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
Suppliers Website
Etoposide Impurity 16
Etoposide Impurity 16. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2R,4aR,6R,7R,8S,8aR)-8-((1-chlorovinyl)peroxy)-2-methylhexahydropyrano[3,2-d][1,3]dioxine-6,7-diol. Molecular Formula: C10H15ClO7. Mole Weight: 282.67. Catalog: APB05384.
Etoposide Impurity 17
Etoposide Impurity 17. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2R,4aR,6R,7R,8R,8aS)-7-((1-chlorovinyl)peroxy)-2-methylhexahydropyrano[3,2-d][1,3]dioxine-6,8-diol. Molecular Formula: C10H15ClO7. Mole Weight: 282.67. Catalog: APB05383.
Etoposide Impurity 18
Etoposide Impurity 18. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (5R,5aR,8aR,9S)-9-((1-chlorovinyl)peroxy)-5-(4-hydroxy-3,5-dimethoxyphenyl)-5,5a,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(8H)-one. Molecular Formula: C23H21ClO9. Mole Weight: 476.86. Catalog: APB05381.
Etoposide Impurity 19
Etoposide Impurity 19. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (5R,5aR,8aR,9S)-9-((1-chlorovinyl)peroxy)-5-(4-((1-chlorovinyl)peroxy)-3,5-dimethoxyphenyl)-5,5a,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(8H)-one. Molecular Formula: C25H22Cl2O10. Mole Weight: 553.34. Catalog: APB05382.
Etoposide Impurity 2
Etoposide Impurity 2. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (5R,5aR,8aR,9R)-9-hydroxy-5-(3,4,5-trihydroxyphenyl)-5,5a,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(8H)-one. Molecular Formula: C19H16O8. Mole Weight: 372.33. Catalog: APB05396.
Etoposide Impurity 3
Etoposide Impurity 3. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (5R,5aR)-5-(4-hydroxy-3,5-dimethoxyphenyl)-5,5a-dihydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(8H)-one. Molecular Formula: C21H18O7. Mole Weight: 382.36. Catalog: APB05398.
Etoposide Impurity 4
Etoposide Impurity 4. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: benzyl ((2R,4aR,6R,7R,8R,8aS)-6,8-dihydroxy-2-methylhexahydropyrano[3,2-d][1,3]dioxin-7-yl) carbonate. Molecular Formula: C16H20O8. Mole Weight: 340.33. Catalog: APB05397.
Etoposide Impurity 5
Etoposide Impurity 5. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: benzyl ((2R,4aR,6R,7R,8S,8aR)-6,7-dihydroxy-2-methylhexahydropyrano[3,2-d][1,3]dioxin-8-yl) carbonate. Molecular Formula: C16H20O8. Mole Weight: 340.33. Catalog: APB05395.
Etoposide Impurity 6
Etoposide Impurity 6. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: dibenzyl ((2R,4aR,6S,7R,8S,8aR)-7-hydroxy-2-methylhexahydropyrano[3,2-d][1,3]dioxine-6,8-diyl) dicarbonate. Molecular Formula: C24H26O10. Mole Weight: 474.46. Catalog: APB05394.
Etoposide Impurity 7
Etoposide Impurity 7. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: dibenzyl ((2R,4aR,6S,7R,8R,8aS)-8-hydroxy-2-methylhexahydropyrano[3,2-d][1,3]dioxine-6,7-diyl) dicarbonate. Molecular Formula: C24H26O10. Mole Weight: 474.46. Catalog: APB05391.
Etoposide Impurity 8
Etoposide Impurity 8. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: tribenzyl ((2R,4aR,6S,7R,8R,8aR)-2-methylhexahydropyrano[3,2-d][1,3]dioxine-6,7,8-triyl) tricarbonate. Molecular Formula: C32H32O12. Mole Weight: 608.59. Catalog: APB05393.
