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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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Product
Entacapone Impurity 27 Entacapone Impurity 27. Uses: For analytical and research use. Alternative Names: (E)-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethylacrylamide. Molecular formula: C13H16N2O5. Mole weight: 280.28. Catalog: APB05803. Alfa Chemistry Analytical Products
Entacapone Related Compound A Entacapone Related Compound A. Uses: For analytical and research use. CAS No. 145195-63-7. Mole weight: 305.29. Catalog: AP145195637. Alfa Chemistry Analytical Products
ent-Defluoro Fosaprepitant Dimeglumine ent-Defluoro Fosaprepitant Dimeglumine. Uses: For analytical and research use. Alternative Names: (2R,3R,4R,5S)-6-(methylamino)hexane-1,2,3,4,5-pentaol hemi((3-(((2S,3R)-2-((S)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3-phenylmorpholino)methyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)phosphonate). Molecular formula: C23H23F6N4O6P·2 C7H17NO5. Mole weight: 986.84. Catalog: APB06334. Alfa Chemistry Analytical Products
Entecavir Impurity 10 Entecavir Impurity 10. Uses: For analytical and research use. Alternative Names: (1R,2S,3S,5R)-5-(2-amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-((benzyloxy)methyl)cyclopentanol compound with (1S,2R,3R,5S)-5-(2-amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-((benzyloxy)methyl)cyclopentanol (1:1). Molecular formula: C32H33N5O7. Mole weight: 554.64. Catalog: APB05361. Alfa Chemistry Analytical Products
Entecavir Impurity 11 Entecavir Impurity 11. Uses: For analytical and research use. Alternative Names: 1,2-bis(4-methoxyphenyl)-1,1,2,2-tetraphenylethane. Molecular formula: C40H34O2. Mole weight: 546.7. Catalog: APB05362. Alfa Chemistry Analytical Products
Entecavir Impurity 12 Entecavir Impurity 12. Uses: For analytical and research use. Alternative Names: (2R,3S,5S)-5-(2-amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-((benzyloxy)methyl)cyclopentanone. Molecular formula: C32H31N5O4. Mole weight: 549.62. Catalog: APB05358. Alfa Chemistry Analytical Products
Entecavir Impurity 13 Entecavir Impurity 13. Uses: For analytical and research use. Alternative Names: 2-amino-9-((1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-oxocyclopentyl)-1H-purin-6(9H)-one. Molecular formula: C11H13N5O4. Mole weight: 279.25. Catalog: APB05359. Alfa Chemistry Analytical Products
Entecavir Impurity 14 Entecavir Impurity 14. Uses: For analytical and research use. Alternative Names: 6-(benzyloxy)-9-((1S,3R,4S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-9H-purin-2-amine. Molecular formula: C33H33N5O3. Mole weight: 547.65. Catalog: APB05357. Alfa Chemistry Analytical Products
Entecavir Impurity 15 Entecavir Impurity 15. Uses: For analytical and research use. Alternative Names: 9-((1S,3R,4S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-2-(((4-methoxyphenyl)diphenylmethyl)amino)-1H-purin-6(9H)-one. Molecular formula: C46H43N5O4. Mole weight: 729.86. Catalog: APB05356. Alfa Chemistry Analytical Products
Entecavir Impurity 20 Entecavir Impurity 20. Uses: For analytical and research use. Alternative Names: 6-(benzyloxy)-9-((1R,3S,4R)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-6,9-dihydro-1H-purin-2-amine. Molecular formula: C33H35N5O3. Mole weight: 549.66. Catalog: APB05354. Alfa Chemistry Analytical Products
