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.
| Product | Description | |
|---|---|---|
| Docetaxel Side Chain | Docetaxel Side Chain. Uses: For analytical and research use. Group: Impurity standards. CAS No. 149198-47-0. Molecular Formula: C20H31NO4Si. Mole Weight: 377.56. Catalog: APB149198470. |  |
| Docusate sodium Impurity 3 | Docusate sodium Impurity 3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 29454-16-8. Molecular Formula: C4H5NaO7S. Mole Weight: 220.13. Catalog: APB29454168. | |
| Dolutegravir Impurity 11 | Dolutegravir Impurity 11. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4R,12aS)-N-benzyl-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-carboxamide. CAS No. 2244161-71-3. Molecular Formula: C20H21N3O5. Mole Weight: 383.40. Catalog: APB2244161713. | |
| Dolutegravir Impurity 12 | Dolutegravir Impurity 12. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4R,12aS)-N-(2,6-difluorobenzyl)-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-carboxamide. CAS No. 2244161-72-4. Molecular Formula: C20H19F2N3O5. Mole Weight: 419.38. Catalog: APB2244161724. | |
| Dolutegravir Impurity 2 | Dolutegravir Impurity 2. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4R,12aR)-7-methoxy-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. 2315439-81-5. Molecular Formula: C14H16N2O6. Mole Weight: 308.29. Catalog: APB2315439815. | |
| Dolutegravir Impurity 23 | Dolutegravir Impurity 23. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4R,12aS)-N-(2,4-difluorobenzyl)-7-ethoxy-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-carboxamide. CAS No. 1802141-49-6. Molecular Formula: C22H23F2N3O5. Mole Weight: 447.43. Catalog: APB1802141496. | |
| Dolutegravir Impurity 27 | Dolutegravir Impurity 27. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-N-(2,4-difluorobenzyl)-2-(4-hydroxybutan-2-yl)-9-methoxy-1,8-dioxo-2,8-dihydro-1H-pyrido[1,2-a]pyrazine-7-carboxamide. CAS No. 2227442-13-7. Molecular Formula: C21H21F2N3O5. Mole Weight: 433.14. Catalog: APB2227442137. | |
| Dolutegravir Impurity 48 | Dolutegravir Impurity 48. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2374716-73-9. Molecular Formula: C20H19F2N3O5. Mole Weight: 419.38. Catalog: APB2374716739. | |
| Dolutegravir Impurity 49 | Dolutegravir Impurity 49. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1485692-21-4. Molecular Formula: C26H27F2N3O11. Mole Weight: 595.51. Catalog: APB1485692214. | |
| Dolutegravir Impurity 50 | Dolutegravir Impurity 50. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2244161-74-6. Molecular Formula: C29H26F4N4O6. Mole Weight: 602.54. Catalog: APB2244161746. | |
| Domperidone EP impurity D (morphobutyline EP impurity D) | Domperidone EP impurity D (morphobutyline EP impurity D). Uses: For analytical and research use. Group: Impurity standards. CAS No. 1614255-34-3. Molecular Formula: C32H34ClN7O3. Mole Weight: 600.12. Catalog: APB1614255343. | |
| Domperidone EP impurity F (morphobutyline EP impurity F) | Domperidone EP impurity F (morphobutyline EP impurity F). Uses: For analytical and research use. Group: Impurity standards. CAS No. 1391053-55-6. Molecular Formula: C37H42Cl2N8O3. Mole Weight: 717.7. Catalog: APB1391053556. | |
| Domperidone impurity 3 | Domperidone impurity 3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 62780-89-6. Molecular Formula: C10H11ClN2O. Mole Weight: 210.66. Catalog: APB62780896. | |
| Domperidone impurity 5 | Domperidone impurity 5. Uses: For analytical and research use. Group: Impurity standards. CAS No. 62780-84-1. Molecular Formula: C13H15ClN2O. Mole Weight: 250.73. Catalog: APB62780841. | |
