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 | |
|---|---|---|
| Doxazosin EP Impurity G | Doxazosin EP Impurity G. Uses: For analytical and research use. Alternative Names: 6,7-dimethoxy-2-(piperazin-1-yl)quinazolin-4-amine. CAS No. 60547-97-9. Molecular formula: C14H19N5O2. Mole weight: 289.33. Catalog: APB60547979. |  |
| Doxazosin EP Impurity G (HCI) | Doxazosin EP Impurity G (HCI). Uses: For analytical and research use. CAS No. 60548-08-5. Molecular formula: C19H26ClN5O4. Mole weight: 423.9. Catalog: APB60548085. | |
| Doxazosin Impurity 13 | Doxazosin Impurity 13. Uses: For analytical and research use. Alternative Names: 6,7-dimethoxyquinazoline-2,4-diamine. CAS No. 60547-96-8. Molecular formula: C10H12N4O2. Mole weight: 220.23. Catalog: APB60547968. | |
| Doxepin EP impurity C | Doxepin EP impurity C. Uses: For analytical and research use. CAS No. 67035-76-1. Molecular formula: C18H19NO. Mole weight: 265.36. Catalog: APB67035761. | |
| Doxepin impurity 1 | Doxepin impurity 1. Uses: For analytical and research use. CAS No. 66801-46-5. Molecular formula: C15H10O3. Mole weight: 238.24. Catalog: APB66801465. | |
| Doxercalciferol impurity 1 | Doxercalciferol impurity 1. Uses: For analytical and research use. CAS No. 74007-20-8. Molecular formula: C28H44O2. Mole weight: 412.66. Catalog: APB74007208. | |
| Doxercalciferol Impurity 2 | Doxercalciferol Impurity 2. Uses: For analytical and research use. Alternative Names: (1S,3S,Z)-5-((E)-2-((1R,3aS,7aR)-1-((2R,5S,E)-6-hydroxy-5,6-dimethylhept-3-en-2-yl)-7a-methylhexahydro-1H-inden-4(2H)-ylidene)ethylidene)-4-methylenecyclohexane-1,3-diol. CAS No. 60133-18-8. Molecular formula: C28H44O3. Mole weight: 428.65. Catalog: APB60133188. | |
| Doxofylline Impurity 1 | Doxofylline Impurity 1. Uses: For analytical and research use. Alternative Names: 6-amino-1,3-dimethyl-5-nitrosopyrimidine-2,4(1H,3H)-dione. CAS No. 6632-68-4. Molecular formula: C6H8N4O3. Mole weight: 184.15. Catalog: APB6632684. | |
| Doxofylline Impurity 11 | Doxofylline Impurity 11. Uses: For analytical and research use. Alternative Names: 2-(1,3-dimethyl-2,6-dioxo-2,3-dihydro-1H-purin-7(6H)-yl)acetaldehyde. CAS No. 5614-53-9. Molecular formula: C9H10N4O3. Mole weight: 222.2. Catalog: APB5614539. | |
| Doxofylline Impurity 13 | Doxofylline Impurity 13. Uses: For analytical and research use. Alternative Names: 7-(2-hydroxyethyl)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione. CAS No. 519-37-9. Molecular formula: C9H12N4O3. Mole weight: 224.22. Catalog: APB519379. | |
| Doxofylline Impurity 16 | Doxofylline Impurity 16. Uses: For analytical and research use. CAS No. 7460-82-4. Molecular formula: C18H22O7S2. Mole weight: 414.49. Catalog: APB7460824. | |
| Doxofylline Impurity 19 | Doxofylline Impurity 19. Uses: For analytical and research use. Alternative Names: 5,6-diamino-1,3-dimethylpyrimidine-2,4(1H,3H)-dione. CAS No. 5440-00-6. Molecular formula: C6H10N4O2. Mole weight: 170.17. Catalog: APB5440006. | |
