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 | |
|---|---|---|
| Esmolol Impurity 9 | Esmolol Impurity 9. Uses: For analytical and research use. Alternative Names: 3-(4-(2-hydroxy-3-(isopropylamino)propoxy)phenyl)-N-isopropylpropanamide. CAS No. 83356-59-6. Molecular formula: C18H30N2O3. Mole weight: 322.44. Catalog: APB83356596. |  |
| Esomeprazole Impurity 20 | Esomeprazole Impurity 20. Uses: For analytical and research use. Alternative Names: (4-methoxy-3,5-dimethylpyridin-2-yl)methanol. CAS No. 86604-78-6. Molecular formula: C9H13NO2. Mole weight: 167.21. Catalog: APB86604786. | |
| Esomeprazole Impurity 26 | Esomeprazole Impurity 26. Uses: For analytical and research use. CAS No. 92340-57-3. Molecular formula: C17H19N3O4S. Mole weight: 361.42. Catalog: APB92340573. | |
| Esomeprazole Impurity 30 | Esomeprazole Impurity 30. Uses: For analytical and research use. Alternative Names: 3,4-dihydropyridin-2(1H)-one. CAS No. 57147-25-8. Molecular formula: C5H7NO. Mole weight: 97.12. Catalog: APB57147258. | |
| Esomeprazole Impurity 35 | Esomeprazole Impurity 35. Uses: For analytical and research use. Alternative Names: 6-methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1-methyl-1H-benzo[d]imidazole. CAS No. 784143-42-6. Molecular formula: C18H21N3O3S. Mole weight: 359.44. Catalog: APB784143426. | |
| Esomeprazole Impurity 44 | Esomeprazole Impurity 44. Uses: For analytical and research use. Alternative Names: 5-methoxy-2-(methylthio)-1H-benzo[d]imidazole. CAS No. 91168-31-9. Molecular formula: C9H10N2OS. Mole weight: 194.25. Catalog: APB91168319. | |
| Esomeprazole Impurity 47 | Esomeprazole Impurity 47. Uses: For analytical and research use. Alternative Names: 2-(hydroxymethyl)-3,5-dimethylpyridin-4-ol. CAS No. 727375-13-5. Molecular formula: C8H11NO2. Mole weight: 153.18. Catalog: APB727375135. | |
| Esomeprazole Impurity B04 | Esomeprazole Impurity B04. Uses: For analytical and research use. Alternative Names: 2-(chloromethyl)-3,5-dimethylpyridine hydrochloride. CAS No. 73590-93-9. Molecular formula: C8H11Cl2N. Mole weight: 192.09. Catalog: APB73590939. | |
| Esomeprazole Impurity B05 | Esomeprazole Impurity B05. Uses: For analytical and research use. Alternative Names: 2-(((3,5-dimethylpyridin-2-yl)methyl)thio)-5-methoxy-1H-benzo[d]imidazole. CAS No. 704910-89-4. Molecular formula: C16H17N3OS. Mole weight: 299.39. Catalog: APB704910894. | |
| Esomeprazole Impurity C | Esomeprazole Impurity C. Uses: For analytical and research use. Alternative Names: 5-methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)thio)-1H-benzo[d]imidazole. CAS No. 73590-85-9. Molecular formula: C17H19N3O2S. Mole weight: 329.42. Catalog: APB73590859. | |
| Esomeprazole Impurity G | Esomeprazole Impurity G. Uses: For analytical and research use. Alternative Names: 6-methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole. CAS No. 73590-58-6. Molecular formula: C17H19N3O3S. Mole weight: 345.42. Catalog: APB73590586. | |
| Esomeprazole Impurity J | Esomeprazole Impurity J. Uses: For analytical and research use. Alternative Names: 2-(((4-chloro-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-5-methoxy-1H-benzo[d]imidazole. CAS No. 863029-89-4. Molecular formula: C16H16ClN3O2S. Mole weight: 349.84. Catalog: APB863029894. | |
| Estradiol EP Impurity B | Estradiol EP Impurity B. Uses: For analytical and research use. CAS No. 57-91-0. Molecular formula: C18H24O2. Mole weight: 272.39. Catalog: APB57910. | |
| Estradiol EP Impurity C | Estradiol EP Impurity C. Uses: For analytical and research use. CAS No. 6171-48-8. Molecular formula: C19H26O2. Mole weight: 286.41. Catalog: APB6171488. | |
| Estradiol EP Impurity D | Estradiol EP Impurity D. Uses: For analytical and research use. CAS No. 791-69-5. Molecular formula: C18H22O2. Mole weight: 270.37. Catalog: APB791695. | |
