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 | |
|---|---|---|
| Entecavir Impurity 60 | Entecavir Impurity 60. Uses: For analytical and research use. CAS No. 1354695-76-3. Molecular formula: C52H49N5O5. Mole weight: 823.99. Catalog: APB1354695763. |  |
| Entecavir Impurity 62 | Entecavir Impurity 62. Uses: For analytical and research use. CAS No. 1354695-72-9. Molecular formula: C52H49N5O5. Mole weight: 823.99. Catalog: APB1354695729. | |
| Entecavir Impurity 63 | Entecavir Impurity 63. Uses: For analytical and research use. CAS No. 1354695-70-7. Molecular formula: C52H49N5O5. Mole weight: 823.99. Catalog: APB1354695707. | |
| Entecavir Impurity 9 | Entecavir Impurity 9. Uses: For analytical and research use. CAS No. 1333204-93-5. Molecular formula: C12H15N5O3. Mole weight: 277.28. Catalog: APB1333204935. | |
| Entecavir USP Impurity A | Entecavir USP Impurity A. Uses: For analytical and research use. CAS No. 1984788-96-6. Molecular formula: C12H15N5O4. Mole weight: 293.28. Catalog: APB1984788966. | |
| Entecavir USP Impurity F | Entecavir USP Impurity F. Uses: For analytical and research use. CAS No. 2203740-23-0. Molecular formula: C13H17N5O4. Mole weight: 307.31. Catalog: APB2203740230. | |
| ent-Edoxaban (4-Methylbenzenesulfonate) | ent-Edoxaban (4-Methylbenzenesulfonate). Uses: For analytical and research use. Alternative Names: N1-(5-chloropyridin-2-yl)-N2-((1R,2S,4R)-4-(dimethylcarbamoyl)-2-(5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxamido)cyclohexyl)oxalamide 4-methylbenzenesulfonate. CAS No. 2605225-75-8. Molecular formula: C24H30ClN7O4S·C7H8O3S. Mole weight: 720.26. Catalog: APB2605225758. | |
| Enzalutamide Impurity 28 | Enzalutamide Impurity 28. Uses: For analytical and research use. Alternative Names: O-ethyl (4-cyano-3-(trifluoromethyl)phenyl)carbamothioate. CAS No. 2088914-59-2. Molecular formula: C11H9F3N2OS. Mole weight: 274.26. Catalog: APB2088914592. | |
| Enzalutamide Impurity 29 | Enzalutamide Impurity 29. Uses: For analytical and research use. Alternative Names: 4-(3-(4-cyano-3-(trifluoromethyl)phenyl)thioureido)-2-fluoro-N-methylbenzamide. CAS No. 1798807-39-2. Molecular formula: C17H12F4N4OS. Mole weight: 396.36. Catalog: APB1798807392. | |
| Enzalutamide Impurity 3 | Enzalutamide Impurity 3. Uses: For analytical and research use. Alternative Names: O-methyl (4-cyano-3-(trifluoromethyl)phenyl)carbamothioate. CAS No. 1895865-10-7. Molecular formula: C10H7F3N2OS. Mole weight: 260.24. Catalog: APB1895865107. | |
| Enzalutamide Impurity 30 | Enzalutamide Impurity 30. Uses: For analytical and research use. Alternative Names: 4-(3-(4-cyano-3-(trifluoromethyl)phenyl)ureido)-2-fluoro-N-methylbenzamide. CAS No. 1351185-73-3. Molecular formula: C17H12F4N4O2. Mole weight: 380.30. Catalog: APB1351185733. | |
| Enzalutamide Impurity 33 | Enzalutamide Impurity 33. Uses: For analytical and research use. Alternative Names: phenyl 2-amino-2-methylpropanoate. CAS No. 177960-04-2. Molecular formula: C10H13NO2. Mole weight: 179.09. Catalog: APB177960042. | |
| Enzalutamide Impurity 6 | Enzalutamide Impurity 6. Uses: For analytical and research use. Alternative Names: 1,3-bis(4-cyano-3-(trifluoromethyl)phenyl)thiourea. CAS No. 1839619-50-9. Molecular formula: C17H8F6N4S. Mole weight: 414.33. Catalog: APB1839619509. | |
| Enzalutamide Impurity 7 | Enzalutamide Impurity 7. Uses: For analytical and research use. Alternative Names: 1,3-bis(4-cyano-3-(trifluoromethyl)phenyl)urea. CAS No. 1895865-11-8. Molecular formula: C17H8F6N4O. Mole weight: 398.26. Catalog: APB1895865118. | |
