Alfa Chemistry Analytical Products 3 - 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 | |
|---|---|---|
| Donepezil Impurity 17 | Donepezil Impurity 17. Uses: For analytical and research use. 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. 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. 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. 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 3 | Donepezil Impurity 3. Uses: For analytical and research use. Alternative Names: 2-(3-(1-benzylpiperidin-4-yl)-2-oxopropyl)-4,5-dimethoxybenzoic acid. CAS No. 197010-25-6. Molecular formula: C24H29NO5. Mole weight: 411.49. Catalog: APB197010256. | |
| Donepezil Impurity 31 | Donepezil Impurity 31. Uses: For analytical and research use. 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. 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 36 | Donepezil Impurity 36. Uses: For analytical and research use. 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. CAS No. 22065-85-6. Molecular formula: C13H17NO. Mole weight: 203.29. Catalog: APB22065856. | |
| Donepezil Impurity 50 | Donepezil Impurity 50. Uses: For analytical and research use. CAS No. 14446-71-0. Molecular formula: C13H19N. Mole weight: 189.3. Catalog: APB14446710. | |
| Donepezil Impurity 51 | Donepezil Impurity 51. Uses: For analytical and research use. 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. CAS No. 197010-22-3. Molecular formula: C24H29NO4. Mole weight: 395.5. Catalog: APB197010223. | |
| Donepezil Impurity 8 | Donepezil Impurity 8. Uses: For analytical and research use. CAS No. 1808997-65-0. Molecular formula: C18H23NO4. Mole weight: 317.38. Catalog: APB1808997650. | |
| Dopamine Impurity 12 | Dopamine Impurity 12. Uses: For analytical and research use. 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. 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. 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 31 | Dopamine Impurity 31. Uses: For analytical and research use. 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. Alternative Names: (E)-4-(2-aminovinyl)-2-methoxyphenol. CAS No. 2097441-90-0. Molecular formula: C9H11NO2. Mole weight: 165.19. Catalog: APB2097441900. | |
| Dopamine Impurity 34 | Dopamine Impurity 34. Uses: For analytical and research use. Alternative Names: 2-(2,4-dimethoxyphenyl)ethanamine. CAS No. 15806-29-8. Molecular formula: C10H15NO2. Mole weight: 181.23. Catalog: APB15806298. | |
| Dopamine Impurity 36 HCl | Dopamine Impurity 36 HCl. Uses: For analytical and research use. Alternative Names: 2-(2,6-dimethoxyphenyl)ethanamine hydrochloride. CAS No. 3167-6-4. Molecular formula: C10H15NO2·HCl. Mole weight: 217.69. Catalog: APB3167064. | |
| Dopamine Impurity 4 | Dopamine Impurity 4. Uses: For analytical and research use. 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 5 | Dopamine Impurity 5. Uses: For analytical and research use. Alternative Names: 5-(2-aminoethyl)-2-methoxyphenol. CAS No. 3213-30-7. Molecular formula: C9H13NO2. Mole weight: 167.21. Catalog: APB3213307. | |
| Dopamine Impurity 51 | Dopamine Impurity 51. Uses: For analytical and research use. CAS No. 3213-29-4. Molecular formula: C10H15NO2. Mole weight: 181.24. Catalog: APB3213294. | |
| Dopamine Impurity 52 | Dopamine Impurity 52. Uses: For analytical and research use. Alternative Names: 2-(3,5-dimethoxyphenyl)ethanamine. CAS No. 3213-28-3. Molecular formula: C10H15NO2. Mole weight: 181.23. Catalog: APB3213283. | |
