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QUALITY CONTROL SOLUTIONS LTD. B1203 LIFE SCIENCE PARK, SCT CREATIVE FACTORY, PINGSHAN DISTRICT, SHENZHEN, GUANGDONG, CHINA | https://qcsrm.com/ | | Quality Control Solutions Ltd Page: Home | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | | LOTEPREDNOL ETABONATE CAS:82034-46-6 Formula: C24H31ClO7 RM-L152000 466.95 (8S,9S,10R,11S,13S,14S,17R)-chloromethyl 17-((ethoxycarbonyl)oxy)-11-hydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylate Loteprednol Impurity 32 CAS:133991-63-6 Formula: C23H30O7 RM-L152032 418.49 (8S,9S,10R,11S,13S,14S,17R)-17-((ethoxycarbonyl)oxy)-11-hydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic acid Loteprednol Impurity 33 CAS:82034-20-6 Formula: C24H33ClO7 RM-L152033 468.97 chloromethyl (8S,9S,10R,11S,13S,14S,17R)-17-((ethoxycarbonyl)oxy)-11-hydroxy-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-17-carboxylate Loteprednol Impurity 34 CAS:207670-54-0 Formula: C24H29ClO7 RM-L152034 464.94 chloromethyl (8S,9S,10R,13S,14S,17R)-17-((ethoxycarbonyl)oxy)-10,13-dimethyl-3,11-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylate LOVASTATIN EP IMPURITY B CAS:75225-50-2 Formula: C24H37NaO6 RM-L221902 444.54 Sodium (3R,5R)-7-((1S,2S,6R,8S,8aR)-2,6-dimethyl-8-(((S)-2-methylbutanoyl)oxy)-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)-3,5-dihydroxyheptanoate LOVASTATIN LACTONE DIOL CAS:79952-42-4 Formula: C19H28O4 RM-L221907 320.42 (4R,6R)-4-hydroxy-6-(2-((1S,2S,6R,8S,8aR)-8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)ethyl)tetrahydro-2H-pyran-2-one Lovastatin; Simvastatin EP Impurity E CAS:75330-75-5 Formula: C24H36O5 RM-L221900 404.54 (1S,3R,7S,8S,8aR)-8-(2-((2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl (S)-2-methylbutanoate LURASIDONE IMPURITY 52 CAS:N/A Formula: C28H36N4O2S RM-L181952 492.68 (3aR,4S,7R,7aS)-2-(((1S,2R)-2-((4-(benzo[d]isothiazol-3-yl)piperazin-1-yl)methyl)cyclohexyl)methyl)hexahydro-1H-4,7-methanoisoindole-1,3(2H)-dione/(3aR,4S,7R,7aS)-2-(((1R,2S)-2-((4-(benzo[d]isothiazol-3-yl)piperazin-1-yl)methyl)cyclohexyl)methyl)hexahydro MALTOHEPTAOSE CAS:34620-78-5 Formula: C42H72O36 RM-M121507 1153 (2R,3R,4R,5R)-4-(((2R,3R,4R,5S,6R)-5-(((2R,3R,4R,5S,6R)-5-(((2R,3R,4R,5S,6R)-5-(((2R,3R,4R,5S,6R)-5-(((2R,3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-(((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran- MALTOHEXAOSE CAS:34620-77-4 Formula: C36H62O31 RM-M121506 990.86 (2R,3R,4R,5R)-4-(((2R,3R,4R,5S,6R)-5-(((2R,3R,4R,5S,6R)-5-(((2R,3R,4R,5S,6R)-5-(((2R,3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-(((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-3,4-dihydro MEDROXYPROGESTERONE ACETATE EP IMPURITY C CAS:N/A Formula: C24H34O4 RM-M041503 386.52 (1S,4aS,4bR,6S,10aR,10bS,12aS)-1,6,10a,12a-tetramethyl-2,8-dioxo-1,2,3,4,4a,4b,5,6,8,9,10,10a,10b,11,12,12a-hexadecahydrochrysen-1-yl acetate MEDROXYPROGESTERONE ACETATE EP IMPURITY I CAS:N/A Formula: C22H32O3 RM-M041509 344.49 (1R,4aS,4bR,6S,10aR,10bS,12aS)-1-hydroxy-1,6,10a,12a-tetramethyl-4,4a,4b,5,6,9,10,10a,10b,11,12,12a-dodecahydrochrysene-2,8(1H,3H)-dione MEGESTROL ACETATE EP IMPURITY C CAS:74910-22-8 Formula: C24H32O4 RM-M571803 384.51 (1S,4aS,4bR,10aR,10bS,12aS)-1,6,10a,12a-tetramethyl-2,8-dioxo-1,2,3,4,4a,4b,8,9,10,10a,10b,11,12,12a-tetradecahydrochrysen-1-yl acetate Megestrol Acetate EP Impurity D; Medroxyprogesterone Acetate EP Impurity E CAS:32634-95-0 Formula: C24H32O4 RM-M571804 384.51 (8R,9S,10R,13S,14S,17R)-17-acetyl-10,13-dimethyl-6-methylene-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate MEGESTROL ACETATE EP IMPURITY I CAS:N/A Formula: C25H32O4 RM-M571809 396.53 (8R,9S,10S,13S,14S,17R)-17-acetyl-2,6,10,13-tetramethyl-3-oxo-8,9,10,11,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl acetate MEGESTROL ACETATE EP IMPURITY L CAS:N/A Formula: C48H64O8 RM-M571812 769.02 (8R,9S,10R,13S,14S,17R)-2-(((8R,9S,10R,13S,14S,17R)-17-acetoxy-17-acetyl-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-6-yl)methyl)-17-acetyl-6,10,13-trimethyl-3-oxo-2,3,8,9,10,11,12,13,14,15,16,17-dod MEMANTINE LACTOSE ADDUCT CAS:1159637-28-1 Formula: C24H41NO10 RM-L010317 503.58 (2S,3R,4S,5R,6R)-2-(((2R,3S,4R,5R)-6-(((1r,3R,5S,7R)-3,5-dimethyladamantan-1-yl)amino)-4,5-dihydroxy-2-(hydroxymethyl)tetrahydro-2H-pyran-3-yl)oxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol Methyl-Methylprednisolone Hemisuccinate CAS:N/A Formula: C27H36O8 RM-M200849 488.58 2-((6S,8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-6,10,13-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl methyl succinate Methylprednisolone Acetate EP Impurity C; Methylprednisolone EP Impurity B CAS:58636-50-3 Formula: C22H28O5/C22H30O6 RM-M200833 2-((6S,8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-6,10,13-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoacetaldehyde/(6S,8S,9S,10R,11S,13S,14S,17R)-17-(2,2-dihydroxyacetyl)-11,17-dihydroxy-6,10,13-trim METHYLPREDNISOLONE ACETATE EP IMPURITY D CAS:150899-33-5 Formula: C22H28O4 RM-M200819 356.46 2-((6S,8S,9S,10R,11S,13S,14S,17S)-11-hydroxy-6,10,13-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoacetaldehyde METHYLPREDNISOLONE ACETATE EP IMPURITY J CAS:1048031-82-8 Formula: C24H32O6 RM-M200839 416.51 2-((6R,8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-6,10,13-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 METHYLPREDNISOLONE ACETATE EP IMPURITY K CAS:115321-98-7 Formula: C24H30O6 RM-M200840 414.49 2-((6S,8S,9S,10R,13S,14S,17R)-17-hydroxy-6,10,13-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 METHYLPREDNISOLONE EP IMPURITY A CAS:91523-05-6 Formula: C22H28O5 RM-M200801 372.45 (6S,8S,9S,10R,13S,14S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-6,10,13-trimethyl-7,8,9,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthrene-3,11(6H)-dione METHYLPREDNISOLONE EP IMPURITY C CAS:61919-52-6 Formula: C20H26O3 RM-M200803 314.42 (6S,8S,9S,10R,11S,13S,14S)-11-hydroxy-6,10,13-trimethyl-7,8,9,10,11,12,13,14,15,16-decahydro-3H-cyclopenta[a]phenanthrene-3,17(6H)-dione