| Enzalutamide impurity C | Enzalutamide impurity C. Uses: For analytical and research use. Alternative Names: methyl 4-bromo-2-fluorobenzoate. CAS No. 179232-29-2. Molecular formula: C8H6BrFO2. Mole weight: 233.03. Catalog: APB179232292. | |
| Enzalutamide Impurity L | Enzalutamide Impurity L. Uses: For analytical and research use. Alternative Names: 4-(3-(4-carbamoyl-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)-2-fluoro-N-methylbenzamide. CAS No. 2030242-21-6. Molecular formula: C21H18F4N4O3S. Mole weight: 482.45. Catalog: APB2030242216. | |
| Eosine Yellow, Spirit Soluble | Eosine Yellow, Spirit Soluble. Uses: For analytical and research use. Alternative Names: 2',4',5',7'-Tetrabromofluorescein disodium salt; Acid Red 87, Bronze Bromo ES. CAS No. 17372-87-1. Molecular formula: C20H6Br4Na2O5. Mole weight: 691.88. Catalog: APB17372871. | |
| Eosine Yellow, Water Soluble | Eosine Yellow, Water Soluble. Uses: For analytical and research use. Alternative Names: 2-(2,4,5,7-tetrabromo-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate. CAS No. 17372-87-1. Molecular formula: C20H6Br4Na2O5. Mole weight: 691.88. Catalog: APB17372871-1. | |
| Eosin Y, Free Acid | Eosin Y, Free Acid. Uses: For analytical and research use. CAS No. 15086-94-9. Molecular formula: C20H8Br4O5. Mole weight: 647.89. Catalog: APB15086949-1. | |
| Epalrestat Impurity 19 | Epalrestat Impurity 19. Uses: For analytical and research use. Alternative Names: 2-(2,4-dioxothiazolidin-3-yl)acetic acid. CAS No. 31061-24-2. Molecular formula: C5H5NO4S. Mole weight: 175.16. Catalog: APB31061242. | |
| Epalrestat Impurity 20 | Epalrestat Impurity 20. Uses: For analytical and research use. Alternative Names: ethyl 2-(4-oxo-2-thioxothiazolidin-3-yl)acetate. CAS No. 23176-01-4. Molecular formula: C7H9NO3S2. Mole weight: 219.28. Catalog: APB23176014. | |
| Epalrestat Impurity 23 | Epalrestat Impurity 23. Uses: For analytical and research use. Alternative Names: 2-((Z)-4-oxo-5-((E)-3-phenylallylidene)-2-thioxothiazolidin-3-yl)acetic acid. CAS No. 1800597-47-0. Molecular formula: C14H11NO3S2. Mole weight: 305.37. Catalog: APB1800597470. | |
| Epalrestat Impurity 24 | Epalrestat Impurity 24. Uses: For analytical and research use. Alternative Names: (Z)-5-((E)-2-methyl-3-phenylallylidene)-2-thioxothiazolidin-4-one. CAS No. 15289-56-2. Molecular formula: C13H11NOS2. Mole weight: 261.36. Catalog: APB15289562. | |
| Epalrestat Impurity 25 | Epalrestat Impurity 25. Uses: For analytical and research use. Alternative Names: (E)-2-methyl-3-phenylacrylaldehyde. CAS No. 15174-47-7. Molecular formula: C10H10O. Mole weight: 146.19. Catalog: APB15174477. | |
| Epalrestat Impurity 26 | Epalrestat Impurity 26. Uses: For analytical and research use. Alternative Names: 2-(5-oxo-2-thioxothiazolidin-3-yl)acetic acid. CAS No. 179027-75-9. Molecular formula: C5H5NO3S2. Mole weight: 190.97. Catalog: APB179027759. | |
| Epalrestat Impurity 29 | Epalrestat Impurity 29. Uses: For analytical and research use. CAS No. 15250-29-0. Molecular formula: C10H10O2. Mole weight: 162.19. Catalog: APB15250290. | |
| Epalrestat Impurity 29 | Epalrestat Impurity 29. Uses: For analytical and research use. Alternative Names: methyl 2-(4-oxo-2-thioxothiazolidin-3-yl)acetate. CAS No. 149789-77-5. Molecular formula: C6H7NO3S2. Mole weight: 205.25. Catalog: APB149789775. | |