| Doxofylline Impurity 26 | Doxofylline Impurity 26. Uses: For analytical and research use. Alternative Names: 2-hydroxyethyl 4-methylbenzenesulfonate. CAS No. 42772-85-0. Molecular formula: C9H12O4S. Mole weight: 216.25. Catalog: APB42772850. | |
| Doxofylline Impurity 27 | Doxofylline Impurity 27. Uses: For analytical and research use. Alternative Names: 1-(2,3-dihydroxypropyl)-N-methyl-4-(methylamino)-1H-imidazole-5-carboxamide. CAS No. 93284-16-3. Molecular formula: C9H16N4O3. Mole weight: 228.12. Catalog: APB93284163. | |
| Doxofylline Impurity 3 | Doxofylline Impurity 3. Uses: For analytical and research use. Alternative Names: N-methyl-5-(methylamino)-1H-imidazole-4-carboxamide. CAS No. 6736-40-9. Molecular formula: C6H10N4O. Mole weight: 154.17. Catalog: APB6736409. | |
| Doxofylline Impurity 4 | Doxofylline Impurity 4. Uses: For analytical and research use. Alternative Names: 1,3-dimethyl-1H-purine-2,6,8(3H,7H,9H)-trione. CAS No. 944-73-0. Molecular formula: C7H8N4O3. Mole weight: 196.16. Catalog: APB944730. | |
| Doxofylline Impurity 9 | Doxofylline Impurity 9. Uses: For analytical and research use. CAS No. 43135-57-5. Molecular formula: C13H20N4O4. Mole weight: 296.33. Catalog: APB43135575. | |
| Doxorubicin EP Impurity C | Doxorubicin EP Impurity C. Uses: For analytical and research use. CAS No. 65026-79-1. Molecular formula: C27H28BrNO10. Mole weight: 606.42. Catalog: APB65026791. | |
| Doxorubicin EP Impurity C (Hydrobromide) | Doxorubicin EP Impurity C (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-bromoacetyl)-6,8,11-trihydroxy-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione hydrobromide. CAS No. 60873-68-9. Molecular formula: C27H29Br2NO10. Mole weight: 687.33. Catalog: APB60873689. | |
| Doxorubicin Impurity 1 | Doxorubicin Impurity 1. Uses: For analytical and research use. Alternative Names: 6,8,11-trihydroxy-1-methoxytetracene-5,12-dione. CAS No. 64845-67-6. Molecular formula: C19H12O6. Mole weight: 336.06. Catalog: APB64845676. | |
| Doxorubicin Impurity 14 | Doxorubicin Impurity 14. Uses: For analytical and research use. CAS No. 92999-26-3. Molecular formula: C26H30ClNO9. Mole weight: 535.97. Catalog: APB92999263. | |
| Doxorubicin Impurity 18 | Doxorubicin Impurity 18. Uses: For analytical and research use. CAS No. 80948-70-5. Molecular formula: C21H16O8. Mole weight: 396.35. Catalog: APB80948705. | |
| Doxorubicin Impurity 22 | Doxorubicin Impurity 22. Uses: For analytical and research use. CAS No. 69429-21-6. Molecular formula: C26H27NO11. Mole weight: 529.5. Catalog: APB69429216. | |
| Doxorubicin Impurity 23 | Doxorubicin Impurity 23. Uses: For analytical and research use. CAS No. 80996-23-2. Molecular formula: C27H27NO10. Mole weight: 525.51. Catalog: APB80996232. | |
| Doxorubicin Impurity 42 | Doxorubicin Impurity 42. Uses: For analytical and research use. CAS No. 71800-89-0. Molecular formula: C27H29NO10. Mole weight: 527.53. Catalog: APB71800890. | |
