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 | |
|---|---|---|
| Sildenafil Impurity 45 | Sildenafil Impurity 45. Uses: For analytical and research use. CAS No. 402-48-2. Molecular formula: C6H6BF4N3O2S. Mole weight: 271. Catalog: APB402482. |  |
| Sildenafil Impurity 47 | Sildenafil Impurity 47. Uses: For analytical and research use. CAS No. 383427-88-1. Molecular formula: C8H13N3O2. Mole weight: 183.21. Catalog: APB383427881. | |
| Sildenafil Impurity 6 | Sildenafil Impurity 6. Uses: For analytical and research use. CAS No. 501120-42-9. Molecular formula: C17H19ClN4O4S. Mole weight: 410.87. Catalog: APB501120429. | |
| Sildenafil Impurity 84 | Sildenafil Impurity 84. Uses: For analytical and research use. CAS No. 845302-49-0. Molecular formula: C17H22N4O2. Mole weight: 314.38. Catalog: APB845302490. | |
| Sildenafil Impurity 87 | Sildenafil Impurity 87. Uses: For analytical and research use. CAS No. 501120-38-3. Molecular formula: C17H22N4O3. Mole weight: 330.38. Catalog: APB501120383. | |
| Silica gel 60, with fluorescent indicator, 0.060-0.2mm (70-230 mesh), -70+230 Mesh Powder, S.A. 500-600m2/g | Silica gel 60, with fluorescent indicator, 0.060-0.2mm (70-230 mesh), -70+230 Mesh Powder, S.A. 500-600m2/g. Uses: For analytical and research use. CAS No. 63231-67-4. Molecular formula: O2Si. Mole weight: 60.08. Catalog: APB63231674. | |
| Silica gel, preparative chromatography grade, spherical, 10 micron APS, 60 angstroms, 99.99%, S.A. 650m2/g, P.V. 1.00cc/g | Silica gel, preparative chromatography grade, spherical, 10 micron APS, 60 angstroms, 99.99%, S.A. 650m2/g, P.V. 1.00cc/g. Uses: For analytical and research use. CAS No. 63231-67-4. Molecular formula: O2Si. Mole weight: 60.08. Catalog: APB63231674-12. | |
| Silica gel, preparative chromatography grade, spherical, 7.5 micron APS, 120 angstroms, 99.99+%, S.A. 335m2/g, P.V. 1.00cc/g | Silica gel, preparative chromatography grade, spherical, 7.5 micron APS, 120 angstroms, 99.99+%, S.A. 335m2/g, P.V. 1.00cc/g. Uses: For analytical and research use. CAS No. 63231-67-4. Molecular formula: O2Si. Mole weight: 60.08. Catalog: APB63231674-13. | |
| Silica gel, TLC high purity grade, with gypsum binder & fluorescent indicator,12 Micron APS,S.A. 500-600m2/g,60A,pH 6.5-7.5 | Silica gel, TLC high purity grade, with gypsum binder & fluorescent indicator,12 Micron APS,S.A. 500-600m2/g,60A,pH 6.5-7.5. Uses: For analytical and research use. CAS No. 63231-67-4. Molecular formula: O2Si. Mole weight: 60.08. Catalog: APB63231674-15. | |
| Silica gel, TLC high purity grade, without binder, with fluorescent indic., 12 Micron APS, S.A. 500-600m2/g, 60A, pH 6.5-7.5 | Silica gel, TLC high purity grade, without binder, with fluorescent indic., 12 Micron APS, S.A. 500-600m2/g, 60A, pH 6.5-7.5. Uses: For analytical and research use. CAS No. 63231-67-4. Molecular formula: O2Si. Mole weight: 60.08. Catalog: APB63231674-17. | |
| Simvastatin EP Impurity D | Simvastatin EP Impurity D. Uses: For analytical and research use. CAS No. 476305-24-5. Molecular formula: C50H76O10. Mole weight: 837.15. Catalog: APB476305245. | |
| Simvastatin EP Impurity F | Simvastatin EP Impurity F. Uses: For analytical and research use. CAS No. 79952-44-6. Molecular formula: C24H36O5. Mole weight: 404.55. Catalog: APB79952446. | |
| Simvastatin EP Impurity H | Simvastatin EP Impurity H. Uses: For analytical and research use. CAS No. 79952-42-4. Molecular formula: C19H28O4. Mole weight: 320.43. Catalog: APB79952424. | |
| Simvastatin EP Impurity I | Simvastatin EP Impurity I. Uses: For analytical and research use. CAS No. 79902-42-4. Molecular formula: C23H34O5. Mole weight: 390.51. Catalog: APB79902424. | |