Etoposide Impurity 9
Etoposide Impurity 9. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: dibenzyl ((2R,4aR,6R,7R,8R,8aR)-6-hydroxy-2-methylhexahydropyrano[3,2-d][1,3]dioxine-7,8-diyl) dicarbonate. Molecular Formula: C24H26O10. Mole Weight: 474.46. Catalog: APB05392.
Etoposide Impurity F
Etoposide Impurity F. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-((5R,5aR,8aR,9S)-9-(((2R,4aR,6R,7R,8R,8aS)-7,8-dihydroxy-2-methylhexahydropyrano[3,2-d][1,3]dioxin-6-yl)oxy)-6-oxo-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl)-2,6-dimethoxyphenyl 2-phenoxyacetate. Molecular Formula: C37H38O15. Mole Weight: 722.69. Catalog: APB05379.
Etoposide Impurity G
Etoposide Impurity G. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2R,4aR,6R,7R,8S,8aR)-6-(((5S,5aR,8aR,9R)-9-(4-(((benzyloxy)carbonyl)oxy)-3,5-dimethoxyphenyl)-8-oxo-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl)oxy)-2-methylhexahydropyrano[3,2-d][1,3]dioxine-7,8-diyl diformate. Molecular Formula: C39H38O17. Mole Weight: 778.71. Catalog: APB05378.
Etoposide Impurity K
Etoposide Impurity K. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (5R,5aR,5'R,5a'R,8aR,8a'R,9S,9'S)-9,9'-oxybis(5-(4-hydroxy-3,5-dimethoxyphenyl)-5,5a,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(8H)-one). Molecular Formula: C42H38O15. Mole Weight: 782.74. Catalog: APB05377.
Etoposide Impurity M
Etoposide Impurity M. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (5R,5aR,8aR,9R)-9-hydroxy-5-(3,4,5-trimethoxyphenyl)-5,5a,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(8H)-one. Molecular Formula: C22H22O8. Mole Weight: 414.41. Catalog: APB05376.
Etoposide Impurity N
Etoposide Impurity N. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (5R,5aR,8aR,9S)-9-(((2R,4aR,6R,7R,8R,8aS)-7,8-dihydroxy-2-methylhexahydropyrano[3,2-d][1,3]dioxin-6-yl)oxy)-5-(4-(((5S,5aR,8aR,9R)-9-(4-hydroxy-3,5-dimethoxyphenyl)-8-oxo-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl)oxy)-3,5-dimethoxyphenyl)-5,5a,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(8H)-one. Molecular Formula: C50H50O20. Mole Weight: 970.92. Catalog: APB05375.
Etoposide Impurity S
Etoposide Impurity S. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2R,4aR,6R,7R,8S,8aS)-8-(2,2-dichloroacetyl)-6-(((5S,5aR,8aR,9R)-9-(4-hydroxy-3,5-dimethoxyphenyl)-8-oxo-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl)oxy)-2-methylhexahydropyrano[3,2-d][1,3]dioxin-7-yl 2,2-dichloroacetate. Molecular Formula: C33H32Cl4O14. Mole Weight: 794.41. Catalog: APB05374.
Etoposide Impurity Z
Etoposide Impurity Z. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (5R,5aR,8aR,9S)-5-(4-((1-chlorovinyl)peroxy)-3,5-dimethoxyphenyl)-9-(((2R,4aR,6R,7R,8R,8aS)-7,8-dihydroxy-2-methylhexahydropyrano[3,2-d][1,3]dioxin-6-yl)oxy)-5,5a,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(8H)-one. Molecular Formula: C31H33ClO14. Mole Weight: 665.04. Catalog: APB05366.
Etoricoxib Impurity 15
Etoricoxib Impurity 15. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-((4-(5-chloro-6'-methyl-[2,3'-bipyridin]-3-yl)phenyl)sulfonyl)-1-(5-methylpyridin-2-yl)ethanone. Molecular Formula: C25H20ClN3O3S. Mole Weight: 477.96. Catalog: APB05568.