| Doxorubicin Impurity51 | Doxorubicin Impurity51. Uses: For analytical and research use. CAS No. 73952-94-0. Molecular formula: C27H30ClNO10. Mole weight: 563.98. Catalog: APB73952940. | |
| Doxorubicin Impurity 6 | Doxorubicin Impurity 6. Uses: For analytical and research use. CAS No. 58199-98-7. Molecular formula: C20H16O9. Mole weight: 400.34. Catalog: APB58199987. | |
| Doxorubicin Impurity 8 | Doxorubicin Impurity 8. Uses: For analytical and research use. Alternative Names: 5,12-dihydroxy-7-methoxy-3,4-dihydrotetracene-2,6,11(1H)-trione. CAS No. 59325-97-2. Molecular formula: C19H14O6. Mole weight: 338.08. Catalog: APB59325972. | |
| Doxycycline EP Impurity B | Doxycycline EP Impurity B. Uses: For analytical and research use. CAS No. 914-00-1. Molecular formula: C22H22N2O8. Mole weight: 442.42. Catalog: APB914001. | |
| Doxycycline EP Impurity B HCl | Doxycycline EP Impurity B HCl. Uses: For analytical and research use. CAS No. 3963-95-9. Molecular formula: C22H23ClN2O8. Mole weight: 478.88. Catalog: APB3963959. | |
| Doxycycline EP Impurity C | Doxycycline EP Impurity C. Uses: For analytical and research use. CAS No. 6543-77-7. Molecular formula: C22H24N2O8. Mole weight: 444.44. Catalog: APB6543777. | |
| Doxycycline EP Impurity E | Doxycycline EP Impurity E. Uses: For analytical and research use. CAS No. 79-57-2. Molecular formula: C22H24N2O9. Mole weight: 460.44. Catalog: APB79572. | |
| Doxycycline Impurity 2 | Doxycycline Impurity 2. Uses: For analytical and research use. CAS No. 86271-83-2. Molecular formula: C21H22N2O8. Mole weight: 430.41. Catalog: APB86271832. | |
| Doxylamine EP Impurity 5 | Doxylamine EP Impurity 5. Uses: For analytical and research use. CAS No. 78868-03-8. Molecular formula: C16H20N2O. Mole weight: 256.35. Catalog: APB78868038. | |
| Doxylamine EP Impurity 8 | Doxylamine EP Impurity 8. Uses: For analytical and research use. CAS No. 78868-04-9. Molecular formula: C15H18N2O. Mole weight: 242.32. Catalog: APB78868049. | |
| Doxylamine EP Impurity 9 | Doxylamine EP Impurity 9. Uses: For analytical and research use. CAS No. 437999-65-0. Molecular formula: C16H20N2O. Mole weight: 256.35. Catalog: APB437999650. | |
| DoxylaMine EP IMpurity A | DoxylaMine EP IMpurity A. Uses: For analytical and research use. CAS No. 873407-01-3. Molecular formula: C17H22N2O. Mole weight: 270.38. Catalog: APB873407013. | |
| Doxylamine EP Impurity D | Doxylamine EP Impurity D. Uses: For analytical and research use. Alternative Names: phenyl(pyridin-2-yl)methanone. CAS No. 91-02-1. Molecular formula: C12H9NO. Mole weight: 183.21. Catalog: APB91021. | |
| Dronedarone Impurity 15 | Dronedarone Impurity 15. Uses: For analytical and research use. CAS No. 437651-44-0. Molecular formula: C18H30ClNO3. Mole weight: 343.89. Catalog: APB437651440. | |
| Dronedarone Impurity 16 | Dronedarone Impurity 16. Uses: For analytical and research use. CAS No. 437651-42-8. Molecular formula: C19H31NO3. Mole weight: 321.46. Catalog: APB437651428. | |
