Alfa Chemistry Analytical Products 4 - 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.
| Product | Description | |
|---|---|---|
| Dobutamine Impurity B | Dobutamine Impurity B. Uses: For analytical and research use. Alternative Names: 4-(4-hydroxyphenyl)butan-2-one. CAS No. 5471-51-2. Molecular formula: C10H12O2. Mole weight: 164.2. Catalog: APB5471512. |  |
| Dobutamine Impurity D | Dobutamine Impurity D. Uses: For analytical and research use. CAS No. 82473-36-7. Molecular formula: C19H26ClNO3. Mole weight: 351.87. Catalog: APB82473367. | |
| Dobutamine Impurity J HCl | Dobutamine Impurity J HCl. Uses: For analytical and research use. CAS No. 95231-13-3. Molecular formula: C19H26ClNO3. Mole weight: 351.87. Catalog: APB95231133. | |
| Docetaxel Impurity 10 | Docetaxel Impurity 10. Uses: For analytical and research use. Alternative Names: (2aR,4S,4aS,9S,11S,12S,12aR,12bS)-12b-acetoxy-4,9,11-trihydroxy-4a,8,13,13-tetramethyl-5,6-dioxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl benzoate. CAS No. 92950-45-3. Molecular formula: C29H34O10. Mole weight: 542.57. Catalog: APB92950453. | |
| Docetaxel Impurity 29 | Docetaxel Impurity 29. Uses: For analytical and research use. CAS No. 670254-71-4. Molecular formula: C23H27NO6. Mole weight: 413.47. Catalog: APB670254714. | |
| Docetaxel Impurity 39 | Docetaxel Impurity 39. Uses: For analytical and research use. CAS No. 859498-31-0. Molecular formula: C57H61Cl6NO19. Mole weight: 1276.8. Catalog: APB859498310. | |
| Docetaxel Impurity 55 | Docetaxel Impurity 55. Uses: For analytical and research use. CAS No. 95603-44-4. Molecular formula: C35H38Cl6O14. Mole weight: 895.38. Catalog: APB95603444. | |
| Docetaxel Impurity 61 (Paclitaxel Impurity 44) | Docetaxel Impurity 61 (Paclitaxel Impurity 44). Uses: For analytical and research use. CAS No. 92999-93-4. Molecular formula: C29H36O10. Mole weight: 544.6. Catalog: APB92999934. | |
| Docetaxel Impurity B | Docetaxel Impurity B. Uses: For analytical and research use. CAS No. 76429-85-1. Molecular formula: C43H51NO13. Mole weight: 789.88. Catalog: APB76429851. | |
| Dodecamethylcyclohexasiloxane "D6" 100 μg/mL in methanol | Dodecamethylcyclohexasiloxane "D6" 100 μg/mL in methanol. Uses: For analytical and research use. CAS No. 540-97-6. Molecular formula: C12H36O6Si6. Mole weight: 444.92. Purity: 98%. Catalog: APB540976. | |
| Domperidone EP Impurity A | Domperidone EP Impurity A. Uses: For analytical and research use. CAS No. 53786-28-0. Molecular formula: C12H14ClN3O. Mole weight: 251.71. Catalog: APB53786280. | |
| Domperidone Impurity 1 | Domperidone Impurity 1. Uses: For analytical and research use. Alternative Names: ethyl 4-((4-chloro-2-nitrophenyl)amino)piperidine-1-carboxylate. CAS No. 53786-44-0. Molecular formula: C14H18ClN3O4. Mole weight: 327.76. Catalog: APB53786440. | |
| Domperidone impurity 11 | Domperidone impurity 11. Uses: For analytical and research use. CAS No. 615-15-6. Molecular formula: C8H8N2. Mole weight: 132.17. Catalog: APB615156. | |
| Domperidone impurity 12 | Domperidone impurity 12. Uses: For analytical and research use. CAS No. 85443-52-3. Molecular formula: C14H19N3O4. Mole weight: 293.32. Catalog: APB85443523. | |
