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 | |
|---|---|---|
| Ribavirin Impurity 12 (6-Acetylaminopurine) | Ribavirin Impurity 12 (6-Acetylaminopurine). Uses: For analytical and research use. CAS No. 6034-68-0. Molecular formula: C7H7N5O. Mole weight: 177.17. Catalog: APB6034680. |  |
| Ribavirin Impurity 14 | Ribavirin Impurity 14. Uses: For analytical and research use. Alternative Names: 1,2,4-triazine-5,6(1H,4H)-dione. CAS No. 39215-01-5. Molecular formula: C3H3N3O2. Mole weight: 113.07. Catalog: APB39215015. | |
| Ribavirin impurity 8 | Ribavirin impurity 8. Uses: For analytical and research use. CAS No. 69855-19-2. Molecular formula: C13H18O9. Mole weight: 318.28. Catalog: APB69855192. | |
| Ribavirin impurity 9 | Ribavirin impurity 9. Uses: For analytical and research use. CAS No. 40461-89-0. Molecular formula: C5H10O5. Mole weight: 150.13. Catalog: APB40461890. | |
| Ribavirin Impurity 9 | Ribavirin Impurity 9. Uses: For analytical and research use. Alternative Names: methyl 1H-1,2,4-triazole-3-carboxylate. CAS No. 4928-88-5. Molecular formula: C4H5N3O2. Mole weight: 127.10. Catalog: APB4928885. | |
| Riboflavin Sodium Phosphate EP Impurity C | Riboflavin Sodium Phosphate EP Impurity C. Uses: For analytical and research use. CAS No. 86108-25-0. Molecular formula: C17H22N4O12P2. Mole weight: 536.33. Catalog: APB86108250. | |
| Riboflavin (VB2) EP Impurity D | Riboflavin (VB2) EP Impurity D. Uses: For analytical and research use. CAS No. 52134-62-0. Molecular formula: C17H20N4O7. Mole weight: 392.37. Catalog: APB52134620. | |
| Rifabutin EP Impurity B | Rifabutin EP Impurity B. Uses: For analytical and research use. CAS No. 51756-80-0. Molecular formula: C37H46N2O12. Mole weight: 710.78. Catalog: APB51756800. | |
| Rifabutin EP Impurity D | Rifabutin EP Impurity D. Uses: For analytical and research use. CAS No. 62041-01-4. Molecular formula: C37H47N3O11. Mole weight: 709.79. Catalog: APB62041014. | |
| Rifabutin Impurity 1 | Rifabutin Impurity 1. Uses: For analytical and research use. CAS No. 645406-37-7. Molecular formula: C46H62N4O12. Mole weight: 863.02. Catalog: APB645406377. | |
| Rifabutin Impurity 2 | Rifabutin Impurity 2. Uses: For analytical and research use. CAS No. 75903-10-5. Molecular formula: C45H60N4O11. Mole weight: 832.99. Catalog: APB75903105. | |
| Rifamycin Impurity 4 | Rifamycin Impurity 4. Uses: For analytical and research use. CAS No. 59264-04-9. Molecular formula: C37H45NO13. Mole weight: 711.76. Catalog: APB59264049. | |
| Rifapentine impurity 1 | Rifapentine impurity 1. Uses: For analytical and research use. CAS No. 79039-56-8. Molecular formula: C45H62N4O11. Mole weight: 835.01. Catalog: APB79039568. | |
| Rifaximin EP Impurity A | Rifaximin EP Impurity A. Uses: For analytical and research use. CAS No. 695-34-1. Molecular formula: C6H8N2. Mole weight: 108.14. Catalog: APB695341. | |
| Rifaximin EP Impurity C (Rifamycin) | Rifaximin EP Impurity C (Rifamycin). Uses: For analytical and research use. CAS No. 6998-60-3. Molecular formula: C37H47NO12. Mole weight: 697.78. Catalog: APB6998603. | |
| Rifaximin EP Impurity G | Rifaximin EP Impurity G. Uses: For analytical and research use. CAS No. 80621-76-7. Molecular formula: C43H49N3O11. Mole weight: 783.88. Catalog: APB80621767. | |
| Rifaximin Impurity 8 | Rifaximin Impurity 8. Uses: For analytical and research use. CAS No. 80621-88-1. Molecular formula: C41H49N3O10. Mole weight: 743.85. Catalog: APB80621881. | |
| Riluzole impurity 2 | Riluzole impurity 2. Uses: For analytical and research use. CAS No. 88149-49-9. Molecular formula: C7H4Br2F3NO. Mole weight: 334.92. Catalog: APB88149499. | |