| Dopamine Impurity 59 | Dopamine Impurity 59. Uses: For analytical and research use. CAS No. 134430-93-6. Molecular formula: C17H21NO2. Mole weight: 271.36. Catalog: APB134430936. | |
| Dopamine Impurity 61 | Dopamine Impurity 61. Uses: For analytical and research use. 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. 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. 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. 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 76 | Dopamine Impurity 76. Uses: For analytical and research use. CAS No. 13335-51-8. Molecular formula: C10H14O3. Mole weight: 182.22. Catalog: APB13335518. | |
| Dopamine Impurity 8 | Dopamine Impurity 8. Uses: For analytical and research use. CAS No. 16240-59-8. Molecular formula: C16H19NO4. Mole weight: 289.33. Catalog: APB16240598. | |
| Doripenem Impurity 7 | Doripenem Impurity 7. Uses: For analytical and research use. CAS No. 189188-38-3. Molecular formula: C29H27N2O10P. Mole weight: 594.51. Catalog: APB189188383. | |
| Dorzolamide EP Impurity D (Hydrochloride) | Dorzolamide EP Impurity D (Hydrochloride). Uses: For analytical and research use. 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. | |
| Dotinurad Impurity 1 | Dotinurad Impurity 1. Uses: For analytical and research use. CAS No. 3336-41-2. Molecular formula: C7H4Cl2O3. Mole weight: 207.01. Catalog: APB3336412. | |
| Dotinurad Impurity 3 | Dotinurad Impurity 3. Uses: For analytical and research use. CAS No. 29568-76-1. Molecular formula: C8H5Cl3O2. Mole weight: 239.48. Catalog: APB29568761. | |
| Doxapram EP Impurity A | Doxapram EP Impurity A. Uses: For analytical and research use. Alternative Names: 4-(2-chloroethyl)-1-ethyl-3,3-diphenylpyrrolidin-2-one. CAS No. 3192-64-1. Molecular formula: C20H22ClNO. Mole weight: 327.85. Catalog: APB3192641. | |
| Doxapram EP Impurity B | Doxapram EP Impurity B. Uses: For analytical and research use. Alternative Names: 1-ethyl-4-(2-((2-hydroxyethyl)amino)ethyl)-3,3-diphenylpyrrolidin-2-one. CAS No. 1688-76-2. Molecular formula: C22H28N2O2. Mole weight: 352.47. Catalog: APB1688762. | |
| Doxazosin EP Impurity A | Doxazosin EP Impurity A. Uses: For analytical and research use. 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. Alternative Names: 6,7-dimethoxyquinazoline-2,4(1H,3H)-dione. CAS No. 28888-44-0. Molecular formula: C10H10N2O4. Mole weight: 222.20. Catalog: APB28888440. | |
| Doxazosin EP Impurity E | Doxazosin EP Impurity E. Uses: For analytical and research use. Alternative Names: 2,4-dichloro-6,7-dimethoxyquinazoline. CAS No. 27631-29-4. Molecular formula: C10H8Cl2N2O2. Mole weight: 259.09. Catalog: APB27631294. | |
| Doxazosin EP Impurity F | Doxazosin EP Impurity F. Uses: For analytical and research use. Alternative Names: 2-chloro-6,7-dimethoxyquinazolin-4-amine. CAS No. 23680-84-4. Molecular formula: C10H10ClN3O2. Mole weight: 239.66. Catalog: APB23680844. | |
| Doxazosin Impurity 11 | Doxazosin Impurity 11. Uses: For analytical and research use. Alternative Names: 4-amino-6,7-dimethoxyquinazolin-2(1H)-one hydrochloride. CAS No. 134749-43-2. Molecular formula: C10H11N3O3·HCl. Mole weight: 257.67. Catalog: APB134749432. | |
| Doxazosin Impurity 12 | Doxazosin Impurity 12. Uses: For analytical and research use. Alternative Names: methyl 2,3-dihydrobenzo[b][1,4]dioxine-2-carboxylate. CAS No. 3663-79-4. Molecular formula: C10H10O4. Mole weight: 194.18. Catalog: APB3663794. | |
