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Alfa Chemistry Analytical Products - 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.

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Product
Epalrestat Impurity 17 Epalrestat Impurity 17. Uses: For analytical and research use. Alternative Names: 2041-59-0 (free acid); ammonium 2-(dithiocarboxylatoamino)acetate. Molecular formula: C3H3NO2S2·2NH4. Mole weight: 185.27. Catalog: APB05549. Alfa Chemistry Analytical Products
Epalrestat Impurity 21 Epalrestat Impurity 21. Uses: For analytical and research use. Alternative Names: (E)-2-(4-oxo-5-propylidene-2-thioxothiazolidin-3-yl)acetic acid. Molecular formula: C8H9NO3S2. Mole weight: 231.29. Catalog: APB05548. Alfa Chemistry Analytical Products
Epalrestat Impurity 22 Epalrestat Impurity 22. Uses: For analytical and research use. Alternative Names: methyl 2-((Z)-5-((E)-2-methyl-3-phenylallylidene)-4-oxo-2-thioxothiazolidin-3-yl)acetate. Molecular formula: C16H15NO3S2. Mole weight: 333.43. Catalog: APB05547. Alfa Chemistry Analytical Products
Epalrestat Impurity 31 Epalrestat Impurity 31. Uses: For analytical and research use. Alternative Names: 3-hydroxy-2-methyl-3-phenylpropanal. Molecular formula: C10H12O2. Mole weight: 164.20. Catalog: APB05907. Alfa Chemistry Analytical Products
Epalrestat Impurity 32 Epalrestat Impurity 32. Uses: For analytical and research use. Alternative Names: (Z)-3-methyl-4-phenylbut-3-enal. Molecular formula: C11H12O. Mole weight: 160.21. Catalog: APB05905. Alfa Chemistry Analytical Products
Epalrestat Impurity 33 Epalrestat Impurity 33. Uses: For analytical and research use. Alternative Names: (2-amino-2-oxoethyl)carbamodithioic acid. Molecular formula: C3H6N2OS2. Mole weight: 150.22. Catalog: APB05906. Alfa Chemistry Analytical Products
Epalrestat Impurity 33 (Ammonium Salt) Epalrestat Impurity 33 (Ammonium Salt). Uses: For analytical and research use. Alternative Names: (2-amino-2-oxoethyl)carbamodithioic acid,ammonium salt. Molecular formula: C3H5N2OS2·NH4. Mole weight: 167.25. Catalog: APB05903. Alfa Chemistry Analytical Products
Epalrestat Impurity 35 Epalrestat Impurity 35. Uses: For analytical and research use. Alternative Names: (E)-2-(5-benzylidene-4-oxo-2-thioxothiazolidin-3-yl)acetic acid. Molecular formula: C12H9NO3S2. Mole weight: 279.33. Catalog: APB05904. Alfa Chemistry Analytical Products
Epalrestat Impurity 36 Epalrestat Impurity 36. Uses: For analytical and research use. Alternative Names: 2-chloro-2-((Z)-5-((E)-2-methyl-3-phenylallylidene)-4-oxo-2-thioxothiazolidin-3-yl)acetic acid. Molecular formula: C15H12ClNO3S2. Mole weight: 353.84. Catalog: APB05902. Alfa Chemistry Analytical Products
Epalrestat Impurity 37 Epalrestat Impurity 37. Uses: For analytical and research use. Alternative Names: (Z)-2-methyl-3-phenylacrylic acid. Molecular formula: C10H10O2. Mole weight: 162.19. Catalog: APB05901. Alfa Chemistry Analytical Products
Epalrestat Impurity 38 Epalrestat Impurity 38. Uses: For analytical and research use. Alternative Names: 2-chloro-2-(4-oxo-2-thioxothiazolidin-3-yl)acetic acid. Molecular formula: C5H4ClNO3S2. Mole weight: 225.67. Catalog: APB05900. Alfa Chemistry Analytical Products
Epalrestat Impurity 41 Epalrestat Impurity 41. Uses: For analytical and research use. Alternative Names: ammonium (2-((2-((carboxymethyl)amino)-2-oxoethyl)amino)-2-oxoethyl)carbamodithioate. Molecular formula: C7H14N4O4S2. Mole weight: 282.34. Catalog: APB05899. Alfa Chemistry Analytical Products