| Riluzole impurity 8 | Riluzole impurity 8. Uses: For analytical and research use. CAS No. 752969-85-0. Molecular formula: C8H5F3N2OS. Mole weight: 234.2. Catalog: APB752969850. | |
| Riluzole impurity 9 | Riluzole impurity 9. Uses: For analytical and research use. CAS No. 461-82-5. Molecular formula: C7H6F3NO. Mole weight: 177.13. Catalog: APB461825. | |
| Rimegepant Impurity 10 | Rimegepant Impurity 10. Uses: For analytical and research use. CAS No. 39713-40-1. Molecular formula: C10H9NO2. Mole weight: 175.19. Catalog: APB39713401. | |
| Rimegepant Impurity 11 | Rimegepant Impurity 11. Uses: For analytical and research use. CAS No. 39713-36-5. Molecular formula: C14H13NO6. Mole weight: 291.26. Catalog: APB39713365. | |
| Riociguat Impurity 14 | Riociguat Impurity 14. Uses: For analytical and research use. CAS No. 625115-54-0. Molecular formula: C22H23FN8O2. Mole weight: 450.48. Catalog: APB625115540. | |
| Riociguat Impurity 4 | Riociguat Impurity 4. Uses: For analytical and research use. CAS No. 625115-52-8. Molecular formula: C19H17FN8O2. Mole weight: 408.4. Catalog: APB625115528. | |
| Risedronate EP Impurity D | Risedronate EP Impurity D. Uses: For analytical and research use. CAS No. 6419-36-9. Molecular formula: C7H8ClNO2. Mole weight: 173.6. Catalog: APB6419369. | |
| Risedronate EP Impurity E | Risedronate EP Impurity E. Uses: For analytical and research use. CAS No. 75755-10-1. Molecular formula: C7H11NO6P2. Mole weight: 267.11. Catalog: APB75755101. | |
| Risedronate impurity 2 | Risedronate impurity 2. Uses: For analytical and research use. CAS No. 501-81-5. Molecular formula: C7H7NO2. Mole weight: 137.14. Catalog: APB501815. | |
| Risperidone EP Impurity A | Risperidone EP Impurity A. Uses: For analytical and research use. CAS No. 691007-09-7. Molecular formula: C23H28F2N4O2. Mole weight: 430.5. Catalog: APB691007097. | |
| Risperidone EP Impurity L | Risperidone EP Impurity L. Uses: For analytical and research use. CAS No. 63234-80-0. Molecular formula: C11H15ClN2O. Mole weight: 226.7. Catalog: APB63234800. | |
| Risperidone EP Impurity M | Risperidone EP Impurity M. Uses: For analytical and research use. Alternative Names: 6-fluoro-3-(piperidin-4-yl)benzo[d]isoxazole. CAS No. 84163-77-9. Molecular formula: C12H13FN2O. Mole weight: 220.24. Catalog: APB84163779. | |
| Risperidone EP Impurity M HCl | Risperidone EP Impurity M HCl. Uses: For analytical and research use. CAS No. 84163-13-3. Molecular formula: C12H14ClFN2O. Mole weight: 256.71. Catalog: APB84163133. | |
| Risperidone Impurity 4 | Risperidone Impurity 4. Uses: For analytical and research use. CAS No. 439082-09-4. Molecular formula: C12H11FN2O. Mole weight: 218.23. Catalog: APB439082094. | |
| Risperidone Impurity 6 | Risperidone Impurity 6. Uses: For analytical and research use. CAS No. 95742-19-1. Molecular formula: C12H14ClFN2O. Mole weight: 256.71. Catalog: APB95742191. | |
| Risperidone Impurity 9 | Risperidone Impurity 9. Uses: For analytical and research use. CAS No. 70381-58-7. Molecular formula: C11H16N2O. Mole weight: 192.26. Catalog: APB70381587. | |
| Ritodrine BP impurity E | Ritodrine BP impurity E. Uses: For analytical and research use. CAS No. 779979-39-4. Molecular formula: C17H19NO3. Mole weight: 285.34. Catalog: APB779979394. | |
| Ritodrine Impurity 7 | Ritodrine Impurity 7. Uses: For analytical and research use. CAS No. 645-58-9. Molecular formula: C9H14ClNO. Mole weight: 187.67. Catalog: APB645589. | |
