| | | N-NITROSO BROMOCRIPTINE Formula: C32H39BrN6O6 683.6 RM-B031811 (6aR,9R)-5-bromo-N-((2R,5S,10aS,10bS)-10b-hydroxy-5-isobutyl-2-isopropyl-3,6-dioxooctahydro-8H-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl)-7-methyl-4-nitroso-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxamide N-Nitroso Dalbavancin Formula: C88H99Cl2N11O29 1845.71 RM-D022205 (2S,3S,4R,5R,6S)-6-(((3S,14R,17R,33R,34S,37S,47R,49aR)-5,30-dichloro-37-((3-(dimethylamino)propyl)carbamoyl)-6,11,33,39,43-pentahydroxy-14-(methyl(nitroso)amino)-2,15,35,49,50,58-hexaoxo-41-(((2R,3S,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymeth N-Nitroso Dalbavancin A0 Formula: C87H97Cl2N11O29 1831.68 RM-D022221 (2S,3S,4R,5R,6S)-6-(((3S,15R,18R,34R,35S,38S,48R,50aR)-5,55-dichloro-38-((3-(dimethylamino)propyl)carbamoyl)-6,11,34,40,44-pentahydroxy-15-(methyl(nitroso)amino)-2,16,36,50,51,59-hexaoxo-42-(((2R,3S,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymeth N-Nitroso Dalbavancin A1 Formula: C87H97Cl2N11O29 1831.68 RM-D022222 (2S,3S,4R,5R,6S)-6-(((3S,15R,18R,34R,35S,38S,48R,50aR)-5,55-dichloro-38-((3-(dimethylamino)propyl)carbamoyl)-6,11,34,40,44-pentahydroxy-15-(methyl(nitroso)amino)-2,16,36,50,51,59-hexaoxo-42-(((2R,3S,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymeth N-Nitroso Dalbavancin B1 Formula: C88H99Cl2N11O29 1845.71 RM-D022223 (2S,3S,4R,5R,6S)-6-(((3S,15R,18R,34R,35S,38S,48R,50aR)-5,55-dichloro-38-((3-(dimethylamino)propyl)carbamoyl)-6,11,34,40,44-pentahydroxy-15-(methyl(nitroso)amino)-2,16,36,50,51,59-hexaoxo-42-(((2R,3S,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymeth N-Nitroso Gentamicin Formula: C21H42N6O8 506.6 RM-G051416 N-((2R,3S,4R,5R)-2-(((1S,2R,3R,4S,6R)-4,6-diamino-3-(((2R,3R,6S)-3-amino-6-(1-(methylamino)ethyl)tetrahydro-2H-pyran-2-yl)oxy)-2-hydroxycyclohexyl)oxy)-3,5-dihydroxy-5-methyltetrahydro-2H-pyran-4-yl)-N-methylnitrous amide N-Nitroso Vancomycin CAS:155386-25-7 Formula: C66H74Cl2N10O25 1478.26 RM-V031321 (3S,6R,7R,22R,23S,26S,36R,38aR)-3-(2-amino-2-oxoethyl)-44-(((2S,3R,4S,5S,6R)-3-(((2S,4S,5S,6S)-4-amino-5-hydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-4,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-19,45-dichloro-7,22,28,3 N-Nitroso-Acarbose Formula: C25H42N2O19 674.61 RM-A030209 N-((2R,3S,4S,5R,6R)-6-(((2R,3S,4R,5R,6R)-4,5-dihydroxy-2-(hydroxymethyl)-6-(((2R,3R,4R,5R)-1,2,4,5-tetrahydroxy-6-oxohexan-3-yl)oxy)tetrahydro-2H-pyran-3-yl)oxy)-4,5-dihydroxy-2-methyltetrahydro-2H-pyran-3-yl)-N-((1S,4R,5S,6S)-4,5,6-trihydr N-Nitroso-Azaerythromycin Formula: C37H69N3O13 763.97 RM-A165139 (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 N-Nitroso-Caspofungin Formula: C52H87N11O16 1122.33 RM-C190634 N-((2R,6S,9S,11R,12R,14aS,15S,20S,23S,25aS)-20-((R)-3-amino-1-hydroxypropyl)-12-((2-aminoethyl)(nitroso)amino)-23-((1S,2S)-1,2-dihydroxy-2-(4-hydroxyphenyl)ethyl)-2,11,15-trihydroxy-6-((R)-1-hydroxyethyl)-5,8,14,19,22,25-hexaoxotetracosahyd N-Nitroso-Colistin A Hydrogen Methanesulfonate-1 Formula: C58H104N17O29S5 5Na 1663.86 114.95 RM-P120503 sodium (5S,8S,11S)-8-((R)-1-hydroxyethyl)-5-(((3S,6S,9S,12S,15R,18S,21S)-3-((R)-1-hydroxyethyl)-12,15-diisobutyl-2,5,8,11,14,17,20-heptaoxo-6,9,18-tris(2-((sulfonatomethyl)amino)ethyl)-1,4,7,10,13,16,19-heptaazacyclotricosan-21-yl)carbamoyl N-Nitroso-Colistin A Hydrogen Methanesulfonate-2 Formula: C58H104N17O29S5 5Na 1663.86 114.95 RM-P120504 sodium (5S,8S,11S)-8-((R)-1-hydroxyethyl)-5-(((3S,6S,9S,12S,15R,18S,21S)-3-((R)-1-hydroxyethyl)-12,15-diisobutyl-18-(2-(nitroso(sulfonatomethyl)amino)ethyl)-2,5,8,11,14,17,20-heptaoxo-6,9-bis(2-((sulfonatomethyl)amino)ethyl)-1,4,7,10,13,16, N-Nitroso-Colistin A Hydrogen Methanesulfonate-3 Formula: C58H104N17O29S5 5Na 1663.86 114.95 RM-P120505 sodium (5S,8S,11S)-8-((R)-1-hydroxyethyl)-5-(((3S,6S,9S,12S,15R,18S,21S)-3-((R)-1-hydroxyethyl)-12,15-diisobutyl-9-(2-(nitroso(sulfonatomethyl)amino)ethyl)-2,5,8,11,14,17,20-heptaoxo-6,18-bis(2-((sulfonatomethyl)amino)ethyl)-1,4,7,10,13,16, N-Nitroso-Colistin A Hydrogen Methanesulfonate-4 Formula: C58H104N17O29S5 5Na 1663.86 114.95 RM-P120506 sodium (5S,8S,11S)-8-((R)-1-hydroxyethyl)-5-(((3S,6S,9S,12S,15R,18S,21S)-3-((R)-1-hydroxyethyl)-12,15-diisobutyl-2,5,8,11,14,17,20-heptaoxo-6,9,18-tris(2-((sulfonatomethyl)amino)ethyl)-1,4,7,10,13,16,19-heptaazacyclotricosan-21-yl)carbamoyl N-Nitroso-Colistin A Hydrogen Methanesulfonate-5 Formula: C58H104N17O29S5 5Na 1663.86 114.95 RM-P120507 sodium (5S,8S,11S)-8-((R)-1-hydroxyethyl)-5-(((3S,6S,9S,12S,15R,18S,21S)-3-((R)-1-hydroxyethyl)-12,15-diisobutyl-6-(2-(nitroso(sulfonatomethyl)amino)ethyl)-2,5,8,11,14,17,20-heptaoxo-9,18-bis(2-((sulfonatomethyl)amino)ethyl)-1,4,7,10,13,16, N-Nitroso-Colistin B Hydrogen Methanesulfonate-1 Formula: C57H102N17O29S5 5Na 1649.84 114.95 RM-P120508 sodium (5S,8S,11S)-8-((R)-1-hydroxyethyl)-5-(((3S,6S,9S,12S,15R,18S,21S)-3-((R)-1-hydroxyethyl)-12,15-diisobutyl-2,5,8,11,14,17,20-heptaoxo-6,9,18-tris(2-((sulfonatomethyl)amino)ethyl)-1,4,7,10,13,16,19-heptaazacyclotricosan-21-yl)carbamoyl N-Nitroso-Colistin B Hydrogen Methanesulfonate-2 Formula: C57H102N17O29S5 5Na 1649.84 114.95 RM-P120509 sodium (5S,8S,11S)-8-((R)-1-hydroxyethyl)-5-(((3S,6S,9S,12S,15R,18S,21S)-3-((R)-1-hydroxyethyl)-12,15-diisobutyl-18-(2-(nitroso(sulfonatomethyl)amino)ethyl)-2,5,8,11,14,17,20-heptaoxo-6,9-bis(2-((sulfonatomethyl)amino)ethyl)-1,4,7,10,13,16, N-Nitroso-Colistin B Hydrogen Methanesulfonate-3 Formula: C57H102N17O29S5 5Na 1649.84 114.95 RM-P120510 sodium (5S,8S,11S)-8-((R)-1-hydroxyethyl)-5-(((3S,6S,9S,12S,15R,18S,21S)-3-((R)-1-hydroxyethyl)-12,15-diisobutyl-2,5,8,11,14,17,20-heptaoxo-6,9,18-tris(2-((sulfonatomethyl)amino)ethyl)-1,4,7,10,13,16,19-heptaazacyclotricosan-21-yl)carbamoyl N-Nitroso-Colistin B Hydrogen Methanesulfonate-4 Formula: C57H102N17O29S5 5Na 1649.84 114.95 RM-P120511 sodium (5S,8S,11S)-8-((R)-1-hydroxyethyl)-5-(((3S,6S,9S,12S,15R,18S,21S)-3-((R)-1-hydroxyethyl)-12,15-diisobutyl-6-(2-(nitroso(sulfonatomethyl)amino)ethyl)-2,5,8,11,14,17,20-heptaoxo-9,18-bis(2-((sulfonatomethyl)amino)ethyl)-1,4,7,10,13,16, N-Nitroso-Colistin B Hydrogen Methanesulfonate-5 Formula: C57H102N17O29S5 5Na 1649.84 114.95 RM-P120512 sodium (5S,8S,11S)-8-((R)-1-hydroxyethyl)-5-(((3S,6S,9S,12S,15R,18S,21S)-3-((R)-1-hydroxyethyl)-12,15-diisobutyl-9-(2-(nitroso(sulfonatomethyl)amino)ethyl)-2,5,8,11,14,17,20-heptaoxo-6,18-bis(2-((sulfonatomethyl)amino)ethyl)-1,4,7,10,13,16, N-Nitroso-Desmethyl-Azithromycin; N-Nitroso Azithromycin EP Impurity I Formula: C37H69N3O13 763.97 RM-A165140 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 N-nitroso-desmethyl-cabergoline Formula: C25H34N6O3 466.59 RM-C012709 (6aR,9R,10aR)-7-allyl-N-(ethylcarbamoyl)-N-(3-(methyl(nitroso)amino)propyl)-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxamide N-Nitroso-Desmethyl-Clarithromycin Formula: C37H66N2O14 762.94 RM-C181338 N-((2S,3R,4S,6R)-2-(((3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-14-ethyl-12,13-dihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-7-methoxy-3,5,7,9,11,13-hexamethyl-2,10-dioxooxacyclotetradecan-6-yl)oxy)-3-hy N-Nitroso-Desmethyl-Demeclocycline Formula: C20H18ClN3O9 479.83 RM-D130309 (4S,4aS,5aS,6S,12aS)-7-chloro-3,6,10,12,12a-pentahydroxy-4-(methyl(nitroso)amino)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide N-Nitroso-Desmethyl-Erythromycin Formula: C36H64N2O14 748.91 RM-E182070 N-((2S,3R,4S,6R)-2-(((3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,7,9,11,13-hexamethyl-2,10-dioxooxacyclotetradecan-6-yl)oxy)-3-hydroxy-6 N-Nitroso-Desmethyl-Erythromycin Ethylsuccinate Formula: C42H72N2O17 877.04 RM-E182071 ethyl ((2S,3R,4S,6R)-2-(((3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,7,9,11,13-hexamethyl-2,10-dioxooxacyclotetradecan-6-yl)oxy)-6-methy N-Nitroso-Desmethyl-Mifepristone Formula: C28H32N2O3 444.58 RM-M090607 N-(4-((8S,11R,13S,14S,17S)-17-hydroxy-13-methyl-3-oxo-17-(prop-1-yn-1-yl)-2,3,6,7,8,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-11-yl)phenyl)-N-methylnitrous amide N-Nitroso-Desmethyl-Minocycline-1 CAS:28698-93-3 Formula: C22H24N4O8 472.45 RM-M140322 (4S,4aS,5aR,12aS)-4-(dimethylamino)-3,10,12,12a-tetrahydroxy-7-(methyl(nitroso)amino)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide N-Nitroso-Desmethyl-Minocycline-2 Formula: C22H24N4O8 472.45 RM-M140329 (4S,4aS,5aR,12aS)-7-(dimethylamino)-3,10,12,12a-tetrahydroxy-4-(methyl(nitroso)amino)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide N-Nitroso-Desmethyl-Omadacycline-1 Formula: C28H37N5O8 571.63 RM-O542005 (4S,4aS,5aR,12aS)-4-(dimethylamino)-3,10,12,12a-tetrahydroxy-7-(methyl(nitroso)amino)-9-((neopentylamino)methyl)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide N-Nitroso-Desmethyl-Omadacycline-2 Formula: C28H37N5O8 571.63 RM-O542006 (4S,4aS,5aR,12aS)-7-(dimethylamino)-3,10,12,12a-tetrahydroxy-4-(methyl(nitroso)amino)-9-((neopentylamino)methyl)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide N-Nitroso-Desmethyl-Sarecycline Formula: C23H26N4O9 502.48 RM-S263001 (4S,4aS,5aR,12aS)-3,10,12,12a-tetrahydroxy-7-((methoxy(methyl)amino)methyl)-4-(methyl(nitroso)amino)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide N-Nitroso-Desmethyl-Telithromycin Formula: C42H62N6O11 826.99 RM-T320001 N-((2S,3R,4S,6R)-2-(((3aS,4R,7R,9R,10R,11R,13R,15R,15aR)-4-ethyl-11-methoxy-3a,7,9,11,13,15-hexamethyl-2,6,8,14-tetraoxo-1-(4-(4-(pyridin-3-yl)-1H-imidazol-1-yl)butyl)tetradecahydro-2H-[1]oxacyclotetradecino[4,3-d]oxazol-10-yl)oxy)-3-hydrox N-nitroso-desmethyl-tetracycline Formula: C21H21N3O9 459.41 RG-A263157 (4S,4aS,5aS,6S,12aS)-3,6,10,12,12a-pentahydroxy-6-methyl-4-(methyl(nitroso)amino)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide N-Nitroso-Desmethyl-Tigecycline-1 Formula: C28H36N6O9 600.63 RM-T070513 (4S,4aS,5aR,12aS)-9-(2-(tert-butylamino)acetamido)-7-(dimethylamino)-3,10,12,12a-tetrahydroxy-4-(methyl(nitroso)amino)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide N-Nitroso-Desmethyl-Tigecycline-2 Formula: C28H36N6O9 600.63 RM-T070514 (4S,4aS,5aR,12aS)-9-(2-(tert-butylamino)acetamido)-4-(dimethylamino)-3,10,12,12a-tetrahydroxy-7-(methyl(nitroso)amino)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide N-Nitroso-Desmethyl-Ulipristal Acetate Formula: C29H34N2O5 490.6 RM-U121613 (8S,11R,13S,14S,17R)-17-acetyl-13-methyl-11-(4-(methyl(nitroso)amino)phenyl)-3-oxo-2,3,6,7,8,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate N-Nitroso-Fosdenopterin-1 Formula: C10H13N6O9P 392.22 RM-F325001 (4aR,5aR,11aR,12aS)-8-amino-2,12,12-trihydroxy-11-nitroso-4a,5a,6,9,11,11a,12,12a-octahydro-[1,3,2]dioxaphosphinino[4',5':5,6]pyrano[3,2-g]pteridin-10(4H)-one 2-oxide N-Nitroso-Fosdenopterin-2 Formula: C10H13N6O9P 392.22 RM-F325002 (4aR,5aR,11aR,12aS)-8-amino-2,12,12-trihydroxy-6-nitroso-4a,5a,6,9,11,11a,12,12a-octahydro-[1,3,2]dioxaphosphinino[4',5':5,6]pyrano[3,2-g]pteridin-10(4H)-one 2-oxide N-Nitroso-N-Demethyl Roxithromycin Formula: C40H73N3O16 852.03 RM-R242023 N-((2S,3R,4S,6R)-2-(((3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,E)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-10-(((2-methoxyethoxy)methoxy)imino)-3,5,7,9,11,13-hexamethyl-2-oxooxacyc N-Nitroso-N-Desmethyl Doxycycline Formula: C21H21N3O9 459.41 RM-D152508 (4S,4aR,5S,5aR,6R,12aS)-3,5,10,12,12a-pentahydroxy-6-methyl-4-(methyl(nitroso)amino)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide N-Nitroso-Omadacycline Formula: C29H39N5O8 585.66 RM-O542007 (4S,4aS,5aR,12aS)-4,7-bis(dimethylamino)-3,10,12,12a-tetrahydroxy-9-((neopentyl(nitroso)amino)methyl)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide N-Nitroso-Plazomicin-1 Formula: C25H47N7O11 621.69 RM-P425001 (S)-4-amino-N-((1R,2S,3S,4R,5S)-5-amino-4-(((2S,3R)-3-amino-6-(((2-hydroxyethyl)amino)methyl)-3,4-dihydro-2H-pyran-2-yl)oxy)-2-(((2R,3R,4R,5R)-3,5-dihydroxy-5-methyl-4-(methyl(nitroso)amino)tetrahydro-2H-pyran-2-yl)oxy)-3-hydroxycyclohexyl) N-Nitroso-Plazomicin-2 Formula: C25H47N7O11 621.69 RM-P425002 (S)-4-amino-N-((1R,2S,3S,4R,5S)-5-amino-4-(((2S,3R)-3-amino-6-(((2-hydroxyethyl)(nitroso)amino)methyl)-3,4-dihydro-2H-pyran-2-yl)oxy)-2-(((2R,3R,4R,5R)-3,5-dihydroxy-5-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yl)oxy)-3-hydroxycyclohexyl) N-NITROSO-STREPTOMYCIN Formula: C21H38N8O13 610.58 RM-S201801 1,1'-((1R,2R,3S,4R,5R,6S)-4-(((2R,3R,4R,5S)-3-(((2S,3S,4S,5R,6S)-4,5-dihydroxy-6-(hydroxymethyl)-3-(methyl(nitroso)amino)tetrahydro-2H-pyran-2-yl)oxy)-4-formyl-4-hydroxy-5-methyltetrahydrofuran-2-yl)oxy)-2,5,6-trihydroxycyclohexane-1,3-diyl