| Epalrestat Impurity 34 | Epalrestat Impurity 34. Uses: For analytical and research use. Alternative Names: 2-(((carboxymethyl)carbamothioyl)thio)acetic acid. CAS No. 29677-65-4. Molecular formula: C5H7NO4S2. Mole weight: 209.24. Catalog: APB29677654. | |
| Epalrestat Impurity 40 | Epalrestat Impurity 40. Uses: For analytical and research use. Alternative Names: 2-(2-(dithiocarboxyamino)acetamido)acetic acid. CAS No. 138722-76-6. Molecular formula: C5H8N2O3S2. Mole weight: 208.26. Catalog: APB138722766. | |
| Epalrestat Impurity 42 | Epalrestat Impurity 42. Uses: For analytical and research use. Alternative Names: 2-(2-(4-oxo-2-thioxothiazolidin-3-yl)acetamido)acetic acid. CAS No. 190773-76-3. Molecular formula: C7H8N2O4S2. Mole weight: 248.28. Catalog: APB190773763. | |
| Epalrestat Impurity 46 | Epalrestat Impurity 46. Uses: For analytical and research use. Alternative Names: 2,2-dimethoxy-N,N-dimethylacetamide. CAS No. 25408-61-1. Molecular formula: C6H13NO3. Mole weight: 147.17. Catalog: APB25408611. | |
| Eperisone Impurity 13 | Eperisone Impurity 13. Uses: For analytical and research use. Alternative Names: 1-(3-ethylphenyl)propan-1-one. CAS No. 191543-16-5. Molecular formula: C11H14O. Mole weight: 162.10. Catalog: APB191543165. | |
| Eperisone Impurity 14 | Eperisone Impurity 14. Uses: For analytical and research use. Alternative Names: 1026-87-5(HCl); 1-(4-ethylphenyl)-3-(piperidin-1-yl)propan-1-one. CAS No. 176860-00-7. Molecular formula: C16H23NO. Mole weight: 245.18. Catalog: APB176860007. | |
| Eperisone Impurity 21 | Eperisone Impurity 21. Uses: For analytical and research use. Alternative Names: 1-(2,4-diethylphenyl)propan-1-one. CAS No. 1806315-57-0. Molecular formula: C13H18O. Mole weight: 190.28. Catalog: APB1806315570. | |
| Eperisone impurity 3 | Eperisone impurity 3. Uses: For analytical and research use. CAS No. 27465-51-6. Molecular formula: C11H14O. Mole weight: 162.23. Catalog: APB27465516. | |
| Eperisone impurity 5 | Eperisone impurity 5. Uses: For analytical and research use. CAS No. 2608845-70-9. Molecular formula: C17H26ClNO. Mole weight: 295.85. Catalog: APB2608845709. | |
| Eperisone Impurity 7 | Eperisone Impurity 7. Uses: For analytical and research use. Alternative Names: 1-(2-ethylphenyl)-2-methyl-3-(piperidin-1-yl)propan-1-one. CAS No. 2608845-69-6. Molecular formula: C17H25NO. Mole weight: 259.39. Catalog: APB2608845696. | |
| Ephedrine EP Impurity A | Ephedrine EP Impurity A. Uses: For analytical and research use. CAS No. 1798-60-3. Molecular formula: C9H10O2. Mole weight: 150.18. Catalog: APB1798603. | |
| Epinastine EP Impurity A HCl | Epinastine EP Impurity A HCl. Uses: For analytical and research use. CAS No. 141342-70-3. Molecular formula: C16H14ClN3. Mole weight: 283.76. Catalog: APB141342703. | |
| Epinastine Impurity 13 | Epinastine Impurity 13. Uses: For analytical and research use. CAS No. 143878-20-0. Molecular formula: C23H18N2O2. Mole weight: 354.41. Catalog: APB143878200. | |
| Epinastine Impurity 16 | Epinastine Impurity 16. Uses: For analytical and research use. CAS No. 21535-44-4. Molecular formula: C15H12ClN. Mole weight: 241.72. Catalog: APB21535444. | |
| Epinastine Impurity 19 | Epinastine Impurity 19. Uses: For analytical and research use. CAS No. 339163-77-8. Molecular formula: C15H14ClN. Mole weight: 243.73. Catalog: APB339163778. | |
| Epinastine Impurity 21 | Epinastine Impurity 21. Uses: For analytical and research use. CAS No. 2702358-41-4. Molecular formula: C16H13N3O2. Mole weight: 279.3. Catalog: APB2702358414. | |
