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Alfa Chemistry Analytical Products 4 - Products

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Meropenem Meropenem. Uses: For analytical and research use. Group: Impurity standards. CAS No. 96036-03-2. Molecular Formula: C17H25N3O5S. Mole Weight: 383.5. Catalog: APB96036032. Alfa Chemistry Analytical Products 4
Meropenem impurity 10 Meropenem impurity 10. Uses: For analytical and research use. Group: Impurity standards. CAS No. 96034-64-9. Molecular Formula: C15H19N3O5S. Mole Weight: 353.39. Catalog: APB96034649. Alfa Chemistry Analytical Products 4
Meropenem impurity 11 Meropenem impurity 11. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C51H77N9O16S3. Mole Weight: 1168.4. Catalog: APB11101. Alfa Chemistry Analytical Products 4
Meropenem Impurity 12 Meropenem Impurity 12. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2S,4R)-4-hydroxy-1-(((4-nitrobenzyl)oxy)carbonyl)pyrrolidine-2-carboxylic acid. CAS No. 96034-57-0. Molecular Formula: C13H14N2O7. Mole Weight: 310.26. Catalog: APB96034570. Alfa Chemistry Analytical Products 4
Meropenem impurity 14 Meropenem impurity 14. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C15H19N3O5S. Mole Weight: 353.39. Catalog: APB11102. Alfa Chemistry Analytical Products 4
Meropenem impurity 15 Meropenem impurity 15. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C16H23N3O5S. Mole Weight: 369.44. Catalog: APB11103. Alfa Chemistry Analytical Products 4
Meropenem impurity 16 Meropenem impurity 16. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C22H22NO8P. Mole Weight: 459.39. Catalog: APB11106. Alfa Chemistry Analytical Products 4
Meropenem impurity 17 Meropenem impurity 17. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C22H22NO8P. Mole Weight: 459.39. Catalog: APB11104. Alfa Chemistry Analytical Products 4
Meropenem impurity 18 Meropenem impurity 18. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C7H14N2OS. Mole Weight: 174.26. Catalog: APB11105. Alfa Chemistry Analytical Products 4
Meropenem impurity 19 Meropenem impurity 19. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C17H18N2O7. Mole Weight: 362.34. Catalog: APB11107. Alfa Chemistry Analytical Products 4
Meropenem impurity 20 Meropenem impurity 20. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C14H16N2O8S2. Mole Weight: 404.41. Catalog: APB11108. Alfa Chemistry Analytical Products 4
Meropenem impurity 21 Meropenem impurity 21. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C14H16N2O8S2. Mole Weight: 404.41. Catalog: APB11109. Alfa Chemistry Analytical Products 4
Meropenem impurity 22 Meropenem impurity 22. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C23H30N4O8Si. Mole Weight: 518.6. Catalog: APB11111. Alfa Chemistry Analytical Products 4
Meropenem impurity 23 Meropenem impurity 23. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C17H16N4O8. Mole Weight: 404.34. Catalog: APB11110. Alfa Chemistry Analytical Products 4
Meropenem impurity 25 Meropenem impurity 25. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C13H14N2O7. Mole Weight: 310.26. Catalog: APB11113. Alfa Chemistry Analytical Products 4
Meropenem impurity 26 Meropenem impurity 26. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C17H20N2O9. Mole Weight: 396.35. Catalog: APB11112. Alfa Chemistry Analytical Products 4
Meropenem impurity 27 Meropenem impurity 27. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C18H22N2O11S. Mole Weight: 474.44. Catalog: APB11114. Alfa Chemistry Analytical Products 4
Meropenem impurity 29 Meropenem impurity 29. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C34H50N6O10S2. Mole Weight: 766.93. Catalog: APB11115. Alfa Chemistry Analytical Products 4
Meropenem impurity 30 Meropenem impurity 30. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C34H50N6O10S2. Mole Weight: 766.93. Catalog: APB11116. Alfa Chemistry Analytical Products 4
Meropenem impurity 31 Meropenem impurity 31. Uses: For analytical and research use. Group: Impurity standards. CAS No. 96036-02-1. Molecular Formula: C32H35N5O11S. Mole Weight: 697.72. Catalog: APB96036021. Alfa Chemistry Analytical Products 4
