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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.

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Amlodipine Impurity 22 Amlodipine Impurity 22. Uses: For analytical and research use. Alternative Names: (Z)-2-((2-((4-(2-chlorophenyl)-3-(ethoxycarbonyl)-2-oxobut-3-en-1-yl)oxy)ethyl)carbamoyl)benzoic acid. Molecular formula: C23H22ClNO7. Mole weight: 459.88. Catalog: APB02578. Alfa Chemistry Analytical Products
Amlodipine Impurity 23 Amlodipine Impurity 23. Uses: For analytical and research use. Alternative Names: (Z)-2-((2-((3-carboxy-4-(2-chlorophenyl)-2-oxobut-3-en-1-yl)oxy)ethyl)carbamoyl)benzoic acid. Molecular formula: C21H18ClNO7. Mole weight: 431.82. Catalog: APB02575. Alfa Chemistry Analytical Products
Amlodipine Impurity 24 Amlodipine Impurity 24. Uses: For analytical and research use. Alternative Names: 4-(2-aminoethoxy)-3-oxobutanoic acid. Molecular formula: C6H11NO4. Mole weight: 161.16. Catalog: APB02574. Alfa Chemistry Analytical Products
Amlodipine Impurity 25 Amlodipine Impurity 25. Uses: For analytical and research use. Alternative Names: (E)-methyl 3-aminobut-2-enoate. Molecular formula: C5H9NO2. Mole weight: 115.13. Catalog: APB02573. Alfa Chemistry Analytical Products
Amlodipine Impurity 26 Amlodipine Impurity 26. Uses: For analytical and research use. Alternative Names: (E)-methyl 3-acetamidobut-2-enoate. Molecular formula: C7H11NO3. Mole weight: 157.17. Catalog: APB02571. Alfa Chemistry Analytical Products
Amlodipine Impurity 27 Amlodipine Impurity 27. Uses: For analytical and research use. Alternative Names: 2-(methylcarbamoyl)benzoic acid. Molecular formula: C9H9NO3. Mole weight: 179.17. Catalog: APB02572. Alfa Chemistry Analytical Products
Amlodipine Impurity 28 Amlodipine Impurity 28. Uses: For analytical and research use. Alternative Names: N1,N2-dimethylphthalamide. Molecular formula: C10H12N2O2. Mole weight: 192.21. Catalog: APB02570. Alfa Chemistry Analytical Products
Amlodipine Impurity 29 Amlodipine Impurity 29. Uses: For analytical and research use. Alternative Names: benzenesulfonic acid. Molecular formula: C6H6O3S. Mole weight: 158.18. Catalog: APB01217. Alfa Chemistry Analytical Products
Amlodipine Impurity 30 Amlodipine Impurity 30. Uses: For analytical and research use. Alternative Names: ethyl 4-((2-hydroxyethyl)amino)-3-oxobutanoate. Molecular formula: C8H15NO4. Mole weight: 189.21. Catalog: APB02569. Alfa Chemistry Analytical Products
Amlodipine Impurity 34 Amlodipine Impurity 34. Uses: For analytical and research use. Alternative Names: 2-((2-aminoethoxy)methyl)-4-(2-chlorophenyl)-3-(ethoxycarbonyl)-5-(methoxycarbonyl)-6-methylpyridine 1-oxide. Molecular formula: C20H23ClN2O6. Mole weight: 422.86. Catalog: APB02568. Alfa Chemistry Analytical Products
Amlodipine Impurity 35 Amlodipine Impurity 35. Uses: For analytical and research use. Alternative Names: 3-ethyl 5-methyl 4-(2-chlorophenyl)-6-methyl-2-((2-(((2R,3R,4R,5R)-2,3,4,5,6-pentahydroxyhexyl)amino)ethoxy)methyl)-1,4-dihydropyridine-3,5-dicarboxylate. Molecular formula: C26H37ClN2O10. Mole weight: 573.03. Catalog: APB02567. Alfa Chemistry Analytical Products
Amlodipine Impurity 35 (Hydrochloride) Amlodipine Impurity 35 (Hydrochloride). Uses: For analytical and research use. Alternative Names: 3-ethyl 5-methyl 4-(2-chlorophenyl)-6-methyl-2-((2-(((2R,3R,4R,5R)-2,3,4,5,6-pentahydroxyhexyl)amino)ethoxy)methyl)-1,4-dihydropyridine-3,5-dicarboxylate hydrochloride. Molecular formula: C26H37ClN2O10·HCl. Mole weight: 609.49. Catalog: APB01826. Alfa Chemistry Analytical Products