| Ritonavir EP Impurity B | Ritonavir EP Impurity B. Uses: For analytical and research use. Alternative Names: thiazol-5-ylmethyl ((2S,3S,5S)-5-((S)-2-amino-3-methylbutanamido)-3-hydroxy-1,6-diphenylhexan-2-yl)carbamate. CAS No. 765875-58-9. Molecular formula: C28H36N4O4S. Mole weight: 524.67. Catalog: APB765875589. | |
| Ritonavir EP Impurity T | Ritonavir EP Impurity T. Uses: For analytical and research use. Alternative Names: (2S,2'S)-N,N'-((2S,3S,5S)-3-hydroxy-1,6-diphenylhexane-2,5-diyl)bis(2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanamide). CAS No. 869368-48-9. Molecular formula: C46H66N8O5S2. Mole weight: 875.20. Catalog: APB869368489. | |
| Ritonavir Impurity 24 | Ritonavir Impurity 24. Uses: For analytical and research use. CAS No. 959315-21-0. Molecular formula: C37H48N6O5S2. Mole weight: 720.95. Catalog: APB959315210. | |
| Ritonavir Impurity 29 | Ritonavir Impurity 29. Uses: For analytical and research use. CAS No. 959351-57-6. Molecular formula: C31H41N5O5S. Mole weight: 595.76. Catalog: APB959351576. | |
| Rivaroxaban Degradation Impurity A | Rivaroxaban Degradation Impurity A. Uses: For analytical and research use. CAS No. 721401-53-2. Molecular formula: C18H20ClN3O4S. Mole weight: 409.89. Catalog: APB721401532. | |
| Rivaroxaban Impurity 103 | Rivaroxaban Impurity 103. Uses: For analytical and research use. Alternative Names: 5-chlorothiophene-2-carbonyl chloride. CAS No. 42518-98-9. Molecular formula: C5H2Cl2OS. Mole weight: 181.04. Catalog: APB42518989. | |
| Rivaroxaban Impurity 121 | Rivaroxaban Impurity 121. Uses: For analytical and research use. CAS No. 67482-49-9. Molecular formula: C5H2Cl2OS. Mole weight: 181.03. Catalog: APB67482499. | |
| Rivaroxaban Impurity 20 | Rivaroxaban Impurity 20. Uses: For analytical and research use. CAS No. 482308-13-4. Molecular formula: C10H13N3O2. Mole weight: 207.23. Catalog: APB482308134. | |
| Rivaroxaban Impurity 24 | Rivaroxaban Impurity 24. Uses: For analytical and research use. CAS No. 446292-07-5. Molecular formula: C21H21N3O5. Mole weight: 395.42. Catalog: APB446292075. | |
| Rivaroxaban Impurity 36 | Rivaroxaban Impurity 36. Uses: For analytical and research use. CAS No. 446292-10-0. Molecular formula: C14H17N3O4. Mole weight: 291.3. Catalog: APB446292100. | |
| Rivaroxaban Impurity 42 | Rivaroxaban Impurity 42. Uses: For analytical and research use. CAS No. 931117-61-2. Molecular formula: C19H21Cl2N3O6S. Mole weight: 490.35. Catalog: APB931117612. | |
| Rivaroxaban Impurity 45 | Rivaroxaban Impurity 45. Uses: For analytical and research use. Alternative Names: 4-(4-aminophenyl)morpholin-3-one. CAS No. 438056-69-0. Molecular formula: C10H12N2O2. Mole weight: 192.21. Catalog: APB438056690. | |
| Rivaroxaban Impurity 5 | Rivaroxaban Impurity 5. Uses: For analytical and research use. Alternative Names: (S)-2-((2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)isoindoline-1,3-dione. CAS No. 446292-08-6. Molecular formula: C22H19N3O6. Mole weight: 421.4. Catalog: APB446292086. | |
| Rivaroxaban Impurity 50 | Rivaroxaban Impurity 50. Uses: For analytical and research use. CAS No. 446292-04-2. Molecular formula: C10H10N2O4. Mole weight: 222.2. Catalog: APB446292042. | |
| Rivaroxaban Impurity 53 | Rivaroxaban Impurity 53. Uses: For analytical and research use. CAS No. 936232-22-3. Molecular formula: C17H18ClN3O4S. Mole weight: 395.86. Catalog: APB936232223. | |
| Rivaroxaban Impurity 54 | Rivaroxaban Impurity 54. Uses: For analytical and research use. CAS No. 898543-06-1. Molecular formula: C14H18ClN3O4. Mole weight: 327.763. Catalog: APB898543061. | |