| Estradiol Impurity 20 | Estradiol Impurity 20. Uses: For analytical and research use. CAS No. 7291-41-0. Molecular formula: C18H22O2. Mole weight: 270.37. Catalog: APB7291410. | |
| Estradiol Impurity 21 | Estradiol Impurity 21. Uses: For analytical and research use. CAS No. 66789-03-5. Molecular formula: C18H20D4O2. Mole weight: 276.41. Catalog: APB66789035. | |
| Estradiol Impurity 23 | Estradiol Impurity 23. Uses: For analytical and research use. CAS No. 571-92-6. Molecular formula: C18H22O3. Mole weight: 286.37. Catalog: APB571926. | |
| Estradiol valerate EP impurity C | Estradiol valerate EP impurity C. Uses: For analytical and research use. CAS No. 95959-20-9. Molecular formula: C23H30O3. Mole weight: 354.49. Catalog: APB95959209. | |
| Estradiol valerate EP impurity E | Estradiol valerate EP impurity E. Uses: For analytical and research use. CAS No. 63042-28-4. Molecular formula: C28H40O4. Mole weight: 440.62. Catalog: APB63042284. | |
| Estriol EP Impurity F | Estriol EP Impurity F. Uses: For analytical and research use. CAS No. 547-81-9. Molecular formula: C18H24O3. Mole weight: 288.39. Catalog: APB547819. | |
| Estriol EP Impurity G | Estriol EP Impurity G. Uses: For analytical and research use. CAS No. 793-89-5. Molecular formula: C18H24O3. Mole weight: 288.39. Catalog: APB793895. | |
| Estriol EP Impurity H | Estriol EP Impurity H. Uses: For analytical and research use. CAS No. 566-76-7. Molecular formula: C18H22O3. Mole weight: 286.37. Catalog: APB566767. | |
| Estriol Impurity 1 | Estriol Impurity 1. Uses: For analytical and research use. CAS No. 55727-98-5. Molecular formula: C18H23DO3. Mole weight: 289.39. Catalog: APB55727985. | |
| Estriol Impurity 11 | Estriol Impurity 11. Uses: For analytical and research use. CAS No. 59996-11-1. Molecular formula: C18H22O5. Mole weight: 318.37. Catalog: APB59996111. | |
| Estriol Impurity 2 | Estriol Impurity 2. Uses: For analytical and research use. CAS No. 53866-32-3. Molecular formula: C18H22D2O3. Mole weight: 290.4. Catalog: APB53866323. | |
| Estriol Impurity 3 | Estriol Impurity 3. Uses: For analytical and research use. CAS No. 79037-36-8. Molecular formula: C18H21D3O3. Mole weight: 291.41. Catalog: APB79037368. | |
| Estriol Impurity 4 | Estriol Impurity 4. Uses: For analytical and research use. CAS No. 4717-40-2. Molecular formula: C20H24O3. Mole weight: 312.41. Catalog: APB4717402. | |
| Estriol Impurity 5 | Estriol Impurity 5. Uses: For analytical and research use. CAS No. 7004-98-0. Molecular formula: C19H26O3. Mole weight: 302.41. Catalog: APB7004980. | |
| Estriol Impurity 6 | Estriol Impurity 6. Uses: For analytical and research use. CAS No. 7291-49-8. Molecular formula: C18H24O4. Mole weight: 304.39. Catalog: APB7291498. | |
| Estriol Impurity 8 | Estriol Impurity 8. Uses: For analytical and research use. CAS No. 805-26-5. Molecular formula: C22H28O5. Mole weight: 372.46. Catalog: APB805265. | |
| Estrone Impurity 10 | Estrone Impurity 10. Uses: For analytical and research use. CAS No. 4011-48-7. Molecular formula: C19H24O2. Mole weight: 284.4. Catalog: APB4011487. | |
| Estrone Impurity 11 | Estrone Impurity 11. Uses: For analytical and research use. CAS No. 68969-90-4. Molecular formula: C19H24O2. Mole weight: 284.4. Catalog: APB68969904. | |
| Estrone Impurity 16 | Estrone Impurity 16. Uses: For analytical and research use. CAS No. 58562-33-7. Molecular formula: C19H24O3. Mole weight: 300.4. Catalog: APB58562337. | |
| Estrone Impurity 19 | Estrone Impurity 19. Uses: For analytical and research use. CAS No. 858-98-0. Molecular formula: C25H28O2. Mole weight: 360.5. Catalog: APB858980. | |
| Estrone Impurity 21 | Estrone Impurity 21. Uses: For analytical and research use. CAS No. 604-82-0. Molecular formula: C18H22O3. Mole weight: 286.37. Catalog: APB604820. | |