Etoricoxib Impurity 23
Etoricoxib Impurity 23. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (Z)-1-(6-methylpyridin-3-yl)-2-(4-(methylsulfonyl)phenyl)ethanone oxime. Molecular Formula: C15H16N2O3S. Mole Weight: 304.36. Catalog: APB05567.
Etoricoxib Impurity 24
Etoricoxib Impurity 24. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(4-acetylphenyl)-1-(6-methylpyridin-3-yl)ethanone. Molecular Formula: C16H15NO2. Mole Weight: 253.3. Catalog: APB05566.
Etoricoxib Impurity 3
Etoricoxib Impurity 3. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3,3-dimethyl-2-(6-methylpyridin-3-yl)-1-(4-(methylsulfonyl)phenyl)butan-2-ol. Molecular Formula: C19H25NO3S. Mole Weight: 347.47. Catalog: APB05571.
Etoricoxib Impurity 38
Etoricoxib Impurity 38. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5-chloro-6'-methyl-3-(4-(methylsulfonyl)phenyl)-[2,3'-bipyridine] 1,1'-dioxide. Molecular Formula: C18H15ClN2O4S. Mole Weight: 390.84. Catalog: APB05564.
Etoricoxib Impurity 39
Etoricoxib Impurity 39. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5-(5'-chloro-4,4''-bis(methylsulfonyl)-[1,1':3',1''-terphenyl]-2'-yl)-2-methylpyridine. Molecular Formula: C26H22ClNO4S2. Mole Weight: 512.04. Catalog: APB05565.
Etoricoxib Impurity 4
Etoricoxib Impurity 4. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(4-(methylsulfonyl)phenyl)-1-morpholinoethanethione. Molecular Formula: C13H17NO3S2. Mole Weight: 299.41. Catalog: APB05570.
Etoricoxib Impurity 40
Etoricoxib Impurity 40. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 6'-methyl-3-(4-(methylsulfonyl)phenyl)-[2,3'-bipyridin]-6-ol. Molecular Formula: C18H16N2O3S. Mole Weight: 340.4. Catalog: APB05563.
Etoricoxib Impurity 43
Etoricoxib Impurity 43. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 6'-methyl-3-(4-(methylsulfonyl)phenyl)-[2,3'-bipyridin]-5-amine. Molecular Formula: C18H17N3O2S. Mole Weight: 339.41. Catalog: APB05561.
Etoricoxib Impurity 44
Etoricoxib Impurity 44. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 6'-methyl-3-(4-(methylsulfonyl)phenyl)-[2,3'-bipyridin]-5-ol. Molecular Formula: C18H16N2O3S. Mole Weight: 340.4. Catalog: APB05562.
Etoricoxib Impurity 51
Etoricoxib Impurity 51. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-5-(1,3-bis(4-(methylsulfonyl)phenyl)prop-1-en-2-yl)-2-methylpyridine. Molecular Formula: C23H23NO4S2. Mole Weight: 441.56. Catalog: APB05560.
Etoricoxib Impurity 52
Etoricoxib Impurity 52. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5-chloro-3-(4-(ethylsulfonyl)phenyl)-6'-methyl-2,3'-bipyridine. Molecular Formula: C19H17ClN2O2S. Mole Weight: 372.87. Catalog: APB05559.
Etoricoxib Impurity 54
Etoricoxib Impurity 54. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 6'-(chloromethyl)-3-(4-(methylsulfonyl)phenyl)-[2,3'-bipyridin]-5-amine. Molecular Formula: C18H16ClN3O2S. Mole Weight: 373.86. Catalog: APB05557.
Etoricoxib Impurity 55
Etoricoxib Impurity 55. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5-chloro-N-methyl-3-(4-(methylsulfonyl)phenyl)-[2,3'-bipyridin]-6'-amine. Molecular Formula: C18H16ClN3O2S. Mole Weight: 373.86. Catalog: APB05558.
