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 | |
|---|---|---|
| Eribulin Impurity 17 | Eribulin Impurity 17. Uses: For analytical and research use. Molecular formula: C21H35IO4. Mole weight: 478.41. Catalog: APB10428. |  |
| Eribulin impurity 33 | Eribulin impurity 33. Uses: For analytical and research use. Molecular formula: C42H62O11. Mole weight: 742.95. Catalog: APB10429. | |
| Eribulin impurity 34 | Eribulin impurity 34. Uses: For analytical and research use. Molecular formula: C41H61NO11. Mole weight: 743.94. Catalog: APB10430. | |
| Eribulin impurity 35 | Eribulin impurity 35. Uses: For analytical and research use. Molecular formula: C40H59NO11. Mole weight: 729.91. Catalog: APB10431. | |
| Eribulin impurity 36 | Eribulin impurity 36. Uses: For analytical and research use. Molecular formula: C40H61NO12. Mole weight: 747.92. Catalog: APB10432. | |
| Eribulin impurity 37 | Eribulin impurity 37. Uses: For analytical and research use. Molecular formula: C40H61NO12. Mole weight: 747.92. Catalog: APB10433. | |
| Eribulin impurity 38 | Eribulin impurity 38. Uses: For analytical and research use. Molecular formula: C40H61NO12. Mole weight: 747.92. Catalog: APB10435. | |
| Eribulin impurity 39 | Eribulin impurity 39. Uses: For analytical and research use. Molecular formula: C40H59NO11. Mole weight: 729.91. Catalog: APB10436. | |
| Eribulin impurity 40 | Eribulin impurity 40. Uses: For analytical and research use. Molecular formula: C77H138O15SSi5. Mole weight: 1476.42. Catalog: APB10434. | |
| Erlotinib Impurity 19 | Erlotinib Impurity 19. Uses: For analytical and research use. Alternative Names: 4-methoxy-6,7-bis(2-methoxyethoxy)quinazoline. CAS No. 1312937-41-9. Molecular formula: C15H20N2O5. Mole weight: 308.14. Catalog: APB1312937419. | |
| Erlotinib Impurity 4 | Erlotinib Impurity 4. Uses: For analytical and research use. Alternative Names: 6,7-bis(2-methoxyethoxy)-N-phenylquinazolin-4-amine. CAS No. 1145671-52-8. Molecular formula: C20H23N3O4. Mole weight: 369.17. Catalog: APB1145671528. | |
| Erlotinib Impurity 72 | Erlotinib Impurity 72. Uses: For analytical and research use. Alternative Names: 2-amino-4,5-dihydroxybenzonitrile. CAS No. 114903-82-1. Molecular formula: C7H6N2O2. Mole weight: 150.13. Catalog: APB114903821. | |
| Erlotinib Impurity 73 | Erlotinib Impurity 73. Uses: For analytical and research use. Alternative Names: 4,5-bis(2-methoxyethoxy)-2-nitrobenzimidic acid. CAS No. 1172625-04-5. Molecular formula: C13H18N2O7. Mole weight: 314.29. Catalog: APB1172625045. | |
| Erlotinib Impurity 74 | Erlotinib Impurity 74. Uses: For analytical and research use. Alternative Names: 4,5-bis(2-methoxyethoxy)-2-nitrobenzoic acid. CAS No. 1001416-73-4. Molecular formula: C13H17NO8. Mole weight: 315.28. Catalog: APB1001416734. | |
| Erlotinib Impurity 76 | Erlotinib Impurity 76. Uses: For analytical and research use. Alternative Names: (E)-2-(((dimethylamino)methylene)amino)-4,5-bis(2-methoxyethoxy)benzamide. CAS No. 1241475-15-9. Molecular formula: C16H25N3O5. Mole weight: 339.39. Catalog: APB1241475159. | |
| Ertapenem Impurity 12 | Ertapenem Impurity 12. Uses: For analytical and research use. Molecular formula: C23H25N3O9S. Mole weight: 519.53. Catalog: APB10405. | |
| Ertapenem Impurity 17 | Ertapenem Impurity 17. Uses: For analytical and research use. Molecular formula: C44H50N6O14S2. Mole weight: 951.03. Catalog: APB10407. | |
| Ertapenem Impurity 18 | Ertapenem Impurity 18. Uses: For analytical and research use. Molecular formula: C44H48N6O13S2. Mole weight: 933.02. Catalog: APB10408. | |
