| | | Azilsartan Impurity 54 Formula: C53H38N8O12 978.92 RM-A261954 (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl 2-ethoxy-1-((2'-(5-oxo-4-(2-oxo-3-((2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-yl)methyl)-2,3-dihydro-1H-benzo[d]imidazole-4-carbonyl)-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1'-bipheny AZITHROMYCIN CAS:83905-01-5 Formula: C38H72N2O12 748.98 RM-A165100 (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,6,8,10, Azithromycin CP Impurity Q; Erythromycin A 6,9-Imino Ether CAS:99290-97-8 Formula: C37H66N2O12 730.93 RM-A165117 (3R,4R,5S,6R,9R,10S,11S,12R,13R,15R,Z)-12-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-6-ethyl-4,5-dihydroxy-10-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,9,11,13,1 Azithromycin CP Impurity R; Erythromycin A 9,11-Imino Ether CAS:161193-44-8 Formula: C37H66N2O12 730.94 RM-A165118 Erythromycin A 9,11-Imino Ether; (1R,2R,3R,6R,7S,8S,9R,10R,12R,15R)-9-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-3-ethyl-2,10-dihydroxy-7-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-p Azithromycin EP Impurity A; Azaerythromycin A (USP); Azithromycin CP Impurity A CAS:76801-85-9 Formula: C37H70N2O12 734.96 RM-A165121 (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,8,10,12 Azithromycin EP Impurity B; 3-Deoxyazithromycin(azithromycin B) (USP); Azithromycin CP Impurity B CAS:307974-61-4 Formula: C38H72N2O11 732.99 RM-A165102 Azithromycin B; (2R,3R,4S,5R,8R,10R,11R,12S,13S,14R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-4,10-dihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy AZITHROMYCIN EP IMPURITY C CAS:620169-47-3 Formula: C37H70N2O12 734.96 RM-A165123 Azithromycin C; (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-13-(((2R,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-3,4,10-trihydroxy-3 AZITHROMYCIN EP IMPURITY D CAS:612069-26-8 Formula: C38H72N2O13 764.98 RM-A165124 Azithromycin F; (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl) Azithromycin EP Impurity E; Aminoazithromycin;3GǦ-(N,N-Didemethyl)azithromycin(aminoazithromycin)(USP) CAS:612069-27-9 Formula: C36H68N2O12 720.95 RM-A165105 (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-(((2S,3R,4S,6R)-4-amino-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,6,8,10,12,14-hept Azithromycin EP Impurity F; USP Azithromycin Related Compound F CAS:612069-28-0 Formula: C38H70N2O13 762.99 RM-A165106 N-((2S,3R,4S,6R)-2-(((2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,6,8,10,12,14-heptamethyl-15-oxo-1-oxa-6-azacyclopentadecan-11-yl)oxy)-3 Azithromycin EP Impurity G;3GǦ-N-Demethyl-3GǦ-N-[(4-methylphenyl)sulfonyl]azithromycin(USP) CAS:612069-31-5 Formula: C44H76N2O14S 889.14 RM-A165107 3GǦ-N-demethyl-3GǦ-N-[(4-methylphenyl)sulsonyl]-Azithromycinn+¢N-((2S,3R,4S,6R)-2-(((2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,6,8,10,12,14 Azithromycin EP Impurity H; (3'-N-{[4-(Acetylamino)phenyl]sulfonyl}-3'-N-demethylazithromycin)(USP);Azithromycin CP Impurity H CAS:612069-30-4 Formula: C45H77N3O15S 932.17 RM-A165108 3GǦ-N-{[4-(Acetylamino)phenyl]sulfonyl}-3GǦ-N-demethylazithromycinn+¢N-(4-(N-((2S,3R,4S,6R)-2-(((2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5, Azithromycin EP Impurity I; N-Demethylazithromycin n+êUSP); Azithromycin CP Impurity I CAS:172617-84-4 Formula: C37H70N2O12 734.96 RM-A165109 3GǦ-N-demethylazithromycin; N-Desmethyl Azithromycin; (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-(((2S,3R,4S,6R)-3-hydroxy-6-methyl-4-(me Azithromycin EP Impurity J; Desosaminylazithromycin (USP); Azithromycin CP Impurity J CAS:117693-41-1 Formula: C30H58N2O9 590.8 RM-A165110 13-O-decladinosylazithromycin; (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-3,4,10,13-tetrahydroxy-3,5,6,8,10,12,14-heptamethyl-1-oxa-6-azacyclopentadecan- AZITHROMYCIN EP IMPURITY K CAS:612534-95-9 Formula: C38H70N2O13 762.99 RM-A165111 C14,1GǦGǦ-epoxyazithromycin (azithromycin E); (2S,4aR,4'R,5'S,6'S,7R,8S,9R,10R,13R,15R,16R,17S,17aS)-16-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-7-ethyl-5',8,9,15-tetrahydroxy-4'-methoxy-4',6',8,10,11, Azithromycin EP Impurity L;Azithromycin N-Oxide(USP) CAS:90503-06-3 Formula: C38H72N2O13 765 RM-A165122 (2S,3R,4S,6R)-2-(((2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,6,8,10,12,14-heptamethyl-15-oxo-1-oxa-6-azacyclopentadecan-11-yl)oxy)-3-hy Azithromycin EP Impurity M;3'-(N,N-Didemethyl)-3'-N-formylazithromycin(USP) CAS:765927-71-7 Formula: C37H68N2O13 748.96 RM-A165113 3GǦ-(N,N-didemethyl)-3GǦ-N-formylazithromycinn+¢N-((2S,3R,4S,6R)-2-(((2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,6,8,10,12,14-heptamethyl-15 Azithromycin EP Impurity N;3GǦ-De(dimethylamino)- 3GǦ- oxoazithromycin(USP) CAS:612069-25-7 Formula: C36H65NO13 719.91 RM-A165114 3GǦ-de(dimethylamino)-3GǦ-oxoazithromycinn+¢(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-(((2S,3S,6R)-3-hydroxy-6-methyl-4-oxotetrahydro-2H-py