Entecavir Impurity 21 Entecavir Impurity 21. Uses: For analytical and research use. Alternative Names: (1S,2S,3R,4S)-2-(2-amino-6-(benzyloxy)-9H-purin-9-yl)-3,4-bis((benzyloxy)methyl)cyclopentanol. Molecular formula: C33H35N5O4. Mole weight: 565.66. Catalog: APB05355. Alfa Chemistry Analytical Products
Entecavir Impurity 25 Entecavir Impurity 25. Uses: For analytical and research use. Alternative Names: 2-amino-9-((1R,3R,4S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-1H-purin-6(9H)-one. Molecular formula: C26H27N5O3. Mole weight: 457.52. Catalog: APB05353. Alfa Chemistry Analytical Products
Entecavir Impurity 27 Entecavir Impurity 27. Uses: For analytical and research use. Alternative Names: (1S,2S,3R,5R)-3-(benzyloxy)-2-((benzyloxy)methyl)-6-oxabicyclo[3.1.0]hexane. Molecular formula: C20H22O3. Mole weight: 310.39. Catalog: APB05352. Alfa Chemistry Analytical Products
Entecavir Impurity 30 Entecavir Impurity 30. Uses: For analytical and research use. Alternative Names: 2-amino-9-((1R,2R,3S)-3-(benzyloxy)-2-((benzyloxy)methyl)-5-methylenecyclopentyl)-1H-purin-6(9H)-one. Molecular formula: C26H27N5O3. Mole weight: 457.52. Catalog: APB05740. Alfa Chemistry Analytical Products
Entecavir Impurity 31 Entecavir Impurity 31. Uses: For analytical and research use. Alternative Names: 6-(benzyloxy)-9-((1R,3S,4R)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-N-trityl-9H-purin-2-amine. Molecular formula: C52H47N5O3. Mole weight: 789.96. Catalog: APB01104. Alfa Chemistry Analytical Products
Entecavir Impurity 32 Entecavir Impurity 32. Uses: For analytical and research use. Alternative Names: 6-(benzyloxy)-9-((1R,3R,4S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-N-trityl-9H-purin-2-amine. Molecular formula: C52H47N5O3. Mole weight: 789.96. Catalog: APB01103. Alfa Chemistry Analytical Products
Entecavir Impurity 33 Entecavir Impurity 33. Uses: For analytical and research use. Alternative Names: 6-(benzyloxy)-9-((1R,3R,4R)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-N-trityl-9H-purin-2-amine. Molecular formula: C52H47N5O3. Mole weight: 789.96. Catalog: APB01102. Alfa Chemistry Analytical Products
Entecavir Impurity 34 Entecavir Impurity 34. Uses: For analytical and research use. Alternative Names: 6-(benzyloxy)-9-((1S,3R,4R)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-N-trityl-9H-purin-2-amine. Molecular formula: C52H47N5O3. Mole weight: 789.96. Catalog: APB01101. Alfa Chemistry Analytical Products
Entecavir Impurity 35 Entecavir Impurity 35. Uses: For analytical and research use. Alternative Names: 6-(benzyloxy)-9-((1S,3S,4R)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-N-trityl-9H-purin-2-amine. Molecular formula: C52H47N5O3. Mole weight: 789.96. Catalog: APB01100. Alfa Chemistry Analytical Products
Entecavir Impurity 36 Entecavir Impurity 36. Uses: For analytical and research use. Alternative Names: 6-(benzyloxy)-9-((1S,3S,4S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-N-trityl-9H-purin-2-amine. Molecular formula: C52H47N5O3. Mole weight: 789.96. Catalog: APB01099. Alfa Chemistry Analytical Products
Entecavir Impurity 37 Entecavir Impurity 37. Uses: For analytical and research use. Alternative Names: 6-(benzyloxy)-9-((1R,3S,4S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-N-trityl-9H-purin-2-amine. Molecular formula: C52H47N5O3. Mole weight: 789.96. Catalog: APB01098. Alfa Chemistry Analytical Products
Entecavir Impurity 39 Entecavir Impurity 39. Uses: For analytical and research use. Alternative Names: 2-amino-9-((1S,3S,4R)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-1H-purin-6(9H)-one. Molecular formula: C26H27N5O3. Mole weight: 457.52. Catalog: APB01097. Alfa Chemistry Analytical Products