| Doxofylline Impurity 12 | Doxofylline Impurity 12. Uses: For analytical and research use. Alternative Names: 7-(2,2-dimethoxyethyl)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione. CAS No. 1429636-72-5. Molecular formula: C11H16N4O4. Mole weight: 268.27. Catalog: APB1429636725. | |
| Doxofylline Impurity 18 | Doxofylline Impurity 18. Uses: For analytical and research use. CAS No. 254760-82-2. Molecular formula: C11H16N4O4. Mole weight: 268.27. Catalog: APB254760822. | |
| Doxofylline Impurity 5 | Doxofylline Impurity 5. Uses: For analytical and research use. CAS No. 2095554-12-2. Molecular formula: C11H16N4O5. Mole weight: 284.27. Catalog: APB2095554122. | |
| Doxofylline Impurity 7 | Doxofylline Impurity 7. Uses: For analytical and research use. Alternative Names: 1-((1,3-dioxolan-2-yl)methyl)-N-methyl-4-(methylamino)-1H-imidazole-5-carboxamide. CAS No. 1429636-74-7. Molecular formula: C10H16N4O3. Mole weight: 240.26. Catalog: APB1429636747. | |
| Doxorubicin (Adriamycin)/Epirubicin hydrochloride EP impurity D | Doxorubicin (Adriamycin)/Epirubicin hydrochloride EP impurity D. Uses: For analytical and research use. CAS No. 23214-92-8. Molecular formula: C27H29NO11. Mole weight: 543.53. Catalog: APB23214928. | |
| Doxorubicin EP Impurity A | Doxorubicin EP Impurity A. Uses: For analytical and research use. CAS No. 20830-81-3. Molecular formula: C27H29NO10. Mole weight: 527.53. Catalog: APB20830813. | |
| Doxorubicin EP Impurity B (Hydrobromide) | Doxorubicin EP Impurity B (Hydrobromide). Uses: For analytical and research use. Alternative Names: (8S,10S)-10-(((2R,4S,5S,6S)-4-amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-8-(2-bromo-1,1-dimethoxyethyl)-6,8,11-trihydroxy-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione hydrobromide. CAS No. 148218-14-8. Molecular formula: C29H34BrNO11·HBr. Mole weight: 733.4. Catalog: APB148218148. | |
| Doxorubicin EP Impurity D | Doxorubicin EP Impurity D. Uses: For analytical and research use. Alternative Names: (8S,10S)-6,8,10,11-tetrahydroxy-8-(2-hydroxyacetyl)-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione. CAS No. 24385-10-2. Molecular formula: C21H18O9. Mole weight: 414.10. Catalog: APB24385102. | |
| Doxorubicin Impurity 10 | Doxorubicin Impurity 10. Uses: For analytical and research use. Alternative Names: (8R,10S)-10-(((2R,4S,5S,6S)-4-amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-8-hydroperoxy-6,8,11-trihydroxy-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione. CAS No. 2183522-37-2. Molecular formula: C25H27NO11. Mole weight: 517.16. Catalog: APB2183522372. | |
| Doxorubicin Impurity 28 | Doxorubicin Impurity 28. Uses: For analytical and research use. CAS No. 286010-07-9. Molecular formula: C29H36ClNO12. Mole weight: 626.05. Catalog: APB286010079. | |
| Doxorubicin Impurity53 | Doxorubicin Impurity53. Uses: For analytical and research use. CAS No. 201278-93-5. Molecular formula: C54H54N2O21. Mole weight: 1067.02. Catalog: APB201278935. | |
| Doxorubicin Impurity 9 | Doxorubicin Impurity 9. Uses: For analytical and research use. Alternative Names: (S)-7-(((2R,4S,5S,6S)-4-amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-6,9,11-trihydroxy-4-methoxy-7,8-dihydrotetracene-5,12-dione. CAS No. 2183522-38-3. Molecular formula: C25H25NO9. Mole weight: 483.15. Catalog: APB2183522383. | |