| Epinastine Impurity 24 | Epinastine Impurity 24. Uses: For analytical and research use. CAS No. 1557-50-2. Molecular formula: C15H15NO. Mole weight: 225.29. Catalog: APB1557502. | |
| Epinastine Impurity 25 | Epinastine Impurity 25. Uses: For analytical and research use. CAS No. 28059-64-5. Molecular formula: C13H13N. Mole weight: 183.25. Catalog: APB28059645. | |
| Epinastine Impurity 3 | Epinastine Impurity 3. Uses: For analytical and research use. CAS No. 339163-80-3. Molecular formula: C15H14N2. Mole weight: 222.29. Catalog: APB339163803. | |
| Epinastine Impurity 33 | Epinastine Impurity 33. Uses: For analytical and research use. CAS No. 1708483-30-0. Molecular formula: C18H21NO2. Mole weight: 283.37. Catalog: APB1708483300. | |
| Epinastine Impurity 37 | Epinastine Impurity 37. Uses: For analytical and research use. CAS No. 329038-65-5. Molecular formula: C23H21N3OS. Mole weight: 387.5. Catalog: APB329038655. | |
| Epinastine Impurity 4 | Epinastine Impurity 4. Uses: For analytical and research use. CAS No. 21535-43-3. Molecular formula: C15H14ClNO. Mole weight: 259.73. Catalog: APB21535433. | |
| Epinastine Impurity 4 | Epinastine Impurity 4. Uses: For analytical and research use. Alternative Names: 3-amino-1H-dibenzo[c,f]imidazo[1,5-a]azepin-9(13bH)-one hydrochloride. CAS No. 141342-69-0. Molecular formula: C16H13N3O·HCl. Mole weight: 299.76. Catalog: APB141342690. | |
| Epinastine Impurity 5 | Epinastine Impurity 5. Uses: For analytical and research use. Alternative Names: 2-(2-guanidinobenzyl)benzoic acid hydrochloride. CAS No. 141342-71-4. Molecular formula: C15H16ClN3O2. Mole weight: 305.76. Catalog: APB141342714. | |
| Epinephrine Impurity 5 | Epinephrine Impurity 5. Uses: For analytical and research use. Alternative Names: 4-(1-hydroxyethyl)benzene-1,2-diol. CAS No. 37491-94-4. Molecular formula: C8H10O3. Mole weight: 154.16. Catalog: APB37491944. | |
| Epirubicin EP Impurity B | Epirubicin EP Impurity B. Uses: For analytical and research use. Alternative Names: (8S,10S)-8-acetyl-6,8,10,11-tetrahydroxy-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione. CAS No. 21794-55-8. Molecular formula: C21H18O8. Mole weight: 398.36. Catalog: APB21794558. | |
| Epirubicin Impurity 13 | Epirubicin Impurity 13. Uses: For analytical and research use. Alternative Names: (S)-3-acetyl-3,5,12-trihydroxy-10-methoxy-3,4-dihydrotetracene-1,6,11(2H)-trione. CAS No. 32469-41-3. Molecular formula: C21H16O8. Mole weight: 396.08. Catalog: APB32469413. | |
| Epirubicin Impurity 5 | Epirubicin Impurity 5. Uses: For analytical and research use. Alternative Names: (8S,10S)-8-(2-bromoacetyl)-6,8,10,11-tetrahydroxy-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione. CAS No. 29742-69-6. Molecular formula: C21H17BrO8. Mole weight: 476.01. Catalog: APB29742696. | |
| Epirubicin Impurity 8 | Epirubicin Impurity 8. Uses: For analytical and research use. Alternative Names: N-((2S,3S,4S,6R)-6-(((1S,3S)-3-acetyl-3,5,12-trihydroxy-10-methoxy-6,11-dioxo-1,2,3,4,6,11-hexahydrotetracen-1-yl)oxy)-3-hydroxy-2-methyltetrahydro-2H-pyran-4-yl)-2,2,2-trifluoroacetamide. CAS No. 26388-52-3. Molecular formula: C29H28F3NO11. Mole weight: 623.16. Catalog: APB26388523. | |
| Eplerenone EP Impurity A | Eplerenone EP Impurity A. Uses: For analytical and research use. Alternative Names: (2'R,7R,8R,9R,10S,13S,14S)-10,13-dimethyl-7,8,11,12,13,14,15,16-octahydro-1H,3'H-spiro[9,7-(epoxymethano)cyclopenta[a]phenanthrene-17,2'-furan]-3,5',19(2H,4'H,6H,10H)-trione. CAS No. 209253-67-8. Molecular formula: C23H28O5. Mole weight: 384.47. Catalog: APB209253678. | |