| Rivaroxaban Impurity 58 | Rivaroxaban Impurity 58. Uses: For analytical and research use. CAS No. 73825-95-3. Molecular formula: C19H14N2O5. Mole weight: 350.33. Catalog: APB73825953. | |
| Rivaroxaban Impurity 75 | Rivaroxaban Impurity 75. Uses: For analytical and research use. CAS No. 482305-98-6. Molecular formula: C18H20ClN3O4S. Mole weight: 409.89. Catalog: APB482305986. | |
| Rivaroxaban Impurity 94 | Rivaroxaban Impurity 94. Uses: For analytical and research use. CAS No. 62457-35-6. Molecular formula: C11H11NO4. Mole weight: 221.21. Catalog: APB62457356. | |
| Rivaroxaban Impurity 96 | Rivaroxaban Impurity 96. Uses: For analytical and research use. CAS No. 845729-41-1. Molecular formula: C10H10N2O4. Mole weight: 222.2. Catalog: APB845729411. | |
| Rivaroxaban Impurity E | Rivaroxaban Impurity E. Uses: For analytical and research use. CAS No. 88777-57-5. Molecular formula: C7H8ClNOS. Mole weight: 189.66. Catalog: APB88777575. | |
| Rivaroxaban Impurity F | Rivaroxaban Impurity F. Uses: For analytical and research use. CAS No. 865479-71-6. Molecular formula: C19H18ClN3O5S. Mole weight: 435.88. Catalog: APB865479716. | |
| Rivaroxaban Impurity K | Rivaroxaban Impurity K. Uses: For analytical and research use. CAS No. 931204-39-6. Molecular formula: C19H20ClN3O6S. Mole weight: 453.9. Catalog: APB931204396. | |
| Rivaroxaban Impurity RC-28 | Rivaroxaban Impurity RC-28. Uses: For analytical and research use. CAS No. 59337-89-2. Molecular formula: C5H3ClO2S. Mole weight: 162.59. Catalog: APB59337892. | |
| Rivaroxaban Impurity RC30 | Rivaroxaban Impurity RC30. Uses: For analytical and research use. CAS No. 7283-96-7. Molecular formula: C5H3ClOS. Mole weight: 146.59. Catalog: APB7283967. | |
| Rivaroxaban Related Compound 4 | Rivaroxaban Related Compound 4. Uses: For analytical and research use. CAS No. 89283-13-6. Molecular formula: C5HCl3OS. Mole weight: 215.47. Catalog: APB89283136. | |
| Rivastigmine EP Impurity C | Rivastigmine EP Impurity C. Uses: For analytical and research use. CAS No. 855300-09-3. Molecular formula: C12H15NO3. Mole weight: 221.26. Catalog: APB855300093. | |
| Rivastigmine EP Impurity D | Rivastigmine EP Impurity D. Uses: For analytical and research use. CAS No. 415973-05-6. Molecular formula: C14H22N2O2. Mole weight: 250.34. Catalog: APB415973056. | |
| Rivastigmine EP Impurity E | Rivastigmine EP Impurity E. Uses: For analytical and research use. CAS No. 923035-05-6. Molecular formula: C13H20N2O2. Mole weight: 236.32. Catalog: APB923035056. | |
| Rivastigmine EP Impurity F | Rivastigmine EP Impurity F. Uses: For analytical and research use. CAS No. 889443-69-0. Molecular formula: C11H17NO. Mole weight: 179.26. Catalog: APB889443690. | |
| Rivastigmine EP Impurity H | Rivastigmine EP Impurity H. Uses: For analytical and research use. CAS No. 586-37-8. Molecular formula: C9H10O2. Mole weight: 150.18. Catalog: APB586378. | |
| Rivastigmine Impurity 13 | Rivastigmine Impurity 13. Uses: For analytical and research use. CAS No. 438245-97-7. Molecular formula: C10H15NO. Mole weight: 165.23. Catalog: APB438245977. | |
| Rivastigmine Impurity 20 | Rivastigmine Impurity 20. Uses: For analytical and research use. CAS No. 65133-68-8. Molecular formula: C10H15NO2. Mole weight: 181.24. Catalog: APB65133688. | |
| Rivastigmine Impurity 3 | Rivastigmine Impurity 3. Uses: For analytical and research use. CAS No. 923035-27-2. Molecular formula: C10H15NO. Mole weight: 165.23. Catalog: APB923035272. | |
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