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 | |
|---|---|---|
| Raffinazine impurity 6 | Raffinazine impurity 6. Uses: For analytical and research use. CAS No. 909800-36-8. Molecular formula: C35H42N4O5. Mole weight: 598.74. Catalog: APB909800368. |  |
| Raloxifene Impurity 13 | Raloxifene Impurity 13. Uses: For analytical and research use. CAS No. 63675-74-1. Molecular formula: C16H14O2S. Mole weight: 270.35. Catalog: APB63675741. | |
| Raloxifene Impurity 18 | Raloxifene Impurity 18. Uses: For analytical and research use. CAS No. 414861-41-9. Molecular formula: C14H10O3S. Mole weight: 258.29. Catalog: APB414861419. | |
| Raloxifene Impurity 19 | Raloxifene Impurity 19. Uses: For analytical and research use. CAS No. 937666-17-6. Molecular formula: C14H19NO3. Mole weight: 249.31. Catalog: APB937666176. | |
| Raloxifene Impurity 20 | Raloxifene Impurity 20. Uses: For analytical and research use. CAS No. 767286-87-3. Molecular formula: C15H21NO3. Mole weight: 263.34. Catalog: APB767286873. | |
| Raloxifene Impurity 21 | Raloxifene Impurity 21. Uses: For analytical and research use. CAS No. 938140-30-8. Molecular formula: C13H17NO3. Mole weight: 235.28. Catalog: APB938140308. | |
| Raloxifene Impurity 5 | Raloxifene Impurity 5. Uses: For analytical and research use. CAS No. 84449-80-9. Molecular formula: C14H20ClNO3. Mole weight: 285.77. Catalog: APB84449809. | |
| Raloxifene Impurity 6 | Raloxifene Impurity 6. Uses: For analytical and research use. CAS No. 89407-97-6. Molecular formula: C15H21NO3. Mole weight: 263.34. Catalog: APB89407976. | |
| Raloxifene Impurity 7 | Raloxifene Impurity 7. Uses: For analytical and research use. CAS No. 84449-65-0. Molecular formula: C16H14O6S3. Mole weight: 398.46. Catalog: APB84449650. | |
| Ramipril EP Impurity C Hydrochloride | Ramipril EP Impurity C Hydrochloride. Uses: For analytical and research use. CAS No. 885516-61-0. Molecular formula: C23H39ClN2O5. Mole weight: 459.02. Catalog: APB885516610. | |
| Ramipril EP Impurity E | Ramipril EP Impurity E. Uses: For analytical and research use. CAS No. 87269-97-4. Molecular formula: C21H28N2O5. Mole weight: 388.46. Catalog: APB87269974. | |
| Ramipril EP Impurity F (Quinapril EP impurity B) | Ramipril EP Impurity F (Quinapril EP impurity B). Uses: For analytical and research use. CAS No. 82717-96-2. Molecular formula: C15H21NO4. Mole weight: 279.34. Catalog: APB82717962. | |
| Ranitidine Impurity 1 | Ranitidine Impurity 1. Uses: For analytical and research use. CAS No. 66357-25-3. Molecular formula: C12H20N4O3S. Mole weight: 300.38. Catalog: APB66357253. | |
| Ranitidine Impurity 2 | Ranitidine Impurity 2. Uses: For analytical and research use. CAS No. 73857-20-2. Molecular formula: C13H22N4O4S. Mole weight: 330.4. Catalog: APB73857202. | |
| Rapamycin (Everolimus EP Impurity A) | Rapamycin (Everolimus EP Impurity A). Uses: For analytical and research use. CAS No. 53123-88-9. Molecular formula: C51H79NO13. Mole weight: 914.19. Catalog: APB53123889. | |
| Rapamycin Impurity 20 | Rapamycin Impurity 20. Uses: For analytical and research use. CAS No. 392711-19-2. Molecular formula: C51H76D3NO13. Mole weight: 917.21. Catalog: APB392711192. | |
| Rapamycin Impurity 25 | Rapamycin Impurity 25. Uses: For analytical and research use. CAS No. 572924-54-0. Molecular formula: C53H84NO14P. Mole weight: 990.21. Catalog: APB572924540. | |
| Rapamycin Impurity 32 | Rapamycin Impurity 32. Uses: For analytical and research use. CAS No. 851536-75-9. Molecular formula: C55H87NO14. Mole weight: 986.29. Catalog: APB851536759. | |