| Eplerenone EP Impurity B | Eplerenone EP Impurity B. Uses: For analytical and research use. Alternative Names: (1R,3aS,3bS,4R,9aR,9cS,10aR,10bR)-methyl 9a,10b-dimethyl-5',7-dioxo-2,3,3a,3b,4,4',5,5',7,8,9,9a,9b,9c,10a,10b-hexadecahydro-3'H-spiro[cyclopenta[1,2]phenanthro[3,4-b]oxirene-1,2'-furan]-4-carboxylate. CAS No. 192704-82-8. Molecular formula: C24H30O6. Mole weight: 414.49. Catalog: APB192704828. | |
| Eplerenone EP Impurity D | Eplerenone EP Impurity D. Uses: For analytical and research use. Alternative Names: (2'R,4aS,4bR,5aR,6aS,9aS,9bR,10R)-4a,6a-dimethyl-2,5'-dioxo-3,4,4a,4',5a,5',6,6a,8,9,9a,9b,10,11-tetradecahydro-2H,3'H-spiro[cyclopenta[1,2]phenanthro[4,4a-b]oxirene-7,2'-furan]-10-carboxylic acid. CAS No. 209253-82-7. Molecular formula: C23H28O6. Mole weight: 400.46. Catalog: APB209253827. | |
| Eplerenone EP Impurity E | Eplerenone EP Impurity E. Uses: For analytical and research use. Alternative Names: (2'R,4aS,4bR,5aR,6aS,9aS,9bR,10S)-methyl 4a,6a-dimethyl-2,5'-dioxo-3,4,4a,4',5a,5',6,6a,8,9,9a,9b,10,11-tetradecahydro-2H,3'H-spiro[cyclopenta[1,2]phenanthro[4,4a-b]oxirene-7,2'-furan]-10-carboxylate. CAS No. 209253-81-6. Molecular formula: C24H30O6. Mole weight: 414.49. Catalog: APB209253816. | |
| Erastin impurity 4 | Erastin impurity 4. Uses: For analytical and research use. CAS No. 361382-26-5. Molecular formula: C16H23NO2. Mole weight: 261.37. Catalog: APB361382265. | |
| Eravacycline Impurity 2 | Eravacycline Impurity 2. Uses: For analytical and research use. CAS No. 2204281-07-0. Molecular formula: C28H33FN4O8. Mole weight: 572.59. Catalog: APB2204281070. | |
| Eravacycline Impurity 3 | Eravacycline Impurity 3. Uses: For analytical and research use. CAS No. 2204281-08-1. Molecular formula: C28H33FN4O8. Mole weight: 572.59. Catalog: APB2204281081. | |
| Ergocalciferol Impurity2 | Ergocalciferol Impurity2. Uses: For analytical and research use. CAS No. 21307-05-1. Molecular formula: C28H44O. Mole weight: 396.66. Catalog: APB21307051. | |
| Ergosterol Impurity 3 | Ergosterol Impurity 3. Uses: For analytical and research use. CAS No. 1715-86-2. Molecular formula: C27H42O. Mole weight: 382.63. Catalog: APB1715862. | |
| Ergosterol Impurity 4 | Ergosterol Impurity 4. Uses: For analytical and research use. CAS No. 2061-64-5. Molecular formula: C28H44O4. Mole weight: 444.66. Catalog: APB2061645. | |
| Eribulin Impurity 1 | Eribulin Impurity 1. Uses: For analytical and research use. Alternative Names: methyl 3-(trimethylsilyl)pent-4-enoate. CAS No. 185411-12-5. Molecular formula: C9H18O2Si. Mole weight: 186.32. Catalog: APB185411125. | |
| Eribulin Impurity 10 | Eribulin Impurity 10. Uses: For analytical and research use. Alternative Names: Eribulin Impurity 10. CAS No. 1534341-95-1. Molecular formula: C40H59NO11. Mole weight: 729.90. Catalog: APB1534341951. | |
| Eribulin Impurity 12 | Eribulin Impurity 12. Uses: For analytical and research use. Alternative Names: Eribulin Impurity 12. CAS No. 253128-15-3. Molecular formula: C40H58O12. Mole weight: 730.88. Catalog: APB253128153. | |
| Eribulin Impurity 17 | Eribulin Impurity 17. Uses: For analytical and research use. Alternative Names: Eribulin Impurity 17. CAS No. 2408645-13-4. Molecular formula: C80H115NO22. Mole weight: 1442.76. Catalog: APB2408645134. | |
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