Azithromycin EP Impurity O;2-Desethyl-2-propylazithromycin(USP) CAS:763924-54-5 Formula: C39H74N2O12 763.01 RM-A165115 2-desethyl-2-propylazithromycin;(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyr Azithromycin EP Impurity Q;3'-N-{[4-(Acetylamino)phenyl]sulfonyl}-3',3'-didemethylazithromycin(USP);3'-N-Didesmethyl-3'-N-Tosyl Azithromycin CAS:2095879-65-3 Formula: C44H75N3O15S 918.14 RM-A165120 N-(4-(N-((2S,3R,4S,6R)-2-(((2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,6,8,10,12,14-heptamethyl-15-oxo-1-oxa-6-azacyclopentadecan-11-yl) Azithromycin Impurity 29 Formula: C38H73N2NaO13 788.98 RM-A165129 sodium (2R,3S,4S,5R,6R,8R)-5-(((2S,3S,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-6-hydroxy-3-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-2,4,6,8-tetramethyl-9-(methyl((2R,3R,4R Azithromycin Impurity 32 Formula: C37H66N2O12 730.94 RM-A165132 (3R,4R,5S,6R,9R,10S,11S,12R,13R,15R,Z)-12-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-6-ethyl-4,5-dihydroxy-10-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,9,11,13,1 Azithromycin Impurity 33 Formula: C37H69BN2O13 760.77 RM-A165133 (3aR,4R,7R,8S,9S,10R,11R,13R,16R,16aR)-10-(((2S,3S,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-4-ethyl-2,11-dihydroxy-8-(((2S,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3a,7,9,11,13, Azithromycin Impurity 34 Formula: C38H71BN2O13 774.8 RM-A165134 (3aR,4R,7R,8S,9S,10R,11R,13R,16R,16aR)-10-(((2S,3S,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-4-ethyl-2,11-dihydroxy-8-(((2S,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3a,7,9,11,13, AZITHROMYCIN IMPURITY 35 Formula: C29H56N2O9 576.77 RM-A165135 (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-(((2S,3S,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-3,4,10,13-tetrahydroxy-3,5,8,10,12,14-hexamethyl-1-oxa-6-azacyclopentadecan-15-one AZITHROMYCIN IMPURITY 36 Formula: C37H69BN2O13 760.77 RM-A165136 (3aS,4R,7R,9S,10R,11R,13R,16R,16aR)-10-(((2R,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-4-ethyl-2,11-dihydroxy-8-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3a,7,9,11,13,16- AZITHROMYCIN IMPURITY 37 CAS:194809-66-0 Formula: C37H69BN2O13 760.77 RM-A165137 (3aS,4R,7R,8S,9S,10R,11R,13R,16R,16aR)-10-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-4-ethyl-2,11-dihydroxy-8-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3a,7,9,11,13, AZITHROMYCIN IMPURITY 38 Formula: C36H65NO13 719.91 RM-A165138 (3R,4S,5S,6R,7S,9R,11R,12R,13R,14R)-4-(((2R,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-7,12,13-trihydroxy-3,5,7,9,11,13-hexa AZITHROMYCIN IMPURITY 41 CAS:2365312-75-8 Formula: C38H74N2O13 767.01 RM-A165141 (2R,3S,4S,5R,6R,8R)-5-(((2S,3S,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-6-hydroxy-3-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-2,4,6,8-tetramethyl-9-(methyl((2R,3R,4R,5R)-3, AZITHROMYCIN IMPURITY 42 CAS:117693-42-2 Formula: C22H43NO7 433.59 RM-A165142 (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10,11,13-pentahydroxy-3,5,6,8,10,12,14-heptamethyl-1-oxa-6-azacyclopentadecan-15-one AZITHROMYCIN IMPURITY 43 Formula: C37H68N2O13 748.95 RM-A165143 N-((2S,3S,4S,6R)-2-(((2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,6,8,10,12,14-heptamethyl-15-oxo-1-oxa-6-azacyclopentadecan-11-yl)oxy)-3 AZITHROMYCIN IMPURITY 44 Formula: C36H65NO13 719.91 RM-A165144 (2R,3S,4R,5R,8R,10R,11R,12S,13S,14S)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-(((2S,3R,6R)-3-hydroxy-6-methyl-4-oxotetrahydro-2H-pyran-2-yl)oxy)-3,5,6,8,10,12,14-heptameth AZITHROMYCIN IMPURITY 45 Formula: C38H70N2O13 762.98 RM-A165145 (3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,Z)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-10-(methox AZITHROMYCIN IMPURITY 46 Formula: C37H64N2O13 744.92 RM-A165146 N-((3R,4S,6R)-2-(((3R,4R,5S,6R,9R,10S,11S,12R,13S,15R,Z)-6-ethyl-4,5-dihydroxy-10-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,9,11,13,15-hexamethyl-8-oxo-7,16-dioxa-2-azabicyclo[11.2.1]hexadec-1-en-12-y AZITHROMYCIN IMPURITY 48 Formula: C36H68N2O12 720.94 RM-A165148 (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-(((2S,3R,4S,6R)-3-hydroxy-6-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yl)oxy)-3,5,8,10,12,1 Azithromycin Impurity 49 CAS:145259-57-0 Formula: C37H66N2O12 730.94 RM-A165149 (3R,5R,6R,7S,8S,9R,12R,13S,14R,15R)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-12-ethyl-5,14-dihydroxy-8-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,7,9,13,15-he Azithromycin Impurity 50 CAS:145388-07-4 Formula: C37H70N2O12 734.97 RM-A165150 (2R,3S,4R,5S,8R,10R,11R,12S,13S,14R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,8,10,12 Azithromycin Impurity 51 Formula: C38H72N2O14S 812.47 RM-A165151 N-((2S,3R,4S,6R)-2-(((2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,6,8,10,12,14-heptamethyl-15-oxo-1-oxa-6-azacyclopentadecan-11-yl)oxy)-3 Azithromycin Impurity 