. Alternative Names: (4R,6R)-4-(ethylamino)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide hydrochloride. CAS No. 122028-36-8. Molecular formula: C10H17ClN2O4S3. Mole weight: 360.90. Catalog: APB122028368.
Dorzolamide EP Impurity B (Hydrochloride)
Dorzolamide EP Impurity B (Hydrochloride). Uses: For analytical and research use. Alternative Names: (4R,6S)-4-(ethylamino)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide hydrochloride. CAS No. 120279-37-0. Molecular formula: C10H17ClN2O4S3. Mole weight: 360.90. Catalog: APB120279370.
Dorzolamide Impurity 4
Dorzolamide Impurity 4. Uses: For analytical and research use. CAS No. 120279-26-7. Molecular formula: C8H11NO5S3. Mole weight: 297.36. Catalog: APB120279267.
Dorzolamide Impurity 6
Dorzolamide Impurity 6. Uses: For analytical and research use. Molecular formula: C10H17BN2O6S3. Mole weight: 368.24. Catalog: APB07668.
Dotinurad Impurity 10
Dotinurad Impurity 10. Uses: For analytical and research use. Molecular formula: C15H11Cl2NO4S. Mole weight: 372.22. Catalog: APB12096.
Dotinurad Impurity 11
Dotinurad Impurity 11. Uses: For analytical and research use. Molecular formula: C21H11Cl4NO6S. Mole weight: 547.18. Catalog: APB12095.
Dotinurad Impurity 12
Dotinurad Impurity 12. Uses: For analytical and research use. Molecular formula: C21H12Cl3NO5S. Mole weight: 496.74. Catalog: APB12097.
Dotinurad Impurity 4
Dotinurad Impurity 4. Uses: For analytical and research use. CAS No. 1285573-42-3. Molecular formula: C15H11Cl2NO2S. Mole weight: 340.22. Catalog: APB1285573423.
Dotinurad Impurity 5
Dotinurad Impurity 5. Uses: For analytical and research use. CAS No. 1285573-47-8. Molecular formula: C15H11Cl2NO3S. Mole weight: 356.22. Catalog: APB1285573478.
Dotinurad Impurity 6
Dotinurad Impurity 6. Uses: For analytical and research use. CAS No. 1285573-44-5. Molecular formula: C15H11Cl2NO4S. Mole weight: 372.22. Catalog: APB1285573445.
Dotinurad Impurity 7
Dotinurad Impurity 7. Uses: For analytical and research use. CAS No. 1285572-55-5. Molecular formula: C14H9Cl2NO3S. Mole weight: 342.19. Catalog: APB1285572555.
Dotinurad Impurity 8
Dotinurad Impurity 8. Uses: For analytical and research use. Molecular formula: C14H11Cl2NO4S. Mole weight: 360.21. Catalog: APB12094.
Dotinurad Impurity 9
Dotinurad Impurity 9. Uses: For analytical and research use. Molecular formula: C28H18Cl4N2O8S2. Mole weight: 716.38. Catalog: APB12092.
Doxazosin EP Impurity H
Doxazosin EP Impurity H. Uses: For analytical and research use. Alternative Names: 2,2'-(piperazine-1,4-diyl)bis(6,7-dimethoxyquinazolin-4-amine). CAS No. 102839-00-9. Molecular formula: C24H28N8O4. Mole weight: 492.53. Catalog: APB102839009.
Doxazosin Impurity 10
Doxazosin Impurity 10. Uses: For analytical and research use. Alternative Names: (4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl)(6-hydroxy-2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methanone. CAS No. 102932-28-5. Molecular formula: C23H25N5O6. Mole weight: 467.47. Catalog: APB102932285.
Doxazosin Impurity 9
Doxazosin Impurity 9. Uses: For analytical and research use. Alternative Names: (4-(4-amino-6-hydroxy-7-methoxyquinazolin-2-yl)piperazin-1-yl)(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methanone. CAS No. 102932-26-3. Molecular formula: C22H23N5O5. Mole weight: 437.45. Catalog: APB102932263.
Doxepin EP impurity D
Doxepin EP impurity D. Uses: For analytical and research use. Molecular formula: C19H21NO. Mole weight: 279.38. Catalog: APB10972.
Doxepin impurity 2
Doxepin impurity 2. Uses: For analytical and research use. Molecular formula: C18H18N2O2. Mole weight: 294.35. Catalog: APB10973.
Doxofylline Impurity 10
Doxofylline Impurity 10. Uses: For analytical and research use. Molecular formula: C12H15N3O4. Mole weight: 265.27. Catalog: APB10445.
Doxofylline Impurity 11
Doxofylline Impurity 11. Uses: For analytical and research use. CAS No. 109403-76-1. Molecular formula: C15H16N8O4. Mole weight: 372.35. Catalog: APB109403761.