| Domperidone impurity 14 | Domperidone impurity 14. Uses: For analytical and research use. CAS No. 87120-77-2. Molecular formula: C14H21N3O2. Mole weight: 263.34. Catalog: APB87120772. | |
| Domperidone impurity 15 | Domperidone impurity 15. Uses: For analytical and research use. CAS No. 39677-10-6. Molecular formula: C17H16N4O2. Mole weight: 308.34. Catalog: APB39677106. | |
| Domperidone Impurity 2 | Domperidone Impurity 2. Uses: For analytical and research use. Alternative Names: ethyl 4-((2-amino-4-chlorophenyl)amino)piperidine-1-carboxylate. CAS No. 53786-45-1. Molecular formula: C14H20ClN3O2. Mole weight: 297.78. Catalog: APB53786451. | |
| Domperidone impurity 3 | Domperidone impurity 3. Uses: For analytical and research use. CAS No. 62780-89-6. Molecular formula: C10H11ClN2O. Mole weight: 210.66. Catalog: APB62780896. | |
| Domperidone impurity 4 | Domperidone impurity 4. Uses: For analytical and research use. CAS No. 72798-66-4. Molecular formula: C10H10N2O. Mole weight: 174.2. Catalog: APB72798664. | |
| Domperidone impurity 5 | Domperidone impurity 5. Uses: For analytical and research use. CAS No. 62780-84-1. Molecular formula: C13H15ClN2O. Mole weight: 250.73. Catalog: APB62780841. | |
| Domperidone impurity 6 | Domperidone impurity 6. Uses: For analytical and research use. CAS No. 53786-46-2. Molecular formula: C15H18ClN3O3. Mole weight: 323.78. Catalog: APB53786462. | |
| Domperidone impurity 8 | Domperidone impurity 8. Uses: For analytical and research use. CAS No. 62780-92-1. Molecular formula: C10H12N2O2. Mole weight: 192.22. Catalog: APB62780921. | |
| Donepezil EP Impurity E | Donepezil EP Impurity E. Uses: For analytical and research use. CAS No. 757173-38-9. Molecular formula: C24H24NO3+. Mole weight: 374.46. Catalog: APB757173389. | |
| Donepezil EP Impurity G HCl | Donepezil EP Impurity G HCl. Uses: For analytical and research use. CAS No. 608511-39-3. Molecular formula: C24H28ClNO3. Mole weight: 413.94. Catalog: APB608511393. | |
| Donepezil Impurity 11 | Donepezil Impurity 11. Uses: For analytical and research use. Alternative Names: 2-isonicotinoyl-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one. CAS No. 923571-15-7. Molecular formula: C17H15NO4. Mole weight: 297.31. Catalog: APB923571157. | |
| Donepezil Impurity 12 | Donepezil Impurity 12. Uses: For analytical and research use. Alternative Names: 1-benzyl-4-(5,6-dimethoxy-1-oxo-2,3-dihydro-1H-indene-2-carbonyl)pyridin-1-ium. CAS No. 923571-16-8. Molecular formula: C24H22NO4+. Mole weight: 388.44. Catalog: APB923571168. | |
| Donepezil Impurity 14 | Donepezil Impurity 14. Uses: For analytical and research use. Alternative Names: 1-benzyl-4-((5,6-dimethoxy-2,3-dihydro-1H-inden-2-yl)methyl)piperidine. CAS No. 844694-84-4. Molecular formula: C24H31NO2. Mole weight: 365.51. Catalog: APB844694844. | |
| Donepezil Impurity 25 | Donepezil Impurity 25. Uses: For analytical and research use. Alternative Names: 4-((5,6-dimethoxy-2,3-dihydro-1H-inden-2-yl)methyl)piperidine. CAS No. 844694-83-3. Molecular formula: C17H25NO2. Mole weight: 275.39. Catalog: APB844694833. | |