| Rapamycin Impurity 35 | Rapamycin Impurity 35. Uses: For analytical and research use. CAS No. 85537-35-5. Molecular formula: C50H77NO12. Mole weight: 884.16. Catalog: APB85537355. | |
| Rapamycin Impurity 6 | Rapamycin Impurity 6. Uses: For analytical and research use. CAS No. 500733-49-3. Molecular formula: C51H79NO15. Mole weight: 946.18. Catalog: APB500733493. | |
| Rapamycin Impurity 7 | Rapamycin Impurity 7. Uses: For analytical and research use. CAS No. 83482-58-0. Molecular formula: C50H77NO12. Mole weight: 884.16. Catalog: APB83482580. | |
| Rasagiline Impurity 11 | Rasagiline Impurity 11. Uses: For analytical and research use. CAS No. 83-33-0. Molecular formula: C9H8O. Mole weight: 132.16. Catalog: APB83330. | |
| Rasagiline Impurity 9 | Rasagiline Impurity 9. Uses: For analytical and research use. CAS No. 91639-43-9. Molecular formula: C12H15N. Mole weight: 173.26. Catalog: APB91639439. | |
| Rebamipide Impurity 2 | Rebamipide Impurity 2. Uses: For analytical and research use. CAS No. 94670-39-0. Molecular formula: C8H6ClNO2. Mole weight: 183.59. Catalog: APB94670390. | |
| Rebamipide Impurity 4 | Rebamipide Impurity 4. Uses: For analytical and research use. Alternative Names: 2-amino-3-(2-oxo-1,2-dihydroquinolin-4-yl)propanoic acid hydrochloride. CAS No. 4876-14-6. Molecular formula: C12H12N2O3·HCl. Mole weight: 268.7. Catalog: APB4876146. | |
| Refametinib Impurity 1 | Refametinib Impurity 1. Uses: For analytical and research use. CAS No. 923032-38-6. Molecular formula: C19H20F3IN2O5S. Mole weight: 572.34. Catalog: APB923032386. | |
| Refametinib Impurity 2 | Refametinib Impurity 2. Uses: For analytical and research use. CAS No. 923032-36-4. Molecular formula: C19H20F3IN2O5S. Mole weight: 572.34. Catalog: APB923032364. | |
| Refametinib Impurity 3 | Refametinib Impurity 3. Uses: For analytical and research use. CAS No. 923032-45-5. Molecular formula: C21H24F3IN2O6S. Mole weight: 616.39. Catalog: APB923032455. | |
| Regadenoson Impurity 13 | Regadenoson Impurity 13. Uses: For analytical and research use. Alternative Names: (2R,3R,4R,5R)-2-(acetoxymethyl)-5-(6-amino-2-chloro-9H-purin-9-yl)tetrahydrofuran-3,4-diyl diacetate. CAS No. 79999-39-6. Molecular formula: C16H18ClN5O7. Mole weight: 427.8. Catalog: APB79999396. | |
| Regadenoson Impurity 14 | Regadenoson Impurity 14. Uses: For analytical and research use. Alternative Names: (E)-1,1,1-trichloro-4-ethoxybut-3-en-2-one. CAS No. 83124-74-7. Molecular formula: C6H7Cl3O2. Mole weight: 217.48. Catalog: APB83124747. | |
| Regadenoson Impurity 22 | Regadenoson Impurity 22. Uses: For analytical and research use. Alternative Names: 1-(9-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-6-(methylamino)-9H-purin-2-yl)-N-methyl-1H-pyrazole-4-carboxamide. CAS No. 765299-55-6. Molecular formula: C16H20N8O5. Mole weight: 404.38. Catalog: APB765299556. | |
| Regadenoson Impurity 9 | Regadenoson Impurity 9. Uses: For analytical and research use. Alternative Names: ethyl 2-formyl-3-oxopropanoate. CAS No. 80370-42-9. Molecular formula: C6H8O4. Mole weight: 144.13. Catalog: APB80370429. | |
| Regardsone impurity 11 | Regardsone impurity 11. Uses: For analytical and research use. CAS No. 765299-56-7. Molecular formula: C17H22N8O5. Mole weight: 418.41. Catalog: APB765299567. | |
| Regardsone impurity 20 | Regardsone impurity 20. Uses: For analytical and research use. CAS No. 650-51-1. Molecular formula: C2Cl3NaO2. Mole weight: 185.36. Catalog: APB650511. | |
| Regorafenib EP Impurity A | Regorafenib EP Impurity A. Uses: For analytical and research use. CAS No. 757251-39-1. Molecular formula: C13H12FN3O2. Mole weight: 261.26. Catalog: APB757251391. | |