Epalrestat Impurity 43 Epalrestat Impurity 43. Uses: For analytical and research use. Alternative Names: 2-(2-(2-(4-oxo-2-thioxothiazolidin-3-yl)acetamido)acetamido)acetic acid. Molecular formula: C9H11N3O5S2. Mole weight: 305.33. Catalog: APB05897. Alfa Chemistry Analytical Products
Epalrestat Impurity 44 Epalrestat Impurity 44. Uses: For analytical and research use. Alternative Names: (E)-2-(3-(carboxymethyl)-4-oxo-2-thioxothiazolidin-5-ylidene)acetic acid. Molecular formula: C7H5NO5S2. Mole weight: 247.25. Catalog: APB05898. Alfa Chemistry Analytical Products
Epalrestat Impurity 47 Epalrestat Impurity 47. Uses: For analytical and research use. Alternative Names: 2-((Z)-2,4-dioxo-5-((E)-3-phenylallylidene)thiazolidin-3-yl)acetic acid. Molecular formula: C14H11NO4S. Mole weight: 289.31. Catalog: APB05896. Alfa Chemistry Analytical Products
Epalrestat Impurity 48 Epalrestat Impurity 48. Uses: For analytical and research use. Alternative Names: 2-(5-chloro-4-oxo-2-thioxothiazolidin-3-yl)acetic acid. Molecular formula: C5H4ClNO3S2. Mole weight: 225.67. Catalog: APB05895. Alfa Chemistry Analytical Products
Epalrestat (Z, Z)-Isomer Methyl Ester Epalrestat (Z, Z)-Isomer Methyl Ester. Uses: For analytical and research use. Alternative Names: methyl 2-((Z)-5-((Z)-2-methyl-3-phenylallylidene)-4-oxo-2-thioxothiazolidin-3-yl)acetate. Molecular formula: C16H15NO3S2. Mole weight: 333.43. Catalog: APB01890. Alfa Chemistry Analytical Products
Eperisone Impurity 15 Eperisone Impurity 15. Uses: For analytical and research use. Alternative Names: 1-(3-(4-ethylphenyl)-2-methyl-3-oxopropyl)piperidine 1-oxide. Molecular formula: C17H25NO2. Mole weight: 275.39. Catalog: APB05754. Alfa Chemistry Analytical Products
Eperisone Impurity 16 Eperisone Impurity 16. Uses: For analytical and research use. Alternative Names: 1-(4-ethylphenyl)-2-(piperidin-1-yl)ethanone. Molecular formula: C15H21NO. Mole weight: 231.33. Catalog: APB05753. Alfa Chemistry Analytical Products
Eperisone Impurity 18 Eperisone Impurity 18. Uses: For analytical and research use. Alternative Names: 1-(2,3-diethylphenyl)-2-methyl-3-(piperidin-1-yl)propan-1-one. Molecular formula: C19H29NO. Mole weight: 287.44. Catalog: APB05752. Alfa Chemistry Analytical Products
Eperisone Impurity 2 Eperisone Impurity 2. Uses: For analytical and research use. Alternative Names: Omega-Hydroxy Eperisone (M3); 1-(4-(2-hydroxyethyl)phenyl)-2-methyl-3-(piperidin-1-yl)propan-1-one. Molecular formula: C17H25NO2. Mole weight: 275.39. Catalog: APB05761. Alfa Chemistry Analytical Products
Eperisone Impurity 23 Eperisone Impurity 23. Uses: For analytical and research use. Alternative Names: 1-(2,3,4-triethylphenyl)propan-1-one. Molecular formula: C15H22O. Mole weight: 218.33. Catalog: APB05751. Alfa Chemistry Analytical Products
Eperisone Impurity 24 Eperisone Impurity 24. Uses: For analytical and research use. Alternative Names: 1-(2,4,5-triethylphenyl)propan-1-one. Molecular formula: C15H22O. Mole weight: 218.33. Catalog: APB05750. Alfa Chemistry Analytical Products
Eperisone Impurity 3 Eperisone Impurity 3. Uses: For analytical and research use. Alternative Names: Reduced Omega-Hydroxy Eperisone (M6); 1-(4-(2-hydroxyethyl)phenyl)-2-methyl-3-(piperidin-1-yl)propan-1-ol. Molecular formula: C17H27NO2. Mole weight: 277.40. Catalog: APB05760. Alfa Chemistry Analytical Products