| Donepezil Impurity 28 | Donepezil Impurity 28. Uses: For analytical and research use. Alternative Names: 6-hydroxy-5-methoxy-2,3-dihydro-1H-inden-1-one. CAS No. 90843-62-2. Molecular formula: C10H10O3. Mole weight: 178.18. Catalog: APB90843622. | |
| Donepezil Impurity 30 | Donepezil Impurity 30. Uses: For analytical and research use. CAS No. 852285-82-6. Molecular formula: C23H28ClNO3. Mole weight: 401.93. Catalog: APB852285826. | |
| Donepezil Impurity 33 | Donepezil Impurity 33. Uses: For analytical and research use. Alternative Names: (E)-5,6-dimethoxy-2-(pyridin-4-ylmethylene)-2,3-dihydro-1H-inden-1-one. CAS No. 4803-74-1. Molecular formula: C17H15NO3. Mole weight: 281.31. Catalog: APB4803741. | |
| Donepezil Impurity 34 | Donepezil Impurity 34. Uses: For analytical and research use. Alternative Names: 4-formylpyridine 1-oxide. CAS No. 7216-42-4. Molecular formula: C6H5NO2. Mole weight: 123.11. Catalog: APB7216424. | |
| Donepezil Impurity 35 | Donepezil Impurity 35. Uses: For analytical and research use. Alternative Names: 4-((5,6-dimethoxy-1-oxo-2,3-dihydro-1H-inden-2-yl)methyl)pyridine 1-oxide. CAS No. 896134-07-9. Molecular formula: C17H17NO4. Mole weight: 299.32. Catalog: APB896134079. | |
| Donepezil Impurity 41 | Donepezil Impurity 41. Uses: For analytical and research use. Alternative Names: 1,1-dibenzyl-4-((5,6-dimethoxy-1-oxo-2,3-dihydro-1H-inden-2-yl)methyl)piperidin-1-ium chloride. CAS No. 937362-16-8. Molecular formula: C31H36ClNO3. Mole weight: 506.08. Catalog: APB937362168. | |
| Donepezil Impurity 6 | Donepezil Impurity 6. Uses: For analytical and research use. Alternative Names: 1,1-dibenzyl-4-((5,6-dimethoxy-1-oxo-2,3-dihydro-1H-inden-2-yl)methyl)piperidin-1-ium bromide. CAS No. 844694-85-5. Molecular formula: C31H36BrNO3. Mole weight: 550.53. Catalog: APB844694855. | |
| Donepezil Impurity 7 | Donepezil Impurity 7. Uses: For analytical and research use. Alternative Names: 5,6-dimethoxy-2-(pyridin-4-ylmethyl)-2,3-dihydro-1H-inden-1-one. CAS No. 4803-57-0. Molecular formula: C17H17NO3. Mole weight: 283.32. Catalog: APB4803570. | |
| Donepezil Impurity 9 | Donepezil Impurity 9. Uses: For analytical and research use. CAS No. 608511-44-0. Molecular formula: C24H27NO3. Mole weight: 377.48. Catalog: APB608511440. | |
| Dopamine EP Impurity B | Dopamine EP Impurity B. Uses: For analytical and research use. CAS No. 554-52-9. Molecular formula: C9H13NO2. Mole weight: 167.21. Catalog: APB554529. | |
| Dopamine Impurity 1 | Dopamine Impurity 1. Uses: For analytical and research use. Alternative Names: 4-(2-aminoethyl)cyclohexa-3,5-diene-1,2-dione. CAS No. 50673-96-6. Molecular formula: C8H9NO2. Mole weight: 151.16. Catalog: APB50673966. | |
| Dopamine Impurity 14 | Dopamine Impurity 14. Uses: For analytical and research use. Alternative Names: (E)-2-methoxy-5-(2-nitrovinyl)phenol. CAS No. 39816-35-8. Molecular formula: C9H9NO4. Mole weight: 195.17. Catalog: APB39816358. | |
| Dopamine Impurity 16 | Dopamine Impurity 16. Uses: For analytical and research use. Alternative Names: 1,2-dimethoxy-4-(2-nitrovinyl)benzene. CAS No. 4230-93-7. Molecular formula: C10H11NO4. Mole weight: 209.20. Catalog: APB4230937. | |
| Dopamine Impurity 2 | Dopamine Impurity 2. Uses: For analytical and research use. Alternative Names: 1H-indole-5,6-dione. CAS No. 582-59-2. Molecular formula: C8H5NO2. Mole weight: 147.13. Catalog: APB582592. | |