Meropenem impurity 32 Meropenem impurity 32. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C34H48N6O9S2. Mole Weight: 748.91. Catalog: APB11097. Alfa Chemistry Analytical Products 4
Meropenem impurity 33 Meropenem impurity 33. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C51H77N9O16S3. Mole Weight: 1168.4. Catalog: APB11098. Alfa Chemistry Analytical Products 4
Meropenem Impurity 5 Meropenem Impurity 5. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4R,5S,6S)-3-(((3R,5S)-5-(dimethylcarbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid. Molecular Formula: C17H25N3O5S. Mole Weight: 383.46. Catalog: APB01518. Alfa Chemistry Analytical Products 4
Meropenem Impurity 6 Meropenem Impurity 6. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4R,5S,6S)-6-((R)-1-hydroxyethyl)-4-methyl-3-(((3S,5S)-5-(methylcarbamoyl)pyrrolidin-3-yl)thio)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid. Molecular Formula: C16H23N3O5S. Mole Weight: 369.44. Catalog: APB01519. Alfa Chemistry Analytical Products 4
Meropenem impurity 7 Meropenem impurity 7. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C18H27N3O5S. Mole Weight: 397.49. Catalog: APB11099. Alfa Chemistry Analytical Products 4
Meropenem Impurity 7 Meropenem Impurity 7. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2R,4S)-4-nitrobenzyl 2-(dimethylcarbamoyl)-4-mercaptopyrrolidine-1-carboxylate. CAS No. 96035-27-7. Molecular Formula: C15H19N3O5S. Mole Weight: 353.39. Catalog: APB96035277. Alfa Chemistry Analytical Products 4
Meropenem impurity 8 Meropenem impurity 8. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C19H29N3O5S. Mole Weight: 411.52. Catalog: APB11100. Alfa Chemistry Analytical Products 4
Meropenem Impurity 8 Meropenem Impurity 8. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2S,4R)-4-nitrobenzyl 2-(dimethylcarbamoyl)-4-mercaptopyrrolidine-1-carboxylate. CAS No. 96035-15-3. Molecular Formula: C15H19N3O5S. Mole Weight: 353.39. Catalog: APB96035153. Alfa Chemistry Analytical Products 4
Meropenem Impurity 9 Meropenem Impurity 9. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2R,4R)-4-nitrobenzyl 2-(dimethylcarbamoyl)-4-mercaptopyrrolidine-1-carboxylate. CAS No. 96035-23-3. Molecular Formula: C15H19N3O5S. Mole Weight: 353.39. Catalog: APB96035233. Alfa Chemistry Analytical Products 4
Meropenem isomers Meropenem isomers. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C17H25N3O5S. Mole Weight: 383.5. Catalog: APB11096. Alfa Chemistry Analytical Products 4
Mesalazine EP Impurity D Mesalazine EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. CAS No. 99-05-8. Molecular Formula: C7H7NO2. Mole Weight: 137.14. Catalog: APB99058. Alfa Chemistry Analytical Products 4
Mesalazine EP Impurity N Mesalazine EP Impurity N. Uses: For analytical and research use. Group: Impurity standards. CAS No. 96-97-9. Molecular Formula: C7H5NO5. Mole Weight: 183.12. Catalog: APB96979. Alfa Chemistry Analytical Products 4
Mesalazine Impurity 12 Mesalazine Impurity 12. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C13H11NO3. Mole Weight: 229.24. Catalog: APB08564. Alfa Chemistry Analytical Products 4
Metamizole Impurity 1 Metamizole Impurity 1. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C12H14N4O5S. Mole Weight: 326.33. Catalog: APB10680. Alfa Chemistry Analytical Products 4
Metaraminol bitartrate Impurity 1 Metaraminol bitartrate Impurity 1. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-hydroxybenzoic acid. CAS No. 99-06-9. Molecular Formula: C7H6O3. Mole Weight: 138.12. Catalog: APB99069. Alfa Chemistry Analytical Products 4
Metaraminol bitartrate Impurity 11 Metaraminol bitartrate Impurity 11. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2277270-00-3(free base); (S)-2-amino-1-(3-hydroxyphenyl)propan-1-one hydrochloride. Molecular Formula: C9H11NO2·HCl. Mole Weight: 201.65. Catalog: APB01491. Alfa Chemistry Analytical Products 4