52 Formula: C37H70N2O14S 799.03 RM-A165152 N-((2S,3R,4S,6R)-2-(((2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,6,8,10,12,14-heptamethyl-15-oxo-1-oxa-6-azacyclopentadecan-11-yl)oxy)-3 Azithromycin Impurity 53 CAS:300840-56-6 Formula: C38H70N2O13 762.98 RM-A165153 (3R,4S,5S,6R,7R,9R,11S,12R,13S,14R)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-10-(hydroxyimino)-3,5 Azithromycin Impurity 54 Formula: C42H72N2O14S 861.1 RM-A165154 N-((2S,3R,4S,6R)-2-(((2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,8,10,12,14-hexamethyl-15-oxo-1-oxa-6-azacyclopentadecan-11-yl)oxy)-3-hy Azithromycin Impurity 58 Formula: C36H64N2O12 716.91 RM-A165158 (3R,4R,5S,6R,9R,10S,11S,12R,15R,Z)-6-ethyl-4,5-dihydroxy-10-(((4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-12-(((2S,3R,4S,6R)-3-hydroxy-6-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yl)oxy)-3,5,9,11,13,15-hexamet AZITHROMYCIN IMPURITY C Formula: C37H70N2O12 734.98 RM-A165103 (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-13-(((2R,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-(((2S,3S,4S)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-3,4,10-trihydroxy-3,5,6,8,10,12,14-hep AZITHROMYCIN IMPURITY P Formula: C39H74N2O12 763.01 RM-A165125 (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-(((3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2,6-diethyl-3,4,10-trihydroxy-13-(((4S,5R,6R)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,8,10,12,1 AZITHROMYCIN N-ETHYL CAS:92594-45-1 Formula: C39H74N2O12 763.01 RM-A165126 (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2,6-diethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,8,1 Azithromycin Nitroso Impurity 47 Formula: C36H67N3O13 749.94 RM-A165147 N-((2S,3R,4S,6R)-2-(((2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,8,10,12,14-hexamethyl-15-oxo-1-oxa-6-azacyclopentadecan-11-yl)oxy)-3-hy Azithromycin Nitroso Impurity 55 Formula: C37H68BN3O14 789.77 RM-A165155 (3aS,4R,7R,8S,9S,10R,11R,13R,16R,16aR)-10-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-4-ethyl-2,11-dihydroxy-8-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3a,7,9,11,13, Azithromycin Nitroso Impurity 57(N-Nitroso Azithromycin EP Impurity M) Formula: C37H67N3O14 777.95 RM-A165157 N-((2S,3R,4S,6R)-2-(((2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,6,8,10,12,14-heptamethyl-15-oxo-1-oxa-6-azacyclopentadecan-11-yl)oxy)-3 AZITHROMYCIN-D3 CAS:163921-65-1 Formula: C38H69D3N2O12 752.01 RM-A165101 (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,8,10,12 AZTREONAM DIMER IMPURITY Formula: C26H36N10O14S3 808.81 RM-A201830 (4Z,8S,9S,12S,15Z)-5,15-bis(2-aminothiazol-4-yl)-2,9,18-trimethyl-6,11,14-trioxo-12-((S)-1-(sulfoamino)ethyl)-3,17-dioxa-4,7,10,13,16-pentaazanonadeca-4,15-diene-2,8,18-tricarboxylic acid AZTREONAM IMPURITY 47 Formula: C26H34N10O13S3 790.8 RM-A201947 (2Z,8S,9S,12Z)-2,12-bis(2-aminothiazol-4-yl)-9-carboxy-5,5,8,15,15-pentamethyl-1-(((2S,3S)-2-methyl-4-oxo-1-sulfoazetidin-3-yl)amino)-1,6,11-trioxo-4,14-dioxa-3,7,10,13-tetraazahexadeca-2,12-dien-16-oic acid Aztreonam Impurity 56 Formula: C13H15N5O8S2 433.41 RM-A201956 (12S,14S,Z)-9-(2-aminothiazol-4-yl)-6,6,14-trimethyl-3,4,7-trioxa-2-thia-1,8,11-triazabicyclo[10.1.1]tetradec-8-ene-5,10,13-trione 2,2-dioxide BACITRACIN B3 CAS:149146-32-7 Formula: C65H101N17O16S 1408.69 RM-B030308 (R)-5-(((2S,3S)-1-(((3S,6R,9S,12R,15S,18R,21S)-9-((1H-imidazol-5-yl)methyl)-3-(2-amino-2-oxoethyl)-18-(3-aminopropyl)-12-benzyl-15-((S)-sec-butyl)-6-(carboxymethyl)-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptaazacyclopentacosan-21-yl) Bacitracin D1 CAS:149146-34-9 Formula: C64H99N17O16S 1394.66 RM-B030309 (R)-5-(((2S,3S)-1-(((3S,6R,9S,12R,15S,18R,21S)-9-((1H-imidazol-5-yl)methyl)-3-(2-amino-2-oxoethyl)-18-(3-aminopropyl)-12-benzyl-6-(carboxymethyl)-15-isopropyl-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptaazacyclopentacosan-21-yl)amino) Bacitracin Impurity 7 Formula: C66H98N16O17S 1419.67 RM-B030307 (4R)-5-(((2S,3S)-1-(((3S,6R,9S,12R,15S,18R,21S)-9-((1H-imidazol-4-yl)methyl)-3-(2-amino-2-oxoethyl)-18-(3-aminopropyl)-12-benzyl-15-((S)-sec-butyl)-6-(carboxymethyl)-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptaazacyclopentacosan-21-yl Bacitracin Z; Bacitracin EP Impurity N Formula: C66H103N17O16S 1422.71 RM-B030310 (R)-5-(((2S,3R)-1-(((3S,6R,9S,12R,15S,18R,21S)-9-((1H-imidazol-5-yl)methyl)-3-(2-amino-2-oxoethyl)-18-(3-aminopropyl)-12-benzyl-15-((R)-sec-butyl)-6-(carboxymethyl)-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptaazacyclopentacosan-21-yl) Baloxavir Impurity 10 (Baloxavir Enantiomer) Formula: C24H19F2N3O4S 483.49 RM-B011510 (S)-12-((R)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-7-hydroxy-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione Baloxavir Impurity 100 Formula: C26H21F2N3O7S 557.52 RM-B011625 (R)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-6,8-dioxo-3,4,6,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl (hydroxymethyl) carbonate Baloxavir Impurity 103 Formula: C26H21F2N3O7S 557.52 RM-B011628 (((S)-12-((R)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-6,8-dioxo-3,4,6,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl)oxy)methyl hydrogen carbonate Baloxavir Impurity 107-D3 Formula: C27H20D3F2N3O7S 574.57 RM-B011632 (((R)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl-6,6,11-d3)-6,8-dioxo-3,4,6,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl)oxy)methyl methyl carbonate Baloxavir Impurity 108-D5 Formula: C27H18D5F2N3O7S 576.58 RM-B011633 (((R)-12-((R)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl-1,2,3,4,11-d5)-6,8-dioxo-3,4,6,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl)oxy)methyl methyl carbonate Baloxavir Impurity 109 Formula: C27H23F2N3O7S 571.55 RM-B011634 (((R)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-6,8-dioxo-3,4,6,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl)oxy)methyl methyl carbonate and (((S)-12-((R)-7,8-difluoro-6,11-dihydrodibenzo[b,e]t Baloxavir Impurity 20(S199YM) CAS:2954948-28-6 Formula: C27H24FN3O7S 553.56 RM-B011520 (((R)-12-((S)-7-fluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-6,8-dioxo-3,4,6,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl)oxy)methyl methyl carbonate Baloxavir Impurity 21(S199BE) CAS:2136287-69-7 Formula: C30H31F2N3O4S 567.65 RM-B011521 (R)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-7-(hexyloxy)-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione Baloxavir Impurity 22 CAS:1985605-77-3 Formula: C24H20FN3O4S 465.5 RM-B011522 (R)-12-((S)-7-fluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-7-hydroxy-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione Baloxavir Impurity 23 Formula: C30H32FN3O4S 549.66 RM-B011523 (R)-12-((S)-7-fluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-7-(hexyloxy)-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione Baloxavir Impurity 24 CAS:2136287-88-0 Formula: C30H31F2N3O4S 567.65 RM-B011524 (R)-12-((R)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-7-(hexyloxy)-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione Baloxavir Impurity 25 Formula: C27H23F2N3O7S 571.55 RM-B011525 (((S)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-6,8-dioxo-3,4,6,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl)oxy)methyl methyl carbonate Baloxavir Impurity 26 CAS:3047100-03-5 Formula: C27H23F2N3O7S 571.55 RM-B011526 (((R)-12-((R)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-6,8-dioxo-3,4,6,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl)oxy)methyl methyl carbonate Baloxavir Impurity 48 Formula: C27H23F2N3O9S 603.55 RM-B011557 (((R)-12-((S)-7,8-difluoro-5,5-dioxido-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-6,8-dioxo-3,4,6,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl)oxy)methyl methyl carbonate Baloxavir Impurity 66 Formula: C29H27F2N3O7S 599.61 RM-B011576 (((R)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-6,8-dioxo-3,4,6,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl)oxy)methyl propyl carbonate BALOXAVIR IMPURITY 67 Formula: C28H25F2N3O7S 585.58 RM-B011577 (((R)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-6,8-dioxo-3,4,6,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl)oxy)methyl ethyl carbonate Baloxavir Impurity 68 Formula: C27H23F2N3O7S 571.55 RM-B011578 (((R)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-7,8-dioxo-3,4,7,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-6-yl)oxy)methyl methyl carbonate BALOXAVIR IMPURITY 73 Formula: C30H32FN3O4S 549.66 RM-B011583 (R)-12-((R)-7-fluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-7-(hexyloxy)-3,4,12,12a -tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione Baloxavir Impurity 84 Formula: C27H25F2N3O4S 525.57 RM-B011594 (R)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-7-isopropoxy-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione Baloxavir Impurity 85 Formula: C24H19F2N3O6S 515.49 RM-B011595 (R)-12-((S)-7,8-difluoro-5,5-dioxido-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-7-hydroxy-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione Baloxavir Impurity 86 CAS:3047099-98-6 Formula: C24H19F2N3O5S 499.49 RM-B011596 (12aR)-12-((11S)-7,8-difluoro-5-oxido-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-7-hydroxy-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione Baloxavir Impurity 97-D1 CAS:2374735-31-4 Formula: C27H23DFN3O7S 554.57 RM-B011622 (((R)-12-((S)-7-fluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl-10-d)-6,8-dioxo-3,4,6,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl)oxy)methyl methyl carbonate Baloxavir Impurity 98 Formula: C30H32FN3O4S 549.66 RM-B011623 (R)-12-((S)-8-fluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-7-(hexyloxy)-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione Baloxavir