| Dopamine Impurity 23 | Dopamine Impurity 23. Uses: For analytical and research use. Alternative Names: Dopamine Impurity 23. CAS No. 923282-09-1. Molecular formula: C14H5D10N. Mole weight: 207.34. Catalog: APB923282091. | |
| Dopamine Impurity 24 | Dopamine Impurity 24. Uses: For analytical and research use. Alternative Names: 2-(benzylamino)-1-(3,4-dihydroxyphenyl)ethanone. CAS No. 500337-08-6. Molecular formula: C15H15NO3. Mole weight: 257.28. Catalog: APB500337086. | |
| Dopamine Impurity 27 HCl | Dopamine Impurity 27 HCl. Uses: For analytical and research use. Alternative Names: 4,4'-(azanediylbis(ethane-2,1-diyl))bis(benzene-1,2-diol) hydrochloride. CAS No. 79831-99-5. Molecular formula: C16H19NO4·HCl. Mole weight: 325.79. Catalog: APB79831995. | |
| Dopamine Impurity 3 | Dopamine Impurity 3. Uses: For analytical and research use. Alternative Names: 2,3-dihydro-1H-indole-5,6-dione. CAS No. 67992-45-4. Molecular formula: C8H7NO2. Mole weight: 149.15. Catalog: APB67992454. | |
| Dopamine Impurity 33 | Dopamine Impurity 33. Uses: For analytical and research use. Alternative Names: Dopamine Impurity 33. CAS No. 53587-30-7. Molecular formula: C8H9D3ClNO2. Mole weight: 192.66. Catalog: APB53587307. | |
| Dopamine Impurity 49 | Dopamine Impurity 49. Uses: For analytical and research use. Alternative Names: 4-(2-((4-(4-hydroxyphenyl)butan-2-yl)amino)ethyl)cyclohexa-3,5-diene-1,2-dione. CAS No. 720685-12-1. Molecular formula: C18H21NO3. Mole weight: 299.36. Catalog: APB720685121. | |
| Dopamine Impurity 51 | Dopamine Impurity 51. Uses: For analytical and research use. Alternative Names: 2-(3,4-dimethoxyphenyl)ethanol. CAS No. 7417-21-2. Molecular formula: C10H14O3. Mole weight: 182.22. Catalog: APB7417212. | |
| Dopamine Impurity 53 (Hydrochloride) | Dopamine Impurity 53 (Hydrochloride). Uses: For analytical and research use. Alternative Names: 4-(2-(isopropylamino)ethyl)benzene-1,2-diol hydrochloride. CAS No. 5178-52-9. Molecular formula: C11H17NO2·HCl. Mole weight: 231.719. Catalog: APB5178529. | |
| Dopamine Impurity 58 | Dopamine Impurity 58. Uses: For analytical and research use. Alternative Names: 2-(3,4-dimethoxyphenyl)acetamide. CAS No. 5663-56-9. Molecular formula: C10H13NO3. Mole weight: 195.22. Catalog: APB5663569. | |
| Dopamine Impurity 60 | Dopamine Impurity 60. Uses: For analytical and research use. CAS No. 4468-58-0. Molecular formula: C9H9NO2. Mole weight: 163.18. Catalog: APB4468580. | |
| Dopamine Impurity 71 | Dopamine Impurity 71. Uses: For analytical and research use. CAS No. 720685-14-3. Molecular formula: C18H19NO3. Mole weight: 297.35. Catalog: APB720685143. | |
| Dopamine Impurity 75 | Dopamine Impurity 75. Uses: For analytical and research use. CAS No. 5663-55-8. Molecular formula: C10H13NO3. Mole weight: 195.22. Catalog: APB5663558. | |
| Dopamine Impurity 77 | Dopamine Impurity 77. Uses: For analytical and research use. CAS No. 579-59-9. Molecular formula: C8H11NO2. Mole weight: 153.18. Catalog: APB579599. | |
| Dopamine Impurity 78 | Dopamine Impurity 78. Uses: For analytical and research use. CAS No. 62978-84-1. Molecular formula: C8H10O3. Mole weight: 154.17. Catalog: APB62978841. | |
