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 | |
|---|---|---|
| Esomeprazole Impurity 44 | Esomeprazole Impurity 44. Uses: For analytical and research use. Group: Impurity standards. 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. Group: Impurity standards. 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. Group: Impurity standards. 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. Group: Impurity standards. 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. Group: Impurity standards. 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. Group: Impurity standards. 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 H | Esomeprazole Impurity H. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-[[(3,5-Dimethyl-4-nitro-2-pyridinyl)methyl]sulfinyl]-5-methoxy-1H-benzimidazole. CAS No. 317807-10-6. Molecular Formula: C16H16N4O4S. Mole Weight: 360.39. Catalog: APB317807106. | |
| Esomeprazole Impurity J | Esomeprazole Impurity J. Uses: For analytical and research use. Group: Impurity standards. 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-D2 | Estradiol-D2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 53866-33-4. Molecular Formula: C18H22D2O2. Mole Weight: 274.4. Catalog: APB53866334. | |
| Estradiol EP Impurity C | Estradiol EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. 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. Group: Impurity standards. 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. Group: Impurity standards. 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. Group: Impurity standards. CAS No. 66789-03-5. Molecular Formula: C18H20D4O2. Mole Weight: 276.41. Catalog: APB66789035. | |
| Estriol EP Impurity G | Estriol EP Impurity G. Uses: For analytical and research use. Group: Impurity standards. CAS No. 793-89-5. Molecular Formula: C18H24O3. Mole Weight: 288.39. Catalog: APB793895. | |
| Estriol Impurity 11 | Estriol Impurity 11. Uses: For analytical and research use. Group: Impurity standards. 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. Group: Impurity standards. 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. Group: Impurity standards. CAS No. 79037-36-8. Molecular Formula: C18H21D3O3. Mole Weight: 291.41. Catalog: APB79037368. | |
| Estriol Impurity 5 | Estriol Impurity 5. Uses: For analytical and research use. Group: Impurity standards. 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. Group: Impurity standards. 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. Group: Impurity standards. CAS No. 805-26-5. Molecular Formula: C22H28O5. Mole Weight: 372.46. Catalog: APB805265. | |
| Estrone Acetate | Estrone Acetate. Uses: For analytical and research use. Group: Impurity standards. CAS No. 901-93-9. Molecular Formula: C20H24O3. Mole Weight: 312.41. Catalog: APB901939. | |
| Estrone-d4 | Estrone-d4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 53866-34-5. Molecular Formula: C18H18D4O2. Mole Weight: 274.4. Catalog: APB53866345. | |
| Estrone Impurity 10 | Estrone Impurity 10. Uses: For analytical and research use. Group: Impurity standards. 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. Group: Impurity standards. CAS No. 68969-90-4. Molecular Formula: C19H24O2. Mole Weight: 284.4. Catalog: APB68969904. | |
| Estrone Impurity 12 | Estrone Impurity 12. Uses: For analytical and research use. Group: Impurity standards. CAS No. 30903-07-2. Molecular Formula: C21H26O3. Mole Weight: 326.44. Catalog: APB30903072. | |
| Estrone Impurity 15 | Estrone Impurity 15. Uses: For analytical and research use. Group: Impurity standards. CAS No. 3131-23-5. Molecular Formula: C18H22O3. Mole Weight: 286.37. Catalog: APB3131235. | |
| Estrone Impurity 19 | Estrone Impurity 19. Uses: For analytical and research use. Group: Impurity standards. 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. Group: Impurity standards. CAS No. 604-82-0. Molecular Formula: C18H22O3. Mole Weight: 286.37. Catalog: APB604820. | |
| Estrone Impurity 24 | Estrone Impurity 24. Uses: For analytical and research use. Group: Impurity standards. 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. Group: Impurity standards. CAS No. 6038-23-9. Molecular Formula: C18H21NO3. Mole Weight: 299.37. Catalog: APB6038239. | |