Impurity 99 CAS:1985605-62-6 Formula: C24H20FN3O4S 465.5 RM-B011624 (R)-12-((S)-8-fluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-7-hydroxy-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione BALOXAVIR MARBOXIL CAS:1985606-14-1 Formula: C27H23F2N3O7S 571.55 RM-B011506 (((R)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-6,8-dioxo-3,4,6,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl)oxy)methyl methyl carbonate Baloxavir Marboxil Impurity 100 Formula: C30H31F2N3O5S 583.65 RM-B011610 (12aR)-12-((11S)-7,8-difluoro-5-oxido-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-7-(hexyloxy)-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione Baloxavir Marboxil Impurity 101 Formula: C27H24F2N3O7S Cl 572.56 35.45 RM-B011611 (12aR)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-8-(((methoxycarbonyl)oxy)methoxy)-6,7-dioxo-1,3,4,6,6a,7,12,12a-octahydro-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-11-ium chloride Baloxavir Marboxil Impurity 104 Formula: C25H21F2N3O5S 513.52 RM-B011614 (R)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-7-(hydroxymethoxy)-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione Baloxavir Marboxil Impurity 11 (Baloxavir Marboxil Enantiomer) CAS:3047100-07-9 Formula: C27H23F2N3O7S 571.55 RM-B011511 (((S)-12-((R)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-6,8-dioxo-3,4,6,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl)oxy)methyl methyl carbonate Baloxavir Marboxil Impurity 121 Formula: C11H13N3O6S 315.3 RM-B011635 (R)-6,8-dioxo-3,4,6,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl methanesulfonate Baloxavir Marboxil Impurity 122 Formula: C24H20FN3O4S 465.5 RM-B011636 (R)-12-((R)-7-fluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-7-hydroxy-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione Baloxavir Marboxil Impurity 124 CAS:2986084-03-9 Formula: C24H19F2N3O4S 483.49 RM-B011638 (S)-12-((R)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-7-hydroxy-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione and (R)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-7-hydroxy-3,4,1 BALOXAVIR MARBOXIL IMPURITY 13 Formula: C31H25F2N3O4S 573.61 RM-B011513 (S)-7-(benzyloxy)-12-((R)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione BALOXAVIR MARBOXIL IMPURITY 14 Formula: C31H25F2N3O4S 573.61 RM-B011514 (S)-7-(benzyloxy)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione BALOXAVIR MARBOXIL IMPURITY 15 CAS:2571566-81-7 Formula: C24H19F2N3O4S 483.49 RM-B011515 (S)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-7-hydroxy-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione BALOXAVIR MARBOXIL IMPURITY 16 Formula: C31H25F2N3O4S 573.61 RM-B011516 (R)-7-(benzyloxy)-12-((R)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione BALOXAVIR MARBOXIL IMPURITY 17 CAS:2826217-70-1 Formula: C24H19F2N3O4S 483.49 RM-B011517 (R)-12-((R)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-7-hydroxy-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione BALOXAVIR MARBOXIL IMPURITY 19 Formula: C30H31F2N3O4S 567.65 RM-B011528 (S)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-7-(hexyloxy)-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione BALOXAVIR MARBOXIL IMPURITY 20 CAS:1985606-48-1 Formula: C26H21F2N3O6S 541.53 RM-B011529 (R)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-6,8-dioxo-3,4,6,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl methyl carbonate Baloxavir Marboxil Impurity 22 Formula: C30H31F2N3O4S 567.65 RM-B011531 (S)-12-((R)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-7-(hexyloxy)-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione Baloxavir Marboxil Impurity 30 CAS:2814504-20-4 Formula: C10H11N3O4 237.22 RM-B011539 (R)-7-hydroxy-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione/(12aR)-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,7,8(6aH)-trione Baloxavir Marboxil Impurity 36 Formula: C27H23F2N3O8S 587.55 RM-B011545 (((12aR)-12-((11S)-7,8-difluoro-5-oxido-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-6,8-dioxo-3,4,6,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl)oxy)methyl methyl carbonate Baloxavir Marboxil Impurity 39 Formula: C26H20ClF2N3O6S 575.97 RM-B011548 chloromethyl ((R)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-6,8-dioxo-3,4,6,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl) carbonate Baloxavir Marboxil Impurity 40 Formula: C27H22ClF2N3O7S 605.99 RM-B011549 chloromethyl ((((R)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-6,8-dioxo-3,4,6,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl)oxy)methyl) carbonate Baloxavir Marboxil Impurity 41 Formula: C26H21F2N3O7S 557.52 RM-B011550 (((R)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-6,8-dioxo-3,4,6,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl)oxy)methyl hydrogen carbonate Baloxavir Marboxil Impurity 42 CAS:2136287-80-2 