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 | |
|---|---|---|
| Lansoprazole Impurity 2 | Lansoprazole Impurity 2. Uses: For analytical and research use. Alternative Names: 2-(((1H-benzo[d]imidazol-2-yl)sulfonyl)methyl)-3-methyl-4-(2,2,2-trifluoroethoxy)pyridine 1-oxide. CAS No. 953787-54-7. Molecular formula: C16H14F3N3O4S. Mole weight: 401.07. Catalog: APB953787547. |  |
| Lansoprazole impurity 46 | Lansoprazole impurity 46. Uses: For analytical and research use. CAS No. 60524-97-2. Molecular formula: C14H13N3OS. Mole weight: 271.34. Catalog: APB60524972. | |
| Lansoprazole impurity 47 | Lansoprazole impurity 47. Uses: For analytical and research use. CAS No. 583-61-9. Molecular formula: C7H9N. Mole weight: 107.6. Catalog: APB583619. | |
| Lansoprazole impurity 51 | Lansoprazole impurity 51. Uses: For analytical and research use. CAS No. 86604-77-5. Molecular formula: C8H11NO2. Mole weight: 153.18. Catalog: APB86604775. | |
| Lansoprazole impurity 54 | Lansoprazole impurity 54. Uses: For analytical and research use. CAS No. 4377-43-9. Molecular formula: C7H8ClN. Mole weight: 141.6. Catalog: APB4377439. | |
| Lansoprazole impurity 60 | Lansoprazole impurity 60. Uses: For analytical and research use. CAS No. 58536-70-2. Molecular formula: C7H4N2S. Mole weight: 148.18. Catalog: APB58536702. | |
| Lapatinib Impurity 4 | Lapatinib Impurity 4. Uses: For analytical and research use. CAS No. 633370-23-7. Molecular formula: C29H27FN4O4S. Mole weight: 546.62. Catalog: APB633370237. | |
| Lasmiditan Impurity 11 | Lasmiditan Impurity 11. Uses: For analytical and research use. CAS No. 547724-14-1. Molecular formula: C19H27N3O2. Mole weight: 329.44. Catalog: APB547724141. | |
| Lasmiditan Impurity 16 | Lasmiditan Impurity 16. Uses: For analytical and research use. CAS No. 857383-05-2. Molecular formula: C13H27NO. Mole weight: 213.37. Catalog: APB857383052. | |
| Lasmiditan Impurity 2 | Lasmiditan Impurity 2. Uses: For analytical and research use. Alternative Names: (6-aminopyridin-2-yl)(1-methylpiperidin-4-yl)methanone. CAS No. 613678-03-8. Molecular formula: C12H17N3O. Mole weight: 219.28. Catalog: APB613678038. | |
| Lasmiditan Impurity 4 | Lasmiditan Impurity 4. Uses: For analytical and research use. Alternative Names: (1-methylpiperidin-4-yl)(pyridin-2-yl)methanone. CAS No. 517875-04-6. Molecular formula: C12H16N2O. Mole weight: 204.27. Catalog: APB517875046. | |
| Lasofoxifene Impurity4 | Lasofoxifene Impurity4. Uses: For analytical and research use. CAS No. 869006-52-0. Molecular formula: C24H21BrO2. Mole weight: 421.33. Catalog: APB869006520. | |
| Lasofoxifene Impurity6 | Lasofoxifene Impurity6. Uses: For analytical and research use. CAS No. 4796-75-2. Molecular formula: C29H33NO2. Mole weight: 427.59. Catalog: APB4796752. | |
| Latamoxef Impurity 10 | Latamoxef Impurity 10. Uses: For analytical and research use. CAS No. 66511-39-5. Molecular formula: C23H22N6O4S. Mole weight: 478.53. Catalog: APB66511395. | |
| Latamoxef Impurity 3 | Latamoxef Impurity 3. Uses: For analytical and research use. CAS No. 68314-38-5. Molecular formula: C30H27ClN2O6. Mole weight: 547. Catalog: APB68314385. | |
| Latamoxef Impurity 4 | Latamoxef Impurity 4. Uses: For analytical and research use. CAS No. 64953-12-4. Molecular formula: C20H18N6Na2O9S. Mole weight: 564.44. Catalog: APB64953124. | |
| Latamoxef Impurity 5 | Latamoxef Impurity 5. Uses: For analytical and research use. CAS No. 66510-99-4. Molecular formula: C24H24N6O5S. Mole weight: 508.55. Catalog: APB66510994. | |
| Latamoxef Impurity 9 | Latamoxef Impurity 9. Uses: For analytical and research use. CAS No. 76945-69-2. Molecular formula: C24H24N6O5S. Mole weight: 508.55. Catalog: APB76945692. | |
| Latamoxef Impurity C | Latamoxef Impurity C. Uses: For analytical and research use. CAS No. 75007-70-4. Molecular formula: C19H20N6O7S. Mole weight: 476.46. Catalog: APB75007704. | |
| Latanoprost EP Impurity F | Latanoprost EP Impurity F. Uses: For analytical and research use. CAS No. 913258-34-1. Molecular formula: C26H40O5. Mole weight: 432.6. Catalog: APB913258341. | |
| Latanoprost impurity 7 | Latanoprost impurity 7. Uses: For analytical and research use. CAS No. 41639-83-2. Molecular formula: C23H34O5. Mole weight: 390.52. Catalog: APB41639832. | |
| Leflunomide EP impurity A | Leflunomide EP impurity A. Uses: For analytical and research use. CAS No. 455-14-1. Molecular formula: C7H6F3N. Mole weight: 161.13. Catalog: APB455141. | |
| Leflunomide impurity 1 | Leflunomide impurity 1. Uses: For analytical and research use. CAS No. 61643-23-0. Molecular formula: C12H9F3N2O2. Mole weight: 270.21. Catalog: APB61643230. | |
| Lenalidomide Impurity 11 | Lenalidomide Impurity 11. Uses: For analytical and research use. CAS No. 48103-74-8. Molecular formula: C5H7NO3. Mole weight: 129.11. Catalog: APB48103748. | |