N-Nitroso-Tigecycline Formula: C29H38N6O9 614.66 RM-T070512 (4S,4aS,5aR,12aS)-9-(2-(tert-butyl(nitroso)amino)acetamido)-4,7-bis(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide N2,N4-DICYCLOPROPYL-1,3,5-TRIAZINE-2,4,6-TRIAMINE CAS:66215-24-5 Formula: C9H14N6 206.25 RG-A261283 N2,N4-dicyclopropyl-1,3,5-triazine-2,4,6-triamine NADOLOL EP IMPURITY C Formula: C23H28O7 416.46 RM-N010403 (2S,3R)-5-(3-(((6R,7S)-6,7-dihydroxy-5,6,7,8-tetrahydronaphthalen-1-yl)oxy)-2-hydroxypropoxy)-1,2,3,4-tetrahydronaphthalene-2,3-diol NADOLOL EP IMPURITY D Formula: C30H43NO8 545.66 RM-N010404 (2S,3R)-5-(3-(tert-butyl(3-(((6R,7S)-6,7-dihydroxy-5,6,7,8-tetrahydronaphthalen-1-yl)oxy)-2-hydroxypropyl)amino)-2-hydroxypropoxy)-1,2,3,4-tetrahydronaphthalene-2,3-diol Nalbuphine Impurity 4 CAS:112242-13-4 Formula: C21H27NO5 373.45 RM-N011204 (4R,4aS,7S,7aR,12bS)-3-(cyclobutylmethyl)-4a,7,9-trihydroxy-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline 3-oxide Nalbuphine Impurity 5 CAS:214542-41-3 Formula: C21H25NO5 371.43 RM-N011205 (4S,4aS,7S,7aR,12bS)-3-(cyclobutylmethyl)-4a,7,9-trihydroxy-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-13-one Nalbuphine Impurity 6 Formula: C21H27NO5 373.45 RM-N011206 (4R,4aS,7S,7aR,12bS)-3-(cyclobutylmethyl)-1,2,3,4,5,6,7,7a-octahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,7,9,13-tetraol Nalbuphine Impurity 7 CAS:16676-33-8 Formula: C21H25NO4 355.43 RM-N011207 (4R,4aS,7aR,12bS)-3-(cyclobutylmethyl)-4a,9-dihydroxy-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one Nalfurafine Impurity 11 Formula: C21H24N2O3 352.43 RM-N012111 (7R,7aR,12bS)-3-(cyclopropylmethyl)-7-(methylamino)-2,3,5,6,7,7a-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-9,10-dione NALFURAFINE IMPURITY 12 Formula: C28H32N2O6 492.57 RM-N012112 (E)-N-((4R,4aS,7R,7aR,12bS)-3-(cyclopropylmethyl)-4a,9,13-trihydroxy-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl)-3-(furan-3-yl)-N-methylacrylamide Nalfurafine Impurity 13 Formula: C28H32N2O6 492.57 RM-N012113 (3R,4R,4aS,7R,7aR,12bS)-3-(cyclopropylmethyl)-7-((E)-3-(furan-3-yl)-N-methylacrylamido)-4a,9-dihydroxy-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline 3-oxide Nalfurafine Impurity 14 Formula: C28H30N2O6 490.56 RM-N012114 (E)-N-((7R,7aR,12bS)-3-(cyclopropylmethyl)-7a,9,13-trihydroxy-2,3,5,6,7,7a-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl)-3-(furan-3-yl)-N-methylacrylamide Nalfurafine Impurity 15 Formula: C28H30N2O6 490.56 RM-N012115 (E)-N-((4R,4aS,12bR)-3-(cyclopropylmethyl)-4a,9,13-trihydroxy-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl)-3-(furan-3-yl)-N-methylacrylamide Nalfurafine Impurity 17 Formula: C28H32N2O5 476.57 RM-N012117 (E)-N-((4R,4aS,7R,7aR,12bS)-3-(but-3-en-1-yl)-4a,9-dihydroxy-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl)-3-(furan-3-yl)-N-methylacrylamide Nalfurafine Impurity 19 CAS:152657-00-6 Formula: C28H34N2O3 446.59 RM-N012119 (4R,4aS,7S,7aR,12bS)-7-(benzyl(methyl)amino)-3-(cyclopropylmethyl)-1,2,3,4,5,6,7,7a-octahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,9-diol Nalfurafine Impurity 20 Formula: C22H27NO5 385.46 RM-N012120 (4'R,4a'S,7a'R,12b'S)-3'-(cyclopropylmethyl)-1',2',3',4',5',6'-hexahydro-4a'H,7a'H-spiro[[1,3]dioxolane-2,7'-[4,12]methanobenzofuro[3,2-e]isoquinoline]-4a',9'-diol Nalfurafine Impurity 21 Formula: C20H25NO5 359.42 RM-N012121 (4R,4aS,7aR,12bS,13S)-3-(cyclopropylmethyl)-1,2,3,4,5,6,7,7a-octahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,7,9,13-tetraol Nalfurafine Impurity 22 CAS:152657-10-8 Formula: C21H28N2O3*C8H6O4 356.47*166.13 RM-N012122 (4R,4aS,7R,7aR,12bS)-3-(cyclopropylmethyl)-7-(methylamino)-1,2,3,4,5,6,7,7a-octahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,9-diol phthalate Nalfurafine Impurity 24 CAS:2133305-36-7 Formula: C28H32N2O6 492.57 RM-N012124 (E)-N-((4R,4aS,7R,7aR,12bS,13S)-3-(cyclopropylmethyl)-4a,9,13-trihydroxy-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl)-3-(furan-2-yl)-N-methylacrylamide Nalfurafine Impurity 25 Formula: C29H34N2O5 490.6 RM-N012125 (E)-N-((4R,4aS,7R,7aR,12bS)-3-(cyclopropylmethyl)-4a-hydroxy-9-methoxy-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl)-3-(furan-3-yl)-N-methylacrylamide NALFURAFINE IMPURITY 26 Formula: C35H36N2O7 596.68 RM-N012126 (4R,4aS,7R,7aR,12bS)-3-(cyclopropylmethyl)-7-((E)-3-(furan-3-yl)-N-methylacrylamido)-4a-hydroxy-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-9-yl (E)-3-(furan-3-yl)acrylate Nalfurafine Impurity 28 Formula: C27H29NO6 463.53 RM-N012128 (4R,4aS,7aR,12bS)-3-(cyclopropylmethyl)-4a,9-dihydroxy-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl (E)-3-(furan-3-yl)acrylate Nalfurafine Impurity 29 CAS:1054312-73-0 Formula: C28H30N2O6 490.56 RM-N012129 (E)-N-((4S,4aS,7R,7aR,12bS)-3-(cyclopropylmethyl)-4a,9-dihydroxy-13-oxo-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl)-3-(furan-3-yl)-N-methylacrylamide Nalfurafine Impurity 30 CAS:152658-02-1 Formula: C28H32N2O5 476.57 RM-N012130 (E)-N-((4R,4aS,7R,7aR,12bS)-3-(cyclopropylmethyl)-4a,9-dihydroxy-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl)-3-(furan-2-yl)-N-methylacrylamide Nalfurafine Impurity 34 Formula: C28H32N2O5 476.57 RM-N012134 (E)-N-((4R,4aS,7S,7aR,12bS)-3-(cyclopropylmethyl)-4a,9-dihydroxy-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl)-3-(furan-2-yl)-N-methylacrylamide Nalfurafine Impurity 35 Formula: C28H32N2O5 476.57 RM-N012135 (E)-N-((4aS,7S,7aR,12bS)-3-(cyclopropylmethyl)-4a,9-dihydroxy-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl)-3-(furan-3-yl)-N-methylacrylamide Nalfurafine Impurity 36 Formula: C28H34N2O5 478.59 RM-N012136 (E)-N-((4R,4aS,7R,7aR,12bS)-3-butyl-4a,9-dihydroxy-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl)-3-(furan-3-yl)-N-methylacrylamide Nalfurafine Impurity 37 Formula: C35H36N2O7 596.68 RM-N012137 (4R,4aS,7R,7aR,12bS)-3-(cyclopropylmethyl)-7-((E)-3-(furan-3-yl)-N-methylacrylamido)-9-hydroxy-1,2,3,4,5,6,7,7a-octahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinolin-4a-yl (E)-3-(furan-3-yl)acrylate Nalfurafine Impurity 38 Formula: C28H32N2O5 476.57 RM-N012138 (Z)-N-((4R,4aS,7S,7aR,12bS)-3-(cyclopropylmethyl)-4a,9-dihydroxy-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl)-3-(furan-3-yl)-N-methylacrylamide Nalfurafine Impurity 39 Formula: C28H30N2O5 474.56 RM-N012139 (E)-N-((4R,4aS,7R,7aR,12bS)-3-(cyclopropylmethyl)-4a,9-dihydroxy-2,3,4,4a,7,7a-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl)-3-(furan-3-yl)-N-methylacrylamide NALFURAFINE IMPURITY 4 CAS:163712-68-3 Formula: C28H32N2O5 476.56 RM-N012104 (Z)-N-((4R,4aS,7R,7aR,12bS)-3-(cyclopropylmethyl)-4a,9-dihydroxy-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl)-3-(furan-3-yl)-N-methylacrylamide Nalfurafine Impurity 5 Formula: C28H34N2O3 446.59 RM-N012105 (4R,4aS,7S,7aR)-7-(benzyl(methyl)amino)-3-(cyclopropylmethyl)-1,2,3,4,5,6,7,7a-octahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,9-diol Nalfurafine Impurity 6 Formula: C28H32N2O8 524.57 RM-N012106 (3R,4R,4aS,7R,7aR,12bR)-3-(cyclopropylmethyl)-7-((E)-3-(furan-3-yl)-N-methylacrylamido)-4a,7a,9,13-tetrahydroxy-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline 3-oxide NALFURAFINE IMPURITY 7 Formula: C28H32N2O7 508.57 RM-N012107 (3R,4R,4aS,7R,7aR,12bS)-3-(cyclopropylmethyl)-7-((E)-3-(furan-3-yl)-N-methylacrylamido)-4a,9,13-trihydroxy-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline 3-oxide Nalfurafine Impurity 8 Formula: C28H32N2O7 508.57 RM-N012108 (E)-N-((4R,4aS,7R,7aR,12bR)-3-(cyclopropylmethyl)-4a,7a,9,13-tetrahydroxy-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl)-3-(furan-3-yl)-N-methylacrylamide NALFURAFINE IMPURITY 9 Formula: C28H34N2O7 510.59 RM-N012109 (E)-N-((4bS,5S,6R,8aS,9S)-11-(cyclopropylmethyl)-3,4,5,8a,9-pentahydroxy-6,7,8,8a,9,10-hexahydro-5H-9,4b-(epiminoethano)phenanthren-6-yl)-3-(furan-3-yl)-N-methylacrylamide NALFURAFINE N-OXIDE CAS:208042-42-6 Formula: C28H32N2O6 492.56 RM-N012103 (4R,4aS,7R,7aR,12bS)-3-(cyclopropylmethyl)-7-((E)-3-(furan-3-yl)-N-methylacrylamido)-4a,9-dihydroxy-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline 3-oxide Nalfurafine-13C-D3 Formula: C2713CH29D3N2O5 480.58 RM-N012123 (E)-N-((4aS,7R,7aR,12bS)-3-(cyclopropylmethyl)-4a,9-dihydroxy-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl)-3-(furan-3-yl)-N-(methyl-13C-d3)acrylamide NALMEFENE IMPURITY 11 Formula: C21H25NO4 355.43 RM-N130611 (4R,4aS,7aS,12bS)-3-(cyclopropylmethyl)-7-methylene-1,2,3,4,5,6,7,7a-octahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,9,13-triol Nalmefene Impurity 12 CAS:738552-29-9 Formula: C21H25NO3 339.44 RM-N130612 (4R,4aS,7aS,12bS)-3-(but-3-en-1-yl)-7-methylene-1,2,3,4,5,6,7,7a-octahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,9-diol Nalmefene Impurity 13 Formula: C25H31NO3 393.53 RM-N130613 (4R,4aS,7aS,12bS)-9-(cyclopropylmethoxy)-3-(cyclopropylmethyl)-7-methylene-1,2,3,4,5,6,7,7a-octahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinolin-4a-ol Nalmefene Impurity 14 CAS:91598-83-3 Formula: C21H23NO3 337.42 RM-N130614 (4R,4aS,7aS,12bS)-3-(cyclopropylmethyl)-7-methylene-1,2,3,4,7,7a-hexahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,9-diol Nalmefene Impurity 16 Formula: C21H27NO3 341.45 RM-N130616 (4R,4aS,7aS,12bS)-3-butyl-7-methylene-1,2,3,4,5,6,7,7a-octahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,9-diol Nalmefene Impurity 17 Formula: C22H25NO4 367.45 RM-N130617 (5S,7aR,7bS,7b1S,10aS)-7-(cyclopropylmethyl)-10-methylene-7,7a,8,9,10,10a-hexahydro-5H-1-oxa-7-aza-5a,7b1-methanocyclobuta[5,6]cyclohepta[1,2,3,4-def]fluorene-2,5,7b(6H)-triol Nalmefene Impurity 18 Formula: C22H25NO4 367.45 RM-N130618 (5R,7aR,7bS,7b1S,10aS)-7-(cyclopropylmethyl)-10-methylene-7,7a,8,9,10,10a-hexahydro-5H-1-oxa-7-aza-5a,7b1-methanocyclobuta[5,6]cyclohepta[1,2,3,4-def]fluorene-2,5,7b(6H)-triol Nalmefene Impurity 19 Formula: C22H23NO4 365.43 RM-N130619 (7aR,7bS,7b1S,10aS)-7-(cyclopropylmethyl)-2,7b-dihydroxy-10-methylene-6,7,7a,7b,8,9,10,10a-octahydro-5H-1-oxa-7-aza-5a,7b1-methanocyclobuta[5,6]cyclohepta[1,2,3,4-def]fluoren-5-one Nalmefene Impurity 20 Formula: C22H25NO4 367.45 RM-N130620 (7aR,7bS,7b1S,10aS)-7-(cyclopropylmethyl)-2,7b-dihydroxy-10-methylene-6,7,7a,7b,8,9,10,10a-octahydro-5H-1-oxa-7-aza-5a,7b1-methanocyclobuta[5,6]cyclohepta[1,2,3,4-def]fluorene 7-oxide Nalmefene Impurity 21 CAS:42971-33-5 Formula: C17H19NO3 285.34 RM-N130621 (4R,4aS,7aS,12bS)-7-methylene-1,2,3,4,5,6,7,7a-octahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,9-diol Nalmefene Impurity 23 CAS:131378-67-1 Formula: C21H25NO3 339.44 RM-N130623 (4S,4aR,7aR,12bR)-3-(cyclopropylmethyl)-7-methylene-1,2,3,4,5,6,7,7a-octahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,9-diol Nalmefene Impurity 24 Formula: C21H23NO4 353.42 RM-N130624 (4aS,7aS,12bS)-3-(cyclopropylmethyl)-4a,9-dihydroxy-7-methylene-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-13-one Nalmefene Impurity 25 Formula: C21H23NO4 353.42 RM-N130641 (4S,4aS,7aS,12bS)-3-(cyclopropylmethyl)-4a,9-dihydroxy-7-methylene-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-13-one Nalmefene Impurity 26 Formula: C21H25NO4 355.43 RM-N130642 (4R,4aS,7aS,12bS,13R)-3-(cyclopropylmethyl)-7-methylene-1,2,3,4,5,6,7,7a-octahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,9,13-triol Nalmefene Impurity 27 Formula: C21H25NO4 355.43 RM-N130643 (4R,4aS,7aS,12bS,13S)-3-(cyclopropylmethyl)-7-methylene-1,2,3,4,5,6,7,7a-octahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,9,13-triol Nalmefene Impurity 28 CAS:144265-45-2 Formula: C22H27NO3 353.46 RM-N130644 (4R,4aS,7aS,12bS)-3-(cyclopropylmethyl)-9-methoxy-7-methylene-1,2,3,4,5,6,7,7a-octahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinolin-4a-ol NALMEFENE IMPURITY A CAS:176220-84-1 Formula: C42H48N2O6 676.84 RM-N130601 2,2'-Bisnalmefene; (4R,4'R,5S,5'S,9S,9'S,17S,17'S)-3,3'-bis(cyclopropylmethyl)-8,8'-dimethylene-1,1',2,2',3,3',4,4',5,5',6,6',7,7',8,8',9,9',18,18'-icosahydro-[13,13'-bi(4,12-methanobenzofuro[3,2-e]isoquinoline)]-5,5',12,12'-tetraol Nalmefene Impurity B Formula: C43H50N2O6 690.87 RM-N130602 (4R,4aS,4'R,4a'S,7aS,7a'S,12bS,12b'S)-9,9'-(methylenebis(oxy))bis(3-(cyclopropylmethyl)-7-methylene-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-4a-ol) Nalmefene Nitroso Impurity 29 Formula: C17H18N2O4 314.34 RM-N130645 (4R,4aS,7aS,12bS)-7-methylene-3-nitroso-1,2,3,4,5,6,7,7a-octahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,9-diol