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 | |
|---|---|---|
| Lenalidomide Impurity 13 | Lenalidomide Impurity 13. Uses: For analytical and research use. Group: Impurity standards. CAS No. 874760-71-1. Molecular Formula: C13H13N3O6. Mole Weight: 307.26. Catalog: APB874760711. |  |
| Lenalidomide Impurity 17 | Lenalidomide Impurity 17. Uses: For analytical and research use. Group: Impurity standards. CAS No. 90725-68-1. Molecular Formula: C9H8BrNO4. Mole Weight: 274.07. Catalog: APB90725681. | |
| Lenalidomide Impurity 18 | Lenalidomide Impurity 18. Uses: For analytical and research use. Group: Impurity standards. CAS No. 61940-21-4. Molecular Formula: C9H8BrNO4. Mole Weight: 274.07. Catalog: APB61940214. | |
| Lenalidomide Impurity 23 | Lenalidomide Impurity 23. Uses: For analytical and research use. Group: Impurity standards. CAS No. 6810-78-2. Molecular Formula: C5H7NO3. Mole Weight: 129.12. Catalog: APB6810782. | |
| Lenalidomide Impurity 49 | Lenalidomide Impurity 49. Uses: For analytical and research use. Group: Impurity standards. CAS No. 88071-90-3. Molecular Formula: C9H8BrNO4. Mole Weight: 274.07. Catalog: APB88071903. | |
| Lenvatinib Impurity 106 | Lenvatinib Impurity 106. Uses: For analytical and research use. Group: Impurity standards. CAS No. 417723-07-0. Molecular Formula: C18H15ClN2O4. Mole Weight: 358.78. Catalog: APB417723070. | |
| Lenvatinib Impurity 14 | Lenvatinib Impurity 14. Uses: For analytical and research use. Group: Impurity standards. CAS No. 417719-45-0. Molecular Formula: C19H17ClN4O4. Mole Weight: 400.82. Catalog: APB417719450. | |
| Lenvatinib Impurity 19 | Lenvatinib Impurity 19. Uses: For analytical and research use. Group: Impurity standards. CAS No. 417724-81-3. Molecular Formula: C11H10N2O3. Mole Weight: 218.21. Catalog: APB417724813. | |
| Lenvatinib Impurity 28 | Lenvatinib Impurity 28. Uses: For analytical and research use. Group: Impurity standards. CAS No. 417722-79-3. Molecular Formula: C17H15N3O3. Mole Weight: 309.32. Catalog: APB417722793. | |
| Lenvatinib Impurity 38 | Lenvatinib Impurity 38. Uses: For analytical and research use. Group: Impurity standards. CAS No. 6118-33-8. Molecular Formula: C6H5ClN2O3S. Mole Weight: 220.63. Catalog: APB6118338. | |
| Lenvatinib Impurity 40 | Lenvatinib Impurity 40. Uses: For analytical and research use. Group: Impurity standards. CAS No. 417722-95-3. Molecular Formula: C24H18ClN3O5. Mole Weight: 463.87. Catalog: APB417722953. | |
| Lenvatinib Impurity 45 | Lenvatinib Impurity 45. Uses: For analytical and research use. Group: Impurity standards. CAS No. 771464-30-3. Molecular Formula: C11H8ClNO3. Mole Weight: 237.64. Catalog: APB771464303. | |
| Lenvatinib Impurity 49 | Lenvatinib Impurity 49. Uses: For analytical and research use. Group: Impurity standards. CAS No. 417721-34-7. Molecular Formula: C11H9NO4. Mole Weight: 219.2. Catalog: APB417721347. | |
| Lenvatinib Impurity 51 | Lenvatinib Impurity 51. Uses: For analytical and research use. Group: Impurity standards. CAS No. 848133-87-9. Molecular Formula: C12H10ClN3O. Mole Weight: 247.68. Catalog: APB848133879. | |
| Lenvatinib Impurity 59 | Lenvatinib Impurity 59. Uses: For analytical and research use. Group: Impurity standards. CAS No. 796848-80-1. Molecular Formula: C13H10ClNO3. Mole Weight: 263.68. Catalog: APB796848801. | |
| Lenvatinib Impurity D | Lenvatinib Impurity D. Uses: For analytical and research use. Group: Impurity standards. CAS No. 417717-04-5. Molecular Formula: C20H17ClN4O4. Mole Weight: 412.83. Catalog: APB417717045. | |
| Lenvatinib Impurity E | Lenvatinib Impurity E. Uses: For analytical and research use. Group: Impurity standards. CAS No. 417717-20-5. Molecular Formula: C22H20ClN3O5. Mole Weight: 441.87. Catalog: APB417717205. | |