METHYLPREDNISOLONE EP IMPURITY D (E-ISOMER) CAS:N/A Formula: C22H28O4 RM-M200850 356.46 (E)-2-hydroxy-2-((6S,8S,9S,10R,11S,13S,14S)-11-hydroxy-6,10,13-trimethyl-3-oxo-3,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-17H-cyclopenta[a]phenanthren-17-ylidene)acetaldehyde METHYLPREDNISOLONE EP IMPURITY D (Z-ISOMER) CAS:N/A Formula: C22H28O4 RM-M200851 356.46 (Z)-2-hydroxy-2-((6S,8S,9S,10R,11S,13S,14S)-11-hydroxy-6,10,13-trimethyl-3-oxo-3,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-17H-cyclopenta[a]phenanthren-17-ylidene)acetaldehyde Methylprednisolone EP Impurity E; Metllylpredllisolone Impurity A CAS:229019-44-7 Formula: C21H28O4 RM-M201201 344.44 (6S,8S,9S,10R,11S,13S,14S,17S)-11-hydroxy-6,10,13-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic acid METHYLPREDNISOLONE EP IMPURITY G CAS:93269-35-3 Formula: C22H28O4 RM-M200816 356.46 (6S,8S,10R,13S,14S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-6,10,13-trimethyl-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one METHYLPREDNISOLONE EP IMPURITY H CAS:18462-27-6 Formula: C22H30O5 RM-M200808 374.47 (6R,8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-6,10,13-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one Methylprednisolone EP Impurity L; Methylprednisolone Hydrogen Succinate EP Impurity G; Methylprednisolone Acetate EP Impurity I CAS:6870-94-6 Formula: C22H30O4 RM-M200807 358.47 (6S,8S,9S,10R,11S,13S,14S,17R)-17-acetyl-11,17-dihydroxy-6,10,13-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one METHYLPREDNISOLONE HYDROGEN SUCCINATE EP IMPURITY B CAS:77074-42-1 Formula: C26H34O8 RM-M200802 474.54 4-(((6S,8S,9S,10R,11S,13S,14S,17R)-11-hydroxy-17-(2-hydroxyacetyl)-6,10,13-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)oxy)-4-oxobutanoic acid METHYLPREDNISOLONE HYDROGEN SUCCINATE EP IMPURITY D CAS:119657-85-1 Formula: C26H36O8 RM-M200824 476.56 4-(2-((6S,8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-6,10,13-trimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-oxoethoxy)-4-oxobutanoic acid METHYLPREDNISOLONE IMPURITY 17 CAS:N/A Formula: C26H32O8 RM-M200817 472.53 4-(2-((6S,8S,9S,10R,13S,14S,17R)-17-hydroxy-6,10,13-trimethyl-3,11-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethoxy)-4-oxobutanoic acid METHYLPREDNISOLONE IMPURITY 20 CAS:N/A Formula: C48H62O12 RM-M200820 831 bis(2-((6S,8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-6,10,13-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl) succinate METHYLPREDNISOLONE IMPURITY 47 CAS:1338549-01-1 Formula: C22H30O5*C22H28O4 RM-M200847 (6S,8S,9S,10R,11S,13S,14S,17S)-17-(2,2-dihydroxyacetyl)-11-hydroxy-6,10,13-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one/2-((6S,8S,9S,10R,11S,13S,14S,17S)-11-hydroxy-6,10,13-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14, Methylprednisolone Impurity 48 CAS:N/A Formula: C30H38O11 RM-M200848 574.62 4-(2-((6S,8S,9S,10R,11S,13S,14S,17R)-17-((3-carboxypropanoyl)oxy)-11-hydroxy-6,10,13-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethoxy)-4-oxobutanoic