Metaraminol bitartrate Impurity 12 Metaraminol bitartrate Impurity 12. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-((1R,2R)-2-amino-1-hydroxypropyl)phenol fumarate. Molecular Formula: C9H13NO2·C4H4O4. Mole Weight: 283.28. Catalog: APB01492. Alfa Chemistry Analytical Products 4
Metaraminol bitartrate Impurity 15 Metaraminol bitartrate Impurity 15. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2,3-dihydroxy-4-(((1R,2S)-1-hydroxy-1-(3-hydroxyphenyl)propan-2-yl)amino)-4-oxobutanoic acid. Molecular Formula: C13H17NO7. Mole Weight: 299.28. Catalog: APB02042. Alfa Chemistry Analytical Products 4
Metaraminol bitartrate Impurity17 Metaraminol bitartrate Impurity17. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3S,4R)-4,6-dihydroxy-3-methyl-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid. Molecular Formula: C11H13NO4. Mole Weight: 223.23. Catalog: APB01490. Alfa Chemistry Analytical Products 4
Metaraminol bitartrate Impurity18 Metaraminol bitartrate Impurity18. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2R,3R)-2,3-dihydroxy-4-(((1R,2S)-1-hydroxy-1-(3-hydroxyphenyl)propan-2-yl)amino)-4-oxobutanoic acid. Molecular Formula: C13H17NO7. Mole Weight: 299.28. Catalog: APB01322. Alfa Chemistry Analytical Products 4
Metaraminol bitartrate Impurity 19 Metaraminol bitartrate Impurity 19. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-(hydroxymethyl)phenol. Molecular Formula: C7H8O2. Mole Weight: 124.14. Catalog: APB01323. Alfa Chemistry Analytical Products 4
Metaraminol bitartrate Impurity 20 Metaraminol bitartrate Impurity 20. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-((1R,2S)-2-(benzylamino)-1-hydroxypropyl)phenol. Molecular Formula: C16H19NO2. Mole Weight: 257.33. Catalog: APB01489. Alfa Chemistry Analytical Products 4
Metaraminol bitartrate Impurity 36 Metaraminol bitartrate Impurity 36. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: benzyl ((1R,2R)-1-(3-(benzyloxy)phenyl)-1-hydroxypropan-2-yl)carbamate. Molecular Formula: C24H25NO4. Mole Weight: 391.46. Catalog: APB02145. Alfa Chemistry Analytical Products 4
Metaraminol Bitartrate Impurity 5 (1:1 Fumarate) Metaraminol Bitartrate Impurity 5 (1:1 Fumarate). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 21480-44-4(free base); 3-((1S,2S)-2-amino-1-hydroxypropyl)phenol,fumarate(1:1). Molecular Formula: C9H13NO2·C4H4O4. Mole Weight: 283.28. Catalog: APB01494. Alfa Chemistry Analytical Products 4
Metaraminol Bitartrate Impurity 58 Metaraminol Bitartrate Impurity 58. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2R,3R,6R,7R)-6,7-dihydroxy-2-(3-hydroxyphenyl)-3-methyl-1,4-oxazocane-5,8-dione. Molecular Formula: C13H15NO6. Mole Weight: 281.09. Catalog: APB02041. Alfa Chemistry Analytical Products 4
Metaraminol Bitartrate Impurity 59 Metaraminol Bitartrate Impurity 59. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-(2-amino-1-bromopropyl)phenol. Molecular Formula: C9H12BrNO. Mole Weight: 229.01. Catalog: APB02144. Alfa Chemistry Analytical Products 4
Metaraminol bitartrate Impurity G Metaraminol bitartrate Impurity G. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C13H17NO7. Mole Weight: 299.28. Catalog: APB08698. Alfa Chemistry Analytical Products 4
Metaraminol Impurity 44 Metaraminol Impurity 44. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C13H17NO7. Mole Weight: 299.28. Catalog: APB08697. Alfa Chemistry Analytical Products 4
Metaraminol Impurity 45 Metaraminol Impurity 45. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C9H12ClNO2. Mole Weight: 201.65. Catalog: APB08696. Alfa Chemistry Analytical Products 4
Metaraminol USP Related Compound B Metaraminol USP Related Compound B. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1940-82-5 (free base); 2-amino-1-(3-(benzyloxy)phenyl)propan-1-ol (2S,3S)-2,3-dihydroxysuccinate. Molecular Formula: C16H19NO2·C4H6O6. Mole Weight: 407.42. Catalog: APB01493. Alfa Chemistry Analytical Products 4
Methionine EP Impurity E Methionine EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C12H22N2O4S2. Mole Weight: 322.44. Catalog: APB08684. Alfa Chemistry Analytical Products 4