| Estrone Impurity 23 | Estrone Impurity 23. Uses: For analytical and research use. CAS No. 58534-72-8. Molecular formula: C22H26O5. Mole weight: 370.45. Catalog: APB58534728. | |
| Estrone Impurity 24 | Estrone Impurity 24. Uses: For analytical and research use. CAS No. 61612-83-7. Molecular formula: C18H19NaO5S. Mole weight: 370.39. Catalog: APB61612837. | |
| Estrone Impurity 29 | Estrone Impurity 29. Uses: For analytical and research use. CAS No. 6038-23-9. Molecular formula: C18H21NO3. Mole weight: 299.37. Catalog: APB6038239. | |
| Estrone Impurity 6 | Estrone Impurity 6. Uses: For analytical and research use. CAS No. 488841-24-3. Molecular formula: C23H25N5O3. Mole weight: 419.49. Catalog: APB488841243. | |
| Estrone Impurity 9 | Estrone Impurity 9. Uses: For analytical and research use. CAS No. 5189-96-8. Molecular formula: C18H24O3. Mole weight: 288.39. Catalog: APB5189968. | |
| Ethacridine Impurity 2 | Ethacridine Impurity 2. Uses: For analytical and research use. Alternative Names: 6-chloro-2-ethoxyacridin-9-amine. CAS No. 855939-48-9. Molecular formula: C15H13ClN2O. Mole weight: 272.73. Catalog: APB855939489. | |
| Ethacridine Impurity 4 | Ethacridine Impurity 4. Uses: For analytical and research use. Alternative Names: 2-ethoxy-6-nitroacridin-9-ol. CAS No. 451460-48-3. Molecular formula: C15H12N2O4. Mole weight: 284.27. Catalog: APB451460483. | |
| Ethacridine Impurity 6 | Ethacridine Impurity 6. Uses: For analytical and research use. Alternative Names: 2-chloro-4-nitrobenzaldehyde. CAS No. 5568-33-2. Molecular formula: C7H4ClNO3. Mole weight: 185.56. Catalog: APB5568332. | |
| Ethacridine Impurity 7 | Ethacridine Impurity 7. Uses: For analytical and research use. Alternative Names: N-(4-ethoxyphenyl)hydroxylamine. CAS No. 38246-95-6. Molecular formula: C8H11NO2. Mole weight: 153.18. Catalog: APB38246956. | |
| Ethacrynic Acid impurity 1 | Ethacrynic Acid impurity 1. Uses: For analytical and research use. CAS No. 95772-54-6. Molecular formula: C13H14Cl2O5. Mole weight: 321.15. Catalog: APB95772546. | |
| Ethacrynic Acid impurity 2 | Ethacrynic Acid impurity 2. Uses: For analytical and research use. CAS No. 51246-37-8. Molecular formula: C16H19Cl2NO6S. Mole weight: 424.29. Catalog: APB51246378. | |
| Ethacrynic Acid impurity 3 | Ethacrynic Acid impurity 3. Uses: For analytical and research use. CAS No. 54546-23-5. Molecular formula: C18H21Cl2NO7S. Mole weight: 466.33. Catalog: APB54546235. | |
| Ethanesulfonic acid impurity 1 | Ethanesulfonic acid impurity 1. Uses: For analytical and research use. CAS No. 756426-58-1. Molecular formula: C6HClF16O4S. Mole weight: 532.58. Catalog: APB756426581. | |
| Ethinylestradiol EP Impurity F | Ethinylestradiol EP Impurity F. Uses: For analytical and research use. CAS No. 56324-28-8. Molecular formula: C20H24O3. Mole weight: 312.41. Catalog: APB56324288. | |
| Ethinylestradiol EP Impurity G | Ethinylestradiol EP Impurity G. Uses: For analytical and research use. CAS No. 38002-18-5. Molecular formula: C20H22O3. Mole weight: 310.39. Catalog: APB38002185. | |
| Ethinylestradiol EP Impurity I | Ethinylestradiol EP Impurity I. Uses: For analytical and research use. CAS No. 67703-68-8. Molecular formula: C20H22O2. Mole weight: 294.39. Catalog: APB67703688. | |
| Ethosuximide EP impurity A | Ethosuximide EP impurity A. Uses: For analytical and research use. CAS No. 631-31-2. Molecular formula: C7H12O4. Mole weight: 160.17. Catalog: APB631312. | |
| Ethosuximide EP impurity B | Ethosuximide EP impurity B. Uses: For analytical and research use. CAS No. 50598-33-9. Molecular formula: C7H10O3. Mole weight: 142.15. Catalog: APB50598339. | |