acid Methylprednisolone Impurity 52 CAS:85847-53-6 Formula: C22H29IO4 RM-M200852 484.37 (6S,8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-17-(2-iodoacetyl)-6,10,13-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one Methylprednisolone Impurity 53 CAS:111162-80-2 Formula: C22H28O4 RM-M200853 356.46 (6S,8S,9S,10R,13S,14S,17R)-17-acetyl-17-hydroxy-6,10,13-trimethyl-7,8,9,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthrene-3,11(6H)-dione Methylprednisolone Impurity 66 CAS:N/A Formula: C46H62O12 RM-M200866 806.99 bis(2-((8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl) succinate Methylprednisolone Impurity 68 CAS:N/A Formula: C44H58O9 RM-M200868 730.94 (6S,6'S,8S,8'S,9S,9'S,10R,10'R,11S,11'S,13S,13'S,14S,14'S,17R,17'R)-17,17'-(2,2'-oxybis(acetyl))bis(11,17-dihydroxy-6,10,13-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one) Metllylpredllisolone Impurity C CAS:N/A Formula: C21H28O5 RM-M201203 360.44 (6S,8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-6,10,13-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic acid MIANSERIN HYDROCHLORIDE CAS:21535-47-7 Formula: C18H20N2 HCl RM-M091400 (R)-2-methyl-1,2,3,4,10,14b-hexahydrodibenzo[c,f]pyrazino[1,2-a]azepine--(S)-2-methyl-1,2,3,4,10,14b-hexahydrodibenzo[c,f]pyrazino[1,2-a]azepine (1/1) hydrochloride Milbemycin A3 Oxime; Milbemite Impurity 2 CAS:114177-14-9 Formula: C31H43NO7 RM-M271002 541.69 (2R,2a'E,2a1'S,4'E,5S,6R,6'R,8'E,11'R,15'S,17a'R,20'E,20a'R)-2a1'-hydroxy-20'-(hydroxyimino)-5,6,6',8',19'-pentamethyl-2a1',3,4,5,6,6',7',10',11',14',15',17a',20',20a'-tetradecahydro-2'H,17'H-spiro[pyran-2,13'-[11,15]methano[1,5]dioxacyclooctadecino[9,8,7 Milbemycin A4 Oxime; Milbemite Impurity 3 CAS:93074-04-5 Formula: C32H45NO7 RM-M271003 555.71 (2R,2a'E,2a1'S,4'E,5S,6R,6'R,8'E,11'R,15'S,17a'R,20'E,20a'R)-6-ethyl-2a1'-hydroxy-20'-(hydroxyimino)-5,6',8',19'-tetramethyl-2a1',3,4,5,6,6',7',10',11',14',15',17a',20',20a'-tetradecahydro-2'H,17'H-spiro[pyran-2,13'-[11,15]methano[1,5]dioxacyclooctadecino Milbemycin Oxime (Mixture of Milbemycin Oxime A3 and A4) CAS:129496-10-2 Formula: C31H43NO7 and C32H45NO7 RM-M091200 (2R,2a'E,2a1'S,4'E,5S,6R,6'R,8'E,11'R,15'S,17a'R,20'Z,20a'R)-2a1'-hydroxy-20'-(hydroxyimino)-5,6,6',8',19'-pentamethyl-2a1',3,4,5,6,6',7',10',11',14',15',17a',20',20a'-tetradecahydro-2'H,17'H-spiro[pyran-2,13'-[11,15]methano[1,5]dioxacyclooctadecino[9,8,7 Milbemycin Oxime EP Impurity A; Milbemycin A4 CAS:51596-11-3 Formula: C32H46O7 RM-M091201 542.7 (2R,2a'E,2a1'S,4'E,5S,6R,6'R,8'E,11'R,15'S,17a'R,20'R,20a'R)-6-ethyl-2a1',20'-dihydroxy-5,6',8',19'-tetramethyl-2a1',3,4,5,6,6',7',10',11',14',15',17a',20',20a'-tetradecahydro-2'H,17'H-spiro[pyran-2,13'-[11,15]methano[1,5]dioxacyclooctadecino[9,8,7-cd]ben Milbemycin Oxime EP Impurity B; Milbemectin A3; Milbemite Impurity 1 CAS:51596-10-2 Formula: C31H44O7 RM-M271001 528.69 (2R,2a'E,2a1'S,4'E,5S,6R,6'R,8'E,11'R,15'S,17a'R,20'R,20a'R)-2a1',20'-dihydroxy-5,6,6',8',19'-pentamethyl-2a1',3,4,5,6,6',7',10',11',14',15',17a',20',20a'-tetradecahydro-2'H,17'H-spiro[pyran-2,13'-[11,15]methano[1,5]dioxacyclooctadecino[9,8,7-cd]benzofura