Entecavir Impurity 40 Entecavir Impurity 40. Uses: For analytical and research use. Alternative Names: 2-amino-9-((1S,3S,4S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-1H-purin-6(9H)-one. Molecular formula: C26H27N5O3. Mole weight: 457.52. Catalog: APB01096. Alfa Chemistry Analytical Products
Entecavir Impurity 41 Entecavir Impurity 41. Uses: For analytical and research use. Alternative Names: 2-amino-9-((1R,3S,4S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-1H-purin-6(9H)-one. Molecular formula: C26H27N5O3. Mole weight: 457.52. Catalog: APB01095. Alfa Chemistry Analytical Products
Entecavir Impurity 7 Entecavir Impurity 7. Uses: For analytical and research use. Alternative Names: (1R,2R,3R,5R)-5-(2-amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-((benzyloxy)methyl)cyclopentanol. Molecular formula: C32H33N5O4. Mole weight: 551.64. Catalog: APB05364. Alfa Chemistry Analytical Products
Entecavir Impurity 8 Entecavir Impurity 8. Uses: For analytical and research use. Alternative Names: (1R,2S,3S,5S)-5-(2-amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-((benzyloxy)methyl)cyclopentanol compound with (1S,2R,3R,5R)-5-(2-amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-((benzyloxy)methyl)cyclopentanol (1:1). Molecular formula: C32H33N5O5. Mole weight: 552.64. Catalog: APB05363. Alfa Chemistry Analytical Products
Entecavir Impurity 9 Entecavir Impurity 9. Uses: For analytical and research use. Alternative Names: (1R,2R,3R,5S)-5-(2-amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-((benzyloxy)methyl)cyclopentanol compound with (1S,2S,3S,5R)-5-(2-amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-((benzyloxy)methyl)cyclopentanol (1:1). Molecular formula: C32H33N5O6. Mole weight: 553.64. Catalog: APB05360. Alfa Chemistry Analytical Products
Entecavir Related Compound A Entecavir Related Compound A. Uses: For analytical and research use. CAS No. 649761-24-0. Mole weight: 485.65. Catalog: AP649761240. Alfa Chemistry Analytical Products
ent-Fosaprepitant Dimeglumine ent-Fosaprepitant Dimeglumine. Uses: For analytical and research use. Alternative Names: (2R,3R,4R,5S)-6-(methylamino)hexane-1,2,3,4,5-pentaol hemi((3-(((2S,3R)-2-((S)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3-(4-fluorophenyl)morpholino)methyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)phosphonate). Molecular formula: C23H22F7N4O6P·2 C7H17NO5. Mole weight: 1004.83. Catalog: APB06336. Alfa Chemistry Analytical Products
Enzalutamide Impurity 2 Enzalutamide Impurity 2. Uses: For analytical and research use. Alternative Names: N-(4-cyano-3-(trifluoromethyl)phenyl)-4-(3-(4-cyano-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)-2-fluorobenzamide. Molecular formula: C28H16F7N5O2S. Mole weight: 619.51. Catalog: APB05309. Alfa Chemistry Analytical Products
Enzalutamide Impurity 32 Enzalutamide Impurity 32. Uses: For analytical and research use. Alternative Names: 1,2,3-tris(4-cyano-3-(trifluoromethyl)phenyl)guanidine. Molecular formula: C25H11F9N6. Mole weight: 566.09. Catalog: APB05306. Alfa Chemistry Analytical Products
Enzalutamide Impurity 34 Enzalutamide Impurity 34. Uses: For analytical and research use. Alternative Names: methyl 2-((3-fluoro-4-(methylcarbamoyl)phenyl)amino)-2-methylpropanoate. Molecular formula: C13H17FN2O3. Mole weight: 268.28. Catalog: APB05305. Alfa Chemistry Analytical Products
Enzalutamide Impurity 35 Enzalutamide Impurity 35. Uses: For analytical and research use. Alternative Names: methyl (4-cyano-3-(trifluoromethyl)phenyl)carbamate. Molecular formula: C10H7F3N2O2. Mole weight: 244.17. Catalog: APB05304. Alfa Chemistry Analytical Products