| Lenvatinib Impurity F | Lenvatinib Impurity F. Uses: For analytical and research use. Group: Impurity standards. CAS No. 417717-21-6. Molecular Formula: C21H18ClN3O5. Mole Weight: 427.84. Catalog: APB417717216. | |
| Lenvatinib Impurity LFS-A | Lenvatinib Impurity LFS-A. Uses: For analytical and research use. Group: Impurity standards. CAS No. 796848-79-8. Molecular Formula: C10H11ClN2O2. Mole Weight: 226.66. Catalog: APB796848798. | |
| Lenvatinib Impurity LFS-B | Lenvatinib Impurity LFS-B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 417721-36-9. Molecular Formula: C11H9ClN2O2. Mole Weight: 236.66. Catalog: APB417721369. | |
| Lenvatinib Impurity LFS-E | Lenvatinib Impurity LFS-E. Uses: For analytical and research use. Group: Impurity standards. CAS No. 417714-14-8. Molecular Formula: C21H20N4O4. Mole Weight: 392.42. Catalog: APB417714148. | |
| Lenvatinib Impurity LFS-H | Lenvatinib Impurity LFS-H. Uses: For analytical and research use. Group: Impurity standards. CAS No. 417722-93-1. Molecular Formula: C17H14ClN3O3. Mole Weight: 343.77. Catalog: APB417722931. | |
| Lenvatinib Impurity LFS-K | Lenvatinib Impurity LFS-K. Uses: For analytical and research use. Group: Impurity standards. CAS No. 417719-51-8. Molecular Formula: C18H15ClN4O4. Mole Weight: 386.79. Catalog: APB417719518. | |
| Lenvatinib Methanesulfonate | Lenvatinib Methanesulfonate. Uses: For analytical and research use. Group: Impurity standards. CAS No. 857890-39-2. Molecular Formula: C22H23ClN4O7S. Mole Weight: 522.96. Catalog: APB857890392. | |
| Letermovir | Letermovir. Uses: For analytical and research use. Group: Impurity standards. CAS No. 917389-32-3. Molecular Formula: C29H28F4N4O4. Mole Weight: 572.56. Catalog: APB917389323. | |
| Letermovir impurity 18 | Letermovir impurity 18. Uses: For analytical and research use. Group: Impurity standards. CAS No. 917389-29-8. Molecular Formula: C30H30F4N4O4. Mole Weight: 586.59. Catalog: APB917389298. | |
| Letermovir impurity 32 | Letermovir impurity 32. Uses: For analytical and research use. Group: Impurity standards. CAS No. 654-83-1. Molecular Formula: C8H8F3NO. Mole Weight: 191.15. Catalog: APB654831. | |
| Letermovir Impurity 6 | Letermovir Impurity 6. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-methyl 2-(8-fluoro-3-(2-methoxy-5-(trifluoromethyl)phenyl)-2-(4-(3-methoxyphenyl)piperazin-1-yl)-3,4-dihydroquinazolin-4-yl)acetate. CAS No. 917389-34-5. Molecular Formula: C30H30F4N4O4. Mole Weight: 586.22. Catalog: APB917389345. | |
| Letermovir Impurity 7 | Letermovir Impurity 7. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-2-(8-fluoro-3-(2-methoxy-5-(trifluoromethyl)phenyl)-2-(4-(3-methoxyphenyl)piperazin-1-yl)-3,4-dihydroquinazolin-4-yl)acetic acid. CAS No. 917389-37-8. Molecular Formula: C29H28F4N4O4. Mole Weight: 572.20. Catalog: APB917389378. | |
| Letrozole Impurity 9 | Letrozole Impurity 9. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-fluorobenzonitrile. CAS No. 403-54-3. Molecular Formula: C7H4FN. Mole Weight: 121.11. Catalog: APB403543. | |
| Leucine EP Impurity A | Leucine EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. CAS No. 7004-9-3. Molecular Formula: C6H13NO2. Mole Weight: 131.18. Catalog: APB7004093. | |
| Leucovorin | Leucovorin. Uses: For analytical and research use. Group: Impurity standards. CAS No. 68538-85-2. Molecular Formula: C20H23N7O7. Mole Weight: 473.45. Catalog: APB68538852. | |
| LevDobutamine | LevDobutamine. Uses: For analytical and research use. Group: Impurity standards. CAS No. 61661-06-1. Molecular Formula: C18H23NO3. Mole Weight: 301.39. Catalog: APB61661061. | |
| Levetiracetam EP Impurity A | Levetiracetam EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. CAS No. 67118-31-4. Molecular Formula: C8H13NO3. Mole Weight: 171.2. Catalog: APB67118314. | |