Amlodipine Impurity 38 Amlodipine Impurity 38. Uses: For analytical and research use. Alternative Names: dimethyl 4-(2-chlorophenyl)-2-((2-(1,3-dioxoisoindolin-2-yl)ethoxy)methyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate. Molecular formula: C27H25ClN2O7. Mole weight: 524.95. Catalog: APB02565. Alfa Chemistry Analytical Products
Amlodipine Impurity 39 Amlodipine Impurity 39. Uses: For analytical and research use. Alternative Names: diethyl 4-(2-chlorophenyl)-2-((2-(1,3-dioxoisoindolin-2-yl)ethoxy)methyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate. Molecular formula: C29H29ClN2O7. Mole weight: 553.00. Catalog: APB02566. Alfa Chemistry Analytical Products
Amlodipine Impurity 43 Amlodipine Impurity 43. Uses: For analytical and research use. Alternative Names: (R,Z)-4-(2-((2-aminoethoxy)methyl)-4-(2-chlorophenyl)-3-(ethoxycarbonyl)-5-(methoxycarbonyl)-6-methylpyridin-1(4H)-yl)-4-oxobut-2-enoic acid. Molecular formula: C24H27ClN2O8. Mole weight: 506.93. Catalog: APB02562. Alfa Chemistry Analytical Products
Amlodipine Impurity 44 Amlodipine Impurity 44. Uses: For analytical and research use. Alternative Names: 5-ethyl 7-methyl 6-(2-chlorophenyl)-8-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine-5,7-dicarboxylate. Molecular formula: C20H20ClNO5. Mole weight: 389.83. Catalog: APB02561. Alfa Chemistry Analytical Products
Amlodipine Impurity 46 Amlodipine Impurity 46. Uses: For analytical and research use. Alternative Names: 9-ethyl 7-methyl 8-(2-chlorophenyl)-6-methyl-1,3,4,8-tetrahydropyrido[2,1-c][1,4]oxazine-7,9-dicarboxylate. Molecular formula: C20H22ClNO5. Mole weight: 391.85. Catalog: APB02560. Alfa Chemistry Analytical Products
Amlodipine Impurity 48 Amlodipine Impurity 48. Uses: For analytical and research use. Alternative Names: (RS)-3-ethyl 5-methyl 2-((2-aminoethoxy)methyl)-4-(3-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate. Molecular formula: C20H25ClN2O5. Mole weight: 408.15. Catalog: APB02558. Alfa Chemistry Analytical Products
Amlodipine Impurity 49 Amlodipine Impurity 49. Uses: For analytical and research use. Alternative Names: (RS)-3-ethyl 5-methyl 2-((2-aminoethoxy)methyl)-4-(4-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate. Molecular formula: C20H25ClN2O5. Mole weight: 408.15. Catalog: APB02559. Alfa Chemistry Analytical Products
Amlodipine Impurity 77 Amlodipine Impurity 77. Uses: For analytical and research use. Molecular formula: C29H31ClN4O8. Mole weight: 599.04. Catalog: APB06585. Alfa Chemistry Analytical Products
Amlodipine Impurity 78 Amlodipine Impurity 78. Uses: For analytical and research use. Molecular formula: C20H24ClN3O6. Mole weight: 437.88. Catalog: APB06586. Alfa Chemistry Analytical Products
Amlodipine Impurity 79 Amlodipine Impurity 79. Uses: For analytical and research use. Molecular formula: C28H28ClN3O7. Mole weight: 554. Catalog: APB06587. Alfa Chemistry Analytical Products
Amlodipine Impurity 80 Amlodipine Impurity 80. Uses: For analytical and research use. Molecular formula: C28H28ClN3O7. Mole weight: 554. Catalog: APB06588. Alfa Chemistry Analytical Products
Amlodipine Impurity 81 Amlodipine Impurity 81. Uses: For analytical and research use. Molecular formula: C19H31NO. Mole weight: 289.46. Catalog: APB06590. Alfa Chemistry Analytical Products
Amlodipine Impurity 82 Amlodipine Impurity 82. Uses: For analytical and research use. Molecular formula: C11H15I. Mole weight: 274.15. Catalog: APB06589. Alfa Chemistry Analytical Products