Enzalutamide Impurity 36 Enzalutamide Impurity 36. Uses: For analytical and research use. Alternative Names: 4-(3-(4-cyano-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)-N-methyl-2-(methylamino)benzamide. Molecular formula: C22H20F3N5O2S. Mole weight: 475.49. Catalog: APB05303. Alfa Chemistry Analytical Products
Enzalutamide Impurity 37 Enzalutamide Impurity 37. Uses: For analytical and research use. Alternative Names: 4-isothiocyanato-2-(trifluoromethyl)benzonitrile. Molecular formula: C9H3F3N2S. Mole weight: 228.19. Catalog: APB05302. Alfa Chemistry Analytical Products
Enzalutamide Impurity 39 Enzalutamide Impurity 39. Uses: For analytical and research use. Alternative Names: (Z)-methyl N,N'-bis(4-cyano-3-(trifluoromethyl)phenyl)carbamimidate. Molecular formula: C18H10F6N4O. Mole weight: 412.29. Catalog: APB05301. Alfa Chemistry Analytical Products
Enzalutamide Impurity 4 Enzalutamide Impurity 4. Uses: For analytical and research use. Alternative Names: methyl 4-(3-(4-cyano-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)benzoate. Molecular formula: C21H16F3N3O3S. Mole weight: 447.43. Catalog: APB05308. Alfa Chemistry Analytical Products
Enzalutamide Impurity 40 Enzalutamide Impurity 40. Uses: For analytical and research use. Alternative Names: 4-bromo-2-fluorobenzamide. Molecular formula: C7H5BrFNO. Mole weight: 218.02. Catalog: APB05300. Alfa Chemistry Analytical Products
Enzalutamide Impurity 41 Enzalutamide Impurity 41. Uses: For analytical and research use. Alternative Names: 2-((3-hydroxy-4-(methylcarbamoyl)phenyl)amino)-2-methylpropanoic acid. Molecular formula: C12H16N2O4. Mole weight: 252.27. Catalog: APB05298. Alfa Chemistry Analytical Products
Enzalutamide Impurity 42 Enzalutamide Impurity 42. Uses: For analytical and research use. Alternative Names: 2-fluoro-N-methylbenzamide. Molecular formula: C8H8FNO. Mole weight: 153.15. Catalog: APB05299. Alfa Chemistry Analytical Products
Enzalutamide Impurity 43 Enzalutamide Impurity 43. Uses: For analytical and research use. Alternative Names: benzyl 2-methyl-2-((4-(methylcarbamoyl)phenyl)amino)propanoate. Molecular formula: C19H22N2O3. Mole weight: 326.39. Catalog: APB05297. Alfa Chemistry Analytical Products
Enzalutamide Impurity 44 Enzalutamide Impurity 44. Uses: For analytical and research use. Alternative Names: 4-bromo-N-methyl-2-(methylamino)benzamide. Molecular formula: C9H11BrN2O. Mole weight: 243.1. Catalog: APB05296. Alfa Chemistry Analytical Products
Enzalutamide Impurity 45 Enzalutamide Impurity 45. Uses: For analytical and research use. Alternative Names: benzyl 2-(benzyl(3-fluoro-4-(methylcarbamoyl)phenyl)amino)-2-methylpropanoate. Molecular formula: C26H27FN2O3. Mole weight: 434.5. Catalog: APB05433. Alfa Chemistry Analytical Products
Enzalutamide Impurity 46 Enzalutamide Impurity 46. Uses: For analytical and research use. Alternative Names: O-benzyl (4-cyano-3-(trifluoromethyl)phenyl)carbamothioate. Molecular formula: C16H11F3N2OS. Mole weight: 336.33. Catalog: APB05432. Alfa Chemistry Analytical Products
Enzalutamide Impurity 47 Enzalutamide Impurity 47. Uses: For analytical and research use. Alternative Names: N-methyl-2,4-bis(methylamino)benzamide. Molecular formula: C10H15N3O. Mole weight: 193.25. Catalog: APB05431. Alfa Chemistry Analytical Products