Formula: C25H21F2N3O4S 497.52 RM-B011551 (R)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-7-methoxy-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione Baloxavir Marboxil Impurity 43 Formula: C27H23F2N3O7S 571.55 RM-B011552 (R)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-8-(((methoxycarbonyl)oxy)methoxy)-6-oxo-1,3,4,6,12,12a-hexahydro-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-11-ium-7-olate Baloxavir Marboxil Impurity 48 CAS:1985606-53-8 Formula: C31H25F2N3O4S 573.61 RM-B011558 (R)-7-(benzyloxy)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione Baloxavir Marboxil Impurity 51 Formula: C30H29F2N3O4S 565.64 RM-B011561 (S)-12-(7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-7-(hexyloxy)-3,4-dihydro-12H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione Baloxavir Marboxil Impurity 52 Formula: C25H21F2N3O6S2 561.57 RM-B011562 (R)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-6,8-dioxo-3,4,6,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl methanesulfonate Baloxavir Marboxil Impurity 56 CAS:2136287-84-6 Formula: C28H27F2N3O4S 539.6 RM-B011566 (R)-7-butoxy-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione Baloxavir Marboxil Impurity 58 Formula: C13H15N3O7 325.28 RM-B011568 (R)-((6,8-dioxo-3,4,6,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl)oxy)methyl methyl carbonate Baloxavir Marboxil Impurity 65 Formula: C27H22ClF2N3O6S 589.99 RM-B011575 methyl 2-chloro-2-(((R)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-6,8-dioxo-3,4,6,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl)oxy)acetate Baloxavir Marboxil Impurity 90 Formula: C27H25N3O7S 535.57 RM-B011601 (((R)-12-((S)-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-6,8-dioxo-3,4,6,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl)oxy)methyl methyl carbonate Baloxavir Marboxil Impurity 91 Formula: C16H21N3O5 335.36 RM-B011602 (R)-6,8-dioxo-3,4,6,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl hexanoate Baloxavir Marboxil Impurity 92 CAS:1985606-40-3 Formula: C27H24FN3O7S 553.56 RM-B011603 (((R)-12-((S)-8-fluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-6,8-dioxo-3,4,6,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl)oxy)methyl methyl carbonate Baloxavir Marboxil Impurity 93 Formula: C27H23F2N3O8S 587.55 RM-B011604 (((R)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-6,8-dioxo-3,4,6,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl)oxy)methyl (hydroxymethyl) carbonate Baloxavir Marboxil Impurity 95 CAS:2448416-75-7 Formula: C31H25F2N3O4S 573.61 RM-B011606 (R)-7-(benzyloxy)-12-((R)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione--(S)-7-(benzyloxy)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)- Baloxavir Marboxil Impurity 99 Formula: C17H17N3O6S 391.4 RM-B011609 (R)-6,8-dioxo-3,4,6,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl 4-methylbenzenesulfonate BALOXAVIR MARBOXIL-D5 Formula: C27H18D5F2N3O7S 576.58 RM-B011629 (((R)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl-1,2,3,4,11-d5)-6,8-dioxo-3,4,6,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl)oxy)methyl methyl carbonate Baloxavir(S-033447) CAS:1985605-59-1 Formula: C24H19F2N3O4S 483.49 RM-B011500 (R)-12-((S)-7,8-Difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-7-hydroxy-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione Bambuterol Impurity 12 Formula: C30H49N3O15 691.73 RM-B022012 5-(2-(tert-butyl((3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)amino)-1-hydroxyethyl)-1,3-phenylene bis(dimethylcarbamate) BARDOXOLONE METHYL CAS:218600-53-4 Formula: C32H43NO4 505.7 RM-B222001 Methyl bardoxo lonate; methyl (4aS,6aR,6bS,8aR,12aS,14aR,14bS)-11-cyano-2,2,6a,6b,9,9,12a-heptamethyl-10,14-dioxo-1,3,4,5,6,6a,6b,7,8,8a,9,10,12a,14,14a,14b-hexadecahydropicene-4a(2H)-carboxylate BEAUVERICIN CAS:26048-05-5 Formula: C45H57N3O9 783.96 RM-B221500 (3S,6R,9S,12R,15S,18R)-3,9,15-tribenzyl-6,12,18-triisopropyl-4,10,16-trimethyl-1,7,13-trioxa-4,10,16-triazacyclooctadecane-2,5,8,11,14,17-hexaone BECLOMETASONE DIPROPIONATE EP IMPURITY A CAS:69224-79-9 Formula: C25H33ClO6 464.98 RM-B050301 2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-chloro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl propionate BECLOMETASONE DIPROPIONATE EP IMPURITY B CAS:5534-08-7 Formula: C27H35ClO7 507.02 RM-B050302 (8S,9R,10S,11S,13S,14S,16S,17R)-17-(2-acetoxyacetyl)-9-chloro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate BECLOMETASONE DIPROPIONATE EP IMPURITY C Formula: C29H39ClO7 535.07 RM-B050303 2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-chloro-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(propionyloxy)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl butyrate BECLOMETASONE DIPROPIONATE EP IMPURITY D CAS:52092-14-5 Formula: C28H37BrO7 565.49 RM-B050304 (8S,9R,10S,11S,13S,14S,16S,17R)-9-bromo-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate BECLOMETASONE DIPROPIONATE EP IMPURITY E CAS:887130-68-9 Formula: C28H36Cl2O7 555.49 RM-B050305 (6S,8S,9R,10S,11S,13S,14S,16S,17R)-6,9-dichloro-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate BECLOMETASONE DIPROPIONATE EP IMPURITY F CAS:887130-69-0 Formula: C28H36BrClO7 599.94 RM-B050306 (6S,8S,9R,10S,11S,13S,14S,16S,17R)-6-bromo-9-chloro-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate Beclometasone Dipropionate EP Impurity H CAS:5534-18-9 Formula: C25H33ClO6 464.98 RM-B050308 (8S,9R,10S,11S,13S,14S,16S,17R)-9-chloro-11-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate BECLOMETASONE DIPROPIONATE EP IMPURITY I CAS:52092-12-3 Formula: C28H36O6 468.58 RM-B050309 2-oxo-2-((8S,10S,13S,14S,16S,17R)-10,13,16-trimethyl-3-oxo-17-(propionyloxy)-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)ethyl propionate BECLOMETASONE DIPROPIONATE EP IMPURITY L CAS:114371-33-4 Formula: C28H39ClO7 523.06 RM-B050312 (8S,9R,10S,11S,13S,14S,16S,17R)-9-chloro-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl propionate BECLOMETASONE DIPROPIONATE EP IMPURITY M Formula: C28H37ClO7 521.04 RM-B050313 (8S,9R,10S,11S,13S,14S,16S,17R)-9-chloro-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-2,3,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl propionate BECLOMETASONE DIPROPIONATE EP IMPURITY N CAS:1204582-47-7 Formula: C28H36BrClO7 599.94 RM-B050314 (8S,9R,10S,11S,13S,14S,16S,17R)-2-bromo-9-chloro-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate BECLOMETASONE DIPROPIONATE EP IMPURITY O CAS:14527-61-8 Formula: C28H36Cl2O6 539.49 RM-B050315 (8S,9R,10S,11S,13S,14S,16S,17R)-9,11-dichloro-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate BECLOMETASONE DIPROPIONATE EP IMPURITY Q Formula: C28H38O6 470.61 RM-B050317 2-oxo-2-((8R,9S,10R,13S,14S,16S,17R)-10,13,16-trimethyl-3-oxo-17-(propionyloxy)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)ethyl propionate Beclometasone Dipropionate EP Impurity R; Betamethasone EP Impurity E CAS:981-34-0 Formula: C22H28O5 372.45 RM-B050318 (4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-Hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one BECLOMETASONE DIPROPIONATE EP IMPURITY S CAS:1709825-83-1 Formula: C31H41ClO8 577.11 RM-B050319 (8S,9R,10S,11S,13S,14S,16S,17R)-9-chloro-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-11,17-diyl dipropionate BECLOMETASONE DIPROPIONATE EP IMPURITY U CAS:79578-39-5 Formula: C25H32O6 428.52 RM-B050321 (4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl propionate BECLOMETASONE DIPROPIONATE EP IMPURITY V CAS:205105-83-5 Formula: C25H32O6 428.52 RM-B050322 2-((4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-hydroxy-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl propionate Beclometasone Dipropionate Impurity 23 Formula: C28H36BrClO7 599.94 RM-B050323 (6R,8S,9R,10S,11S,13S,14S,16S,17R)-6-bromo-9-chloro-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate Beclometasone Dipropionate Impurity 24 Formula: C28H39ClO6 507.06 RM-B050324 (2'R,8S,9R,10S,11S,13S,14S,16S,17R)-9-chloro-2'-ethyl-11-hydroxy-10,13,16-trimethyl-2'-propoxy-7,8,9,10,11,12,13,14,15,16-decahydrospiro[cyclopenta[a]phenanthrene-17,4'-[1,3]dioxane]-3,5'(6H)-dione Beclometasone Dipropionate Impurity 25 CAS:72559-87-6 Formula: C28H35ClO8 535.03 RM-B050325 (8S,9R,10S,11S,13S,14S,16S,17R)-9-chloro-11-hydroxy-10,13,16-trimethyl-3,6-dioxo-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate Beclometasone Dipropionate Impurity 26 Formula: C22H30O6 390.48 RM-B050326 (10S,13S,14S,16S,17R)-9,11,17-trihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one Beclometasone Dipropionate Impurity 27 Formula: C22H32O6 392.49 RM-B050327 (8S,9R,10S,11S,13S,14S,16S,17R)-9,11,17-trihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one Beclometasone Dipropionate Impurity 28 Formula: C28H36BrClO7 599.94 RM-B050328 (8S,9R,10S,11S,13S,14S,16S,17R)-6-bromo-9-chloro-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate Beclometasone Dipropionate Impurity 29 Formula: C28H36Cl2O7 555.49 RM-B050329 (6R,8S,9R,10S,11S,13S,14S,16S,17R)-6,9-dichloro-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate Beclometasone Dipropionate Impurity 30 Formula: C27H35BrO7 551.47 RM-B050330 (8S,9R,10S,11S,13S,14S,16S,17R)-17-(2-acetoxyacetyl)-9-bromo-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate Beclometasone Dipropionate Impurity 31 Formula: C24H29ClO5 432.94 RM-B050331 2-((9R,10S,11S,13S,14S)-9-chloro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate Beclometasone Dipropionate Impurity 32 Formula: C28H37ClO7 521.05 RM-B050332 2-((9R,10S,11S,13S,14S,16S,17R)-9-chloro-17-hydroxy-10,13,16-trimethyl-3-oxo-11-(propionyloxy)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl propionate Beclometasone Dipropionate Impurity 33 CAS:52092-13-4 Formula: C25H33BrO6 509.44 RM-B050333 (9R,10S,11S,13S,16S,17R)-9-bromo-11-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate Beclometasone Dipropionate Impurity 34 CAS:330157-03-4 Formula: C22H29BrO5 453.37 RM-B050334 (8S,9R,10S,11S,13S,14S,16S,17R)-9-bromo-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one Beclometasone Dipropionate Impurity 35 Formula: C28H37ClO7 521.05 RM-B050335 (8S,9R,10S,11S,13S,14S,16R,17R)-9-chloro-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate Beclometasone Dipropionate Impurity 36 CAS:1174035-77-8 Formula: C22H27ClO4 390.9 RM-B050336 (Z)-2-((8S,9R,10S,11S,13S,14S,16S)-9-chloro-11-hydroxy-10,13,16-trimethyl-3-oxo-3,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-17H-cyclopenta[a]phenanthren-17-ylidene)-2-hydroxyacetaldehyde Beclometasone Dipropionate Impurity 37 CAS:1174035-80-3 Formula: C22H27ClO4 390.9 RM-B050337 (E)-2-((8S,9R,10S,11S,13S,14S,16S)-9-chloro-11-hydroxy-10,13,16-trimethyl-3-oxo-3,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-17H-cyclopenta[a]phenanthren-17-ylidene)-2-hydroxyacetaldehyde Beclometasone Dipropionate Impurity 38 CAS:1174035-78-9 Formula: C22H26O4 354.45 RM-B050338 (E)-2-hydroxy-2-((4aS,4bS,5aS,6aS,8S,9aS,9bS)-4a,6a,8-trimethyl-2-oxo-2,5a,6,6a,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7(4aH)-ylidene)acetaldehyde Beclometasone Dipropionate Impurity 39 CAS:947382-40-3 Formula: C22H26O4 354.45 RM-B050339 (Z)-2-hydroxy-2-((4aS,4bS,5aS,6aS,8S,9aS,9bS)-4a,6a,8-trimethyl-2-oxo-2,5a,6,6a,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7(4aH)-ylidene)acetaldehyde Beclometasone Dipropionate Impurity 40 CAS:2758770-17-9 Formula: C24H29BrO6 493.39 RM-B050340 2-((8S,9R,10S,13S,14S,16S,17R)-9-bromo-17-hydroxy-10,13,16-trimethyl-3,11-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate Beclometasone Dipropionate Impurity 41 Formula: C22H28O5 372.46 RM-B050341 (4aS,4bS,5aS,6aS,7S,8S,9aS,9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one Beclometasone Dipropionate Impurity 42 Formula: C21H26O5 358.43 RM-B050342 (4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-hydroxy-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxirene-7-carboxylic acid Beclometasone Dipropionate Impurity 43 Formula: C22H28O5 372.46 RM-B050343 (4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-4,4a,5a,6,6a,7,8,9,9a,9b-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(3H)-one Beclometasone Dipropionate Impurity 44 CAS:947382-38-9 Formula: C22H27BrO5 451.36 RM-B050344 (4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-3-bromo-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one BECLOMETHASONE CAS:4419-39-0 Formula: C22H29ClO5 408.92 RM-B023800 (8S,9R,10S,11S,13S,14S,16S,17R)-9-chloro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one; 9+¦-Chloro-16+¦-methylprednisolone; Beclometasone; Becolvent BECLOMETHASONE DIPROPIONATE IMPURITY 1 Formula: C22H29ClO6 424.92 RM-B023801 (8S,9R,10S,11S,13S,14S,16S,17R)-9-chloro-3,11,17-trihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-1-one BECLOMETHASONE DIPROPIONATE-D6 Formula: C28H31D6ClO7 527.08 RM-B023802 2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-chloro-11-hydroxy-10,13,16-trimethyl-3-oxo-17-((propanoyl-3,3,3-d3)oxy)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl propanoate-3,3,3-d3 Beclomethasone Impurity 10 Formula: C22H29ClO6 424.92 RM-B023810 (R)-2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-chloro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-hydroxyacetic acid Beclomethasone Impurity 11 Formula: C22H27ClO6 422.9 RM-B023811 2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-chloro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoacetic acid Beclomethasone Impurity 4 Formula: C22H29ClO5 408.92 RM-B023804 (9R,10S,11S,13S,14S,16S,17R)-9-chloro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one Beclomethasone Impurity 5 Formula: C22H29ClO4 392.92 RM-B023805 (8S,9R,10S,11S,13S,14S,16S,17R)-17-acetyl-9-chloro-11,17-dihydroxy-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one Beclomethasone Impurity 6 Formula: C25H31ClO5 446.97 RM-B023806 2-((8S,9R,10S,11S,13S,14S)-9-chloro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl propionate Beclomethasone Impurity 7 Formula: C24H31ClO6 450.96 RM-B023807 2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-chloro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate Beclomethasone Impurity 8 Formula: C22H28Cl2O4 427.36 RM-B023808 (8S,9R,10S,11S,13S,14S,16S,17R)-9-chloro-17-(2-chloroacetyl)-11,17-dihydroxy-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one Beclomethasone Impurity 9 CAS:1192597-17-3 Formula: C20H25ClO3 348.87 RM-B023809 (8S,9R,10S,11S,13S,14S,16S)-9-chloro-11-hydroxy-10,13,16-trimethyl-7,8,9,10,11,12,13,14,15,16-decahydro-3H-cyclopenta[a]phenanthrene-3,17(6H)-dione BECLOMETHASONE-17-MONOPROPIONATE-D3 Formula: C25H30D3ClO6 468 RM-B023803 (9R,10S,11S,13S,14S,16S,17R)-9-chloro-11-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propanoate-3,3,3-d3 |