Methotrexate EP Impurity J BrH Methotrexate EP Impurity J BrH. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C22H27BrN8O5. Mole Weight: 563.41. Catalog: APB08660. Alfa Chemistry Analytical Products 4
Methotrexate Impurity 14 Methotrexate Impurity 14. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C19H20N8O5. Mole Weight: 440.92. Catalog: APB08663. Alfa Chemistry Analytical Products 4
Methotrexate Impurity 19 Methotrexate Impurity 19. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-2-(4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzamido)-5-(dimethylamino)-5-oxopentanoic acid. Molecular Formula: C22H27N9O4. Mole Weight: 481.51. Catalog: APB02040. Alfa Chemistry Analytical Products 4
Methotrexate Impurity 22 Methotrexate Impurity 22. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C18H26N2O5. Mole Weight: 350.42. Catalog: APB08661. Alfa Chemistry Analytical Products 4
Methotrexate Impurity 23 Methotrexate Impurity 23. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C17H24N2O5. Mole Weight: 336.39. Catalog: APB08662. Alfa Chemistry Analytical Products 4
Methotrexate Impurity 26 Methotrexate Impurity 26. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C22H26N8O5. Mole Weight: 482.5. Catalog: APB08664. Alfa Chemistry Analytical Products 4
Methotrexate Impurity 28 Methotrexate Impurity 28. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C20H22N8O6. Mole Weight: 470.45. Catalog: APB08665. Alfa Chemistry Analytical Products 4
Methotrexate impurity 32 Methotrexate impurity 32. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C7H6ClN5O. Mole Weight: 211.61. Catalog: APB08666. Alfa Chemistry Analytical Products 4
Methotrexate impurity 34 Methotrexate impurity 34. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C4H8N6O. Mole Weight: 156.15. Catalog: APB08667. Alfa Chemistry Analytical Products 4
Methotrexate Impurity 39 Methotrexate Impurity 39. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C22H26N8O5. Mole Weight: 482.5. Catalog: APB08668. Alfa Chemistry Analytical Products 4
Methotrexate Impurity 40 Methotrexate Impurity 40. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C15H20N2O5. Mole Weight: 308.33. Catalog: APB08670. Alfa Chemistry Analytical Products 4
Methotrexate Impurity 41 Methotrexate Impurity 41. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C15H20N2O5. Mole Weight: 308.33. Catalog: APB08669. Alfa Chemistry Analytical Products 4
Methotrexate Impurity 42 Methotrexate Impurity 42. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C4H6N6O. Mole Weight: 154.13. Catalog: APB08674. Alfa Chemistry Analytical Products 4
Methotrexate Impurity 43 Methotrexate Impurity 43. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C13H15N3O6. Mole Weight: 309.28. Catalog: APB08671. Alfa Chemistry Analytical Products 4
Methotrexate Impurity 44 Methotrexate Impurity 44. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C19H19N3O6. Mole Weight: 385.38. Catalog: APB08672. Alfa Chemistry Analytical Products 4
Methotrexate Impurity 46 Methotrexate Impurity 46. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C9H14N4O4. Mole Weight: 242.24. Catalog: APB08673. Alfa Chemistry Analytical Products 4
methyl 3-(3-bromo-4-(methoxymethoxy)phenyl)propanoate methyl 3-(3-bromo-4-(methoxymethoxy)phenyl)propanoate. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C12H15BrO4. Mole Weight: 303.15. Catalog: APB10273. Alfa Chemistry Analytical Products 4
methyl (3aS,6R,7aR)-1-oxo-2-phenethyl-1,2,3,6,7,7a-hexahydro-3a,6-epoxyisoindole-7-carboxylate methyl (3aS,6R,7aR)-1-oxo-2-phenethyl-1,2,3,6,7,7a-hexahydro-3a,6-epoxyisoindole-7-carboxylate. Uses: For analytical and research use. Group: Impurity standards. CAS No. 956932-81-3. Molecular Formula: C18H19NO4. Mole Weight: 313.35. Catalog: APB956932813. Alfa Chemistry Analytical Products 4
methyl 3-(dimethoxymethyl)but-3-enoate methyl 3-(dimethoxymethyl)but-3-enoate. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C8H14O4. Mole Weight: 174.2. Catalog: APB10304. Alfa Chemistry Analytical Products 4

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