| Simvastatin EP Impurity J | Simvastatin EP Impurity J. Uses: For analytical and research use. CAS No. 864357-88-0. Molecular formula: C26H40O5. Mole weight: 432.6. Catalog: APB864357880. | |
| Simvastatin EP Impurity M | Simvastatin EP Impurity M. Uses: For analytical and research use. CAS No. 864357-87-9. Molecular formula: C27H44O6. Mole weight: 464.64. Catalog: APB864357879. | |
| Simvastatin EP Impurity N | Simvastatin EP Impurity N. Uses: For analytical and research use. CAS No. 774611-54-0. Molecular formula: C26H40O5. Mole weight: 432.6. Catalog: APB774611540. | |
| Simvastatin Impurity 19 | Simvastatin Impurity 19. Uses: For analytical and research use. CAS No. 79902-62-8. Molecular formula: C26H38O5. Mole weight: 430.59. Catalog: APB79902628. | |
| Simvastatin Impurity 22 | Simvastatin Impurity 22. Uses: For analytical and research use. CAS No. 477877-98-8. Molecular formula: C26H40O5. Mole weight: 432.6. Catalog: APB477877988. | |
| Siponimod Impurity 12 | Siponimod Impurity 12. Uses: For analytical and research use. CAS No. 800379-62-8. Molecular formula: C14H18F3NO. Mole weight: 273.3. Catalog: APB800379628. | |
| Sisomicin impurity 4 | Sisomicin impurity 4. Uses: For analytical and research use. CAS No. 53759-50-5. Molecular formula: C18H35N5O7. Mole weight: 433.51. Catalog: APB53759505. | |
| Sisomicin impurity 6 | Sisomicin impurity 6. Uses: For analytical and research use. CAS No. 53797-16-3. Molecular formula: C18H35N5O7. Mole weight: 433.51. Catalog: APB53797163. | |
| Sitafloxacin Impurity 35 | Sitafloxacin Impurity 35. Uses: For analytical and research use. CAS No. 500569-52-8. Molecular formula: C19H19F2N3O3. Mole weight: 375.38. Catalog: APB500569528. | |
| Sitafloxacin Impurity 41 | Sitafloxacin Impurity 41. Uses: For analytical and research use. CAS No. 500295-84-1. Molecular formula: C19H19F2N3O4. Mole weight: 391.37. Catalog: APB500295841. | |
| Sitafloxacin Impurity A | Sitafloxacin Impurity A. Uses: For analytical and research use. CAS No. 500295-83-0. Molecular formula: C16H16FN3O3. Mole weight: 317.32. Catalog: APB500295830. | |
| Sitagliptin-Butanoic Impurity | Sitagliptin-Butanoic Impurity. Uses: For analytical and research use. CAS No. 936630-57-8. Molecular formula: C10H10F3NO2. Mole weight: 233.19. Catalog: APB936630578. | |
| Sitagliptin EP Impurity A | Sitagliptin EP Impurity A. Uses: For analytical and research use. CAS No. 823817-55-6. Molecular formula: C16H15F6N5O. Mole weight: 407.31. Catalog: APB823817556. | |
| Sitagliptin EP Impurity A Phosphate | Sitagliptin EP Impurity A Phosphate. Uses: For analytical and research use. CAS No. 823817-58-9. Molecular formula: C16H18F6N5O5P. Mole weight: 503.29. Catalog: APB823817589. | |
| Sitagliptin EP Impurity B | Sitagliptin EP Impurity B. Uses: For analytical and research use. CAS No. 486460-31-5. Molecular formula: C16H16F5N5O. Mole weight: 389.33. Catalog: APB486460315. | |
| Sitagliptin EP Impurity B HCl | Sitagliptin EP Impurity B HCl. Uses: For analytical and research use. CAS No. 486459-70-5. Molecular formula: C16H17ClF5N5O. Mole weight: 425.79. Catalog: APB486459705. | |
| Sitagliptin EP Impurity C | Sitagliptin EP Impurity C. Uses: For analytical and research use. CAS No. 945261-48-3. Molecular formula: C16H16F5N5O. Mole weight: 389.33. Catalog: APB945261483. | |
| Sitagliptin Impurity 03 | Sitagliptin Impurity 03. Uses: For analytical and research use. CAS No. 486460-23-5. Molecular formula: C21H23F6N5O3. Mole weight: 507.44. Catalog: APB486460235. | |
| Sitagliptin Impurity 10 | Sitagliptin Impurity 10. Uses: For analytical and research use. CAS No. 881995-73-9. Molecular formula: C16H20F3NO4. Mole weight: 347.33. Catalog: APB881995739. | |
| Sitagliptin Impurity 11 | Sitagliptin Impurity 11. Uses: For analytical and research use. CAS No. 764667-64-3. Molecular formula: C14H11F3O5. Mole weight: 316.23. Catalog: APB764667643. | |