| Estrone Impurity 9 | Estrone Impurity 9. Uses: For analytical and research use. Group: Impurity standards. 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. Group: Impurity standards. Alternative Names: 6-chloro-2-ethoxyacridin-9-amine. CAS No. 855939-48-9. Molecular Formula: C15H13ClN2O. Mole Weight: 272.73. Catalog: APB855939489. | |
| Ethacridine Impurity 8 | Ethacridine Impurity 8. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-chloro-N-(4-ethoxyphenyl)-4-nitrobenzamide. CAS No. 328258-90-8. Molecular Formula: C15H13ClN2O4. Mole Weight: 320.73. Catalog: APB328258908. | |
| Ethacrynic Acid impurity 2 | Ethacrynic Acid impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 51246-37-8. Molecular Formula: C16H19Cl2NO6S. Mole Weight: 424.29. Catalog: APB51246378. | |
| Ethambutol | Ethambutol. Uses: For analytical and research use. Group: Impurity standards. CAS No. 74-55-5. Molecular Formula: C10H24N2O2. Mole Weight: 204.31. Catalog: APB74555. | |
| Ethambutol EP Impurity B DiHCl | Ethambutol EP Impurity B DiHCl. Uses: For analytical and research use. Group: Impurity standards. CAS No. 32454-69-6. Molecular Formula: C10H26Cl2N2O2. Mole Weight: 277.23. Catalog: APB32454696. | |
| Ethanesulfonic acid impurity 1 | Ethanesulfonic acid impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 756426-58-1. Molecular Formula: C6HClF16O4S. Mole Weight: 532.58. Catalog: APB756426581. | |
| Ethanolamine (D4) | Ethanolamine (D4). Uses: For analytical and research use. Group: Impurity standards. CAS No. 85047-08-1. Molecular Formula: C2H3D4NO. Mole Weight: 65.11. Catalog: APB85047081. | |
| Ethanone, 1-(3,3a,8,8a-tetrahydro-3a-hydroxy-5-methoxypyrrolo[2,3-b]indol-1 (2H)-yl)- | Ethanone, 1-(3,3a,8,8a-tetrahydro-3a-hydroxy-5-methoxypyrrolo[2,3-b]indol-1 (2H)-yl)-. Uses: For analytical and research use. Group: Impurity standards. CAS No. 67199-08-0. Molecular Formula: C13H16N2O3. Mole Weight: 248.28. Catalog: APB67199080. | |
| Ethinylestradiol EP Impurity I | Ethinylestradiol EP Impurity I. Uses: For analytical and research use. Group: Impurity standards. CAS No. 67703-68-8. Molecular Formula: C20H22O2. Mole Weight: 294.39. Catalog: APB67703688. | |
| Ethyl 1-methyl-3-piperidine carboxylate | Ethyl 1-methyl-3-piperidine carboxylate. Uses: For analytical and research use. Group: Impurity standards. CAS No. 5166-67-6. Molecular Formula: C9H17NO2. Mole Weight: 171.24. Catalog: APB5166676. | |
| Ethyl 3-[N-(phenyl)amino]-3-oxopropionate | Ethyl 3-[N-(phenyl)amino]-3-oxopropionate. Uses: For analytical and research use. Group: Impurity standards. CAS No. 53341-66-5. Molecular Formula: C11H13NO3. Mole Weight: 207.23. Catalog: APB53341665. | |
| ethyl (4R)-1,3-thiazolidine-4-carboxylate,hydrochloride | ethyl (4R)-1,3-thiazolidine-4-carboxylate,hydrochloride. Uses: For analytical and research use. Group: Impurity standards. 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 5-oxopyrrolidine-2-carboxylate | Ethyl 5-oxopyrrolidine-2-carboxylate. Uses: For analytical and research use. Group: Impurity standards. CAS No. 66183-71-9. Molecular Formula: C7H11NO3. Mole Weight: 157.17. Catalog: APB66183719. | |
| Ethyl Acetate Impurity 3 | Ethyl Acetate Impurity 3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 33140-27-1. Molecular Formula: C6H9NO2. Mole Weight: 127.14. Catalog: APB33140271. | |
| Ethyl Acetoacetate Impurity1 | Ethyl Acetoacetate Impurity1. Uses: For analytical and research use. Group: Impurity standards. 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. Group: Impurity standards. CAS No. 609-13-2. Molecular Formula: C6H9BrO3. Mole Weight: 209.04. Catalog: APB609132. | |
| Ethyl eicosapentaenoate | Ethyl eicosapentaenoate. Uses: For analytical and research use. Group: Impurity standards. CAS No. 84494-70-2. Molecular Formula: C22H34O2. Mole Weight: 330.51. Catalog: APB84494702. | |
| ethyl N-(10-prop-2-enoylphenothiazin-2-yl)carbamate | ethyl N-(10-prop-2-enoylphenothiazin-2-yl)carbamate. Uses: For analytical and research use. Group: Impurity standards. CAS No. 94989-94-3. Molecular Formula: C18H16N2O3S. Mole Weight: 340.4. Catalog: APB94989943. | |