| Regorafenib Impurity 14 | Regorafenib Impurity 14. Uses: For analytical and research use. CAS No. 835621-12-0. Molecular formula: C20H13ClF4N4O4. Mole weight: 484.79. Catalog: APB835621120. | |
| Regorafenib Impurity 21 | Regorafenib Impurity 21. Uses: For analytical and research use. CAS No. 9448-54-5. Molecular formula: C9H7ClF3NO2. Mole weight: 253.61. Catalog: APB9448545. | |
| Regorafenib Impurity 50 | Regorafenib Impurity 50. Uses: For analytical and research use. CAS No. 6636-55-1. Molecular formula: C7H6ClNO2. Mole weight: 171.58. Catalog: APB6636551. | |
| Regorafenib Impurity 7 | Regorafenib Impurity 7. Uses: For analytical and research use. CAS No. 835621-11-9. Molecular formula: C21H15ClF4N4O4. Mole weight: 498.82. Catalog: APB835621119. | |
| Regorafenib Impurity 74 | Regorafenib Impurity 74. Uses: For analytical and research use. CAS No. 50528-86-4. Molecular formula: C8H3ClF3NO. Mole weight: 221.56. Catalog: APB50528864. | |
| Relugolix Impurity 114 | Relugolix Impurity 114. Uses: For analytical and research use. CAS No. 5669-39-6. Molecular formula: C3H9NO. Mole weight: 75.11. Catalog: APB5669396. | |
| Relugolix Impurity 120 | Relugolix Impurity 120. Uses: For analytical and research use. CAS No. 61070-99-3. Molecular formula: C4H6N4. Mole weight: 110.12. Catalog: APB61070993. | |
| Relugolix Impurity 24 | Relugolix Impurity 24. Uses: For analytical and research use. CAS No. 7252-84-8. Molecular formula: C5H7N3O. Mole weight: 125.13. Catalog: APB7252848. | |
| Relugolix Impurity 4 | Relugolix Impurity 4. Uses: For analytical and research use. CAS No. 5469-69-2. Molecular formula: C4H4ClN3. Mole weight: 129.55. Catalog: APB5469692. | |
| Relugolix Impurity 86 | Relugolix Impurity 86. Uses: For analytical and research use. CAS No. 593-56-6. Molecular formula: CH6ClNO. Mole weight: 83.52. Catalog: APB593566. | |
| Relugolix Impurity 88 | Relugolix Impurity 88. Uses: For analytical and research use. CAS No. 737790-54-4. Molecular formula: C28H25F2N7O5S. Mole weight: 609.61. Catalog: APB737790544. | |
| Relugolix Impurity 93 | Relugolix Impurity 93. Uses: For analytical and research use. CAS No. 57041-95-9. Molecular formula: C4H5N3O. Mole weight: 111.1. Catalog: APB57041959. | |
| Relugolix Impurity 95 | Relugolix Impurity 95. Uses: For analytical and research use. Alternative Names: 1,3-dimethoxyurea. CAS No. 6378-51-4. Molecular formula: C3H8N2O3. Mole weight: 120.11. Catalog: APB6378514. | |
| Remifentanil hydrochloride EP impurity G | Remifentanil hydrochloride EP impurity G. Uses: For analytical and research use. CAS No. 61085-72-1. Molecular formula: C23H28N2O3. Mole weight: 380.49. Catalog: APB61085721. | |
| Remifentanil hydrochloride EP impurity J | Remifentanil hydrochloride EP impurity J. Uses: For analytical and research use. CAS No. 61085-60-7. Molecular formula: C20H24N2O2. Mole weight: 324.42. Catalog: APB61085607. | |
| Remifentanil hydrochloride EP impurity N | Remifentanil hydrochloride EP impurity N. Uses: For analytical and research use. CAS No. 960122-89-8. Molecular formula: C19H25N3O3. Mole weight: 343.43. Catalog: APB960122898. | |
| Resazurin Sodium Certified | Resazurin Sodium Certified. Uses: For analytical and research use. CAS No. 62758-13-8. Molecular formula: C12H6NNaO4. Mole weight: 251.17. IUPAC Name: sodium;10-oxido-7-oxophenoxazin-10-ium-3-olate. Catalog: APB62758138. | |
| Retinol impurity 11 | Retinol impurity 11. Uses: For analytical and research use. CAS No. 472-87-7. Molecular formula: C20H26O. Mole weight: 282.43. Catalog: APB472877. | |
| Retinol impurity 12 | Retinol impurity 12. Uses: For analytical and research use. CAS No. 52340-45-1. Molecular formula: C13H20O. Mole weight: 192.3. Catalog: APB52340451. | |