| Dopamine Impurity 79 | Dopamine Impurity 79. Uses: For analytical and research use. CAS No. 645-33-0. Molecular formula: C9H14ClNO2. Mole weight: 203.67. Catalog: APB645330. | |
| Dopamine Impurity 7 (Hydrochloride) | Dopamine Impurity 7 (Hydrochloride). Uses: For analytical and research use. Alternative Names: 4-(2-(methylamino)ethyl)benzene-1,2-diol hydrochloride. CAS No. 62-32-8. Molecular formula: C9H13NO2·HCl. Mole weight: 203.67. Catalog: APB62328. | |
| Dopamine Impurity 8 | Dopamine Impurity 8. Uses: For analytical and research use. Alternative Names: 4-(2-(dimethylamino)ethyl)benzene-1,2-diol hydrobromide. CAS No. 50309-53-0. Molecular formula: C10H15NO2·HBr. Mole weight: 262.15. Catalog: APB50309530. | |
| Doramectin Impurity 2 | Doramectin Impurity 2. Uses: For analytical and research use. Alternative Names: Doramectin Impurity 2. CAS No. 65195-56-4. Molecular formula: C47H70O14. Mole weight: 859.05. Catalog: APB65195564. | |
| Doramectin Impurity 3 | Doramectin Impurity 3. Uses: For analytical and research use. Alternative Names: Doramectin Impurity 3. CAS No. 65195-55-3. Molecular formula: C48H72O14. Mole weight: 873.08. Catalog: APB65195553. | |
| Doripenem Impurity 2 | Doripenem Impurity 2. Uses: For analytical and research use. CAS No. 396717-61-6. Molecular formula: C29H27N2O10P. Mole weight: 594.51. Catalog: APB396717616. | |
| Doripenem Impurity 3 | Doripenem Impurity 3. Uses: For analytical and research use. CAS No. 958879-77-1. Molecular formula: C10H17NO4S. Mole weight: 247.31. Catalog: APB958879771. | |
| Doripenem Impurity 4 | Doripenem Impurity 4. Uses: For analytical and research use. CAS No. 571176-82-4. Molecular formula: C21H30N4O9S2. Mole weight: 546.61. Catalog: APB571176824. | |
| Doripenem Impurity 6 | Doripenem Impurity 6. Uses: For analytical and research use. CAS No. 90776-59-3. Molecular formula: C29H27N2O10P. Mole weight: 594.51. Catalog: APB90776593. | |
| Doripenem Polymer Impurity | Doripenem Polymer Impurity. Uses: For analytical and research use. CAS No. 491878-07-0. Molecular formula: C30H34N6O12S2. Mole weight: 734.75. Catalog: APB491878070. | |
| Dotinurad Impurity 2 | Dotinurad Impurity 2. Uses: For analytical and research use. CAS No. 37908-97-7. Molecular formula: C8H6Cl2O3. Mole weight: 221.03. Catalog: APB37908977. | |
| Doxazosin EP Impurity B | Doxazosin EP Impurity B. Uses: For analytical and research use. CAS No. 70918-00-2. Molecular formula: C13H16N2O3. Mole weight: 248.28. Catalog: APB70918002. | |
| Doxazosin EP Impurity B (Hydrochloride) | Doxazosin EP Impurity B (Hydrochloride). Uses: For analytical and research use. Alternative Names: (2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone hydrochloride. CAS No. 70918-74-0. Molecular formula: C13H16N2O3·HCl. Mole weight: 284.74. Catalog: APB70918740. | |
| Doxazosin EP Impurity C | Doxazosin EP Impurity C. Uses: For analytical and research use. Alternative Names: piperazine-1,4-diylbis((2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methanone). CAS No. 617677-53-9. Molecular formula: C22H22N2O6. Mole weight: 410.42. Catalog: APB617677539. | |
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