| Domperidone impurity 7 | Domperidone impurity 7. Uses: For analytical and research use. Group: Impurity standards. CAS No. 36977-10-6. Molecular Formula: C17H16N4O2. Mole Weight: 308.34. Catalog: APB36977106. | |
| Domperidone impurity 8 | Domperidone impurity 8. Uses: For analytical and research use. Group: Impurity standards. CAS No. 62780-92-1. Molecular Formula: C10H12N2O2. Mole Weight: 192.22. Catalog: APB62780921. | |
| Donepezil EP Impurity C | Donepezil EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2452407-76-8. Molecular Formula: C24H29NO4. Mole Weight: 395.5. Catalog: APB2452407768. | |
| Donepezil EP Impurity G | Donepezil EP Impurity G. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2452407-72-4. Molecular Formula: C24H27NO3. Mole Weight: 377.48. Catalog: APB2452407724. | |
| Donepezil Impurity 10 | Donepezil Impurity 10. Uses: For analytical and research use. Group: Impurity standards. CAS No. 149874-80-6. Molecular Formula: C25H31NO3. Mole Weight: 393.53. Catalog: APB149874806. | |
| Donepezil Impurity 10 | Donepezil Impurity 10. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-((5,6-dimethoxy-1-oxo-1H-inden-2-yl)methyl)pyridine 1-oxide. CAS No. 2452407-68-8. Molecular Formula: C17H15NO4. Mole Weight: 297.31. Catalog: APB2452407688. | |
| Donepezil Impurity 11 | Donepezil Impurity 11. Uses: For analytical and research use. Group: Impurity standards. CAS No. 149874-81-7. Molecular Formula: C25H31NO3. Mole Weight: 393.53. Catalog: APB149874817. | |
| Donepezil Impurity 16 | Donepezil Impurity 16. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2217617-87-1. Molecular Formula: C24H30ClNO5. Mole Weight: 447.96. Catalog: APB2217617871. | |
| Donepezil Impurity 17 | Donepezil Impurity 17. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-2-((1-benzylpiperidin-4-yl)methylene)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one. CAS No. 145546-80-1. Molecular Formula: C24H27NO3. Mole Weight: 377.48. Catalog: APB145546801. | |
| Donepezil Impurity 19 | Donepezil Impurity 19. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-((1-benzylpiperidin-4-yl)methyl)-3-hydroxy-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one. CAS No. 2097683-67-3. Molecular Formula: C24H29NO4. Mole Weight: 395.49. Catalog: APB2097683673. | |
| Donepezil Impurity 25 | Donepezil Impurity 25. Uses: For analytical and research use. Group: Impurity standards. CAS No. 231283-82-2. Molecular Formula: C24H24BrNO3. Mole Weight: 454.36. Catalog: APB231283822. | |
| Donepezil Impurity 27 | Donepezil Impurity 27. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5,6-dimethoxy-1H-indene-1,3(2H)-dione. CAS No. 36517-91-6. Molecular Formula: C11H10O4. Mole Weight: 206.19. Catalog: APB36517916. | |
| Donepezil Impurity 31 | Donepezil Impurity 31. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (Z)-5,5',6,6'-tetramethoxy-2,3-dihydro-[1,2'-biindenylidene]-1'(3'H)-one. CAS No. 36159-03-2. Molecular Formula: C22H22O5. Mole Weight: 366.41. Catalog: APB36159032. | |
| Donepezil Impurity 32 | Donepezil Impurity 32. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-hydroxy-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one. CAS No. 148517-82-2. Molecular Formula: C11H12O4. Mole Weight: 208.21. Catalog: APB148517822. | |
| Donepezil Impurity 33 | Donepezil Impurity 33. Uses: For analytical and research use. Group: Impurity standards. 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 36 | Donepezil Impurity 36. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-4-((5,6-dimethoxy-1-oxo-1H-inden-2(3H)-ylidene)methyl)pyridine 1-oxide. CAS No. 2452407-73-5. Molecular Formula: C17H15NO4. Mole Weight: 297.31. Catalog: APB2452407735. | |
| Donepezil Impurity 40 | Donepezil Impurity 40. Uses: For analytical and research use. Group: Impurity standards. CAS No. 22065-85-6. Molecular Formula: C13H17NO. Mole Weight: 203.29. Catalog: APB22065856. | |