| Dronedarone Impurity 17 | Dronedarone Impurity 17. Uses: For analytical and research use. Alternative Names: N-(2-butylbenzofuran-5-yl)methanesulfonamide. CAS No. 437652-07-8. Molecular formula: C13H17NO3S. Mole weight: 267.09. Catalog: APB437652078. | |
| Dronedarone USP Related Compound B | Dronedarone USP Related Compound B. Uses: For analytical and research use. CAS No. 500791-70-8. Molecular formula: C32H44N2O7. Mole weight: 568.71. Catalog: APB500791708. | |
| Droperidol EP Impurity C | Droperidol EP Impurity C. Uses: For analytical and research use. Alternative Names: 1-(4-(4-fluorophenyl)-4-oxobutyl)-4-(2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)pyridin-1-ium chloride. CAS No. 60373-76-4. Molecular formula: C22H19FN3O2·Cl. Mole weight: 411.856. Catalog: APB60373764. | |
| Droperidol EP Impurity D | Droperidol EP Impurity D. Uses: For analytical and research use. Alternative Names: 1-(4-(4-fluorophenyl)-4-oxobutyl)-4-(2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)-1,2,3,6-tetrahydropyridine 1-oxide. CAS No. 466118-75-2. Molecular formula: C22H22FN3O3. Mole weight: 395.43. Catalog: APB466118752. | |
| Droperidol Impurity 10 | Droperidol Impurity 10. Uses: For analytical and research use. Alternative Names: N1-(pyridin-4-yl)benzene-1,2-diamine. CAS No. 65053-26-1. Molecular formula: C11H11N3. Mole weight: 185.23. Catalog: APB65053261. | |
| Drospirenone EP Impurity A | Drospirenone EP Impurity A. Uses: For analytical and research use. Alternative Names: (2'S,4aR,4bS,6aS,7aS,8aS,8bR,8cR)-4a,6a-dimethyl-4,4a,4b,5,6,6a,8,8a,8b,8c,9,10-dodecahydro-2H,3'H-spiro[cyclopropa[4,5]cyclopenta[1,2-a]phenanthrene-7,2'-furan]-2,5'(3H,4'H,7aH)-dione. CAS No. 67372-68-3. Molecular formula: C23H30O3. Mole weight: 354.48. Catalog: APB67372683. | |
| Drospirenone EP Impurity D | Drospirenone EP Impurity D. Uses: For analytical and research use. Alternative Names: (2'S,4aR,4bS,6aS,7aS,8aS,8bS,8cR)-4a,6a-dimethyl-4,4a,4b,5,6,6a,8,8a,8b,8c-decahydro-2H,3'H-spiro[cyclopropa[4,5]cyclopenta[1,2-a]phenanthrene-7,2'-furan]-2,5'(3H,4'H,7aH)-dione. CAS No. 67372-69-4. Molecular formula: C23H28O3. Mole weight: 352.47. Catalog: APB67372694. | |
| Drospirenone EP Impurity E | Drospirenone EP Impurity E. Uses: For analytical and research use. Alternative Names: (2'R,4aR,4bS,6aS,7aS,8aS,8bS,8cR,8dR,9aR)-4a,6a-dimethyl-4,4a,4b,5,6,6a,7a,8,8a,8b,8c,8d,9,9a-tetradecahydro-3'H-spiro[cyclopropa[4,5]cyclopenta[1,2-a]cyclopropa[l]phenanthrene-7,2'-furan]-2,5'(3H,4'H)-dione. CAS No. 90457-65-1. Molecular formula: C24H30O3. Mole weight: 366.49. Catalog: APB90457651. | |
| Drospirenone EP Impurity G | Drospirenone EP Impurity G. Uses: For analytical and research use. Alternative Names: (2'S,4aR,4bS,6aS,7aS,8aS,8bS,8cR,9S)-9-(chloromethyl)-4a,6a-dimethyl-4,4a,4b,5,6,6a,8,8a,8b,8c,9,10-dodecahydro-2H,3'H-spiro[cyclopropa[4,5]cyclopenta[1,2-a]phenanthrene-7,2'-furan]-2,5'(3H,4'H,7aH)-dione. CAS No. 932388-90-4. Molecular formula: C24H31ClO3. Mole weight: 402.95. Catalog: APB932388904. | |
