| | DYDROGESTERONE IMPURITY 1 CAS:1819-14-3 DYD51 1-((3S,9R,10S,13S,14R,17S)-3-Hydroxy-10,13-dimethyl-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)ethanone EMTRICITABINE AMADORI REARRANGEMENT PRODUCT EMT 70 5-Fluoro-1-((2R,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl)-4-((3S,4R)-3,5,6-trihydroxy-2-oxo-4-((2S,3R,4S,5S)-3,4,5-trihydroxy-6-(hydroxymethyl)-tetrahydro-2H-pyran-2-yloxy)hexylamino)pyrimidin-2(1H)-one EMTRICITABINE GLYCOSAMINE EMT67 4-((2R,3R,4R,5S)-3,4-Dihydroxy-6-(hydroxymethyl)-5-((2S,3R,4S,5S)-3,4,5-trihydroxy-6-(hydroxymethyl)-tetrahydro-2H-pyran-2-yloxy)-tetrahydro-2H-pyran-2-ylamino)-5-fluoro-1-((2R,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one Enoxolone Glycyrrhetic Acid CAS:471-53-4 EXN00 (20ß)-3ß-Hydroxy-11-oxo-olean-12-en-29-oic acid (2S,4aS,6aS,6bR,8aR,10S,12aS,12bR,14bR)-10-Hydroxy-2,4a,6a,6b,9,9,12a-heptamethyl-13-oxo-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicene-2-carboxylic acid EPOTHILONE A 12-DESMETHYL EPOTHILONE B CAS:152044-53-6 EPT01 (1S,3S,7S,10R,11S,12S,16R)-7,11-Dihydroxy-8,8,10,12-tetramethyl-3-[(1E)-1-methyl-2-(2-methyl-4-thiazolyl)ethenyl]-4,17-dioxabicyclo[14.1.0]heptadecane-5,9-dione EPOTHILONE B PATUPILONE CAS:152044-54-7 EPT02 (1S,3S,7S,10R,11S,12S,16R)-7,11-Dihydroxy-8,8,10,12,16-pentamethyl-3-[(1E)-1-methyl-2-(2-methyl-4-thiazolyl)ethenyl]-4,17-dioxabicyclo[14.1.0] heptadecane-5,9-dione EPOTHILONE D 12,13-DESOXY EPOTHILONE B CAS:189453-10-9 EPT04 (4S,7R,8S,9S,13Z,16S)-4,8-Dihydroxy-5,5,7,9,13-pentamethyl-16-[(1E)-1-methyl-2-(2-methyl-4-thiazolyl)ethenyl]oxacyclohexadec-13-ene-2,6-dione Ertugliflozin RC 2 CAS:1500090-84-5 EGZ52 (2S,3S,4S,5R,6R)-6-(((1S,2S,3S,4R,5S)-5-(4-Chloro-3-(4-ethoxybenzyl)phenyl)-2,3-dihydroxy-1-(hydroxymethyl)-6,8-dioxabicyclo[3.2.1]octan-4-yl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid Erythromycin 12-Deshydroxy Impurity Erythromycin B 12-Deoxy Erythromycin CAS:527-75-3 ETM62 (3R,4S,5S,6R,7R,9R,11R,12S,13S,14R)-4-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-a-L-ribo-hexopyranosyl)oxy]-14-ethyl-7,13-dihydroxy-3,5,7,9,11,13-hexamethyl-6-[(3,4,6-trideoxy-3-dimethylamino-ß-D-xylo-hexopyranosyl)-oxy]oxacyclotetradecane-2,10-dione ERYTHROMYCIN A IMINO ETHER CAS:161193-44-8 ETM51 (3R,4R,5S,6R,9R,10S,11S,12R,13S,15R,Z)-12-[[3,4,6-Trideoxy-3-(dimethylamino)-ß-D-xylo-hexopyranosyl]oxy]-6-ethyl-4,5-dihydroxy-10-[(2,6-dideoxy-3-C-methyl-3-O-methyl-a-L-ribohexopyranosyl)oxy]-3,5,9,11,13,15-hexamethyl-7,16-dioxa-2-azabicyclo[11.2.1]hexad