Milbemycin Oxime EP Impurity C(Milbemycin D); Milbemite Impurity 4 CAS:77855-81-3 Formula: C33H48O7 RM-M271004 556.74 Antibiotic B 41D; (2R,2a'E,2a1'S,4'E,5S,6R,6'R,8'E,11'R,15'S,17a'R,20'R,20a'R)-2a1',20'-dihydroxy-6-isopropyl-5,6',8',19'-tetramethyl-2a1',3,4,5,6,6',7',10',11',14',15',17a',20',20a'-tetradecahydro-2'H,17'H-spiro[pyran-2,13'-[11,15]methano[1,5]dioxacycloo Milbemycin Oxime EP Impurity D; Milbemite Impurity 5 CAS:N/A Formula: C32H46O7 RM-M271005 542.71 (2R,2a'E,2a1'S,4'E,5S,6R,6'R,8'E,11'R,15'S,17a'R,20'R,20a'R)-2a1'-hydroxy-20'-methoxy-5,6,6',8',19'-pentamethyl-2a1',3,4,5,6,6',7',10',11',14',15',17a',20',20a'-tetradecahydro-2'H,17'H-spiro[pyran-2,13'-[11,15]methano[1,5]dioxacyclooctadecino[9,8,7-cd]ben Milbemycin Oxime EP Impurity E; Milbemite Impurity 6 CAS:86691-97-6 Formula: C32H44O7 RM-M271006 540.7 (2R,2a'E,2a1'S,4'E,5S,6R,6'R,8'E,11'R,15'S,17a'R,20a'S)-6-ethyl-2a1'-hydroxy-5,6',8',19'-tetramethyl-2a1',3,4,5,6,6',7',10',11',14',15',20a'-dodecahydro-2'H,17'H-spiro[pyran-2,13'-[11,15]methano[1,5]dioxacyclooctadecino[9,8,7-cd]benzofuran]-17',20'(17a'H) Milbemycin Oxime EP Impurity F; Milbemite Impurity 7 CAS:86691-98-7 Formula: C31H42O7 RM-M271007 526.67 (2R,2a'E,2a1'S,4'E,5S,6R,6'R,8'E,11'R,15'S,17a'R,20a'S)-2a1'-hydroxy-5,6,6',8',19'-pentamethyl-2a1',3,4,5,6,6',7',10',11',14',15',20a'-dodecahydro-2'H,17'H-spiro[pyran-2,13'-[11,15]methano[1,5]dioxacyclooctadecino[9,8,7-cd]benzofuran]-17',20'(17a'H)-dione Milbemycin Oxime EP Impurity G; Milbemite Impurity 8 CAS:N/A Formula: C33H47NO7 RM-M271008 569.74 (2R,2a'E,2a1'S,4'E,5S,6R,6'R,8'E,11'R,15'S,17a'R,20'Z,20a'R)-2a1'-hydroxy-20'-(hydroxyimino)-6-isopropyl-5,6',8',19'-tetramethyl-2a1',3,4,5,6,6',7',10',11',14',15',17a',20',20a'-tetradecahydro-2'H,17'H-spiro[pyran-2,13'-[11,15]methano[1,5]dioxacyclooctade Milbemycin Oxime EP Impurity H; Milbemite Impurity 9 CAS:N/A Formula: C31H43NO7 RM-M271009 541.69 (2R,2a'E,2a1'S,4'E,5S,6R,6'R,8'E,11'R,15'S,17a'R,20'Z,20a'R)-6-ethyl-2a1'-hydroxy-20'-(hydroxyimino)-5,6',19'-trimethyl-2a1',3,4,5,6,6',7',10',11',14',15',17a',20',20a'-tetradecahydro-2'H,17'H-spiro[pyran-2,13'-[11,15]methano[1,5]dioxacyclooctadecino[9,8, Milbemycin Oxime EP Impurity I; Milbemite Impurity 10 CAS:N/A Formula: C32H44O8 RM-M271010 556.7 (2R,2a'E,2a1'S,4'E,5S,6R,6'R,8'E,11'R,15'S,17a'R,20a'S)-6-ethyl-2a1',20a'-dihydroxy-5,6',8',19'-tetramethyl-2a1',3,4,5,6,6',7',10',11',14',15',20a'-dodecahydro-2'H,17'H-spiro[pyran-2,13'-[11,15]methano[1,5]dioxacyclooctadecino[9,8,7-cd]benzofuran]-17',20' Milbemycin Oxime Impurity 12 CAS:93074-02-3 Formula: C33H47NO7 RM-M271012 569.74 Milbemycin B, 5-demethoxy-28-deoxy-6,28-epoxy-5-(hydroxyimino)-25-(1-methylethyl)-, (6R,25R)- (9CI); (2R,2a'E,2a1'S,4'E,5S,6R,6'R,8'E,11'R,15'S,17a'R,20a'R)-2a1'-hydroxy-20'-(hydroxyimino)-6-isopropyl-5,6',8',19'-tetramethyl-2a1',3,4,5,6,6',7',10',11',14' MINOCYCLINE EP IMPURITY A CAS:43168-51-0 Formula: C23H27N3O7 RM-M140301 457.48 (4R,4aS,5aR,12aS)-4,7-Bis(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide MINOCYCLINE EP IMPURITY C CAS:4708-96-7 Formula: C22H25N3O7 RM-M140303 443.45 (4S,4aS,5aR,12aS)-4-(Dimethylamino)-3,10,12,12a-tetrahydroxy-7-(methylamino)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide MINOCYCLINE EP IMPURITY D CAS:5679-00-5 Formula: C21H23N3O7 RM-M140304 429.42 (4S,4aS,5aR,12aS)-7-Amino-4-(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide Minocycline EP Impurity E CAS:864073-42-7 Formula: C23H28N4O6 RM-M140305 456.49 (4S,4aS,5aR,12aS)-4,7-Bis(dimethylamino)-3,10,12a-trihydroxy-12-imino-1,11-dioxo-1,4,4a,5,5a,6,11,11a,12,12a-decahydrotetracene-2-carboxamide MINOCYCLINE EP IMPURITY F CAS:1075240-33-3 Formula: C24H29N3O8 RM-M140316 487.5 (4S,4aS,5aR,12aS)-4,7-bis(dimethylamino)-3,10,12,12a-tetrahydroxy-N-(hydroxymethyl)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide Minocycline EP Impurity G CAS:601455-95-2 Formula: C25H32N4O7 RM-M140317 500.54 (4S,4aS,5aR,12aS)-4,7,9-tris(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide MINOCYCLINE EP IMPURITY H CAS:1346598-44-4 Formula: C23H25N3O7 RM-M140320 455.47 (4S,4aS,12aS)-4,7-bis(dimethylamino)-3,10,11,12a-tetrahydroxy-1,12-dioxo-1,4,4a,5,12,12a-hexahydrotetracene-2-carboxamide Minocycline EP Impurity I CAS:5874-95-3 Formula: C21H23N3O7 RM-M140319 429.42 (4S,4aS,5aR,12aS)-9-Amino-4-(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide Minocycline Impurity 23 CAS:32598-29-1 Formula: C24H29N3O7 RM-M140323 471.51 (4S,4aS,5aR,12aS)-4-(dimethylamino)-7-(ethyl(methyl)amino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide Minocycline Impurity 25 CAS:N/A Formula: C25H32N4O7 RM-M140325 500.55 (4R,4aS,5aR,12aS)-4-(dimethylamino)-3,10,12,12a-tetrahydroxy-7-(methyl(2-(methylamino)ethyl)amino)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide Minocycline; Tigecycline EP Impurity C CAS:10118-90-8 Formula: C23H27N3O7 RM-M140300 457.48 (4S,4aS,5aR,12aS)-4,7-bis(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide MOMETASONE FUROATE CAS:83919-23-7 Formula: C27H30Cl2O6 RM-M131900 521.43 (8S,9R,10S,11S,13S,14S,16R,17R)-9-chloro-17-(2-chloroacetyl)-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 furan-2-carboxylate MOMETASONE FUROATE EP IMPURITY A CAS:83880-65-3 Formula: C27H29ClO5 RM-M131901 468.97 (8S,10S,13S,14S,16R,17R)-17-(2-chloroacetyl)-10,13,16-trimethyl-3-oxo-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl furan-2-carboxylate MOMETASONE FUROATE EP IMPURITY B CAS:223776-49-6 Formula: C28H31ClO8S RM-M131902 563.06 (8S,9R,10S,11S,13S,14S,16R,17R)-9-chloro-17-(2,2-dioxido-5H-1,2-oxathiol-4-yl)-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 furan-2-carboxylate MOMETASONE FUROATE EP IMPURITY C CAS:1305334-31-9 Formula: C27H29ClO6 RM-M131903 484.97 (8S,9S,10R,13S,14S,16R,17R)-17-(2-chloroacetyl)-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 furan-2-carboxylate MOMETASONE FUROATE EP IMPURITY D CAS:83881-09-8 Formula: C27H29ClO6 