| Ertapenem Impurity 20 | Ertapenem Impurity 20. Uses: For analytical and research use. Alternative Names: (2S,3R)-2-((1S,2R)-1-carboxy-2-hydroxypropyl)-4-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-3-methyl-3,4-dihydro-2H-pyrrole-5-carboxylic acid. CAS No. 1150883-75-2. Molecular formula: C22H27N3O8S. Mole weight: 493.53. Catalog: APB1150883752. | |
| Ertapenem Impurity 26 | Ertapenem Impurity 26. Uses: For analytical and research use. CAS No. 110956-75-7. Molecular formula: C17H17ClFNO4. Mole weight: 353.77. Catalog: APB110956757. | |
| Ertapenem Impurity 27 | Ertapenem Impurity 27. Uses: For analytical and research use. Molecular formula: C23H29N3O8S. Mole weight: 507.56. Catalog: APB10424. | |
| Ertapenem Impurity 29 | Ertapenem Impurity 29. Uses: For analytical and research use. Molecular formula: C44H48N6O13S2. Mole weight: 933.02. Catalog: APB10423. | |
| Ertapenem Impurity 31 | Ertapenem Impurity 31. Uses: For analytical and research use. Molecular formula: C29H27N2O12P. Mole weight: 626.51. Catalog: APB10422. | |
| Ertapenem Impurity 32 | Ertapenem Impurity 32. Uses: For analytical and research use. Molecular formula: C44H50Cl2N6O13S2. Mole weight: 1005.93. Catalog: APB10409. | |
| Ertapenem Impurity 33 | Ertapenem Impurity 33. Uses: For analytical and research use. Molecular formula: C44H50N6O14S2. Mole weight: 951.03. Catalog: APB10410. | |
| Erythromycin EP Impurity F | Erythromycin EP Impurity F. Uses: For analytical and research use. Alternative Names: (2R,3R,6R,7S,8S,9R,10R)-3-((2R,3R)-2,3-dihydroxypentan-2-yl)-9-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-7-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-2,6,8,10,12-pentamethyl-4,13-d. CAS No. 105882-69-7. Molecular formula: C37H65NO12. Mole weight: 715.91. Catalog: APB105882697. | |
| Erythromycin EP Impurity J | Erythromycin EP Impurity J. Uses: For analytical and research use. Alternative Names: (1S,4S,5R,8R,9S,10S,11R,12R,14R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-5-ethyl-9-hydroxy-2,4,8,10,12,14-hexamethyl-6,15,16-trioxatricyclo[10.2.1.11,4]hexadec-2-en-7-one. CAS No. 105900-46-7. Molecular formula: C29H49NO8. Mole weight: 539.7. Catalog: APB105900467. | |
| Erythromycin EP impurity L | Erythromycin EP impurity L. Uses: For analytical and research use. CAS No. 127955-44-6. Molecular formula: C37H65NO14. Mole weight: 747.92. Catalog: APB127955446. | |
| Erythromycin Impurity 14 | Erythromycin Impurity 14. Uses: For analytical and research use. Molecular formula: C36H64N2O14. Mole weight: 748.91. Catalog: APB11312. | |
| Esaconazole impurity 30 | Esaconazole impurity 30. Uses: For analytical and research use. Molecular formula: C35H36F2N8O6S+. Mole weight: 734.78. Catalog: APB10599. | |
| Escitalopram EP Impurity E | Escitalopram EP Impurity E. Uses: For analytical and research use. CAS No. 103146-25-4. Molecular formula: C20H23FN2O2. Mole weight: 342.41. Catalog: APB103146254. | |
| Escitalopram EP Impurity K | Escitalopram EP Impurity K. Uses: For analytical and research use. CAS No. 128196-02-1. Molecular formula: C20H21FN2O. Mole weight: 324.4. Catalog: APB128196021. | |
| Escitalopram Impurity 16 (Hydrobromide) | Escitalopram Impurity 16 (Hydrobromide). Uses: For analytical and research use. Alternative Names: (RS)-4-(4-(dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzonitrile hydrobromide. CAS No. 103146-26-5. Molecular formula: C20H23FN2O2·HBr. Mole weight: 423.32. Catalog: APB103146265. | |
| Escitalopram oxalate impurity 4 | Escitalopram oxalate impurity 4. Uses: For analytical and research use. Alternative Names: 1-(3-(dimethylamino)propyl)-1-phenyl-1,3-dihydroisobenzofuran-5-carbonitrile. CAS No. 1093072-86-6. Molecular formula: C22H24N2O5. Mole weight: 396.44. Catalog: APB1093072866. | |