| Drospirenone EP Impurity H | Drospirenone EP Impurity H. Uses: For analytical and research use. Alternative Names: (2'R,4aR,4bS,6aS,7aS,8aS,8bS,8cR,9S)-9-(chloromethyl)-4a,6a-dimethyl-4,4a,4b,5,6,6a,8,8a,8b,8c,9,10-dodecahydro-2H,3'H-spiro[cyclopropa[4,5]cyclopenta[1,2-a]phenanthrene-7,2'-furan]-2,5'(3H,4'H,7aH)-dione. CAS No. 932388-89-1. Molecular formula: C24H31ClO3. Mole weight: 402.95. Catalog: APB932388891. | |
| Drospirenone EP Impurity K | Drospirenone EP Impurity K. Uses: For analytical and research use. Alternative Names: (2'S,4aR,4bS,6aS,7aS,8aS,8bS,8cR,8dS,9aS)-4a,6a-dimethyl-4,4a,4b,5,6,6a,7a,8,8a,8b,8c,8d,9,9a-tetradecahydro-3'H-spiro[cyclopropa[4,5]cyclopenta[1,2-a]cyclopropa[l]phenanthrene-7,2'-furan]-2,5'(3H,4'H)-dione. CAS No. 889652-31-7. Molecular formula: C24H30O3. Mole weight: 366.49. Catalog: APB889652317. | |
| Drospirenone Impurity 14 | Drospirenone Impurity 14. Uses: For analytical and research use. Alternative Names: (4aR,4bS,6aS,7S,7aS,8aS,8bS,8cR,8dR,9aR)-7-hydroxy-7-(3-hydroxypropyl)-4a,6a-dimethyl-3,4,4a,4b,5,6,6a,7,7a,8,8a,8b,8c,8d,9,9a-hexadecahydro-2H-cyclopropa[4,5]cyclopenta[1,2-a]cyclopropa[l]phenanthren-2-one. CAS No. 82543-18-8. Molecular formula: C24H34O3. Mole weight: 370.52. Catalog: APB82543188. | |
| Drospirenone Impurity 15 | Drospirenone Impurity 15. Uses: For analytical and research use. Alternative Names: (2S,4aR,4bS,6aS,7aS,8aS,8bS,8cR,8dR,9aR,9bR)-2,9b-dihydroxy-4a,6a-dimethylhexadecahydro-1H-cyclopropa[4,5]cyclopenta[1,2-a]cyclopropa[l]phenanthren-7(7aH)-one. CAS No. 82543-16-6. Molecular formula: C21H30O3. Mole weight: 330.46. Catalog: APB82543166. | |
| Drospirenone Impurity 21 | Drospirenone Impurity 21. Uses: For analytical and research use. Alternative Names: (4aR,4bS,6aS,7aS,8aS,8bS,8cR,10aR)-2,10a-dihydroxy-4a,6a-dimethyl-1,2,3,4,4a,4b,5,6,6a,8,8a,8b,8c,10a-tetradecahydrocyclopropa[4,5]cyclopenta[1,2-a]phenanthren-7(7aH)-one. CAS No. 82543-15-5. Molecular formula: C20H28O3. Mole weight: 316.43. Catalog: APB82543155. | |
| Drospirenone Impurity 23 | Drospirenone Impurity 23. Uses: For analytical and research use. Alternative Names: (2'S,4aR,4bS,6aS,7aS,8aS,8bS,8cR,8dR,9aR)-5'-hydroxy-4a,6a-dimethyl-4,4a,4b,4',5,5',6,6a,7a,8,8a,8b,8c,8d,9,9a-hexadecahydro-3'H-spiro[cyclopropa[4,5]cyclopenta[1,2-a]cyclopropa[l]phenanthrene-7,2'-furan]-2(3H)-one. CAS No. 863329-71-9. Molecular formula: C24H32O3. Mole weight: 368.51. Catalog: APB863329719. | |
| Drospirenone Impurity 26 | Drospirenone Impurity 26. Uses: For analytical and research use. Alternative Names: (2S,4aR,4bS,6aS,7S,7aS,8aS,8bS,8cR,8dR,9aR,9bR)-7-(3-hydroxyprop-1-yn-1-yl)-4a,6a-dimethyloctadecahydro-1H-cyclopropa[4,5]cyclopenta[1,2-a]cyclopropa[l]phenanthrene-2,7,9b-triol. CAS No. 82543-17-7. Molecular formula: C24H34O4. Mole weight: 386.52. Catalog: APB82543177. | |