Enzalutamide Impurity 48 Enzalutamide Impurity 48. Uses: For analytical and research use. Alternative Names: 2,2'-((4-(methylcarbamoyl)-1,3-phenylene)bis(azanediyl))bis(2-methylpropanoic acid). Molecular formula: C16H23N3O5. Mole weight: 337.37. Catalog: APB05430. Alfa Chemistry Analytical Products
Enzalutamide Impurity 49 Enzalutamide Impurity 49. Uses: For analytical and research use. Alternative Names: N-benzyl-N-ethyl-N-isopropylpropan-2-aminium bromide. Molecular formula: C15H26BrN. Mole weight: 300.28. Catalog: APB05428. Alfa Chemistry Analytical Products
Enzalutamide Impurity 5 Enzalutamide Impurity 5. Uses: For analytical and research use. Alternative Names: 4-(3-(4-cyano-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)benzoic acid. Molecular formula: C20H14F3N3O3S. Mole weight: 433.4. Catalog: APB05307. Alfa Chemistry Analytical Products
Enzalutamide Impurity 50 Enzalutamide Impurity 50. Uses: For analytical and research use. Alternative Names: 2-((4-carbamoyl-3-fluorophenyl)amino)-2-methylpropanoic acid. Molecular formula: C11H13FN2O3. Mole weight: 240.23. Catalog: APB05429. Alfa Chemistry Analytical Products
Enzalutamide Impurity 51 Enzalutamide Impurity 51. Uses: For analytical and research use. Alternative Names: 4-(3-(4-cyano-3-(trifluoromethyl)phenyl)-5,5-dimethyl-2,4-dioxoimidazolidin-1-yl)-2-fluorobenzoic acid. Molecular formula: C20H13F4N3O4. Mole weight: 435.33. Catalog: APB05427. Alfa Chemistry Analytical Products
Enzalutamide Impurity 52 Enzalutamide Impurity 52. Uses: For analytical and research use. Alternative Names: 2-((5-bromo-2-(methylcarbamoyl)phenyl)amino)-2-methylpropanoic acid. Molecular formula: C12H15BrN2O3. Mole weight: 315.16. Catalog: APB05426. Alfa Chemistry Analytical Products
Enzalutamide Impurity 53 Enzalutamide Impurity 53. Uses: For analytical and research use. Alternative Names: O-isopropyl (4-cyano-3-(trifluoromethyl)phenyl)carbamothioate. Molecular formula: C12H11F3N2OS. Mole weight: 288.29. Catalog: APB05425. Alfa Chemistry Analytical Products
Enzalutamide impurity D Enzalutamide impurity D. Uses: For analytical and research use. Alternative Names: 4-((2-carboxypropan-2-yl)amino)-2-fluorobenzoic acid. Molecular formula: C11H12FNO4. Mole weight: 241.22. Catalog: APB05321. Alfa Chemistry Analytical Products
Enzalutamide impurity DS Enzalutamide impurity DS. Uses: For analytical and research use. Alternative Names: 4,4'-(hydrazine-1,2-diyl)bis(2-fluoro-N-methylbenzamide). Molecular formula: C16H16F2N4O2. Mole weight: 334.32. Catalog: APB05312. Alfa Chemistry Analytical Products
Enzalutamide impurity DZ Enzalutamide impurity DZ. Uses: For analytical and research use. Alternative Names: (E)-4,4'-(diazene-1,2-diyl)bis(2-fluoro-N-methylbenzamide). Molecular formula: C16H14F2N4O2. Mole weight: 332.3. Catalog: APB05310. Alfa Chemistry Analytical Products
Enzalutamide impurity E Enzalutamide impurity E. Uses: For analytical and research use. Alternative Names: methyl 2-fluoro-4-((1-methoxy-2-methyl-1-oxopropan-2-yl)amino)benzoate. Molecular formula: C13H16FNO4. Mole weight: 269.27. Catalog: APB05320. Alfa Chemistry Analytical Products
Enzalutamide impurity F Enzalutamide impurity F. Uses: For analytical and research use. Alternative Names: methyl 4-(3-(4-cyano-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)-2-fluorobenzoate. Molecular formula: C21H15F4N3O3S. Mole weight: 465.42. Catalog: APB05319. Alfa Chemistry Analytical Products
Enzalutamide impurity G Enzalutamide impurity G. Uses: For analytical and research use. Alternative Names: 2-methyl-2-((4-(methylcarbamoyl)phenyl)amino)propanoic acid. Molecular formula: C12H16N2O3. Mole weight: 236.27. Catalog: APB05318. Alfa Chemistry Analytical Products