| Donepezil Impurity 51 | Donepezil Impurity 51. Uses: For analytical and research use. Group: Impurity standards. CAS No. 138030-84-9. Molecular Formula: C20H25NO. Mole Weight: 295.43. Catalog: APB138030849. | |
| Donepezil Impurity 7 | Donepezil Impurity 7. Uses: For analytical and research use. Group: Impurity standards. 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 8 | Donepezil Impurity 8. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1808997-65-0. Molecular Formula: C18H23NO4. Mole Weight: 317.38. Catalog: APB1808997650. | |
| Dopamine EP Impurity B | Dopamine EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 554-52-9. Molecular Formula: C9H13NO2. Mole Weight: 167.21. Catalog: APB554529. | |
| Dopamine hydrobromide | Dopamine hydrobromide. Uses: For analytical and research use. Group: Impurity standards. CAS No. 645-31-8. Molecular Formula: C8H12BrNO2. Mole Weight: 234.09. Catalog: APB645318. | |
| Dopamine Impurity 1 | Dopamine Impurity 1. Uses: For analytical and research use. Group: Impurity standards. 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 12 | Dopamine Impurity 12. Uses: For analytical and research use. Group: Impurity standards. CAS No. 20850-43-5. Molecular Formula: C8H7ClO2. Mole Weight: 170.59. Catalog: APB20850435. | |
| Dopamine Impurity 17 | Dopamine Impurity 17. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-2-methoxy-4-(2-nitrovinyl)phenol. CAS No. 22568-51-0. Molecular Formula: C9H9NO4. Mole Weight: 195.17. Catalog: APB22568510. | |
| Dopamine Impurity 18 | Dopamine Impurity 18. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-1,2-dimethoxy-3-(2-nitrovinyl)benzene. CAS No. 37630-20-9. Molecular Formula: C10H11NO4. Mole Weight: 209.20. Catalog: APB37630209. | |
| Dopamine Impurity 2 | Dopamine Impurity 2. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1H-indole-5,6-dione. CAS No. 582-59-2. Molecular Formula: C8H5NO2. Mole Weight: 147.13. Catalog: APB582592. | |
| Dopamine Impurity 24 | Dopamine Impurity 24. Uses: For analytical and research use. Group: Impurity standards. 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 31 | Dopamine Impurity 31. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-(2-chloro-1-hydroxyethyl)benzene-1,2-diol. CAS No. 2228475-70-3. Molecular Formula: C8H9ClO3. Mole Weight: 188.61. Catalog: APB2228475703. | |
| Dopamine Impurity 32 | Dopamine Impurity 32. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-4-(2-aminovinyl)-2-methoxyphenol. CAS No. 2097441-90-0. Molecular Formula: C9H11NO2. Mole Weight: 165.19. Catalog: APB2097441900. | |
| Dopamine Impurity 4 | Dopamine Impurity 4. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(2-aminoethyl)-2-methoxyphenol hydrochloride. CAS No. 1477-68-5. Molecular Formula: C9H13NO2·HCl. Mole Weight: 203.67. Catalog: APB1477685. | |
| Dopamine Impurity 58 | Dopamine Impurity 58. Uses: For analytical and research use. Group: Impurity standards. 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. Group: Impurity standards. CAS No. 4468-58-0. Molecular Formula: C9H9NO2. Mole Weight: 163.18. Catalog: APB4468580. | |
| Dopamine Impurity 61 | Dopamine Impurity 61. Uses: For analytical and research use. Group: Impurity standards. CAS No. 24006-88-0. Molecular Formula: C12H12N2O2. Mole Weight: 216.24. Catalog: APB24006880. | |
| Dopamine Impurity 62 | Dopamine Impurity 62. Uses: For analytical and research use. Group: Impurity standards. CAS No. 26952-97-6. Molecular Formula: C18H20O4. Mole Weight: 300.35. Catalog: APB26952976. | |
| Dopamine Impurity 64 | Dopamine Impurity 64. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2474-72-8. Molecular Formula: C6H4O3. Mole Weight: 124.1. Catalog: APB2474728. | |