| Drotaverine Impurity 1 | Drotaverine Impurity 1. Uses: For analytical and research use. CAS No. 38464-04-9. Molecular formula: C12H16O4. Mole weight: 224.26. Catalog: APB38464049. | |
| Drotaverine Impurity 11 | Drotaverine Impurity 11. Uses: For analytical and research use. CAS No. 92157-09-0. Molecular formula: C13H18O4. Mole weight: 238.28. Catalog: APB92157090. | |
| Drotaverine Impurity 12 | Drotaverine Impurity 12. Uses: For analytical and research use. CAS No. 69373-87-1. Molecular formula: C14H20O4. Mole weight: 252.31. Catalog: APB69373871. | |
| Drotaverine Impurity 14 | Drotaverine Impurity 14. Uses: For analytical and research use. CAS No. 526190-09-0. Molecular formula: C12H17NO3. Mole weight: 223.27. Catalog: APB526190090. | |
| Drotaverine Impurity 2 | Drotaverine Impurity 2. Uses: For analytical and research use. CAS No. 61381-04-2. Molecular formula: C12H19NO2. Mole weight: 209.29. Catalog: APB61381042. | |
| Drotaverine Impurity 29 | Drotaverine Impurity 29. Uses: For analytical and research use. CAS No. 869942-88-1. Molecular formula: C11H17NO2. Mole weight: 195.26. Catalog: APB869942881. | |
| Drotaverine Impurity 3 | Drotaverine Impurity 3. Uses: For analytical and research use. CAS No. 85475-88-3. Molecular formula: C22H27NO4. Mole weight: 369.46. Catalog: APB85475883. | |
| Drotaverine Impurity 30 | Drotaverine Impurity 30. Uses: For analytical and research use. CAS No. 56046-20-9. Molecular formula: C24H27NO5. Mole weight: 409.48. Catalog: APB56046209. | |
| Drotaverine Impurity 31 | Drotaverine Impurity 31. Uses: For analytical and research use. CAS No. 75500-95-7. Molecular formula: C22H27NO4. Mole weight: 369.46. Catalog: APB75500957. | |
| Drotaverine Impurity 32 | Drotaverine Impurity 32. Uses: For analytical and research use. CAS No. 56190-53-5. Molecular formula: C22H27NO4. Mole weight: 369.46. Catalog: APB56190535. | |
| Drotaverine Impurity 4 (Hydrochloride) | Drotaverine Impurity 4 (Hydrochloride). Uses: For analytical and research use. Alternative Names: 3'-Desethoxy Drotaverine; 5-((6,7-diethoxy-3,4-dihydroisoquinolin-1-yl)methyl)-2-ethoxyphenol hydrochloride. CAS No. 85475-87-2. Molecular formula: C22H27NO4·HCl. Mole weight: 405.92. Catalog: APB85475872. | |
| Droxidopa Impurity 10 | Droxidopa Impurity 10. Uses: For analytical and research use. Alternative Names: (2S,3R)-2-amino-3-(benzo[d][1,3]dioxol-5-yl)-3-hydroxypropanoic acid. CAS No. 88375-62-6. Molecular formula: C10H11NO5. Mole weight: 225.20. Catalog: APB88375626. | |
| Droxidopa Impurity 11 | Droxidopa Impurity 11. Uses: For analytical and research use. Alternative Names: 2-hydroxyisoindoline-1,3-dione. CAS No. 524-38-9. Molecular formula: C8H5NO3. Mole weight: 163.13. Catalog: APB524389. | |
| Droxidopa Impurity 14 | Droxidopa Impurity 14. Uses: For analytical and research use. Alternative Names: 2-amino-3-(3,4-dihydroxyphenyl)-3-hydroxypropanoic acid. CAS No. 3916-18-5. Molecular formula: C9H11NO5. Mole weight: 213.19. Catalog: APB3916185. | |
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