| Retinol impurity 13 | Retinol impurity 13. Uses: For analytical and research use. CAS No. 564-87-4. Molecular formula: C20H28O. Mole weight: 284.44. Catalog: APB564874. | |
| Retinol impurity 2 | Retinol impurity 2. Uses: For analytical and research use. CAS No. 66879-87-6. Molecular formula: C33H38P+. Mole weight: 465.64. Catalog: APB66879876. | |
| Retinol impurity 3 | Retinol impurity 3. Uses: For analytical and research use. CAS No. 79-76-5. Molecular formula: C13H20O. Mole weight: 192.3. Catalog: APB79765. | |
| Retinol impurity 9 | Retinol impurity 9. Uses: For analytical and research use. CAS No. 4159-20-0. Molecular formula: C20H26O2. Mole weight: 298.43. Catalog: APB4159200. | |
| Rhodamine B Base (For Biological Stains and Dyes) | Rhodamine B Base (For Biological Stains and Dyes). Uses: For analytical and research use. Alternative Names: Solvent Red 49. CAS No. 509-34-2. Molecular formula: C28H30N2O3. Mole weight: 442.5. IUPAC Name: 3',6'-bis(diethylamino)spiro[2-benzofuran-3,9'-xanthene]-1-one. Catalog: APB509342. | |
| Rhodamine B (For Biological Stains and Dyes) | Rhodamine B (For Biological Stains and Dyes). Uses: For analytical and research use. Alternative Names: Basic Violet 10; Brilliant Pink B; Tetraethylrhodamine; Calcozine Red BX; Symulex Magenta F; Rhodamine 610; C.I. Pigment Violet 1. CAS No. 81-88-9. Molecular formula: C28H31ClN2O3. Mole weight: 479.0. IUPAC Name: [9-(2-carboxyphenyl)-6-(diethylamino)xanthen-3-ylidene]-diethylazanium;chloride. Catalog: APB81889-1. | |
| Ribavirin EP Impurity A | Ribavirin EP Impurity A. Uses: For analytical and research use. CAS No. 39925-19-4. Molecular formula: C8H11N3O. Mole weight: 245.19. Catalog: APB39925194. | |
| Ribavirin EP Impurity B | Ribavirin EP Impurity B. Uses: For analytical and research use. CAS No. 57198-02-4. Molecular formula: C8H12N4O5. Mole weight: 244.21. Catalog: APB57198024. | |
| Ribavirin EP Impurity C | Ribavirin EP Impurity C. Uses: For analytical and research use. CAS No. 4928-87-4. Molecular formula: C3H3N3O2. Mole weight: 113.08. Catalog: APB4928874. | |
| Ribavirin EP Impurity F | Ribavirin EP Impurity F. Uses: For analytical and research use. CAS No. 58151-87-4. Molecular formula: C10H14N4O6. Mole weight: 286.24. Catalog: APB58151874. | |
| Ribavirin EP Impurity G | Ribavirin EP Impurity G. Uses: For analytical and research use. CAS No. 39030-43-8. Molecular formula: C8H12N4O5. Mole weight: 244.21. Catalog: APB39030438. | |
| Ribavirin impurity 10 | Ribavirin impurity 10. Uses: For analytical and research use. CAS No. 5536-17-4. Molecular formula: C10H13N5O4. Mole weight: 267.25. Catalog: APB5536174. | |
| Ribavirin Impurity 10 | Ribavirin Impurity 10. Uses: For analytical and research use. Alternative Names: 2-amino-1H-purine-6,8(7H,9H)-dione. CAS No. 5614-64-2. Molecular formula: C5H5N5O2. Mole weight: 167.13. Catalog: APB5614642. | |
| Ribavirin impurity 11 | Ribavirin impurity 11. Uses: For analytical and research use. CAS No. 5682-25-7. Molecular formula: C10H13N5O4. Mole weight: 267.25. Catalog: APB5682257. | |
| Ribavirin Impurity 11 | Ribavirin Impurity 11. Uses: For analytical and research use. Alternative Names: methyl 5-oxo-4,5-dihydro-1H-1,2,4-triazole-3-carboxylate. CAS No. 57281-13-7. Molecular formula: C4H5N3O3. Mole weight: 143.10. Catalog: APB57281137. | |
| Ribavirin Impurity 12 | Ribavirin Impurity 12. Uses: For analytical and research use. Alternative Names: methyl bis(4-nitrophenyl) phosphate. CAS No. 799-87-1. Molecular formula: C13H11N2O8P. Mole weight: 354.21. Catalog: APB799871. | |
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