Eperisone Impurity 4 Eperisone Impurity 4. Uses: For analytical and research use. Alternative Names: Omega-1-Hydroxy Eperisone (M4); 1-(4-(1-hydroxyethyl)phenyl)-2-methyl-3-(piperidin-1-yl)propan-1-one. Molecular formula: C17H25NO2. Mole weight: 275.39. Catalog: APB05762. Alfa Chemistry Analytical Products
Eperisone Impurity 5 Eperisone Impurity 5. Uses: For analytical and research use. Alternative Names: Reduced Omega-1-Hydroxy Eperisone (M4); 1-(4-(1-hydroxyethyl)phenyl)-2-methyl-3-(piperidin-1-yl)propan-1-ol. Molecular formula: C17H27NO2. Mole weight: 277.40. Catalog: APB05758. Alfa Chemistry Analytical Products
Eperisone Impurity 6 (Hydrochloride) Eperisone Impurity 6 (Hydrochloride). Uses: For analytical and research use. Alternative Names: 1-(3-ethylphenyl)-2-methyl-3-(piperidin-1-yl)propan-1-one hydrochloride. Molecular formula: C17H25NO·HCl. Mole weight: 295.85. Catalog: APB05759. Alfa Chemistry Analytical Products
Eperisone Impurity E Eperisone Impurity E. Uses: For analytical and research use. Alternative Names: 1-(4-ethylphenyl)-2-methyl-3-(piperidin-1-yl)propan-1-ol. Molecular formula: C17H27NO. Mole weight: 261.21. Catalog: APB05757. Alfa Chemistry Analytical Products
Eperisone Impurity E (4-Methylbenzenesulfonate) Eperisone Impurity E (4-Methylbenzenesulfonate). Uses: For analytical and research use. Alternative Names: 1-(4-ethylphenyl)-2-methyl-3-(piperidin-1-yl)propan-1-ol 4-methylbenzenesulfonate. Molecular formula: C17H27NO·C7H8O3S. Mole weight: 433.23. Catalog: APB01601. Alfa Chemistry Analytical Products
Eperisone Impurity F Eperisone Impurity F. Uses: For analytical and research use. Alternative Names: (E)-1-(3-(4-ethylphenyl)-2-methylallyl)piperidine. Molecular formula: C17H25N. Mole weight: 243.20. Catalog: APB05756. Alfa Chemistry Analytical Products
Eperisone Impurity F (Hydrobromide) Eperisone Impurity F (Hydrobromide). Uses: For analytical and research use. Alternative Names: (E)-1-(3-(4-ethylphenyl)-2-methylallyl)piperidine hydrobromide. Molecular formula: C17H25N·HBr. Mole weight: 323.13. Catalog: APB05755. Alfa Chemistry Analytical Products
Eperisone Impurity G Eperisone Impurity G. Uses: For analytical and research use. Alternative Names: (E)-1,3-bis(4-ethylphenyl)-2-methylpent-2-en-1-one. Molecular formula: C22H26O. Mole weight: 306.20. Catalog: APB01600. Alfa Chemistry Analytical Products
Epinastine Impurity 3 Epinastine Impurity 3. Uses: For analytical and research use. Alternative Names: 9H-dibenzo[c,f]imidazo[1,5-a]azepin-3-amine hydrochloride. Molecular formula: C16H14ClN. Mole weight: 283.76. Catalog: APB05576. Alfa Chemistry Analytical Products
Epinastine Impurity 6 Epinastine Impurity 6. Uses: For analytical and research use. Alternative Names: 3-amino-13b-hydroxy-9,13b-dihydro-1H-dibenzo[c,f]imidazo[1,5-a]azepin-1-one. Molecular formula: C16H13N3O2. Mole weight: 279.29. Catalog: APB05575. Alfa Chemistry Analytical Products
Epinastine Impurity 7 Epinastine Impurity 7. Uses: For analytical and research use. Alternative Names: (6,11-dihydro-5H-dibenzo[b,e]azepin-6-yl)methanamine. Molecular formula: C15H16N2. Mole weight: 224.3. Catalog: APB05574. Alfa Chemistry Analytical Products
Epinastine Impurity C Epinastine Impurity C. Uses: For analytical and research use. Alternative Names: 7-chloro-9,13b-dihydro-1H-dibenzo[c,f]imidazo[1,5-a]azepin-3-amine. Molecular formula: C16H14ClN3. Mole weight: 283.76. Catalog: APB05573. Alfa Chemistry Analytical Products