| Doxycycline EP Impurity A | Doxycycline EP Impurity A. Uses: For analytical and research use. CAS No. 3219-99-6. Molecular formula: C22H24N2O8. Mole weight: 444.44. Catalog: APB3219996. | |
| Doxylamine EP Impurity 10 | Doxylamine EP Impurity 10. Uses: For analytical and research use. CAS No. 1391849-33-4. Molecular formula: C17H22N2O. Mole weight: 270.38. Catalog: APB1391849334. | |
| Doxylamine EP Impurity 11 | Doxylamine EP Impurity 11. Uses: For analytical and research use. CAS No. 1691222-21-5. Molecular formula: C13H13NO. Mole weight: 199.25. Catalog: APB1691222215. | |
| Doxylamine EP Impurity 7 | Doxylamine EP Impurity 7. Uses: For analytical and research use. CAS No. 137908-79-3. Molecular formula: C23H30N2O7. Mole weight: 446.5. Catalog: APB137908793. | |
| Doxylamine EP Impurity B | Doxylamine EP Impurity B. Uses: For analytical and research use. Alternative Names: (1RS)-1-phenyl-1-(pyridin-2-yl)ethanol. CAS No. 19490-92-7. Molecular formula: C13H13NO. Mole weight: 199.25. Catalog: APB19490927. | |
| Dronedarone EP Impurity A | Dronedarone EP Impurity A. Uses: For analytical and research use. CAS No. 141626-35-9. Molecular formula: C27H36N2O5S. Mole weight: 500.65. Catalog: APB141626359. | |
| Dronedarone EP Impurity A (Hydrochloride) | Dronedarone EP Impurity A (Hydrochloride). Uses: For analytical and research use. Alternative Names: N-Desbutyl Dronedarone(Hydrochloride); N-(2-butyl-3-(4-(3-(butylamino)propoxy)benzoyl)benzofuran-5-yl)methanesulfonamide hydrochloride. CAS No. 197431-02-0. Molecular formula: C27H36N2O5S·HCl. Mole weight: 537.11. Catalog: APB197431020. | |
| Dronedarone EP Impurity B | Dronedarone EP Impurity B. Uses: For analytical and research use. CAS No. 141644-91-9. Molecular formula: C30H42N2O3. Mole weight: 478.68. Catalog: APB141644919. | |
| Dronedarone EP Impurity C (Hydrochloride) | Dronedarone EP Impurity C (Hydrochloride). Uses: For analytical and research use. Alternative Names: N-(2-butyl-3-(4-(3-(dibutylamino)propoxy)benzoyl)benzofuran-5-yl)-N-(methylsulfonyl)methanesulfonamide hydrochloride. CAS No. 141626-57-5. Molecular formula: C32H46N2O7S2·HCl. Mole weight: 671.31. Catalog: APB141626575. | |
| Dronedarone Impurity 12 | Dronedarone Impurity 12. Uses: For analytical and research use. CAS No. 1448297-16-2. Molecular formula: C21H23NO7S2. Mole weight: 465.54. Catalog: APB1448297162. | |
| Dronedarone Impurity 14 | Dronedarone Impurity 14. Uses: For analytical and research use. Alternative Names: (2-butyl-5-nitrobenzofuran-3-yl)(4-(3-(dibutylamino)propoxy)phenyl)methanone. CAS No. 141645-23-0. Molecular formula: C30H40N2O5. Mole weight: 508.65. Catalog: APB141645230. | |
| Dronedarone Impurity 14 | Dronedarone Impurity 14. Uses: For analytical and research use. CAS No. 1520080-11-8. Molecular formula: C31H43ClN2O5S. Mole weight: 591.2. Catalog: APB1520080118. | |
| Dronedarone Impurity 20 | Dronedarone Impurity 20. Uses: For analytical and research use. CAS No. 141627-42-1. Molecular formula: C20H19NO5. Mole weight: 353.37. Catalog: APB141627421. | |
| Dronedarone Impurity 27 | Dronedarone Impurity 27. Uses: For analytical and research use. CAS No. 1337955-85-7. Molecular formula: C32H48N2O8S2. Mole weight: 652.86. Catalog: APB1337955857. | |
| Dronedarone Impurity 3 | Dronedarone Impurity 3. Uses: For analytical and research use. CAS No. 1362693-44-4. Molecular formula: C32H42N2O9. Mole weight: 598.69. Catalog: APB1362693444. | |
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