| Dopamine Impurity 7 | Dopamine Impurity 7. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(2-(methylamino)ethyl)benzene-1,2-diol hydrobromide. CAS No. 18191-22-5. Molecular Formula: C9H13NO2·HBr. Mole Weight: 248.12. Catalog: APB18191225. | |
| Dopamine Impurity 75 | Dopamine Impurity 75. Uses: For analytical and research use. Group: Impurity standards. 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. Group: Impurity standards. 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. Group: Impurity standards. 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. Group: Impurity standards. 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. Group: Impurity standards. 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. Group: Impurity standards. 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. | |
| Dopamine Impurity 8 | Dopamine Impurity 8. Uses: For analytical and research use. Group: Impurity standards. CAS No. 16240-59-8. Molecular Formula: C16H19NO4. Mole Weight: 289.33. Catalog: APB16240598. | |
| Dopaquinone | Dopaquinone. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-2-amino-3-(3,4-dioxocyclohexa-1,5-dien-1-yl)propanoic acid. CAS No. 25520-73-4. Molecular Formula: C9H9NO4. Mole Weight: 195.17. Catalog: APB25520734. | |
| Doramectin Impurity 2 | Doramectin Impurity 2. Uses: For analytical and research use. Group: Impurity standards. 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. Group: Impurity standards. Alternative Names: Doramectin Impurity 3. CAS No. 65195-55-3. Molecular Formula: C48H72O14. Mole Weight: 873.08. Catalog: APB65195553. | |
| Doripenem Impurity 4 | Doripenem Impurity 4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 571176-82-4. Molecular Formula: C21H30N4O9S2. Mole Weight: 546.61. Catalog: APB571176824. | |
| Doripenem Polymer Impurity | Doripenem Polymer Impurity. Uses: For analytical and research use. Group: Impurity standards. CAS No. 491878-07-0. Molecular Formula: C30H34N6O12S2. Mole Weight: 734.75. Catalog: APB491878070. | |
| Doripenem Side Chain 1 | Doripenem Side Chain 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 491878-06-9. Molecular Formula: C20H28N4O9S2. Mole Weight: 532.58. Catalog: APB491878069. | |
| Dorzolamide EP Impurity D (Hydrochloride) | Dorzolamide EP Impurity D (Hydrochloride). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4S,6S)-4-amino-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide hydrochloride. CAS No. 164455-27-0. Molecular Formula: C8H12N2O4S3·HCl. Mole Weight: 332.847. Catalog: APB164455270. | |
| Dorzolamide-timolol mixture | Dorzolamide-timolol mixture. Uses: For analytical and research use. Group: Impurity standards. CAS No. 146235-46-3. Molecular Formula: C23H40N6O7S4. Mole Weight: 640.86. Catalog: APB146235463. | |
| Dotinurad Impurity 2 | Dotinurad Impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 37908-97-7. Molecular Formula: C8H6Cl2O3. Mole Weight: 221.03. Catalog: APB37908977. | |
| Dotinurad Impurity 3 | Dotinurad Impurity 3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 29568-76-1. Molecular Formula: C8H5Cl3O2. Mole Weight: 239.48. Catalog: APB29568761. | |
| Doxazosin EP Impurity A | Doxazosin EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2,3-dihydrobenzo[b][1,4]dioxine-2-carboxylic acid. CAS No. 3663-80-7. Molecular Formula: C9H8O4. Mole Weight: 180.16. Catalog: APB3663807. | |
| Doxazosin EP Impurity D | Doxazosin EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 6,7-dimethoxyquinazoline-2,4(1H,3H)-dione. CAS No. 28888-44-0. Molecular Formula: C10H10N2O4. Mole Weight: 222.20. Catalog: APB28888440. | |
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