| Levetiracetam EP Impurity C | Levetiracetam EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. CAS No. 72762-00-6. Molecular Formula: C5H5NO. Mole Weight: 95.1. Catalog: APB72762006. | |
| Levetiracetam EP Impurity G | Levetiracetam EP Impurity G. Uses: For analytical and research use. Group: Impurity standards. CAS No. 7324-11-0. Molecular Formula: C4H10N2O. Mole Weight: 102.14. Catalog: APB7324110. | |
| Levetiracetam Impurity 17 | Levetiracetam Impurity 17. Uses: For analytical and research use. Group: Impurity standards. CAS No. 93554-80-4. Molecular Formula: C4H9ClN2. Mole Weight: 120.58. Catalog: APB93554804. | |
| Levetiracetam USP Related Compound B | Levetiracetam USP Related Compound B. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-2-aminobutanamide hydrochloride. CAS No. 7682-20-4. Molecular Formula: C4H11ClN2O. Mole Weight: 138.6. Catalog: APB7682204. | |
| Levocabastine | Levocabastine. Uses: For analytical and research use. Group: Impurity standards. CAS No. 79516-68-0. Molecular Formula: C26H29FN2O2. Mole Weight: 420.53. Catalog: APB79516680. | |
| Levocabastine Impurity 13 | Levocabastine Impurity 13. Uses: For analytical and research use. Group: Impurity standards. CAS No. 80139-90-8. Molecular Formula: C25H27FN2O2. Mole Weight: 406.5. Catalog: APB80139908. | |
| Levocabastine Impurity 8 | Levocabastine Impurity 8. Uses: For analytical and research use. Group: Impurity standards. CAS No. 785021-81-0. Molecular Formula: C13H17NO2. Mole Weight: 219.28. Catalog: APB785021810. | |
| Levocarnitine EP Impurity A Chloride | Levocarnitine EP Impurity A Chloride. Uses: For analytical and research use. Group: Impurity standards. CAS No. 6538-82-5. Molecular Formula: C7H13ClNO2. Mole Weight: 179.64. Catalog: APB6538825. | |
| Levocarnitine EP Impurity B (Enantiomer) | Levocarnitine EP Impurity B (Enantiomer). Uses: For analytical and research use. Group: Impurity standards. CAS No. 5394-83-2/306279-95-8. Molecular Formula: C10H16O4. Mole Weight: 200.23. Catalog: APB5394832. | |
| Levocarnitine EP Impurity D | Levocarnitine EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. CAS No. 857162-57-3. Molecular Formula: C7H15N2O+. Mole Weight: 143.21. Catalog: APB857162573. | |
| Levocarnitine Impurity 1 | Levocarnitine Impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 89490-41-5. Molecular Formula: C6H11ClO3. Mole Weight: 166.6. Catalog: APB89490415. | |
| Levocarnitine Impurity 4 | Levocarnitine Impurity 4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 41363-39-7. Molecular Formula: C7H7NO4S. Mole Weight: 201.2. Catalog: APB41363397. | |
| Levocarnitine Impurity 7 | Levocarnitine Impurity 7. Uses: For analytical and research use. Group: Impurity standards. CAS No. 84367-31-7. Molecular Formula: C4H6ClNO. Mole Weight: 119.55. Catalog: APB84367317. | |
| Levocarnitine Impurity I | Levocarnitine Impurity I. Uses: For analytical and research use. Group: Impurity standards. CAS No. 927-89-9. Molecular Formula: C7H13NO2. Mole Weight: 143.19. Catalog: APB927899. | |
| Levodopa-D3 | Levodopa-D3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 53587-29-4. Molecular Formula: C9H8D3NO4. Mole Weight: 200.21. Catalog: APB53587294. | |
| Levodopa EP Impurity B | Levodopa EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 60-18-4. Molecular Formula: C9H11NO3. Mole Weight: 181.19. Catalog: APB60184. | |
| Levodopa EP Impurity C | Levodopa EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. CAS No. 7636-26-2. Molecular Formula: C10H13NO4. Mole Weight: 211.22. Catalog: APB7636262. | |
| Levodopa Related Compound 1 | Levodopa Related Compound 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 32161-30-1. Molecular Formula: C11H15NO4. Mole Weight: 225.24. Catalog: APB32161301. | |
| Levodropropizine EP impurity B | Levodropropizine EP impurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 92-54-6. Molecular Formula: C10H14N2. Mole Weight: 162.24. Catalog: APB92546. | |