Amlodipine Impurity 83 Amlodipine Impurity 83. Uses: For analytical and research use. Molecular formula: C14H23NO4. Mole weight: 269.34. Catalog: APB06591. Alfa Chemistry Analytical Products
Amlodipine Impurity 84 Amlodipine Impurity 84. Uses: For analytical and research use. Molecular formula: C14H21NO5. Mole weight: 283.32. Catalog: APB06592. Alfa Chemistry Analytical Products
Amlodipine Impurity 86 Amlodipine Impurity 86. Uses: For analytical and research use. Molecular formula: C20H25ClN2O4. Mole weight: 392.88. Catalog: APB06593. Alfa Chemistry Analytical Products
Amlodipine Impurity 90 Amlodipine Impurity 90. Uses: For analytical and research use. Molecular formula: C26H35ClN2O10. Mole weight: 571.02. Catalog: APB06595. Alfa Chemistry Analytical Products
Amlodipine Impurity 91 Amlodipine Impurity 91. Uses: For analytical and research use. Molecular formula: C30H34ClN3O8. Mole weight: 600.07. Catalog: APB06596. Alfa Chemistry Analytical Products
Amlodipine Impurity 93 Amlodipine Impurity 93. Uses: For analytical and research use. Molecular formula: C33H49ClN2O15. Mole weight: 749.2. Catalog: APB06597. Alfa Chemistry Analytical Products
Amlodipine Impurity J Amlodipine Impurity J. Uses: For analytical and research use. Alternative Names: (6R)-5-ethyl 7-methyl 6-(2-chlorophenyl)-8-methyl-3,4,6,7-tetrahydro-2H-benzo[b][1,4]oxazine-5,7-dicarboxylate. Molecular formula: C20H22ClNO5. Mole weight: 391.85. Catalog: APB02581. Alfa Chemistry Analytical Products
Amlodipine Related Compound A Amlodipine Related Compound A. Uses: For analytical and research use. CAS No. 113994-41-5 (free base). Mole weight: 522.93. Catalog: ALP113994415. Alfa Chemistry Analytical Products
Amlodipine Related Compound C Amlodipine Related Compound C. Uses: For analytical and research use. CAS No. 43067-01-2. Mole weight: 335.78. Catalog: AP43067012. Alfa Chemistry Analytical Products
Amlodipine Related Compound K Amlodipine Related Compound K. Uses: For analytical and research use. CAS No. 1621516-91-3. Mole weight: 333.81. Catalog: AP1621516913. Alfa Chemistry Analytical Products
Ammonia-Ammonium Chloride Buffer TS Ammonia-Ammonium Chloride Buffer TS. Uses: For analytical and research use. Catalog: APB01027. Alfa Chemistry Analytical Products
Ammonium Acetate Buffer, pH 5 Ammonium Acetate Buffer, pH 5. Uses: For analytical and research use. Catalog: APB01024. Alfa Chemistry Analytical Products
Ammonium aluminum sulfate dodecahydrate Ammonium aluminum sulfate dodecahydrate. Uses: For analytical and research use. CAS No. 7784-26-1. Molecular formula: AlNH4(SO4)2·12H2O. Mole weight: 453.33. Catalog: APB7784261. Alfa Chemistry Analytical Products
Ammonium Buffer Solution Ammonium Buffer Solution. Uses: For analytical and research use. Catalog: APB01026. Alfa Chemistry Analytical Products
Ammonium Hydroxide-Chloride Buffer with Cyanide Ammonium Hydroxide-Chloride Buffer with Cyanide. Uses: For analytical and research use. Catalog: APB01028. Alfa Chemistry Analytical Products
Ammonium phosphate dibasic Ammonium phosphate dibasic. Uses: For analytical and research use. CAS No. 7783-28-0. Mole weight: 132.06. EC Number: 231-987-8. Catalog: AP7783280-B. Alfa Chemistry Analytical Products
Ammonium phosphate dibasic Ammonium phosphate dibasic. Uses: For analytical and research use. CAS No. 7783-28-0. Mole weight: 132.06. Catalog: AP7783280-A. Alfa Chemistry Analytical Products
Ammonium sulfate Ammonium sulfate. Uses: For analytical and research use. CAS No. 7783-20-2. Mole weight: 132.14. EC Number: 231-984-1. Catalog: AP7783202. Alfa Chemistry Analytical Products