| ethyl (4R)-1,3-thiazolidine-4-carboxylate,hydrochloride | ethyl (4R)-1,3-thiazolidine-4-carboxylate,hydrochloride. Uses: For analytical and research use. Alternative Names: ethyl (4R)-1,3-thiazolidine-4-carboxylate,hydrochloride. CAS No. 86028-91-3. Molecular formula: C6H11NO2S·HCl. Mole weight: 197.68. Catalog: APB86028913. | |
| Ethyl Acetoacetate Impurity1 | Ethyl Acetoacetate Impurity1. Uses: For analytical and research use. CAS No. 68282-26-8. Molecular formula: C10H17NO4. Mole weight: 215.25. Catalog: APB68282268. | |
| Ethyl Acetoacetate Impurity4 | Ethyl Acetoacetate Impurity4. Uses: For analytical and research use. CAS No. 609-13-2. Molecular formula: C6H9BrO3. Mole weight: 209.04. Catalog: APB609132. | |
| Ethyl Orange | Ethyl Orange. Uses: For analytical and research use. Alternative Names: 4-Diethylaminoazobenzene-4'-sulfonic Acid Sodium Salt. CAS No. 62758-12-7. Molecular formula: C16H18N3NaO3S. Mole weight: 355.39. Catalog: APB62758127. | |
| Etilefrine EP Impurity D | Etilefrine EP Impurity D. Uses: For analytical and research use. CAS No. 42146-10-1. Molecular formula: C17H19NO2. Mole weight: 269.34. Catalog: APB42146101. | |
| Etilefrine EP Impurity D HCl | Etilefrine EP Impurity D HCl. Uses: For analytical and research use. CAS No. 55845-90-4. Molecular formula: C17H20ClNO2. Mole weight: 305.8. Catalog: APB55845904. | |
| Etodolac EP Impurity A | Etodolac EP Impurity A. Uses: For analytical and research use. Alternative Names: 2-(1-ethyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetic acid. CAS No. 41339-67-7. Molecular formula: C15H17NO3. Mole weight: 259.3. Catalog: APB41339677. | |
| Etodolac EP Impurity B | Etodolac EP Impurity B. Uses: For analytical and research use. Alternative Names: 2-(1-ethyl-8-methyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetic acid. CAS No. 41340-19-6. Molecular formula: C16H19NO3. Mole weight: 273.33. Catalog: APB41340196. | |
| Etodolac EP Impurity D | Etodolac EP Impurity D. Uses: For analytical and research use. Alternative Names: 2-(1-ethyl-8-isopropyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetic acid. CAS No. 57917-63-2. Molecular formula: C18H23NO3. Mole weight: 301.38. Catalog: APB57917632. | |
| Etodolac EP impurity E | Etodolac EP impurity E. Uses: For analytical and research use. CAS No. 57817-27-3. Molecular formula: C18H23NO3. Mole weight: 301.39. Catalog: APB57817273. | |
| Etodolac EP impurity F | Etodolac EP impurity F. Uses: For analytical and research use. CAS No. 849630-65-5. Molecular formula: C18H23NO3. Mole weight: 301.39. Catalog: APB849630655. | |
| Etodolac EP impurity G | Etodolac EP impurity G. Uses: For analytical and research use. CAS No. 57816-83-8. Molecular formula: C18H23NO3. Mole weight: 301.39. Catalog: APB57816838. | |
| Etodolac Impurity 26 | Etodolac Impurity 26. Uses: For analytical and research use. Alternative Names: (2S,3S,4S,5R,6S)-6-(2-(1,8-diethyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetoxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid. CAS No. 79541-43-8. Molecular formula: C23H29NO9. Mole weight: 463.48. Catalog: APB79541438. | |
| Etodolac Impurity 30 | Etodolac Impurity 30. Uses: For analytical and research use. Alternative Names: 2-(7-isopropyl-1H-indol-3-yl)ethanol. CAS No. 57817-12-6. Molecular formula: C13H17NO. Mole weight: 203.28. Catalog: APB57817126. | |
| Etodolac Impurity 31 | Etodolac Impurity 31. Uses: For analytical and research use. Alternative Names: 2-(7-propyl-1H-indol-3-yl)ethanol. CAS No. 57817-15-9. Molecular formula: C13H17NO. Mole weight: 203.28. Catalog: APB57817159. | |
| Etofenamate EP Impurity A | Etofenamate EP Impurity A. Uses: For analytical and research use. CAS No. 530-78-9. Molecular formula: C14H10F3NO2. Mole weight: 281.23. Catalog: APB530789. | |
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