| Sitagliptin Impurity 12 | Sitagliptin Impurity 12. Uses: For analytical and research use. CAS No. 769195-26-8. Molecular formula: C11H9F3O3. Mole weight: 246.18. Catalog: APB769195268. | |
| Sitagliptin Impurity 13 | Sitagliptin Impurity 13. Uses: For analytical and research use. CAS No. 764667-65-4. Molecular formula: C16H12F6N4O2. Mole weight: 406.29. Catalog: APB764667654. | |
| Sitagliptin Impurity 14 | Sitagliptin Impurity 14. Uses: For analytical and research use. CAS No. 767340-03-4. Molecular formula: C16H13F6N5O. Mole weight: 405.3. Catalog: APB767340034. | |
| Sitagliptin Impurity 15 | Sitagliptin Impurity 15. Uses: For analytical and research use. Alternative Names: (R)-3-((tert-butoxycarbonyl)amino)-4-(2,4,5-trifluorophenyl)butanoic acid. CAS No. 486460-00-8. Molecular formula: C15H18F3NO4. Mole weight: 333.3. Catalog: APB486460008. | |
| Sitagliptin Impurity 18 | Sitagliptin Impurity 18. Uses: For analytical and research use. CAS No. 762240-92-6. Molecular formula: C6H8ClF3N4. Mole weight: 228.6. Catalog: APB762240926. | |
| Sitagliptin Impurity 21 | Sitagliptin Impurity 21. Uses: For analytical and research use. CAS No. 847445-81-2. Molecular formula: C16H13F6N5O. Mole weight: 405.3. Catalog: APB847445812. | |
| Sitagliptin Impurity 26 | Sitagliptin Impurity 26. Uses: For analytical and research use. CAS No. 790712-60-6. Molecular formula: C16H18F6N5O5P. Mole weight: 505.31. Catalog: APB790712606. | |
| Sitagliptin Impurity 27 | Sitagliptin Impurity 27. Uses: For analytical and research use. CAS No. 945261-47-2. Molecular formula: C16H17F4N5O. Mole weight: 371.34. Catalog: APB945261472. | |
| Sitagliptin Impurity 28 | Sitagliptin Impurity 28. Uses: For analytical and research use. CAS No. 851307-12-5. Molecular formula: C15H19F2NO4. Mole weight: 315.32. Catalog: APB851307125. | |
| Sitagliptin Impurity 30 | Sitagliptin Impurity 30. Uses: For analytical and research use. CAS No. 486460-21-3. Molecular formula: C6H7F3N4. Mole weight: 192.14. Catalog: APB486460213. | |
| Sitagliptin Impurity 31 | Sitagliptin Impurity 31. Uses: For analytical and research use. CAS No. 763105-70-0. Molecular formula: C6H9F3N4O. Mole weight: 210.16. Catalog: APB763105700. | |
| Sitagliptin Impurity 32 | Sitagliptin Impurity 32. Uses: For analytical and research use. CAS No. 723286-98-4. Molecular formula: C4H2ClF3N2O. Mole weight: 186.52. Catalog: APB723286984. | |
| Sitagliptin Impurity 35 | Sitagliptin Impurity 35. Uses: For analytical and research use. CAS No. 486459-98-7. Molecular formula: C15H19F2NO4. Mole weight: 315.32. Catalog: APB486459987. | |
| Sitagliptin Impurity 36 | Sitagliptin Impurity 36. Uses: For analytical and research use. CAS No. 922178-94-7. Molecular formula: C15H18F3NO4. Mole weight: 333.31. Catalog: APB922178947. | |
| Sitagliptin Impurity 37 | Sitagliptin Impurity 37. Uses: For analytical and research use. CAS No. 881995-69-3. Molecular formula: C11H12F3NO2. Mole weight: 247.22. Catalog: APB881995693. | |
| Sitagliptin Impurity 43 | Sitagliptin Impurity 43. Uses: For analytical and research use. CAS No. 898543-70-9. Molecular formula: C32H25F12N9O2. Mole weight: 795.59. Catalog: APB898543709. | |
| Sitagliptin Impurity 47 | Sitagliptin Impurity 47. Uses: For analytical and research use. CAS No. 849832-73-1. Molecular formula: C6H9F3N4O. Mole weight: 210.16. Catalog: APB849832731. | |
| Sitagliptin Impurity 51 | Sitagliptin Impurity 51. Uses: For analytical and research use. CAS No. 486460-32-6. Molecular formula: C16H15F6N5O. Mole weight: 407.32. Catalog: APB486460326. | |
| Sitagliptin Impurity 59 | Sitagliptin Impurity 59. Uses: For analytical and research use. CAS No. 881995-70-6. Molecular formula: C11H10F3NO2. Mole weight: 245.2. Catalog: APB881995706. | |