Epirubicin Impurity 12 Epirubicin Impurity 12. Uses: For analytical and research use. Alternative Names: (8S,10S)-10-(((2R,4S,5R,6S)-4-amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-8-(2-bromo-1,1-dimethoxyethyl)-6,8,11-trihydroxy-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione. Molecular formula: C29H34BrNO11. Mole weight: 651.13. Catalog: APB05746. Alfa Chemistry Analytical Products
Epirubicin Impurity 14 Epirubicin Impurity 14. Uses: For analytical and research use. Alternative Names: (8S,10S)-10-(((2S,4R,5R,6R)-4-amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-8-(2-(((2S,4R,5S,6R)-4-amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)acetyl)-6,8,11-trihydroxy-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione. Molecular formula: C33H40N2O13. Mole weight: 672.25. Catalog: APB05747. Alfa Chemistry Analytical Products
Epirubicin Impurity 15 Epirubicin Impurity 15. Uses: For analytical and research use. Alternative Names: (8S,10S)-10-(((2S,4R,5S,6R)-4-amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-8-(2-(((2S,4R,5S,6R)-4-amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)acetyl)-6,8,11-trihydroxy-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione. Molecular formula: C33H40N2O13. Mole weight: 672.25. Catalog: APB05745. Alfa Chemistry Analytical Products
Epirubicin Impurity 6 Epirubicin Impurity 6. Uses: For analytical and research use. Alternative Names: (8S,10S)-8-(2-bromo-1,1-dimethoxyethyl)-6,8,10,11-tetrahydroxy-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione. Molecular formula: C23H23BrO9. Mole weight: 522.05. Catalog: APB05748. Alfa Chemistry Analytical Products
Epirubicin Impurity 7 Epirubicin Impurity 7. Uses: For analytical and research use. Alternative Names: (S)-7-(((2S,4R,5S,6R)-4-amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-6,11-dihydroxy-9-(2-hydroxyacetyl)-4-methoxy-7,8-dihydrotetracene-5,12-dione. Molecular formula: C27H27NO10. Mole weight: 525.16. Catalog: APB05749. Alfa Chemistry Analytical Products
Epoprostenol Related Compound A Epoprostenol Related Compound A. Uses: For analytical and research use. CAS No. 58962-34-8. Mole weight: 370.48. Catalog: AP58962348. Alfa Chemistry Analytical Products
Eprosartan Related Compound A Eprosartan Related Compound A. Uses: For analytical and research use. CAS No. 1169702-90-2 (free base). Mole weight: 326.84. Catalog: ALP1169702902. Alfa Chemistry Analytical Products
Eprosartan Related Compound B Eprosartan Related Compound B. Uses: For analytical and research use. CAS No. 5928-51-8. Mole weight: 156.20. Catalog: AP5928518. Alfa Chemistry Analytical Products
Eprosartan Related Compound C Eprosartan Related Compound C. Uses: For analytical and research use. CAS No. 4475-24-5. Mole weight: 200.21. Catalog: AP4475245. Alfa Chemistry Analytical Products
Eprosartan Related Compound D Eprosartan Related Compound D. Uses: For analytical and research use. CAS No. 6232-88-8. Mole weight: 215.04. Catalog: AP6232888. Alfa Chemistry Analytical Products
Eprosartan Related Compound E Eprosartan Related Compound E. Uses: For analytical and research use. CAS No. 3006-96-0. Mole weight: 152.15. Catalog: AP3006960. Alfa Chemistry Analytical Products
Erdosteine Impurity 1 Erdosteine Impurity 1. Uses: For analytical and research use. Alternative Names: 4-mercapto-2-(2-((2-oxo-2-((2-oxotetrahydrothiophen-3-yl)amino)ethyl)thio)acetamido)butanoic acid. Molecular formula: C12H18N2O5S3. Mole weight: 366.48. Catalog: APB05572. Alfa Chemistry Analytical Products