Erythromycin C 3-O-Desmethyl Erythromycin CAS:1675-02-1 ETM53 (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-4-[(2,6-Dideoxy-3-C-methyl-3-hydroxy-a-L-ribo-hexopyranosyl)oxy]-14-ethyl-7,12,13-trihydroxy-3,5,7,9,11,13-hexamethyl-6-[(3,4,6-trideoxy-3-dimethylamino-ß-D-xylo-hexopyranosyl)-oxy]oxacyclotetradecane-2,10-dione Erythromycin EP Impurity A Erythromycin F Erythromycin A 2-Hydroxymethyl Analog CAS:82230-93-1 ETM01 (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-4-[(2,6-Dideoxy-3C-methyl-3-O-methyl-a-L-ribo-hexopyranosyl)oxy]-14-ethyl-7,12,13-trihydroxy-3-(hydroxymethyl)-5,7,9,11,13-pentamethyl-6-[[3,4,6-trideoxy-3-(dimethylamino)-ß-D-xylo-hexopyranosyl]oxy] oxacyclotetradecane Erythromycin EP Impurity B Erythromycin USP RC N N-Desmethylerythromycin A Clarithromycin EP Impurity R CAS:992-62-1 ETM02 (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-4-[(2,6-Dideoxy3-C-methyl-3-O-methyl-a-L-ribo-hexopyranosyl)oxy]-14-ethyl-7,12,13-trihydroxy-3,5,7,9,11,13-hexamethyl-6-[[3,4,6-trideoxy-3-(methylamino)-ß-D-xylohexopyranosyl]oxy]oxacyclotetradecane-2,10-dione ERYTHROMYCIN EP IMPURITY C ERYTHROMYCIN E CAS:41451-91-6 ETM03 (2S,4aR,4'R,5'S,6'S,7R,8S,9R,10R,12R,14R,15R,16S)7-Ethyl-5',8,9,14-tetrahydroxy-4'-methoxy-4',6',8,10,12,14,16-heptamethyl-15-[[3,4,6-trideoxy-3-(dimethylamino)-ß-D-xylo-hexopyranosyl]oxy]hexadecahydrospiro[5H,11H-1,3-dioxino[5,4c]oxacyclotetradecin-2,2'- Erythromycin EP Impurity D Anhydro Erythromycin A CAS:23893-13-2 ETM04 (1S,2R,3R,4S,5R,8R,9S,10S,11R,12R,14R)-9[(2,6-Dideoxy-3-C-methyl-3-O-methyl-a-Lribo-hexopyranosyl)oxy]-5-ethyl-3-hydroxy-2,4,8,10,12,14-hexamethyl-11-[[3,4,6-trideoxy-3-(dimethylamino)-ß-D-xylo-hexopyranosyl]oxy]-6,15,16-trioxatricyclo[10.2.1.11,4]hexadec ERYTHROMYCIN EP IMPURITY E ERYTHROMYCIN A ENOL ETHER CAS:33396-29-1 ETM05 (2R,3R,4S,5R,8R,9S,10S,11R,12R)-9-[(2,6-Dideoxy-3C-methyl-3-O-methyl-a-L-ribo-hexopyranosyl)oxy]-5-ethyl-3,4-dihydroxy-2,4,8,10,12,14-hexamethyl-11-[[3,4,6-trideoxy-3-(dimethylamino)-ß-D-xylohexopyranosyl]oxy]-6,15-dioxabicyclo[10.2.1]pentadec1(14)-en-7-o ERYTHROMYCIN EP IMPURITY F PSEUDOERYTHROMYCIN A ENOL ETHER CAS:105882-69-7 ETM06 (2R,3R,6R,7S,8S,9R,10R)-7-[(2,6-Dideoxy-3-C-methyl3-O-methyl-a-L-ribo-hexopyranosyl) oxy]-3-[(1R,2R)-1,2-dihydroxy-1-methylbutyl]-2,6,8,10,12-pentamethyl-9-[[3,4,6-trideoxy-3-(dimethylamino)-ß-D-xylohexopyranosyl]oxy]-4,13-dioxabicyclo[8.2.1 ]tridec-1(12) Erythromycin EP Impurity H Erythromycin A N-Oxide CAS:992-65-4 ETM08 (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-4-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-a-L-ribo-hexopyranosyl)oxy]-14-ethyl-7,12,13-trihydroxy-3,5,7,9,11,13-hexamethyl-6-[[3,4,6-trideoxy-3-(dimethylamino)-ß-D-xylohexopyranosyl]oxy]oxacyclotetradecane-2,10-dione N-oxid Erythromycin EP Impurity I Erythralosamine CAS:546-57-6 ETM09 (1S,4S,5R,8R,9S,10S,11R,12R,14R)-5-Ethyl-9-hydroxy-2,4,8,10,12,14-hexamethyl-11-[[3,4,6-trideoxy-3-(dimethylamino)-ß-D-xylo-hexopyranosyl]oxy]-6,15,16-trioxatricyclo[10.2.1.11,4]hexadec-2-en-7-one Erythromycin EP Impurity J Pseudoerythromycin A Hemiketal CAS:105900-46-7 ETM10 (1RS,2R,3R,6R,7S,8S,9R,10R,12R)-7-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-a-L-ribo-hexopyranosyl)oxy]-3-[(1R,2R)-1,2-dihydroxy-1-methylbutyl]-1-hydroxy-2,6,8,10,12-pentamethyl-9-[[3,4,6-trideoxy-3-(dimethylamino)-ß-D-xylo-hexopyranosyl]oxy]-4,13-dioxabicyclo[ Erythromycin EP Impurity K Erythromycin D CAS:33442-56-7 ETM11 (3R,4S,5S,6R,7R,9R,11R,12S,13R,14R)-4-[(2,6-Dideoxy-3-C-methyl-a-L-ribo-hexopyranosyl)oxy]-14-ethyl-7,12-dihydroxy-3,5,7,9,11,13-hexamethyl-6-[[3,4,6-trideoxy-3-(dimethylamino)-ß-D-xylohexopyranosyl]oxy]oxacyclotetradecane-2,10-dione Erythromycin EP Impurity L N-Demethyl N-Formyl Erythromycin A CAS:127955-44-6 ETM12 (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-4-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-a-L-ribo-hexopyranosyl)oxy]-14-ethyl-7,12,13-trihydroxy-3,5,7,9,11,13-hexamethyl-6-[[3,4,6-trideoxy-3-(formylmethylamino)-ß-D-xylohexopyranosyl]oxy]oxacyclotetradecane-2,10-dione Erythromycin EP Impurity M Erythromycin G 12-Deoxy Erythromycin 2-Hydroxymethyl Analog CAS:616234-56-1 ETM13 (3R,4S,5S,6R,7R,9R,11R,12S,13R,14R)-4-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-a-L-ribo-hexopyranosyl)oxy]-14-ethyl-7,12-dihydroxy-3-(hydroxymethyl)-5,7,9,11,13-pentamethyl-6-[[3,4,6-trideoxy-3-(dimethylamino)-ß-D-xylohexopyranosyl]oxy]oxacyclotetradecane-2,10 Erythromycin EP Impurity N Erythronolide B CAS:3225-82-9 ETM14 (3R,4S,5S,6R,7R,9R,11R,12S,13R,14R)-14-ethyl-4,6,7,12-tetrahydroxy-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione ERYTHROMYCIN ERYTHROMYCIN A CAS:114-07-8 ETM00B (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-4-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-a-L-ribo-hexopyranosyl)oxy]-14-ethyl-7,12,13-trihydroxy-3,5,7,9,11,13-hexamethyl-6-[(3,4,6-trideoxy-3-dimethylamino-ß-D-xylo-hexopyranosyl)-oxy]oxacyclotetradecane-2,10-dione ESTRADIOL 17-DESOXY IMPURITY CAS:53-63-4 ETL50 (8S,9S,13S,14S)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-3-ol ESTRIOL EP IMPURITY I CAS:15370-49-7 EST09 (4aS,4bR,10bS,12aS)-8-Hydroxy-12a-methyl-4,4a,5,6,10b,11,12,12a-octahydro-3H-naphtho[2,1-f]isochromen-1(4bH)-one ETHINYLESTRADIOL 1-HYDROXY 4-METHYL IMPURITY CAS:1034298-00-4 ETE51 (8S,9S,13S,14S,17R)-17-Ethynyl-4,13-dimethyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-1,17-diol ETHINYLESTRADIOL 2-HYDROXY IMPURITY CAS:50394-89-3 ETE52 (8R,9S,13S,14S,17S)-17-Ethynyl-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-2,3,17-triol ETHINYLESTRADIOL 4-HYDROXY IMPURITY CAS:50394-90-6 ETE54 (8R,9S,13S,14S,17S)-17-Ethynyl-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,4,17-triol Etonogestrel 18-Desmethyl CAS:54024-10-1 ETG51 (8S,9S,10R,13S,14S,17S)-17-Ethynyl-17-hydroxy-13-methyl-11-methylene-1,7,8,10,11,12,13,15,16,17-decahydro-2H-cyclopenta[a]phenanthren-3(6H,9H,14H)-one Etonogestrel RC 1 ETG61 (8S,9S,10R,13S,14S)-3-Ethoxy-13-ethyl-11-methylene-1,7,8,9,10,11,12,13,15,16-decahydro-2H-cyclopenta[a]phenanthren-17(14H)-one Etonogestrel RC 2 ETG62 (8S,9S,10R,13S,14S,17S)-13-Ethyl-17-ethynyl-11,17-dihydroxy-11-methyl-1,7,8,10,11,12,13,15,16,17-decahydro-2H-cyclopenta[a]phenanthren-3(6H,9H,14H)-one Etonogestrel RC 3 ETG63 (6R,8S,9R,10R,13S,14S,17S)-13-Ethyl-17-ethynyl-6-hydroperoxy-17-hydroxy-10-methyl-11-methylene-1,7,8,10,11,12,13,15,16,17-decahydro-2H-cyclopenta[a]phenanthren-3(6H,9H,14H)-one Etonogestrel RC 4 ETG64 (6R,8S,9S,10R,13S,14S,17S)-13-Ethyl-17-ethynyl-6-hydroperoxy-17-hydroxy-11-methylene-1,7,8,10,11,12,13,15,16,17-decahydro-2H-cyclopenta[a]phenanthren-3(6H,9H,14H)-one Etonogestrel RC 5 CAS:6615-00-5 ETG65 (8S,9S,10R,11R,13S,14S)-11-Hydroxy-13-methyl-1,7,8,9,10,11,12,13,15,16-decahydro-2H-cyclopenta[a]phenanthrene-3,17(6H,14H)-dione Etonogestrel ß-D-Glucuronide ETG52 (3S,4S,5S,6S)-6-((8S,9S,10R,13S,14S,17S)-13-Ethyl-17-ethynyl-11-methylene-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yloxy)-3,4,5-trihydroxy-tetrahydro-2H-pyran-2-carboxylic acid Etonogestrel Sulfate (Sodium Salt) ETG50N Sodium (8S,9S,10R,13S,14S,17S)-13-ethyl-17-ethynyl-11-methylene-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl sulfate ETOPOSIDE CAS:33419-42-0 