| Escitalopram USP Related Compound A | Escitalopram USP Related Compound A. Uses: For analytical and research use. CAS No. 128173-53-5. Molecular formula: C60H64F2N4O12. Mole weight: 1071.18. Catalog: APB128173535. | |
| Esmolol Impurity 10 | Esmolol Impurity 10. Uses: For analytical and research use. Molecular formula: C16H25NO4. Mole weight: 295.38. Catalog: APB07701. | |
| Esmolol Impurity 16 | Esmolol Impurity 16. Uses: For analytical and research use. Alternative Names: methyl 3-(4-(2,3-dihydroxypropoxy)phenyl)propanoate. CAS No. 108260-84-0. Molecular formula: C13H18O5. Mole weight: 254.28. Catalog: APB108260840. | |
| Esmolol Impurity 2 | Esmolol Impurity 2. Uses: For analytical and research use. Molecular formula: C16H23NO5. Mole weight: 309.36. Catalog: APB07697. | |
| Esmolol Impurity 21 | Esmolol Impurity 21. Uses: For analytical and research use. Molecular formula: C20H33ClN2O6. Mole weight: 432.94. Catalog: APB07705. | |
| Esmolol Impurity 24 | Esmolol Impurity 24. Uses: For analytical and research use. Molecular formula: C31H46N2O7. Mole weight: 558.72. Catalog: APB07707. | |
| Esmolol Impurity 3 DiHCl | Esmolol Impurity 3 DiHCl. Uses: For analytical and research use. Molecular formula: C31H48Cl2N2O7. Mole weight: 631.63. Catalog: APB07703. | |
| Esmolol Impurity 47 | Esmolol Impurity 47. Uses: For analytical and research use. Alternative Names: methyl 3-[4-(3-chloro-2-hydroxypropoxy)phenyl]propanoate. CAS No. 112805-66-0. Molecular formula: C13H17ClO4. Mole weight: 272.08. Catalog: APB112805660. | |
| Esmolol Impurity 6 | Esmolol Impurity 6. Uses: For analytical and research use. Molecular formula: C18H29ClN2O3. Mole weight: 356.89. Catalog: APB07698. | |
| Esmolol Impurity 7 | Esmolol Impurity 7. Uses: For analytical and research use. Molecular formula: C30H44N2O7. Mole weight: 544.69. Catalog: APB07699. | |
| Esmolol Impurity 8 | Esmolol Impurity 8. Uses: For analytical and research use. Molecular formula: C33H51N3O6. Mole weight: 585.79. Catalog: APB07700. | |
| Esmolol Impurity 9 | Esmolol Impurity 9. Uses: For analytical and research use. Molecular formula: C28H39NO8. Mole weight: 517.62. Catalog: APB07702. | |
| Esmolol Impurity I HCl | Esmolol Impurity I HCl. Uses: For analytical and research use. Molecular formula: C15H24ClNO4. Mole weight: 317.81. Catalog: APB07704. | |
| Esomeprazole Impurity 25 | Esomeprazole Impurity 25. Uses: For analytical and research use. CAS No. 1080689-87-7. Molecular formula: C8H8N2O3S. Mole weight: 212.22. Catalog: APB1080689877. | |
| Esomeprazole Impurity 31 | Esomeprazole Impurity 31. Uses: For analytical and research use. Alternative Names: 6-methoxy-2-((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)-1H-benzo[d]imidazole. CAS No. 120003-72-7. Molecular formula: C17H19N3O2. Mole weight: 297.35. Catalog: APB120003727. | |
| Esomeprazole Impurity 46 | Esomeprazole Impurity 46. Uses: For analytical and research use. Alternative Names: 1-(5-methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethyl-4-oxo-1,4 -dihydropyridine-2-carboxylic acid. CAS No. 1227380-90-6. Molecular formula: C16H15N3O4. Mole weight: 313.31. Catalog: APB1227380906. | |
| Esomeprazole Impurity H215 substance | Esomeprazole Impurity H215 substance. Uses: For analytical and research use. Alternative Names: 2-(((5-methoxy-1H-benzo[d]imidazol-2-yl)thio)methyl)-3,5-dimethylpyridin-4-ol. CAS No. 103876-98-8. Molecular formula: C16H17N3O2S. Mole weight: 315.39. Catalog: APB103876988. | |