| Ethyl octadecene trienolate | Ethyl octadecene trienolate. Uses: For analytical and research use. Group: Impurity standards. CAS No. 42021-86-3. Molecular Formula: C20H34O2. Mole Weight: 306.49. Catalog: APB42021863. | |
| Etilefrine EP Impurity D | Etilefrine EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. CAS No. 42146-10-1. Molecular Formula: C17H19NO2. Mole Weight: 269.34. Catalog: APB42146101. | |
| Etodolac EP Impurity A | Etodolac EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. 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. Group: Impurity standards. 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 F | Etodolac EP impurity F. Uses: For analytical and research use. Group: Impurity standards. CAS No. 849630-65-5. Molecular Formula: C18H23NO3. Mole Weight: 301.39. Catalog: APB849630655. | |
| Etodolac impurity 1 | Etodolac impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 314734-19-5. Molecular Formula: C17H21NO4. Mole Weight: 303.36. Catalog: APB314734195. | |
| Etodolac Impurity 26 | Etodolac Impurity 26. Uses: For analytical and research use. Group: Impurity standards. 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. | |
| Etofenamate EP Impurity A | Etofenamate EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. CAS No. 530-78-9. Molecular Formula: C14H10F3NO2. Mole Weight: 281.23. Catalog: APB530789. | |
| Etofenamate EP Impurity B | Etofenamate EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 67330-25-0. Molecular Formula: C18H18F3NO2. Mole Weight: 337.34. Catalog: APB67330250. | |
| Etofenamate EP Impurity G | Etofenamate EP Impurity G. Uses: For analytical and research use. Group: Impurity standards. CAS No. 32508-98-8. Molecular Formula: C16H14F3NO3. Mole Weight: 325.29. Catalog: APB32508988. | |
| Etofenamate Impurity 1 | Etofenamate Impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 81427-99-8. Molecular Formula: C32H44F3NO5. Mole Weight: 579.7. Catalog: APB81427998. | |
| Etofenamate Impurity 10 | Etofenamate Impurity 10. Uses: For analytical and research use. Group: Impurity standards. CAS No. 81427-97-6. Molecular Formula: C36H52F3NO5. Mole Weight: 635.81. Catalog: APB81427976. | |
| Etofenamate Impurity 9 | Etofenamate Impurity 9. Uses: For analytical and research use. Group: Impurity standards. CAS No. 81427-95-4. Molecular Formula: C34H48F3NO5. Mole Weight: 607.76. Catalog: APB81427954. | |
| Etomidate EP Impurity A (RAC) | Etomidate EP Impurity A (RAC). Uses: For analytical and research use. Group: Impurity standards. CAS No. 7036-56-8. Molecular Formula: C12H12N2O2. Mole Weight: 216.24. Catalog: APB7036568. | |
| Etomidate EP Impurity C | Etomidate EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. CAS No. 792842-51-4. Molecular Formula: C15H18N2O2. Mole Weight: 258.32. Catalog: APB792842514. | |
| Etomidate Impurity 11 | Etomidate Impurity 11. Uses: For analytical and research use. Group: Impurity standards. CAS No. 66514-85-0. Molecular Formula: C13H17NO3. Mole Weight: 235.28. Catalog: APB66514850. | |
| Etomidate Impurity 14 | Etomidate Impurity 14. Uses: For analytical and research use. Group: Impurity standards. CAS No. 66512-37-6. Molecular Formula: C12H17NO2. Mole Weight: 207.27. Catalog: APB66512376. | |
| Etomidate Impurity 17 | Etomidate Impurity 17. Uses: For analytical and research use. Group: Impurity standards. CAS No. 81591-23-3. Molecular Formula: C12H15NO3. Mole Weight: 221.26. Catalog: APB81591233. | |
| Etomidate Impurity 19 | Etomidate Impurity 19. Uses: For analytical and research use. Group: Impurity standards. CAS No. 66512-38-7. Molecular Formula: C13H17NO3. Mole Weight: 235.28. Catalog: APB66512387. | |
| Etomidate Impurity 6 | Etomidate Impurity 6. Uses: For analytical and research use. Group: Impurity standards. CAS No. 91284-61-6. Molecular Formula: C11H15NO2. Mole Weight: 193.25. Catalog: APB91284616. | |
| Etoposide EP Impurity M | Etoposide EP Impurity M. Uses: For analytical and research use. Group: Impurity standards. CAS No. 518-28-5. Molecular Formula: C22H22O8. Mole Weight: 414.41. Catalog: APB518285. | |
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