ESX00 (5R,5aR,8aR,9S)-9-[[4,6-O-[(R)-Ethylidene]-ß-D-glucopyranosyl]oxy]-5-(4-hydroxy-3,5-dimethoxyphenyl)-5,8,8a,9-tetrahydroisobenzofuro[5,6-f][1,3]benzodioxol-6(5aH)-one Etoposide EP Impurity A 4'-Carbobenzoyloxyethylidene Lignan P CAS:124151-67-3 ESX01 (5R,5aR,8aR,9S)-5-[4-[[(Benzyloxy)carbonyl]oxy]-3,5-dimethoxyphenyl]-9-[[4,6-O-[(R)-ethylidene]-ß-D-glucopyranosyl]oxy]-5,8,8a,9-tetrahydroisobenzofuro[5,6-f][1,3]benzodioxol-6(5aH)-one Etoposide EP Impurity B Picroethylidene Lignan P cis-Etoposide CAS:100007-56-5 ESX02 (5R,5aS,8aR,9S)-9-[[4,6-O-[(R)-Ethylidene]-ß-D-glucopyranosyl]oxy]-5-(4-hydroxy-3,5-dimethoxyphenyl)-5,8,8a,9-tetrahydroisobenzofuro[5,6-f][1,3]benzodioxol-6(5aH)-one Etoposide EP Impurity C alpha-Etoposide CAS:100007-53-2 ESX03 (5R,5aR,8aR,9S)-9-[[4,6-O-[(R)-ethylidene]-a-D-glucopyranosyl]oxy]-5-(4-hydroxy-3,5-dimethoxyphenyl)-5,8,8a,9-tetrahydroisobenzofuro[5,6-f][1,3]benzodioxol-6(5aH)-one Etoposide EP Impurity F 4'-Phenoxyacetyletoposide ESX06 (5R,5aR,8aR,9S)-9-[[4,6-O-[(R)-Ethylidene]-ß-D-glucopyranosyl]oxy]-5-[4-[(phenoxyacetyl)oxy]-3,5-dimethoxyphenyl]-5,8,8a,9-tetrahydroisobenzofuro[5,6-f][1,3]benzodioxol-6(5aH)-one Etoposide EP Impurity G 4'-Carbobenzoyloxydiformylethylidene Lignan P ESX07 (5R,5aR,8aR,9S)-5-[4-[[(Benzyloxy)carbonyl]oxy]-3,5-dimethoxyphenyl]-9-[[4,6-O-[(R)-ethylidene]-2,3-di-O-formyl-ß-D-glucopyranosyl]oxy]-5,8,8a,9-tetrahydroisobenzofuro[5,6-f][1,3]benzodioxol-6(5aH)-one Etoposide EP Impurity I 4-O-Methylethylidene Lignan P CAS:111712-42-6 ESX09 (5R,5aR,8aR,9S)-9-[[4,6-O-[(R)-Ethylidene]-ß-D-glucopyranosyl]oxy]-5-(3,4,5-trimethoxyphenyl)-5,8,8a,9tetrahydroisobenzofuro[5,6-f][1,3]benzodioxol-6(5aH)-one Etoposide EP Impurity K Di-4'-O-Desmethyl Epipodophyllotoxin ESX11 9,9'-Oxybis[(5R,5aR,8aR,9S)-5-(4-hydroxy-3,5-dimethoxyphenyl)-5,8,8a,9-tetrahydroisobenzofuro[5,6-f][1,3]benzodioxol-6(5aH)-one] Etoposide EP Impurity M Podophyllotoxin CAS:518-28-5 ESX13 (5R,5aR,8aR,9R)-9-Hydroxy-5-(3,4,5-trimethoxyphenyl)-5,8,8a,9-tetrahydroisobenzofuro[5,6-f][1,3]benzodioxol-6(5aH)-one ETOPOSIDE EP IMPURITY N ESX14 (5R,5aR,8aR,9S)-9-[[4,6-O-[(R)-Ethylidene]-ß-D-glucopyranosyl]oxy]-5-[4-[[(5R,5aR,8aR,9S)-5-(4-hydroxy-3,5-dimethoxyphenyl)-6-oxo-5,5a,6,8,8a,9-hexahydroisobenzofuro[5,6-f][1,3]benzodioxol-9-yl]oxy]3,5-dimethoxyphenyl]-5,8,8a,9-tetrahydroisobenzofuro-[5,6 ETOPOSIDE EP IMPURITY O ESX15 (5R,5aR,8aR,9S)-9-[[2,3-Bis-O-(Dichloroacetyl)-4,6-O-[(S)-ethylidene]-ß-L-glucopyranosyl]oxy]-5-(4-hydroxy-3,5-dimethoxyphenyl)-5,8,8a,9-tetrahydroisobenzofuro[5,6-f][1,3]benzodioxol-6(5aH)-one ETOPOSIDE EP IMPURITY R ESX18 (5R,5aR,8aR,9S)-9-[[4,6-O-[(R)-Ethylidene]-ß-D-glucopyranosyl]oxy]-5-[4-[[(5R,5aR,8aR,9R)-5-(4-hydroxy-3,5-dimethoxyphenyl)-6-oxo-5,5a,6,8,8a,9-hexahydroisobenzofuro[5,6-f][1,3]benzodioxol-9-yl]oxy]-3,5-dimethoxyphenyl]-5,8,8a,9-tetrahydroisobenzofuro[5,6 EVEROLIMUS CAS:159351-69-6 EVR00 (1R,9S,12S,15R,16E,18R,19R,21R,23S,24E,26E,28E,30S,32S,35R)-1,18-Dihydroxy-12-[(2R)-1-[(1S,3R,4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl]propan-2-yl]-19,30-dimethoxy-15,17,21,23,29,35-hexamethyl-11,36-dioxa-4-azatricyclo[30.3.1.04,?]hexatriaconta-16,24,2 Everolimus 18-Oxo Impurity 31-Oxo Everolimus EVR18 (1R,9S,12S,15R,16E,19R,21R,23S,24E,26E,28E,30S,32S,35R)-1-Hydroxy-12-[(2R)-1-[(1S,3R,4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl]propan-2-yl]-19,30-dimethoxy-15,17,21,23,29,35-hexamethyl-11,36-dioxa-4-azatricyclo[30.3.1.04,?]hexatriaconta-16,24,26,28-tetr EVEROLIMUS 30-O-DESMETHYL IMPURITY CAS:745779-75-3 EVR60 (1R,9S,12S,15R,16E,18R,19R,21R,23S,24E,26E,28E,30S,32S,35R)-1,18,30-trihydroxy-12-[(2R)-1-[(1S,3R,4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl]propan-2-yl]-19-methoxy-15,17,21,23,29,35-hexamethyl-11,36-dioxa-4-azatricyclo[30.3.1.04,?]hexatriaconta-16,24,26 Everolimus EP Impurity A Sirolimus Rapamycin CAS:53123-88-9 EVR01 (1R,9S,12S,15R,16E,18R,19R,21R,23S,24E,26E,28E,30S,32S,35R)-1,18-Dihydroxy-12-[(2S)-1-[(1S,3R,4R)-4-hydroxy-3-methoxycyclohexyl]propan-2-yl]-19,30-dimethoxy-15,17,21,23,29,35-hexamethyl-11,36-dioxa-4-azatricyclo[30.3.1.04,?]hexatriaconta-16,24,26,28-tetra Everolimus EP Impurity B (Acid) Everolimus 19-Ene Open-Ring Impurity (EP) seco Everolimus CAS:1062122-63-7 EVR02A (2S)-1-[[(2R,3R,6S)-2-Hydroxy-6-[(2S,3E,5E,7E,9S,11R,13R,14R,15E,17R,19Z,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- Everolimus EP Impurity B (Sodium) Everolimus 19-Ene Open-Ring Impurity (Sodium) seco Everolimus Sodium CAS:220127-31-1 EVR02N (2S)-1-[[(2R,3R,6S)-2-Hydroxy-6-[(2S,3E,5E,7E,9S,11R,13R,14R,15E,17R,19Z,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- Everolimus EP Impurity C 10-Desmethyl Everolimus (EP) 19-Desmethyl Everolimus EVR03 (1R,9S,12S,15R,16E,18R,19R,21R,23S,24E,26E,28E,30S,32S,35R)-1,18,19-Trihydroxy-12- [(2R)-1-[(1S,3R,4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl]propan-2-yl]-30-methoxy-15,17,21,23,29,35-hexamethyl-11,36-dioxa-4-azatricyclo [30.3.1.04,9]hexatriaconta-16,24, Everolimus EP Impurity D 9-O-Hydroxyethyl Sirolimus (EP) 18-O-Hydroxyethyl Sirolimus EVR04 (1R,9S,12S,15R,16E,18R,19R,21R,23S,24E,26E,28E,30S,32S,35R)-1-Hydroxy-18-(2- hydroxyethoxy)-12-[(2R)-1-[(1S,3R,4R)-4-hydroxy-3-methoxycyclohexyl]propan-2-yl]-19,30-dimethoxy-15,17,21,23,29,35-hexamethyl-11,36-dioxa-4-azatricyclo [30.3.1.04,9]hexatriaconta Everolimus EP Impurity E 42-O-Formyl Sirolimus CAS:1237826-25-3 EVR05 (1R,2R,4S)-4-[(2R)-2-[(1R,9S,12S,15R,16E,18R,19R,21R,23S,24E,26E,28E,30S,32S,35R)- 1,18-Dihydroxy-19,30-dimethoxy-15,17,21,23,29,35-hexamethyl-2,3,10,14,20-pentaoxo- 11,36-dioxa-4-azatricyclo[30.3.1.04,9]hexatriaconta-16,24,26,28-tetraen-12-yl]propyl]-2- Everolimus EP Impurity F Everolimus Cyclic Hemiacetal EVR06 (1R,9S,12S,15R,16E,18R,19S,20R,21R,23S,24S,25E,28E,30S,32S,35R)-27-Ethoxy-1,18,20- trihydroxy-12-[(2R)-1-[(1S,3R,4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl]propan-2-yl]-19,30-dimethoxy-15,17,21,23,29,35-hexamethyl-11,36,37-trioxa-4-azatetracyclo[30.3.1.1 Everolimus Open-Ring Acid Impurity seco Everolimus B CAS:769905-89-7 EVR61 (2S)-1-[2-[(2R,3R,6S)-6-[(2S,3E,5E,7E,9S,11R,13R,14R,15E,17R,20S,21R)-14,20-Dihydroxy-22-[(1S,3R,4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl]-2,13-dimethoxy-3,9,11,15,17,21-hexamethyl-12,18-dioxo-3,5,7,15-docosatetraen-1-yl]tetrahydro-2-hydroxy-3-methyl-2 Everolimus Open-Ring Aldehyde Impurity Everolimus Retroaldol Degradation Product CAS:1708118-13-1 EVR62 (S)-((2R,3S,6R,E)-8-formyl-1-((1S,3R,4R)-4-(2-Hydroxyethoxy)-3-methoxycyclohexyl)-2,6-dimethyl-5-oxonon-7-en-3-yl) 1-(2-((2R,3R,6S)-6-((2S,3E,5E,7E,9S,11R)-2,13-dimethoxy-3,9,11-trimethyl-12-oxotrideca-3,5,7-trienyl)-2-hydroxy-3-methyl-tetrahydro-2H-pyran Exemestane 17ß- Hydroxy 17-O-ß-D-Glucuronide EXM51 (3S,4S,5S,6R)-6-((8R,9S,10R,13S,14S,17S)-10,13-Dimethyl-6-methylene-3-oxo-6,7,8,9,10,11,12, 13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yloxy)-3,4,5-trihydroxy-tetrahydro-2H-pyran-2-carboxylic acid Exemestane 17ß- Hydroxy Sulfamate EXM52 (8R,9S,10R,13S,14S,17S)-10,13-Dimethyl-6-methylene-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl sulfamate EXEMESTANE USP RC D EXM24 16-Methyleneandrosta-1,4-diene-3,17-dione (8R,9S,10R,13S,14S)-10,13-Dimethyl-16-methylene-7,8,9,11,12,13,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17(10H,14H)-dione |