| Sitagliptin Impurity 65 | Sitagliptin Impurity 65. Uses: For analytical and research use. CAS No. 942475-04-9. Molecular formula: C11H10F2O3. Mole weight: 228.19. Catalog: APB942475049. | |
| Sitagliptin Impurity 66 | Sitagliptin Impurity 66. Uses: For analytical and research use. CAS No. 767352-24-9. Molecular formula: C11H10F2O3. Mole weight: 228.19. Catalog: APB767352249. | |
| Sitagliptin Impurity 72 | Sitagliptin Impurity 72. Uses: For analytical and research use. CAS No. 762240-99-3. Molecular formula: C4H4ClF3N2O2. Mole weight: 204.53. Catalog: APB762240993. | |
| S-Methyl Cefmetazole | S-Methyl Cefmetazole. Uses: For analytical and research use. Alternative Names: (6R,7S)-7-(2-((cyanomethyl)thio)acetamido)-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-7-(methylthio)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. CAS No. 68576-47-6. Molecular formula: C15H17N7O4S4. Mole weight: 487.6. Catalog: APB68576476. | |
| Sodium acetate trihydrate, USP Reference Standard | Sodium acetate trihydrate, USP Reference Standard. Uses: For analytical and research use. CAS No. 6131-90-4. Molecular formula: C2H9NaO5. Mole weight: 136.08. Catalog: APB6131904. | |
| Sodium Gualenate Impurity 1 | Sodium Gualenate Impurity 1. Uses: For analytical and research use. CAS No. 93914-28-4. Molecular formula: C15H17NaO3S. Mole weight: 300.35. Catalog: APB93914284. | |
| Sodium Gualenate Impurity 2 | Sodium Gualenate Impurity 2. Uses: For analytical and research use. CAS No. 6223-36-5. Molecular formula: C17H22O3S. Mole weight: 306.42. Catalog: APB6223365. | |
| Sodium Phosphate Monobasic (Buffers) | Sodium Phosphate Monobasic (Buffers). Uses: For analytical and research use. CAS No. 7558-80-7. Molecular formula: H3O4PNa. Mole weight: 119.98. Purity: ≥98%. Catalog: APB7558807. | |
| Sodium picosulfate Impurity 3 | Sodium picosulfate Impurity 3. Uses: For analytical and research use. CAS No. 58498-11-6. Molecular formula: C12H11NO. Mole weight: 185.23. Catalog: APB58498116. | |
| Sodium thiosulfate, 0.01N Standardized Solution | Sodium thiosulfate, 0.01N Standardized Solution. Uses: For analytical and research use. CAS No. 7772-98-7. Molecular formula: Na2S2O3. Mole weight: 158.10. Catalog: APB7772987. | |
| Sodium thiosulfate, 0.1N Standardized Solution | Sodium thiosulfate, 0.1N Standardized Solution. Uses: For analytical and research use. CAS No. 7772-98-7. Molecular formula: Na2S2O3. Mole weight: 158.10. Catalog: APB7772987-1. | |
| Sodium thiosulfate, 1.0N Standardized Solution | Sodium thiosulfate, 1.0N Standardized Solution. Uses: For analytical and research use. CAS No. 7772-98-7. Molecular formula: Na2S2O3. Mole weight: 158.10. Catalog: APB7772987-2. | |
| Sofosbuvir Impurity 11 | Sofosbuvir Impurity 11. Uses: For analytical and research use. CAS No. 874638-94-5. Molecular formula: C31H26FN3O7. Mole weight: 571.56. Catalog: APB874638945. | |
| Sofosbuvir Impurity 16 | Sofosbuvir Impurity 16. Uses: For analytical and research use. CAS No. 817204-32-3. Molecular formula: C31H26FN3O7. Mole weight: 571.56. Catalog: APB817204323. | |
| Sofosbuvir Impurity 24 | Sofosbuvir Impurity 24. Uses: For analytical and research use. CAS No. 863329-64-0. Molecular formula: C31H27N3O8. Mole weight: 569.57. Catalog: APB863329640. | |
| Sofosbuvir Impurity 31 | Sofosbuvir Impurity 31. Uses: For analytical and research use. CAS No. 4009-39-6. Molecular formula: C7H9O4P. Mole weight: 188.12. Catalog: APB4009396. | |
| Sofosbuvir Impurity 33 | Sofosbuvir Impurity 33. Uses: For analytical and research use. CAS No. 863329-65-1. Molecular formula: C24H21FN2O7. Mole weight: 468.44. Catalog: APB863329651. | |
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