| Esomeprazole Isomer Mixture | Esomeprazole Isomer Mixture. Uses: For analytical and research use. Molecular formula: C26H30N4O3S. Mole weight: 478.61. Catalog: APB07770. | |
| Estradiol Impurity 6 | Estradiol Impurity 6. Uses: For analytical and research use. CAS No. 1229-24-9. Molecular formula: C18H24O3. Mole weight: 288.39. Catalog: APB1229249. | |
| Estradiol valerate EP impurity G | Estradiol valerate EP impurity G. Uses: For analytical and research use. CAS No. 1313382-25-0. Molecular formula: C23H30O3. Mole weight: 354.49. Catalog: APB1313382250. | |
| Estradiol valerate impurity 10 | Estradiol valerate impurity 10. Uses: For analytical and research use. Molecular formula: C49H66O5. Mole weight: 735.06. Catalog: APB07863. | |
| Estradiol valerate impurity 11 | Estradiol valerate impurity 11. Uses: For analytical and research use. Molecular formula: C24H34O3. Mole weight: 370.53. Catalog: APB07779. | |
| Estradiol valerate impurity 8 | Estradiol valerate impurity 8. Uses: For analytical and research use. CAS No. 1313382-26-1. Molecular formula: C23H32O4. Mole weight: 372.51. Catalog: APB1313382261. | |
| Estradiol valerate impurity 9 | Estradiol valerate impurity 9. Uses: For analytical and research use. CAS No. 1313382-51-2. Molecular formula: C23H30O4. Mole weight: 370.49. Catalog: APB1313382512. | |
| Estriol EP Impurity E | Estriol EP Impurity E. Uses: For analytical and research use. CAS No. 1228-72-4. Molecular formula: C18H24O3. Mole weight: 288.39. Catalog: APB1228724. | |
| Estriol Impurity 10 | Estriol Impurity 10. Uses: For analytical and research use. Molecular formula: C18H22O4. Mole weight: 302.37. Catalog: APB12200. | |
| Estrone Impurity 13 | Estrone Impurity 13. Uses: For analytical and research use. CAS No. 105663-60-3. Molecular formula: C19H26N2O. Mole weight: 298.43. Catalog: APB105663603. | |
| Estrone Impurity 25 | Estrone Impurity 25. Uses: For analytical and research use. CAS No. 1241684-29-6. Molecular formula: C1513C3H22O2. Mole weight: 273.35. Catalog: APB1241684296. | |
| Estrone Impurity 27 | Estrone Impurity 27. Uses: For analytical and research use. CAS No. 1240-04-6. Molecular formula: C18H21KO5S. Mole weight: 388.52. Catalog: APB1240046. | |
| Estrone Impurity 28 | Estrone Impurity 28. Uses: For analytical and research use. CAS No. 128788-26-1. Molecular formula: C23H30O3. Mole weight: 354.49. Catalog: APB128788261. | |
| Estrone Impurity 7 | Estrone Impurity 7. Uses: For analytical and research use. CAS No. 1241684-28-5. Molecular formula: C1613C3H22O2. Mole weight: 285.36. Catalog: APB1241684285. | |
| Estrone Impurity 8 | Estrone Impurity 8. Uses: For analytical and research use. Molecular formula: C18H17D5O3. Mole weight: 291.4. Catalog: APB11031. | |
| Eszopiclone impurity 1 | Eszopiclone impurity 1. Uses: For analytical and research use. Molecular formula: C23H21ClN8O7. Mole weight: 556.92. Catalog: APB10306. | |
| Ethacridine impurity 4 | Ethacridine impurity 4. Uses: For analytical and research use. Molecular formula: C15H13N3O2. Mole weight: 267.29. Catalog: APB11788. | |
| Ethacrynic Acid USP Related Compound A | Ethacrynic Acid USP Related Compound A. Uses: For analytical and research use. Alternative Names: 2-(4-butyryl-2,3-dichlorophenoxy)acetic acid. CAS No. 1217-67-0. Molecular formula: C12H12Cl2O4. Mole weight: 291.13. Catalog: APB1217670. | |
| Ethambutol EP Impurity B | Ethambutol EP Impurity B. Uses: For analytical and research use. Alternative Names: 32454-69-6(2HCl); (2S,2'R)-2,2'-(ethane-1,2-diylbis(azanediyl))bis(butan-1-ol). CAS No. 10054-06-5. Molecular formula: C10H24N2O2. Mole weight: 204.31. Catalog: APB10054065. | |
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