| Lenalidomide Impurity 13 | Lenalidomide Impurity 13. Uses: For analytical and research use. 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. 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. 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. 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. 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. 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. 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. 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. 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. 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. 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. 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. 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. 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. 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. 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. 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. 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. 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. 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. 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. 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. CAS No. 417719-51-8. Molecular formula: C18H15ClN4O4. Mole weight: 386.79. Catalog: APB417719518. | |
| Letermovir impurity 18 | Letermovir impurity 18. Uses: For analytical and research use. 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. 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. 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. 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 10 | Letrozole Impurity 10. Uses: For analytical and research use. Alternative Names: 2-fluorobenzonitrile. CAS No. 394-47-8. Molecular formula: C7H4FN. Mole weight: 121.11. Catalog: APB394478. | |
| Letrozole Impurity 9 | Letrozole Impurity 9. Uses: For analytical and research use. 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. CAS No. 7004-9-3. Molecular formula: C6H13NO2. Mole weight: 131.18. Catalog: APB7004093. | |
| Leucine EP Impurity B | Leucine EP Impurity B. Uses: For analytical and research use. CAS No. 63-68-3. Molecular formula: C5H11NO2S. Mole weight: 149.21. Catalog: APB63683. | |
| Leucocrystal Violet (For Biological Stains and Dyes) | Leucocrystal Violet (For Biological Stains and Dyes). Uses: For analytical and research use. Alternative Names: Leucomethyl green; Crystal Violet leucobase; Tris(4-dimethylaminophenyl)methane. CAS No. 603-48-5. Molecular formula: C25H31N3. Mole weight: 373.5. IUPAC Name: 4-[bis[4-(dimethylamino)phenyl]methyl]-N,N-dimethylaniline. Catalog: APB603485. | |
| Leuprorelin EP Impurity A | Leuprorelin EP Impurity A. Uses: For analytical and research use. CAS No. 62621-13-0. Molecular formula: C59H84N16O12. Mole weight: 1209.42. Catalog: APB62621130. | |
| Leuprorelin EP Impurity C | Leuprorelin EP Impurity C. Uses: For analytical and research use. CAS No. 54785-87-4. Molecular formula: C59H84N16O12. Mole weight: 1209.42. Catalog: APB54785874. | |
| Leuprorelin Impurity 15 | Leuprorelin Impurity 15. Uses: For analytical and research use. CAS No. 38482-70-1. Molecular formula: C36H41N9O10. Mole weight: 759.78. Catalog: APB38482701. | |
| Levetiracetam EP Impurity A | Levetiracetam EP Impurity A. Uses: For analytical and research use. 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. 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. 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. CAS No. 93554-80-4. Molecular formula: C4H9ClN2. Mole weight: 120.58. Catalog: APB93554804. | |
| Levetiracetam Impurity K | Levetiracetam Impurity K. Uses: For analytical and research use. Alternative Names: 4-chlorobutanoic acid. CAS No. 627-00-9. Molecular formula: C4H7ClO2. Mole weight: 122.55. Catalog: APB627009. | |
| Levetiracetam USP Related Compound B | Levetiracetam USP Related Compound B. Uses: For analytical and research use. Alternative Names: (S)-2-aminobutanamide hydrochloride. CAS No. 7682-20-4. Molecular formula: C4H11ClN2O. Mole weight: 138.6. Catalog: APB7682204. | |
| Levocabastine Impurity 11 | Levocabastine Impurity 11. Uses: For analytical and research use. CAS No. 577036-07-8. Molecular formula: C13H12FNO. Mole weight: 217.24. Catalog: APB577036078. | |
| Levocabastine Impurity 12 | Levocabastine Impurity 12. Uses: For analytical and research use. CAS No. 56326-98-8. Molecular formula: C13H12FNO. Mole weight: 217.24. Catalog: APB56326988. | |
| Levocabastine Impurity 13 | Levocabastine Impurity 13. Uses: For analytical and research use. 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. 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. CAS No. 6538-82-5. Molecular formula: C7H13ClNO2. Mole weight: 179.64. Catalog: APB6538825. | |
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