Etoricoxib Impurity 56
Etoricoxib Impurity 56. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (5-chloro-3-(4-(methylsulfonyl)phenyl)-[2,3'-bipyridin]-6'-yl)methanamine. Molecular Formula: C18H16ClN3O2S. Mole Weight: 373.86. Catalog: APB05556.
Etoricoxib Impurity 57
Etoricoxib Impurity 57. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3',5''-bis(4-(methylsulfonyl)phenyl)-[3,2':5',3'':6'',3'''-quaterpyridine]-6,6'''-diyl)dimethanol. Molecular Formula: C36H30N4O6S2. Mole Weight: 678.78. Catalog: APB05554.
Etoricoxib Impurity 58
Etoricoxib Impurity 58. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-(4-(methylsulfonyl)phenyl)-5-((3-(4-(methylsulfonyl)phenyl)-[2,3'-bipyridin]-5-yl)oxy)-[2,3'-bipyridine]-6'-carboxylic acid. Molecular Formula: C35H26N4O7S2. Mole Weight: 678.73. Catalog: APB05555.
Etoricoxib Impurity 6
Etoricoxib Impurity 6. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (Z)-5-(hydroxymethylene)-3-methyl-7-(4-(methylsulfonyl)phenyl)isoquinolin-8(5H)-one. Molecular Formula: C18H15NO4S. Mole Weight: 341.38. Catalog: APB05569.
Etravirine Impurity 19
Etravirine Impurity 19. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C20H15N7O2. Mole Weight: 385.39. Catalog: APB12014.
Etravirine Impurity 20
Etravirine Impurity 20. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C11H5Cl2N5O. Mole Weight: 294.1. Catalog: APB12013.
Etravirine Impurity 21
Etravirine Impurity 21. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C11H6BrClN6O. Mole Weight: 353.56. Catalog: APB12015.
Etravirine Impurity 22
Etravirine Impurity 22. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C21H14BrN5O2. Mole Weight: 448.28. Catalog: APB12017.
Etravirine Impurity 23
Etravirine Impurity 23. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C20H13ClN6O2. Mole Weight: 404.81. Catalog: APB12016.
Etravirine Impurity 24
Etravirine Impurity 24. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C29H20BrN7O3. Mole Weight: 594.43. Catalog: APB12018.
Etravirine Impurity 25
Etravirine Impurity 25. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C20H14ClN7O2. Mole Weight: 419.83. Catalog: APB12019.
Etravirine Impurity 26
Etravirine Impurity 26. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C20H14BrN7O3. Mole Weight: 480.28. Catalog: APB12020.
Eugenol EP Impurity L
Eugenol EP Impurity L. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C19H20O3. Mole Weight: 296.37. Catalog: APB07790.
Eugenol EP Impurity M
Eugenol EP Impurity M. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C20H22O4. Mole Weight: 326.39. Catalog: APB07791.
Everolimus EP Impurity C
Everolimus EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C52H81NO14. Mole Weight: 944.21. Catalog: APB07747.
Everolimus EP Impurity D
Everolimus EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C53H83NO14. Mole Weight: 958.24. Catalog: APB07748.
Everolimus EP Impurity F
Everolimus EP Impurity F. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Everolimus EP Impurity F. Molecular Formula: C55H89NO16. Mole Weight: 1020.29. Catalog: APB05420.
Everolimus Impurity 003-09
Everolimus Impurity 003-09. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Everolimus Impurity 003-09. Molecular Formula: C107H167N2O28. Mole Weight: 1929.47. Catalog: APB05415.
Everolimus Impurity 008-96
Everolimus Impurity 008-96. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Everolimus Impurity 008-96. Molecular Formula: C54H85NO14. Mole Weight: 972.25. Catalog: APB02224.
Everolimus Impurity 11
Everolimus Impurity 11. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-((tert-butyldimethylsilyl)oxy)ethyl trifluoromethanesulfonate. Molecular Formula: C9H19F3O4SSi. Mole Weight: 308.39. Catalog: APB05419.