Amolofen EP impurity D (heterogeneous) Amolofen EP impurity D (heterogeneous). Uses: For analytical and research use. Molecular formula: C20H33NO. Mole weight: 303.49. Catalog: APB06569. Alfa Chemistry Analytical Products
Amolofen EP impurity J hydrochloride Amolofen EP impurity J hydrochloride. Uses: For analytical and research use. Molecular formula: C21H36ClNO. Mole weight: 353.25. Catalog: APB06573. Alfa Chemistry Analytical Products
Amorolfine EP Impurity C Amorolfine EP Impurity C. Uses: For analytical and research use. Alternative Names: (2R,6S)-2,6-dimethyl-4-((R)-2-methyl-3-phenylpropyl)morpholine. Molecular formula: C16H25NO. Mole weight: 247.38. Catalog: APB02935. Alfa Chemistry Analytical Products
Amorolfine EP Impurity D (Hydrochloride) Amorolfine EP Impurity D (Hydrochloride). Uses: For analytical and research use. Alternative Names: (2R,6S)-4-(3-(4-(tert-butyl)phenyl)-2-methylpropyl)-2,6-dimethylmorpholine hydrochloride. Molecular formula: C20H33NO. Mole weight: 303.48. Catalog: APB02927. Alfa Chemistry Analytical Products
Amorolfine EP Impurity E Amorolfine EP Impurity E. Uses: For analytical and research use. Alternative Names: (2R,6R)-2,6-dimethyl-4-((R)-2-methyl-3-(4-(tert-pentyl)phenyl)propyl)morpholine. Molecular formula: C21H35NO. Mole weight: 317.51. Catalog: APB02934. Alfa Chemistry Analytical Products
Amorolfine EP Impurity H Amorolfine EP Impurity H. Uses: For analytical and research use. Alternative Names: 2-((R)-3-((2R,6S)-2,6-dimethylmorpholino)-2-methylpropyl)-5-(tert-pentyl)phenol. Molecular formula: C21H35NO2. Mole weight: 333.51. Catalog: APB02931. Alfa Chemistry Analytical Products
Amorolfine EP Impurity I Amorolfine EP Impurity I. Uses: For analytical and research use. Alternative Names: (2R,6S)-2,6-dimethyl-4-((2R)-2-methyl-3-(4-(3-methylbutan-2-yl)phenyl)propyl)morpholine. Molecular formula: C21H35NO. Mole weight: 317.51. Catalog: APB02932. Alfa Chemistry Analytical Products
Amorolfine EP Impurity J Amorolfine EP Impurity J. Uses: For analytical and research use. Alternative Names: (2R,6S)-2,6-dimethyl-4-((R)-2-methyl-3-(3-(tert-pentyl)phenyl)propyl)morpholine. Molecular formula: C21H35NO. Mole weight: 317.51. Catalog: APB02933. Alfa Chemistry Analytical Products
Amorolfine EP Impurity K Amorolfine EP Impurity K. Uses: For analytical and research use. Alternative Names: (2R,6S)-2,6-dimethyl-4-((R)-2-methyl-3-(4-(3-methylpentan-3-yl)phenyl)propyl)morpholine. Molecular formula: C22H37NO. Mole weight: 331.54. Catalog: APB02930. Alfa Chemistry Analytical Products
Amorolfine EP Impurity L Amorolfine EP Impurity L. Uses: For analytical and research use. Alternative Names: (2R,6S)-4-((R)-3-(3,5-di-tert-pentylphenyl)-2-methylpropyl)-2,6-dimethylmorpholine. Molecular formula: C26H45NO. Mole weight: 387.64. Catalog: APB02929. Alfa Chemistry Analytical Products
Amorolfine EP Impurity M Amorolfine EP Impurity M. Uses: For analytical and research use. Alternative Names: (1R,2R)-3-((2R,6S)-2,6-dimethylmorpholino)-2-methyl-1-(4-(tert-pentyl)phenyl)propan-1-ol. Molecular formula: C21H35NO2. Mole weight: 333.51. Catalog: APB01814. Alfa Chemistry Analytical Products
Amorolfine EP Impurity O Amorolfine EP Impurity O. Uses: For analytical and research use. Alternative Names: (2R,6S)-4-((R)-3-(4-isopropylphenyl)-2-methylpropyl)-2,6-dimethylmorpholine. Molecular formula: C19H31NO. Mole weight: 289.46. Catalog: APB02928. Alfa Chemistry Analytical Products