Ergosterol Impurity 7 Ergosterol Impurity 7. Uses: For analytical and research use. Alternative Names: 469-08-9 (racemic); (S)-3-((E)-2-((1R,7aR)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methyl-2,3,5,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)-4-methylcyclohex-3-en-1-yl 3,5-dinitrobenzoate. Molecular formula: C35H46N2O6. Mole weight: 590.76. Catalog: APB06108. Alfa Chemistry Analytical Products
Ergosterol Impurity 8 Ergosterol Impurity 8. Uses: For analytical and research use. Alternative Names: (S)-3-((E)-2-((1R,3aR,7aR)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)-4-methylcyclohex-3-en-1-yl 3,5-dinitrobenzoate. Molecular formula: C35H46N2O6. Mole weight: 590.76. Catalog: APB06109. Alfa Chemistry Analytical Products
Ergosterol Impurity 9 Ergosterol Impurity 9. Uses: For analytical and research use. Alternative Names: (S,E)-3-((E)-2-((1R,3aS,7aR)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methylhexahydro-1H-inden-4(2H)-ylidene)ethylidene)-4-methylenecyclohexyl 3,5-dinitrobenzoate. Molecular formula: C35H46N2O6. Mole weight: 590.76. Catalog: APB06107. Alfa Chemistry Analytical Products
Eribulin Impurity 11 Eribulin Impurity 11. Uses: For analytical and research use. Molecular formula: C40H61NO12. Mole weight: 747.91. Catalog: APB05780. Alfa Chemistry Analytical Products
Eribulin Impurity 16 Eribulin Impurity 16. Uses: For analytical and research use. Molecular formula: C40H59NO11. Mole weight: 729.90. Catalog: APB05779. Alfa Chemistry Analytical Products
Eribulin Impurity 18 Eribulin Impurity 18. Uses: For analytical and research use. Alternative Names: methyl 2-((2R,4aS,6R,7S,8R,8aR)-7,8-dihydroxy-6-((S,E)-1-hydroxy-3-(trimethylsilyl)allyl)octahydropyrano[3,2-b]pyran-2-yl)acetate. Molecular formula: C17H30O7Si. Mole weight: 374.50. Catalog: APB05776. Alfa Chemistry Analytical Products
Eribulin Impurity 19 Eribulin Impurity 19. Uses: For analytical and research use. Alternative Names: methyl 2-((2R,4aS,6R,7R,8S,8aS)-7,8-bis((tert-butyldimethylsilyl)oxy)-6-((S,E)-1-((tert-butyldimethylsilyl)oxy)-3-iodoallyl)octahydropyrano[3,2-b]pyran-2-yl)acetate. Molecular formula: C32H63IO7Si3. Mole weight: 771.00. Catalog: APB05778. Alfa Chemistry Analytical Products
Eribulin Impurity 2 Eribulin Impurity 2. Uses: For analytical and research use. Molecular formula: C42H62O11. Mole weight: 742.94. Catalog: APB05786. Alfa Chemistry Analytical Products
Eribulin Impurity 20 Eribulin Impurity 20. Uses: For analytical and research use. Alternative Names: methyl 2-((2R,4aS,6S,7R,8R,8aR)-7,8-dihydroxy-6-((S,E)-1-hydroxy-3-(trimethylsilyl)allyl)octahydropyrano[3,2-b]pyran-2-yl)acetate. Molecular formula: C17H30O7Si. Mole weight: 374.50. Catalog: APB05777. Alfa Chemistry Analytical Products
Eribulin Impurity 21 Eribulin Impurity 21. Uses: For analytical and research use. Alternative Names: methyl 2-((2R,4aS,6S,7S,8S,8aS)-7,8-bis((tert-butyldimethylsilyl)oxy)-6-((S,E)-1-((tert-butyldimethylsilyl)oxy)-3-iodoallyl)octahydropyrano[3,2-b]pyran-2-yl)acetate. Molecular formula: C32H63IO7Si3. Mole weight: 771.00. Catalog: APB05775. Alfa Chemistry Analytical Products
Eribulin Impurity 22 Eribulin Impurity 22. Uses: For analytical and research use. Alternative Names: methyl 2-((2R,4aS,6S,7S,8S,8aR)-7,8-dihydroxy-6-((S,E)-1-hydroxy-3-(trimethylsilyl)allyl)octahydropyrano[3,2-b]pyran-2-yl)acetate. Molecular formula: C17H30O7Si. Mole weight: 374.50. Catalog: APB05774. Alfa Chemistry Analytical Products