EverolimusImpurity12
EverolimusImpurity12. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Everolimus Impurity 12. Molecular Formula: C55H87NO15. Mole Weight: 1002.28. Catalog: APB05418.
Everolimus Impurity 13
Everolimus Impurity 13. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Everolimus Impurity 13. Molecular Formula: C53H83NO14. Mole Weight: 958.22. Catalog: APB05417.
Everolimus Impurity 14
Everolimus Impurity 14. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Everolimus Impurity 14. Molecular Formula: C53H83NO14. Mole Weight: 958.22. Catalog: APB05416.
Everolimus Impurity 16
Everolimus Impurity 16. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C53H83NO14. Mole Weight: 958.22. Catalog: APB02225.
Everolimus Impurity 211-97
Everolimus Impurity 211-97. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Everolimus Impurity 211-97. Molecular Formula: C52H81NO14. Mole Weight: 944.2. Catalog: APB05422.
Everolimus Impurity 25
Everolimus Impurity 25. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C53H83NO14. Mole Weight: 958.24. Catalog: APB07749.
Everolimus Impurity 26
Everolimus Impurity 26. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C32H49NO9. Mole Weight: 591.74. Catalog: APB07750.
Everolimus Impurity 27
Everolimus Impurity 27. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C54H85NO14. Mole Weight: 972.27. Catalog: APB07751.
Everolimus Impurity 28
Everolimus Impurity 28. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C54H85NO14. Mole Weight: 972.27. Catalog: APB07752.
Everolimus Impurity 501-95
Everolimus Impurity 501-95. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Everolimus Impurity 501-95. Molecular Formula: C53H83NO14. Mole Weight: 958.22. Catalog: APB05421.
Everolimus Impurity 9-O-Hydroxyethyl sirolimus (009-96). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Everolimus Impurity 9-O-Hydroxyethyl sirolimus(009-96). Molecular Formula: C53H83NO14. Mole Weight: 958.22. Catalog: APB05424.
Everolimus Impurity Everolimus-19-ene open ring (804-95)
Everolimus Impurity Everolimus-19-ene open ring (804-95). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-1-(2-((2R, 3R, 6S)-2-hydroxy-6-((2S, 3E, 5E, 7E, 9S, 11R, 13R, 14R, 15E, 17R, 19E, 21R)-14-hydroxy-22-((1S, 3R, 4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl)-2, 13-dimethoxy-3, 9, 11, 15, 17, 21-hexamethyl-12, 18-dioxodocosa-3, 5, 7, 15, 19-pentaen-1-yl)-3-methyltetrahydro-2H-pyran-2-yl)-2-oxoacetyl)piperidine-2-carboxylic acid. Molecular Formula: C53H83NO14. Mole Weight: 958.22. Catalog: APB05423.
Exemestane-D2
Exemestane-D2. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C20H22D2O2. Mole Weight: 298.42. Catalog: APB07753.
Exemestane EP Impurity I
Exemestane EP Impurity I. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C21H26O3. Mole Weight: 326.44. Catalog: APB07754.
Exemestane Impurity 10
Exemestane Impurity 10. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: ((8R,9S,10R,13S,14S)-10,13-dimethyl-3,17-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-6-yl)methyl 4-methylbenzenesulfonate. Molecular Formula: C27H32O5S. Mole Weight: 468.6. Catalog: APB05409.
Exemestane Impurity 11
Exemestane Impurity 11. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (8R,9S,10R,13S,14S)-6-(ethoxymethyl)-10,13-dimethyl-7,8,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17(2H,6H)-dione. Molecular Formula: C22H32O3. Mole Weight: 344.49. Catalog: APB05407.
Exemestane Impurity 12
Exemestane Impurity 12. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: ((8R,9S,10R,13S,14S)-10,13-dimethyl-3,17-dioxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-6-yl)methyl 4-methylbenzenesulfonate. Molecular Formula: C27H34O5S. Mole Weight: 470.62. Catalog: APB05408.