Amorolfine impurity 10 Amorolfine impurity 10. Uses: For analytical and research use. Molecular formula: C21H35NO2. Mole weight: 333.52. Catalog: APB06575. Alfa Chemistry Analytical Products
Amorolfine impurity 11 Amorolfine impurity 11. Uses: For analytical and research use. Molecular formula: C21H35NO2. Mole weight: 333.52. Catalog: APB06576. Alfa Chemistry Analytical Products
Amorolfine impurity 13 Amorolfine impurity 13. Uses: For analytical and research use. Molecular formula: C21H36ClNO. Mole weight: 353.98. Catalog: APB06577. Alfa Chemistry Analytical Products
Amorolfine impurity 3 Amorolfine impurity 3. Uses: For analytical and research use. Molecular formula: C21H36ClNO. Mole weight: 353.98. Catalog: APB06570. Alfa Chemistry Analytical Products
Amorolfine impurity 4 Amorolfine impurity 4. Uses: For analytical and research use. Molecular formula: C21H35NO2. Mole weight: 333.52. Catalog: APB06571. Alfa Chemistry Analytical Products
Amorolfine impurity 6 Amorolfine impurity 6. Uses: For analytical and research use. Molecular formula: C21H36ClNO. Mole weight: 353.98. Catalog: APB06572. Alfa Chemistry Analytical Products
Amorolfine impurity 8 Amorolfine impurity 8. Uses: For analytical and research use. Molecular formula: C21H33NO3. Mole weight: 347.5. Catalog: APB06574. Alfa Chemistry Analytical Products
Amoxicillin dimer Amoxicillin dimer. Uses: For analytical and research use. Alternative Names: (2S,5R,6R)-6-((2R)-2-(2-((R)-2-amino-2-(4-hydroxyphenyl)acetamido)-2-((4S)-4-carboxy-5,5-dimethylthiazolidin-2-yl)acetamido)-2-(4-hydroxyphenyl)acetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid. Molecular formula: C32H38N6O10S2. Mole weight: 730.81. Catalog: APB02667. Alfa Chemistry Analytical Products
Amoxicillin Dimer (Impurity J) Amoxicillin Dimer (Impurity J). Uses: For analytical and research use. Molecular formula: C32H40N6O8S2. Mole weight: 700.82. Catalog: APB06640. Alfa Chemistry Analytical Products
Amoxicillin EP Impurity J Amoxicillin EP Impurity J. Uses: For analytical and research use. Molecular formula: C32H38N6O10S2. Mole weight: 730.81. Catalog: APB06639. Alfa Chemistry Analytical Products
Amoxicillin EP Impurity O Amoxicillin EP Impurity O. Uses: For analytical and research use. Molecular formula: C24H31N5O8S2. Mole weight: 581.66. Catalog: APB06641. Alfa Chemistry Analytical Products
Amoxicillin EP Impurity P Amoxicillin EP Impurity P. Uses: For analytical and research use. Molecular formula: C17H23N3O6S. Mole weight: 397.45. Catalog: APB06642. Alfa Chemistry Analytical Products
Amoxicillin Impurity 1 Amoxicillin Impurity 1. Uses: For analytical and research use. Alternative Names: (R)-2-amino-2-(4-hydroxyphenyl)-N,N-dimethylacetamide. Molecular formula: C10H14N2O2. Mole weight: 194.23. Catalog: APB02669. Alfa Chemistry Analytical Products
Amoxicillin Impurity 19 Amoxicillin Impurity 19. Uses: For analytical and research use. Alternative Names: (2S,5R,6R)-6-((R)-2-(4-hydroxyphenyl)-2-pivalamidoacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid. Molecular formula: C21H27N3O6S. Mole weight: 449.52. Catalog: APB02663. Alfa Chemistry Analytical Products
Amoxicillin Impurity 20 Amoxicillin Impurity 20. Uses: For analytical and research use. Alternative Names: (2R,4S)-2-(1-(2-amino-2-(4-hydroxyphenyl)acetamido)-2-((2-((((2R,4S)-4-carboxy-5,5-dimethylthiazolidin-2-yl)methyl)amino)-1-(4-hydroxyphenyl)-2-oxoethyl)amino)-2-oxoethyl)-5,5-dimethylthiazolidine-4-carboxylic acid. Molecular formula: C31H40N6O9S2. Mole weight: 704.81. Catalog: APB02665. Alfa Chemistry Analytical Products

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