NALMEFENE-D4 Formula: C21H21D4NO3 343.46 RM-N130622 (4R,4aS,7aS,12bS)-3-((cyclopropyl-2,2,3,3-d4)methyl)-7-methylene-1,2,3,4,5,6,7,7a-octahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,9-diol Naloxone Dimer Impurity 30 Formula: C38H42N2O8 654.76 RM-N011358 (4R,4aS,7aR,12bS)-3-allyl-9-(((4R,4aS,7aR,12bS)-3-allyl-4a,7,9-trihydroxy-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl)oxy)-4a-hydroxy-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-o Naloxone Dimer Impurity 31 Formula: C38H42N2O8 654.76 RM-N011359 (4R,4aS,7aR,12bS)-3-allyl-9-((1-((4R,4aS,7aR,12bS)-4a,9-dihydroxy-7-oxo-1,2,4,4a,5,6,7,7a-octahydro-3H-4,12-methanobenzofuro[3,2-e]isoquinolin-3-yl)propan-2-yl)oxy)-4a-hydroxy-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoli NALOXONE EP IMPURITY B CAS:1352085-46-1 Formula: C22H25NO4 367.44 RM-N011302 (4R,4aS,7aR,12bS)-3-allyl-9-(allyloxy)-4a-hydroxy-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one NALOXONE EP IMPURITY C CAS:2139253-68-0 Formula: C19H21NO5 343.37 RM-N011303 (4R,4aS,7aR,12bS,13S)-3-allyl-4a,9,13-trihydroxy-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one NALOXONE EP IMPURITY E CAS:211738-08-8 Formula: C38H40N2O8 652.73 RM-N011305 (4R,4'R,5S,5'S,9R,9'R,17S,17'S)-3,3'-diallyl-5,5',12,12'-tetrahydroxy-2,2',3,3',4,4',5,5',6,6',7,7',9,9',18,18'-hexadecahydro-[13,13'-bi(4,12-methanobenzofuro[3,2-e]isoquinoline)]-8,8'(1H,1'H)-dione NALOXONE EP IMPURITY F CAS:2139253-69-1 Formula: C19H21NO5 343.37 RM-N011306 (4R,4aS,7aR,12bS,13R)-3-allyl-4a,9,13-trihydroxy-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one Naloxone EP Impurity G CAS:70866-64-7 Formula: C20H23NO4 341.41 RM-N011331 (4R,4aS,7aR,12bS)-3-allyl-4a-hydroxy-9-methoxy-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one Naloxone Impurity 10 Formula: C16H18N2O5 318.33 RM-N011338 (1R,4aR,5R,8aS)-8a,15-dihydroxy-2-nitroso-1,3,4,4a,5,7,8,8a-octahydro-5,1-(epoxy[1,3]benzenomethano)isoquinolin-6(2H)-one Naloxone Impurity 11 CAS:104117-59-1 Formula: C21H27NO4 357.45 RM-N011339 (4R,4aS,7aR,12bS)-4a,9-dihydroxy-3-pentyl-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one Naloxone Impurity 13 CAS:294175-44-3 Formula: C20H23NO5 357.41 RM-N011341 (4R,4aS,7aR,12bS,13S)-3-allyl-4a,13-dihydroxy-9-methoxy-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one Naloxone Impurity 14 CAS:52446-07-8 Formula: C19H23NO5 345.4 RM-N011342 (4'R,4a'S,7a'R,12b'S)-9'-methoxy-1',2',3',4',5',6'-hexahydro-4a'H,7a'H-spiro[[1,3]dioxolane-2,7'-[4,12]methanobenzofuro[3,2-e]isoquinolin]-4a'-ol Naloxone Impurity 15 CAS:691409-39-9 Formula: C24H31NO7 445.51 RM-N011343 tert-butyl (4'R,4a'S,7a'R,12b'S)-4a'-hydroxy-9'-methoxy-1',2',4',4a',5',6'-hexahydro-3'H,7a'H-spiro[[1,3]dioxolane-2,7'-[4,12]methanobenzofuro[3,2-e]isoquinoline]-3'-carboxylate Naloxone Impurity 16 CAS:691409-41-3 Formula: C24H29NO8 459.5 RM-N011344 tert-butyl (4'S,4a'S,7a'R,12b'S)-4a'-hydroxy-9'-methoxy-13'-oxo-1',2',4',4a',5',6'-hexahydro-3'H,7a'H-spiro[[1,3]dioxolane-2,7'-[4,12]methanobenzofuro[3,2-e]isoquinoline]-3'-carboxylate Naloxone Impurity 17 Formula: C19H21NO6 359.38 RM-N011345 (4'S,4a'S,7a'R,12b'S)-4a'-hydroxy-9'-methoxy-2',3',4',4a',5',6'-hexahydro-1'H,7a'H-spiro[[1,3]dioxolane-2,7'-[4,12]methanobenzofuro[3,2-e]isoquinolin]-13'-one Naloxone Impurity 18 Formula: C22H25NO6 399.44 RM-N011346 (4'S,4a'S,7a'R,12b'S)-3'-allyl-4a'-hydroxy-9'-methoxy-2',3',4',4a',5',6'-hexahydro-1'H,7a'H-spiro[[1,3]dioxolane-2,7'-[4,12]methanobenzofuro[3,2-e]isoquinolin]-13'-one Naloxone Impurity 19 Formula: C22H27NO6 401.46 RM-N011347 (4'R,4a'S,7a'R,12b'S,13'R)-3'-allyl-9'-methoxy-1',2',3',4',5',6'-hexahydro-4a'H,7a'H-spiro[[1,3]dioxolane-2,7'-[4,12]methanobenzofuro[3,2-e]isoquinoline]-4a',13'-diol NALOXONE IMPURITY 2 Formula: C32H32N2O8 572.61 RM-N011328 (4R,4'R,5S,5'S,9R,9'R,17S,17'S)-5,5',12,12'-tetrahydroxy-2,2',3,3',4,4',5,5',6,6',7,7',9,9',18,18'-hexadecahydro-[13,13'-bi(4,12-methanobenzofuro[3,2-e]isoquinoline)]-8,8'(1H,1'H)-dione Naloxone Impurity 20 CAS:854601-70-0 Formula: C34H53NO11 651.79 RM-N011348 (4R,4aS,7S,7aR,12bS)-7-((2,5,8,11,14,17,20-heptaoxadocosan-22-yl)oxy)-3-allyl-1,2,3,4,5,6,7,7a-octahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,9-diol Naloxone Impurity 21 CAS:20410-95-1 Formula: C19H23NO4 329.4 RM-N011349 (4R,4aS,7S,7aR,12bS)-3-allyl-1,2,3,4,5,6,7,7a-octahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,7,9-triol Naloxone Impurity 22 CAS:53154-12-4 Formula: C19H23NO4 329.4 RM-N011350 (4R,4aS,7R,7aR,12bS)-3-allyl-1,2,3,4,5,6,7,7a-octahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,7,9-triol Naloxone Impurity 23 Formula: C19H21NO6 359.38 RM-N011351 (4R,4aS,5S,12bS,13R)-3-allyl-4a,5,9,13-tetrahydroxy-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one Naloxone Impurity 24 Formula: C19H21NO6 359.38 RM-N011352 (4R,4aS,7aR,12bS)-3-allyl-4a,9,10,13-tetrahydroxy-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one Naloxone Impurity 25 Formula: C16H16N2O5 316.31 RM-N011353 (4R,4aS,7aR,12bS)-4a,9-dihydroxy-3-nitroso-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one Naloxone Impurity 26 Formula: C19H21NO5 343.38 RM-N011354 (4R,4aS,7aR,12bS)-4a-(allyloxy)-3,9-dihydroxy-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one Naloxone Impurity 27 Formula: C19H23NO6 361.39 RM-N011355 (4R,4aS,7aR,12bR)-3-allyl-3,4,5,6-tetrahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,7,7,7a,9(2H)-pentaol Naloxone Impurity 28 Formula: C19H21NO5 343.38 RM-N011356 (4R,4aS,7aR,12bR)-3-allyl-4a,7a,9-trihydroxy-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one Naloxone Impurity 29 Formula: C19H21NO6 359.38 RM-N011357 (4R,4aS,5S,7aR,12bS,13R)-3-allyl-4a,5,9,13-tetrahydroxy-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one NALOXONE IMPURITY 3 Formula: C17H21NO3 287.35 RM-N011329 (1R,6S)-ethyl 6-(dimethylamino)-3-oxo-1,2,3,6-tetrahydro-[1,1'-biphenyl]-1-carboxylate/(1S,6R)-ethyl 6-(dimethylamino)-3-oxo-1,2,3,6-tetrahydro-[1,1'-biphenyl]-1-carboxylate Naloxone Impurity 32 Formula: C19H19NO5 341.36 RM-N011360 (4R,4aS,7aR,12bS)-3-allyl-4a,6,9-trihydroxy-2,3,4,4a-tetrahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one Naloxone Impurity 4 Formula: C19H20ClNO3 345.82 RM-N011330 (4R,4aS,7aR,12bS)-3-allyl-4a-chloro-9-hydroxy-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one Naloxone Impurity 9 Formula: C17H20N2O5 332.36 RM-N011337 (1R,4aR,5R,8aS)-8a-hydroxy-15-methoxy-2-nitroso-1,3,4,4a,5,7,8,8a-octahydro-5,1-(epoxy[1,3]benzenomethano)isoquinolin-6(2H)-one NALTREXOL CAS:100678-48-6 Formula: C20H25NO4 343.42 RM-N122100 (4R,4aS,7aR,12bS)-3-(cyclopropylmethyl)-1,2,3,4,5,6,7,7a-octahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,7,9-triol NALTREXONE D4 CAS:2070009-29-7 Formula: C20H19D4NO4 345.43 RM-N201128 (4R,4aS,7aR,12bS)-3-((cyclopropyl-2,2,3,3-d4)methyl)-4a,9-dihydroxy-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one NALTREXONE EP IMPURITY A CAS:1007856-83-8 Formula: C17H17NO5 315.32 RM-N201101 (4R,4aS,7aR,12bS)-4a,9-dihydroxy-7-oxo-4,4a,5,6,7,7a-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-3(2H)-carbaldehyde Naltrexone EP Impurity B; Naloxone EP Impurity A; Naltrexone Methylbromide Impurity G CAS:33522-95-1 Formula: C16H17NO4 287.31 RM-N201102 (4R,4aS,7aR,12bS)-4a,9-dihydroxy-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one NALTREXONE EP IMPURITY C CAS:189016-90-8 Formula: C20H23NO4 341.41 RM-N201103 (4R,4aS,7aR,12bS)-3-(but-3-en-1-yl)-4a,9-dihydroxy-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one NALTREXONE EP IMPURITY D CAS:607732-61-6 Formula: C40H44N2O8 680.81 RM-N201104 Pseudonaltrexone; (4R,4'R,5S,5'S,9R,9'R,17S,17'S)-3,3'-bis(cyclopropylmethyl)-5,5',12,12'-tetrahydroxy-2,2',3,3',4,4',5,5',6,6',7,7',9,9',18,18'-hexadecahydro-[13,13'-bi(4,12-methanobenzofuro[3,2-e]isoquinoline)]-8,8'(1H,1'H)-dione Naltrexone EP Impurity E CAS:767615-69-0 Formula: C24H29NO4 395.49 RM-N201105 (4R,4aS,7aR,12bS)-9-(cyclopropylmethoxy)-3-(cyclopropylmethyl)-4a-hydroxy-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one Naltrexone EP Impurity F CAS:2397651-97-5 Formula: C20H23NO5 357.41 RM-N201106 (4R,4aS,7aR,12bS,13S)-3-(cyclopropylmethyl)-4a,9,13-trihydroxy-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one NALTREXONE EP IMPURITY G Formula: C20H23NO5 357.41 RM-N201107 (4R,4aS,7aR,12bS,13R)-3-(cyclopropylmethyl)-4a,9,13-trihydroxy-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one NALTREXONE EP IMPURITY H CAS:503090-99-1 Formula: C20H25NO4 343.42 RM-N201108 (4R,4aS,7aR,12bS)-3-butyl-4a,9-dihydroxy-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one NALTREXONE EP IMPURITY I CAS:96445-14-6 Formula: C20H21NO5 355.38 RM-N201109 10-Ketonaltrexone; 10-Oxonaltrexone; (4S,4aS,7aR,12bS)-3-(cyclopropylmethyl)-4a,9-dihydroxy-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-7,13(7aH)-dione Naltrexone EP Impurity J CAS:16617-07-5 Formula: C21H25NO4 355.43 RM-N201110 (4R,4aS,7aR,12bS)-3-(Cyclopropylmethyl)-4a-hydroxy-9-methoxy-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one NALTREXONE IMPURITY 10 CAS:1005410-37-6 Formula: C22H28BrNO4 450.37 RM-N122036 (4R,4aS,7aR,12bS)-3-(cyclopropylmethyl)-4a-hydroxy-9-methoxy-3-methyl-7-oxo-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-3-ium bromide NALTREXONE IMPURITY 11 CAS:916045-21-1 Formula: C21H26BrNO4 436.34 RM-N122037 (3S,4R,4aS,7aR,12bS)-3-(cyclopropylmethyl)-4a,9-dihydroxy-3-methyl-7-oxo-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-3-ium bromide NALTREXONE IMPURITY 12 CAS:96445-13-5 Formula: C21H23NO5 369.41 RM-N122038 (4S,4aS,7aR,12bS)-3-(cyclopropylmethyl)-4a-hydroxy-9-methoxy-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-7,13(7aH)-dione Naltrexone Impurity 31 CAS:49625-89-0 Formula: C20H25NO4 343.42 RM-N201131 (4R,4aS,7R,7aR,12bS)-3-(cyclopropylmethyl)-1,2,3,4,5,6,7,7a-octahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,7,9-triol Naltrexone Impurity 32 CAS:112242-15-6 Formula: C21H25NO4 355.43 RM-N201132 (3R,4R,4aS,7aS,12bS)-3-(cyclopropylmethyl)-4a,9-dihydroxy-7-methylene-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline 3-oxide Naltrexone Impurity 33 CAS:905817-72-3 Formula: C23H25NO8 443.45 RM-N201133 (4R,4aS,7aR,12bS)-3-(ethoxycarbonyl)-7-oxo-1,2,3,4,5,6,7,7a-octahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,9-diyl diacetate Naltrexone Impurity 36 Formula: C23H27NO6 413.47 RM-N201136 (4'S,4a'S,7a'R,12b'S)-3'-(cyclopropylmethyl)-4a'-hydroxy-9'-methoxy-2',3',4',4a',5',6'-hexahydro-1'H,7a'H-spiro[[1,3]dioxolane-2,7'-[4,12]methanobenzofuro[3,2-e]isoquinolin]-13'-one Naltrexone Impurity 37 Formula: C23H29NO6 415.49 RM-N201137 (4'R,4a'S,7a'R,12b'S,13'R)-3'-(cyclopropylmethyl)-9'-methoxy-1',2',3',4',5',6'-hexahydro-4a'H,7a'H-spiro[[1,3]dioxolane-2,7'-[4,12]methanobenzofuro[3,2-e]isoquinoline]-4a',13'-diol Naltrexone Impurity 41 CAS:604767-82-0 Formula: C20H23NO5 357.41 RM-N201141 (4R,4aS,7aR,12bS)-3-(cyclopropylmethyl)-4a,9,13-trihydroxy-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one Naltrexone Impurity 42 CAS:197242-23-2 Formula: C23H29NO5 399.49 RM-N201142 (4'R,4a'S,7a'R,12b'S)-3'-(cyclopropylmethyl)-9'-methoxy-1',2',3',4',5',6'-hexahydro-4a'H,7a'H-spiro[[1,3]dioxolane-2,7'-[4,12]methanobenzofuro[3,2-e]isoquinolin]-4a'-ol Naltrexone Impurity 43 Formula: C20H23NO5 357.41 RM-N201143 (4bS,5R,8aS,9R)-11-(cyclopropylmethyl)-4,5,8a-trihydroxy-7,8,8a,9-tetrahydro-3H-9,4b-(epiminoethano)phenanthrene-3,6(5H)-dione Naltrexone Impurity 44 CAS:162819-83-2 Formula: C28H34N2O3 446.59 RM-N201144 (4R,4aS,7R,7aR,12bS)-7-(benzyl(methyl)amino)-3-(cyclopropylmethyl)-1,2,3,4,5,6,7,7a-octahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,9-diol Naltrexone Impurity 45 CAS:20410-98-4 Formula: C20H25NO4 343.42 RM-N011201 (4R,4aS,7S,7aR,12bS)-3-(cyclopropylmethyl)-1,2,3,4,5,6,7,7a-octahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,7,9-triol Naltrexone Impurity 46 Formula: C21H26NO4 Br 356.44 79.90 RM-N201146 (3R,4aS,7aR,12bS)-3-(cyclopropylmethyl)-4a,9-dihydroxy-3-methyl-7-oxo-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-3-ium bromide Naltrexone Impurity 47 Formula: C23H28NO5 Br 398.48 79.90 RM-N201147 (3R,4aS,7aR,12bS)-9-acetoxy-3-(cyclopropylmethyl)-4a-hydroxy-3-methyl-7-oxo-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-3-ium bromide Naltrexone Impurity 48 Formula: C21H24NO4 Br 354.43 79.90 RM-N201148 (3S,4R,4aS,7aR,12bS)-3-(cyclopropylmethyl)-4a,9-dihydroxy-3-methyl-7-oxo-2,3,4,4a,7,7a-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-3-ium bromide Naltrexone Impurity 49 Formula: C17H19NO5 317.34 RM-N201149 (3S,4R,4aS,7aR,12bS)-4a,9-dihydroxy-3-methyl-7-oxo-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline 3-oxide Naltrexone Impurity 5 Formula: C21H25NO4 355.43 RM-N122031 (4R,4aS,7aR,12bS)-3-allyl-9-ethoxy-4a-hydroxy-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one Naltrexone Impurity 51 Formula: C20H23NO4 341.41 RM-N201151 (4R,4aR,7aR,12bS)-3-(cyclopropylmethyl)-4a,9-dihydroxy-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one Naltrexone Impurity 52 Formula: C20H23NO4 341.41 RM-N201152 (4R,4aS,7aS,12bS)-3-(cyclopropylmethyl)-4a,9-dihydroxy-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one Naltrexone Impurity 53 Formula: C28H32N2O6 492.57 RM-N201153 N-((4R,4aS,7R,7aR,12bS)-3-(cyclopropylmethyl)-4a,9-dihydroxy-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl)-3-(furan-3-yl)-N-methyloxirane-2-carboxamide Naltrexone Impurity 54 Formula: C28H32N2O6 492.57 RM-N201154 (E)-N-((4R,4aS,7R,7aR,12bS,13R)-3-(cyclopropylmethyl)-4a,9,13-trihydroxy-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl)-3-(furan-3-yl)-N-methylacrylamide Naltrexone Impurity 55 Formula: C28H32N2O5 476.57 RM-N201155 (E)-N-((4R,4aS,7R,7aR,12bS)-3-cyclobutyl-4a,9-dihydroxy-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl)-3-(furan-3-yl)-N-methylacrylamide Naltrexone Impurity 56 Formula: C28H32N2O5 476.57 RM-N201156 (E)-N-((4R,4aR,7R,7aR,12bS)-3-(cyclopropylmethyl)-4a,9-dihydroxy-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl)-3-(furan-3-yl)-N-methylacrylamide Naltrexone Impurity 58 Formula: C21H26NO4 Br 356.44 79.90 RM-N201158 (4R,4aS,7aR,12bS)-3-(but-3-en-1-yl)-4a,9-dihydroxy-3-methyl-7-oxo-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-3-ium bromide Naltrexone Impurity 59 Formula: C21H26NO4 Br 356.44 79.90 RM-N201159 (3S,4aS,7aR,12bS)-3-(cyclopropylmethyl)-4a,9-dihydroxy-3-methyl-7-oxo-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-3-ium bromide NALTREXONE IMPURITY 6 CAS:64643-76-1 Formula: C21H23NO6 385.41 RM-N122032 (4R,4aS,7aR,12bS)-3-methyl-7-oxo-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,9-diyl diacetate Naltrexone Impurity 61 CAS:1005410-39-8 Formula: C42H50Br2N2O8 870.68 RM-N201161 2,2GǦ-Bimorphinanium, 17,17GǦ-bis(cyclopropylmethyl)-4,5:4GǦ,5GǦ- diepoxy-3,3GǦ,14,14GǦ-tetrahydroxy-17,17GǦ-dimethyl-6,6GǦ-dioxo-, bromide (2:1), (5+¦)-(5GǦ+¦)- Naltrexone Impurity 65 Formula: C21H27BrNO4 Br 437.35 79.90 RM-N201165 (4R,4aS,7aR,12bS)-3-(2-bromobutyl)-4a,9-dihydroxy-3-methyl-7-oxo-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-3-ium bromide Naltrexone Impurity 67 Formula: C20H23NO4 341.41 RM-N201167 (4S,4aR,7aR,12bR)-3-(cyclopropylmethyl)-4a,9-dihydroxy-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one Naltrexone Impurity 68 Formula: C22H28NO4 Br 370.47 79.90 RM-N201168 (3R,4R,4aS,7aR,12bS)-3-(cyclopropylmethyl)-4a-hydroxy-9-methoxy-3-methyl-7-oxo-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-3-ium bromide Naltrexone Impurity 69 Formula: C23H28NO5 Br 398.48 79.90 RM-N201169 (3R,4R,4aS,7aR,12bS)-9-acetoxy-3-(cyclopropylmethyl)-4a-hydroxy-3-methyl-7-oxo-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-3-ium bromide NALTREXONE IMPURITY 8 CAS:1970226-09-5 Formula: C23H28BrNO5 478.38 RM-N122034 (4S,4aS,7aR,12bS)-9-acetoxy-3-(cyclopropylmethyl)-4a-hydroxy-3-methyl-7-oxo-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-3-ium bromide NALTREXONE IMPURITY 9 CAS:111129-14-7 Formula: C22H25NO5 383.44 RM-N122035 (4R,4aS,7aR,12bS)-3-(cyclopropylmethyl)-4a-hydroxy-7-oxo-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-9-yl acetate Naltrexone methylbromide Impurity 1 CAS:1178907-31-7 Formula: C42H50Br2N2O8 870.66 RM-N122027 (3R,3'R,4R,4'R,5S,5'S,9R,9'R,17S,17'S)-3,3'-bis(cyclopropylmethyl)-5,5',12,12'-tetrahydroxy-3,3'-dimethyl-8,8'-dioxo-1,1',2,2',3,3',4,4',5,5',6,6',7,7',8,8',9,9',18,18'-icosahydro-[13,13'-bi(4,12-methanobenzofuro[3,2-e]isoquinoline)]-3,3'-d NALTREXONE METHYLBROMIDE IMPURITY 2 CAS:1027638-96-5 Formula: C21H24BrNO4 434.32 RM-N122028 (3R,4R,4aS,7aR,12bS)-3-(cyclopropylmethyl)-4a,9-dihydroxy-3-methyl-7-oxo-2,3,4,4a,7,7a-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-3-ium bromide NALTREXONE METHYLBROMIDE IMPURITY 3 CAS:1178899-11-0 Formula: C21H24BrNO5 450.32 RM-N122029 (3R,4R,4aS,12bS)-3-(cyclopropylmethyl)-4a,9-dihydroxy-3-methyl-5,7-dioxo-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-3-ium bromide NALTREXONE METHYLBROMIDE IMPURITY A CAS:1220225-86-4 Formula: C21H26BrNO6 468.34 RM-N122001 (3R,4R,4aS,6S,6aR,11bS)-6-carboxy-3-(cyclopropylmethyl)-4a,6,8-trihydroxy-3-methyl-1,2,3,4,4a,5,6,6a-octahydro-4,11-methanobenzofuro[3',2':2,3]cyclopenta[1,2-c]pyridin-3-ium bromide NALTREXONE METHYLBROMIDE IMPURITY D Formula: C42H50Br2N2O8 870.66 RM-N122004 (3R,3'S,4S,4'R,5R,5'S,9S,9'R,17R,17'S)-3,3'-bis(cyclopropylmethyl)-5,5',12,12'-tetrahydroxy-3,3'-dimethyl-8,8'-dioxo-1,1',2,2',3,3',4,4',5,5',6,6',7,7',8,8',9,9',18,18'-icosahydro-[13,13'-bi(4,12-meth NALTREXONE METHYLBROMIDE IMPURITY E CAS:1240379-57-0 Formula: C22H28BrNO4 450.37 RM-N122005 (3R,4S,4aR,7aS,12bR)-3-(cyclopropylmethyl)-4a-hydroxy-9-methoxy-3-methyl-7-oxo-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-3-ium bromide NANDROLONE DECANOATE CAS:360-70-3 Formula: C28H44O3 428.65 RM-N011500 (8R,9S,10R,13S,14S,17S)-13-methyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl decanoate Nandrolone Decanoate EP Impurity B Formula: C29H44O3 440.66 RM-N011502 (8R,9S,13S,14S,17S)-3-methoxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl decanoate Nandrolone Decanoate EP Impurity D CAS:434-22-0 Formula: C18H26O2 274.4 RM-N011504 (8R,9S,10R,13S,14S,17S)-17-hydroxy-13-methyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one Nandrolone Decanoate EP Impurity E Formula: C28H44O4 444.65 RM-N011505 (6S,8R,9S,10R,13S,14S,17S)-6-hydroxy-13-methyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl decanoate NANDROLONE DECANOATE EP IMPURITY F Formula: C28H42O4 442.63 RM-N011506 (8R,9S,10R,13S,14S,17S)-13-methyl-3,6-dioxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl decanoate NANDROLONE