Eribulin Impurity 23 Eribulin Impurity 23. Uses: For analytical and research use. Alternative Names: methyl 2-((2R,4aS,6S,7R,8R,8aS)-7,8-bis((tert-butyldimethylsilyl)oxy)-6-((S,E)-1-((tert-butyldimethylsilyl)oxy)-3-iodoallyl)octahydropyrano[3,2-b]pyran-2-yl)acetate. Molecular formula: C32H63IO7Si3. Mole weight: 771.00. Catalog: APB05773. Alfa Chemistry Analytical Products
Eribulin Impurity 24 Eribulin Impurity 24. Uses: For analytical and research use. Alternative Names: methyl 2-((2R,4aS,6S,7R,8S,8aR)-7,8-dihydroxy-6-((S,E)-1-hydroxy-3-(trimethylsilyl)allyl)octahydropyrano[3,2-b]pyran-2-yl)acetate. Molecular formula: C17H30O7Si. Mole weight: 374.50. Catalog: APB05772. Alfa Chemistry Analytical Products
Eribulin Impurity 25 Eribulin Impurity 25. Uses: For analytical and research use. Alternative Names: methyl 2-((2R,4aS,6S,7S,8R,8aS)-7,8-bis((tert-butyldimethylsilyl)oxy)-6-((S,E)-1-((tert-butyldimethylsilyl)oxy)-3-iodoallyl)octahydropyrano[3,2-b]pyran-2-yl)acetate. Molecular formula: C32H63IO7Si3. Mole weight: 771.00. Catalog: APB05771. Alfa Chemistry Analytical Products
Eribulin Impurity 26 Eribulin Impurity 26. Uses: For analytical and research use. Alternative Names: 3-((2S,5S)-5-(2-((2S,4R,6R)-6-(((2S,3S,4S,5R)-5-((S)-2,3-bis((tert-butyldimethylsilyl)oxy)propyl)-4-methoxy-3-(tosylmethyl)tetrahydrofuran-2-yl)methyl)-4-methyl-5-methylenetetrahydro-2H-pyran-2-yl)ethyl)-4-methylenetetrahydrofuran-2-yl)propan-1-ol. Molecular formula: C46H80O9SSi2. Mole weight: 865.36. Catalog: APB05769. Alfa Chemistry Analytical Products
Eribulin Impurity 27 Eribulin Impurity 27. Uses: For analytical and research use. Alternative Names: (S)-3-((2R,3S,4R,5S)-5-allyl-3-hydroxy-4-(tosylmethyl)tetrahydrofuran-2-yl)propane-1,2-diol. Molecular formula: C18H26O6S. Mole weight: 370.46. Catalog: APB05768. Alfa Chemistry Analytical Products
Eribulin Impurity 28 Eribulin Impurity 28. Uses: For analytical and research use. Alternative Names: (S)-3-((2R,3S,4S,5S)-5-allyl-3-methoxy-4-(tosylmethyl)tetrahydrofuran-2-yl)propane-1,2-diol. Molecular formula: C19H28O6S. Mole weight: 384.49. Catalog: APB05770. Alfa Chemistry Analytical Products
Eribulin Impurity 29 Eribulin Impurity 29. Uses: For analytical and research use. Alternative Names: 3-((2S,5S)-5-(2-((2S,4R,6R)-6-(((2S,3S,4R,5S)-5-((S)-2,3-bis((tert-butyldimethylsilyl)oxy)propyl)-4-methoxy-3-(tosylmethyl)tetrahydrofuran-2-yl)methyl)-4-methyl-5-methylenetetrahydro-2H-pyran-2-yl)ethyl)-4-methylenetetrahydrofuran-2-yl)propan-1-ol. Molecular formula: C46H80O9SSi2. Mole weight: 865.36. Catalog: APB05767. Alfa Chemistry Analytical Products
Eribulin Impurity 3 Eribulin Impurity 3. Uses: For analytical and research use. Molecular formula: C41H61NO11. Mole weight: 743.92. Catalog: APB05785. Alfa Chemistry Analytical Products
Eribulin Impurity 30 Eribulin Impurity 30. Uses: For analytical and research use. Alternative Names: (S)-3-((2S,3R,4R,5S)-5-allyl-3-hydroxy-4-(tosylmethyl)tetrahydrofuran-2-yl)propane-1,2-diol. Molecular formula: C18H26O6S. Mole weight: 370.46. Catalog: APB05766. Alfa Chemistry Analytical Products
Eribulin Impurity 31 Eribulin Impurity 31. Uses: For analytical and research use. Alternative Names: (S)-3-((2S,3R,4S,5S)-5-allyl-3-methoxy-4-((phenylsulfonyl)methyl)tetrahydrofuran-2-yl)propane-1,2-diol. Molecular formula: C18H26O6S. Mole weight: 370.46. Catalog: APB05765. Alfa Chemistry Analytical Products
Eribulin Impurity 4 Eribulin Impurity 4. Uses: For analytical and research use. Molecular formula: C81H117NO22. Mole weight: 1456.79. Catalog: APB05784. Alfa Chemistry Analytical Products

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