| Levofloxacin Impurity 27 | Levofloxacin Impurity 27. Uses: For analytical and research use. Group: Impurity standards. CAS No. 94714-58-6. Molecular Formula: C14H12F4O4. Mole Weight: 320.24. Catalog: APB94714586. | |
| Levofloxacin Impurity Q | Levofloxacin Impurity Q. Uses: For analytical and research use. Group: Impurity standards. CAS No. 601490-35-1. Molecular Formula: C15H16F3NO4. Mole Weight: 331.29. Catalog: APB601490351. | |
| Levofloxacin Impurity V | Levofloxacin Impurity V. Uses: For analytical and research use. Group: Impurity standards. CAS No. 94695-50-8. Molecular Formula: C11H8F4O3. Mole Weight: 264.18. Catalog: APB94695508. | |
| Levofolinate | Levofolinate. Uses: For analytical and research use. Group: Impurity standards. CAS No. 80433-71-2. Molecular Formula: C20H21CaN7O7. Mole Weight: 511.51. Catalog: APB80433712. | |
| Levofolinate EP Impurity E | Levofolinate EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. CAS No. 944737-05-7. Molecular Formula: C15H16N6O4. Mole Weight: 344.33. Catalog: APB944737057. | |
| Levofolinate EP Impurity G | Levofolinate EP Impurity G. Uses: For analytical and research use. Group: Impurity standards. CAS No. 4033-27-6. Molecular Formula: C19H21N7O6. Mole Weight: 443.42. Catalog: APB4033276. | |
| Levofolinate EP Impurity H | Levofolinate EP Impurity H. Uses: For analytical and research use. Group: Impurity standards. CAS No. 73951-54-9. Molecular Formula: C20H23N7O7. Mole Weight: 473.45. Catalog: APB73951549. | |
| Levofolinate EP Impurity I (Folic Acid EP Impurity I) | Levofolinate EP Impurity I (Folic Acid EP Impurity I). Uses: For analytical and research use. Group: Impurity standards. CAS No. 31690-11-6. Molecular Formula: C20H23N7O6. Mole Weight: 457.44. Catalog: APB31690116. | |
| Levofolinate Impurity 12 | Levofolinate Impurity 12. Uses: For analytical and research use. Group: Impurity standards. CAS No. 31690-08-1. Molecular Formula: C20H25N7O6. Mole Weight: 459.46. Catalog: APB31690081. | |
| Levonorgestrel EP Impurity D | Levonorgestrel EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. CAS No. 32419-58-2. Molecular Formula: C21H30O. Mole Weight: 298.47. Catalog: APB32419582. | |
| Levonorgestrel EP Impurity G | Levonorgestrel EP Impurity G. Uses: For analytical and research use. Group: Impurity standards. CAS No. 87585-03-3. Molecular Formula: C21H28O3. Mole Weight: 328.45. Catalog: APB87585033. | |
| Levonorgestrel EP Impurity M | Levonorgestrel EP Impurity M. Uses: For analytical and research use. Group: Impurity standards. CAS No. 51087-61-7. Molecular Formula: C21H26O2. Mole Weight: 310.44. Catalog: APB51087617. | |
| Levonorgestrel EP Impurity N | Levonorgestrel EP Impurity N. Uses: For analytical and research use. Group: Impurity standards. CAS No. 4222-96-2. Molecular Formula: C19H26O2. Mole Weight: 286.41. Catalog: APB4222962. | |
| Levonorgestrel EP Impurity T | Levonorgestrel EP Impurity T. Uses: For analytical and research use. Group: Impurity standards. CAS No. 799-43-9. Molecular Formula: C22H30O2. Mole Weight: 326.48. Catalog: APB799439. | |
| Levonorgestrel EP Impurity U | Levonorgestrel EP Impurity U. Uses: For analytical and research use. Group: Impurity standards. CAS No. 68-22-4. Molecular Formula: C20H26O2. Mole Weight: 298.43. Catalog: APB68224. | |
| Levosimendan Impurity 6 | Levosimendan Impurity 6. Uses: For analytical and research use. Group: Impurity standards. CAS No. 618458-79-0. Molecular Formula: C30H30N12O3. Mole Weight: 606.65. Catalog: APB618458790. | |
| Levothyroxine EP Impurity A | Levothyroxine EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. CAS No. 6893-2-3. Molecular Formula: C15H12I3NO4. Mole Weight: 650.98. Catalog: APB6893023. | |
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