DECANOATE EP IMPURITY G Formula: C28H42O3 426.63 RM-N011507 (9R,10R,13S,17S)-13-methyl-3-oxo-2,3,6,7,9,10,11,12,13,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl decanoate Nandrolone Decanoate EP Impurity H Formula: C29H46O3 442.67 RM-N011508 (8R,9S,10R,13S,14S,17S)-13-methyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl undecanoate Nandrolone Decanoate EP Impurity I Formula: C30H48O3 456.7 RM-N011509 (8R,9S,10R,13S,14S,17S)-13-methyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl dodecanoate Nandrolone Decanoate EP Impurity J Formula: C38H64O4 584.91 RM-N011510 (5R,8R,9R,10R,13S,14S,17S)-13-methyl-2,5,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,17-diyl bis(decanoate) NANDROLONE DECANOATE EP IMPURITY K Formula: C26H40O3 400.59 RM-N011511 (8R,9S,10R,13S,14S,17S)-13-methyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl octanoate Nandrolone Decanoate EP Impurity L Formula: C27H42O3 414.62 RM-N011512 (8R,9S,10R,13S,14S,17S)-13-methyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl nonanoate Nandrolone Impurity 13 Formula: C20H27BrO3 395.34 RM-N011513 6-bromo-13-methyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate Nandrolone Impurity 14 Formula: C20H27BrO3 395.34 RM-N011514 (8R,9S,10R,13S,14S,17S)-6-bromo-13-methyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate Nandrolone Impurity 15 CAS:162890-98-4 Formula: C33H54O4 514.79 RM-N011515 (3S,8R,9S,10R,13S,14S,17S)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,17-diyl diheptanoate NARASIN CAS:55134-13-9 Formula: C43H72O11 765.04 RM-N010100 (R)-2-((2R,3S,5S,6R)-6-((2S,3S,4S,6R)-6-((2S,5S,7R,9S,10S,12R,15R)-2-((2R,5R,6S)-5-ethyl-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)-15-hydroxy-2,10,12-trimethyl-1,6,8-trioxadispiro[4.1.57.35]pentadec-13-en-9-yl)-3-hydroxy-4-methyl-5-oxooct NARINGIN CAS:10236-47-2 Formula: C27H32O14 580.54 RM-N010901 (2S)-Naringin; Sanfix Naringin; (S)-7-(((2S,3R,4S,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl)-3-(((2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-5-hydroxy-2-(4-hydroxyphenyl)chroman-4-one NARIRUTIN CAS:14259-46-2 Formula: C27H32O14 580.53 RM-N010900 (S)-5-hydroxy-2-(4-hydroxyphenyl)-7-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-((((2R,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)methyl)tetrahydro-2H-pyran-2-yl)oxy)chroman-4-one NATAMYCIN CAS:7681-93-8 Formula: C33H47NO13 665.73 RM-N700300 (1R,3S,5R,7R,8E,12R,14E,16E,18E,20E,22R,24S,25R,26S)-22-(((2R,3S,4S,5S,6R)-4-amino-3,5-dihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-1,3,26-trihydroxy-12-methyl-10-oxo-6,11,28-trioxatricyclo[22.3.1.05,7]octacosa-8,14,16,18,20-pentaene-25- Natamycin Impurity 1 Formula: C34H49NO13 679.76 RM-N700301 methyl (1R,3S,5R,7R,8E,12R,14E,16E,18E,20E,22R,24S,25R,26S)-22-(((2R,3S,4S,5S,6R)-4-amino-3,5-dihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-1,3,26-trihydroxy-12-methyl-10-oxo-6,11,28-trioxatricyclo[22.3.1.05,7]octacosa-8,14,16,18,20-penta NEBIVOLOL IMPURITY 27 Formula: C20H35N 289.5 RM-N022227 ((2S,4aS)-7-isopropyl-2,4a-dimethyl-1,2,3,4,4a,4b,5,6,7,8,10,10a-dodecahydrophenanthren-2-yl)methanamine NEMORUBICIN CAS:108852-90-0 Formula: C32H37NO13 643.64 RG-A263184 (8S,10S)-6,8,11-Trihydroxy-10-(((2R,4S,5S,6S)-5-hydroxy-4-((S)-2-methoxymorpholino)-6-methyltetrahydro-2H-pyran-2-yl)oxy)-8-(2-hydroxyacetyl)-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione NEOABIETIC ACID CAS:471-77-2 Formula: C20H30O2 302.45 RM-R690303 (1R,4aR,4bS,10aR)-1,4a-dimethyl-7-(propan-2-ylidene)-1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydrophenanthrene-1-carboxylic acid Neoamygdalin;L-Amygdalin CAS:29883-16-7 Formula: C20H27NO11 457.43 RM-A320002 (S)-2-phenyl-2-(((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-((((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)methyl)tetrahydro-2H-pyran-2-yl)oxy)acetonitrile NEOANDROGRAPHOLIDE CAS:27215-14-1 Formula: C26H40O8 480.6 RM-A463015 3-(2-((1R,4aS,5R,8aS)-5,8a-dimethyl-2-methylene-5-((((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)methyl)decahydronaphthalen-1-yl)ethyl)furan-2(5H)-one NEOHESPERIDIN CAS:13241-33-3 Formula: C28H34O15 610.56 RM-N051608 (S)-7-(((2S,3R,4S,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl)-3-(((2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)chroman-4-one NEOHESPERIDIN-DIHYDROCHALCONE CAS:20702-77-6 Formula: C28H36O15 612.58 RM-N051600 1-(4-(((2S,3R,4S,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl)-3-(((2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-2,6-dihydroxyphenyl)-3-(3-hydroxy-4-methoxyphenyl)propan-1-one Neohesperidin-Dihydrochalcone EP Impurity A Formula: C20H28O13 476.43 RM-N051601 1-(4-(((2S,3R,4S,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl)-3-(((2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-2,6-dihydroxyphenyl)ethanone Neohesperidin-Dihydrochalcone EP Impurity B Formula: C28H32O15 608.54 RM-N051602 7-(((2S,3R,4S,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl)-3-(((2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-4H-chromen-4-one Neohesperidin-Dihydrochalcone EP Impurity D CAS:18916-17-1 Formula: C27H34O14 582.55 RM-N051604 1-(4-(((2S,3R,4S,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl)-3-(((2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-2,6-dihydroxyphenyl)-3-(4-hydroxyphenyl)propan-1-one Neohesperidin-Dihydrochalcone EP Impurity E Formula: C28H36O15 612.58 RM-N051605 1-(2,6-dihydroxy-4-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-((((2R,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)methyl)tetrahydro-2H-pyran-2-yl)oxy)phenyl)-3-(3-hydroxy-4-methoxyphenyl)propan-1-one NEOMANGIFERIN CAS:64809-67-2 Formula: C25H28O16 584.48 RG-N012001 7-O-Glucopyranosylmangiferin; 1,3,6-trihydroxy-2-((2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)-7-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-9H-xanthen-9-one NEOMYCIN CAS:1404-04-2 Formula: C23H46N6O13 614.65 RM-N150303 (3S,4R,5R)-5-amino-2-(aminomethyl)-6-(((2R,3S,4R,5S)-5-(((1R,2R,3S,5R,6S)-3,5-diamino-2-(((2R,3R,4R,5S,6R)-3-amino-6-(aminomethyl)-4,5-dihydroxytetrahydro-2H-pyran-2-yl)oxy)-6-hydroxycyclohexyl)oxy)-4-hydroxy-2-(hydroxymethyl)tetrahydrofura |