Enzalutamide impurity H Enzalutamide impurity H. Uses: For analytical and research use. Alternative Names: methyl 2-methyl-2-((4-(methylcarbamoyl)phenyl)amino)propanoate. Molecular formula: C13H18N2O3. Mole weight: 250.29. Catalog: APB05317. Alfa Chemistry Analytical Products
Enzalutamide impurity K Enzalutamide impurity K. Uses: For analytical and research use. Alternative Names: 4-(3-(4-carbamoyl-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)-2-fluorobenzoic acid. Molecular formula: C20H15F4N3O4S. Mole weight: 469.41. Catalog: APB05315. Alfa Chemistry Analytical Products
Enzalutamide impurity N Enzalutamide impurity N. Uses: For analytical and research use. Alternative Names: 2-((3-fluoro-4-(methylcarbamoyl)phenyl)amino)-2-methylpropanoic acid. Molecular formula: C12H15FN2O3. Mole weight: 254.11. Catalog: APB05316. Alfa Chemistry Analytical Products
Enzalutamide impurity NO Enzalutamide impurity NO. Uses: For analytical and research use. Alternative Names: (Z)-1,2-bis(3-fluoro-4-(methylcarbamoyl)phenyl)diazene oxide. Molecular formula: C16H14F2N4O3. Mole weight: 348.3. Catalog: APB05311. Alfa Chemistry Analytical Products
Enzalutamide Open-loop impurity Enzalutamide Open-loop impurity. Uses: For analytical and research use. Alternative Names: 4-(3-(1-(4-cyano-3-(trifluoromethyl)phenyl)-3-methyl-4-oxo-2-thioxo-1,2,3,4-tetrahydroquinazolin-7-yl)-4,4-dimethyl-5-oxo-2-thioxoimidazolidin-1-yl)-2-(trifluoromethyl)benzonitrile. Molecular formula: C30H18F6N6O2S2. Mole weight: 672.62. Catalog: APB05314. Alfa Chemistry Analytical Products
Enzalutamide PO Enzalutamide PO. Uses: For analytical and research use. Alternative Names: 4-(3-(4-cyano-3-(trifluoromethyl)phenyl)-2-hydroperoxy-5,5-dimethyl-4-oxoimidazolidin-1-yl)-2-fluoro-N-methylbenzamide. Molecular formula: C21H18F4N4O4. Mole weight: 466.39. Catalog: APB05313. Alfa Chemistry Analytical Products
Eosin 5-isothiocyanate Eosin 5-isothiocyanate. Uses: For analytical and research use. CAS No. 60520-47-0. Mole weight: 704.96. Catalog: AP60520470. Alfa Chemistry Analytical Products
Eosin B Eosin B. Uses: For analytical and research use. CAS No. 548-24-3. Mole weight: 624.06. EC Number: 208-943-1. Catalog: AP548243. Alfa Chemistry Analytical Products
Epalrestat Dimer Epalrestat Dimer. Uses: For analytical and research use. Alternative Names: 2-((Z)-5-((7-(carboxymethyl)-2-methyl-8-oxo-1-phenyl-3-((E)-1-phenylprop-1-en-2-yl)-6-thioxo-5-thia-7-azaspiro[3.4]octan-2-yl)methylene)-4-oxo-2-thioxothiazolidin-3-yl)acetic acid. Molecular formula: C30H26N2O6S4. Mole weight: 638.8. Catalog: APB01602. Alfa Chemistry Analytical Products
Epalrestat Impurity 13 Epalrestat Impurity 13. Uses: For analytical and research use. Alternative Names: ammonium 2-(sulfonatomethanethioamido)acetate. Molecular formula: C3H3NO5S2·2NH4. Mole weight: 233.27. Catalog: APB05552. Alfa Chemistry Analytical Products
Epalrestat Impurity 14 Epalrestat Impurity 14. Uses: For analytical and research use. Alternative Names: isopropyl 2-((Z)-5-((E)-2-methyl-3-phenylallylidene)-4-oxo-2-thioxothiazolidin-3-yl)acetate. Molecular formula: C18H19NO3S2. Mole weight: 361.48. Catalog: APB05551. Alfa Chemistry Analytical Products
Epalrestat Impurity 16 Epalrestat Impurity 16. Uses: For analytical and research use. Alternative Names: 76046-54-3 (free acid); ammonium 2,2'-(disulfannebis(carbonothioyl)bis(azanediyl))diacetate. Molecular formula: C6H6N2O4S4·2NH4. Mole weight: 334.46. Catalog: APB05550. Alfa Chemistry Analytical Products

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