RM-M131904 484.97 (4aS,4bS,5aS,6aS,7R,8R,9aS,9bS)-7-(2-chloroacetyl)-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 furan-2-carboxylate MOMETASONE FUROATE EP IMPURITY E CAS:1370190-33-2 Formula: C32H32Cl2O8 RM-M131905 615.5 (8S,9R,10S,11S,13S,14S,16R,17R)-9-chloro-17-(2-chloroacetyl)-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-11,17-diyl bis(furan-2-carboxylate) MOMETASONE FUROATE EP IMPURITY F CAS:1305334-30-8 Formula: C27H28Cl2O7 RM-M131906 535.41 (8S,9R,10S,11S,13S,14S,16R,17R)-9-chloro-17-(2-chloroacetyl)-11-hydroxy-10,13,16-trimethyl-3,6-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl furan-2-carboxylate MOMETASONE FUROATE EP IMPURITY G CAS:105102-22-5 Formula: C22H28Cl2O4 RM-M131907 427.36 (8S,9R,10S,11S,13S,14S,16R,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 MOMETASONE FUROATE EP IMPURITY H CAS:148596-90-1 Formula: C27H31ClO7 RM-M131908 502.98 (8S,9R,10S,11S,13S,14S,16R,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 furan-2-carboxylate MOMETASONE FUROATE EP IMPURITY I CAS:N/A Formula: C29H34Cl2O8 RM-M131909 581.48 (8S,9R,10S,11S,13S,14S,16R,17R)-6-acetoxy-9-chloro-17-(2-chloroacetyl)-11-hydroxy-10,13,16-trimethyl-3-oxo-4,5,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-17-yl furan-2-carboxylate Mometasone Furoate Impurity 22 CAS:N/A Formula: C27H28Cl2O6 RM-M131922 519.41 (8S,9R,10S,13S,14S,16R,17R)-9-Chloro-17-(2-chloroacetyl)-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 furan-2-carboxylate Mometasone Furoate Impurity J CAS:N/A Formula: C28H32Cl2O6 RM-M131910 535.46 (6S,8S,9R,10S,11S,13S,14S,16R,17R)-9-chloro-17-(2-chloroacetyl)-11-hydroxy-6,10,13,16-tetramethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl furan-2-carboxylate MOMETASONE FUROATE IMPURITY O CAS:24916-91-4 Formula: C24H31ClO6 RM-M131915 450.95 2-((8S,9R,10S,11S,13S,14S,16R,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 MOMETASONE FUROATE IMPURITY Q CAS:83881-08-7 Formula: C22H27ClO4 RM-M131917 390.9 (4aS,4bS,5aS,6aS,7R,8R,9aS,9bS)-7-(2-chloroacetyl)-7-hydroxy-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 MOMETASONE FUROATE IMPURITY S CAS:2231764-75-1 Formula: C27H30Cl2O6 RM-M131919 521.43 (8S,9R,10S,11S,13S,14S,16S,17R)-9-chloro-17-(2-chloroacetyl)-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 furan-2-carboxylate Mometasone Impurity 35 CAS:103374-59-0 Formula: C23H30O5 RM-M131935 386.49 (4aS,4bS,5aS,6aS,7R,8R,9aS,9bS,11S)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a,8,11-tetramethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one Mupirocin Impurity 10 CAS:N/A Formula: C52H86O17 RM-M160910 983.23 9-(((E)-4-((2S,3R,4R,5S)-5-(((2S,3S)-3-((2S,3S)-3-((9-(((E)-4-((2S,3R,4R,5S)-3,4-dihydroxy-5-(((2S,3S)-3-((2S,3S)-3-hydroxybutan-2-yl)oxiran-2-yl)methyl)tetrahydro-2H-pyran-2-yl)-3-methylbut-2-enoyl)oxy)nonanoyl)oxy)butan-2-yl)oxiran-2-yl)methyl)-3,4-dihy N-DEACETYL LAPPACONITINE CAS:11033-64-0 Formula: C30H42N2O7 RM-L011601 542.67 (3S,6S,6aS,7S,7aS,8S,9R,10S,11aS,12S,12aR,14S)-1-ethyl-7a,11a-dihydroxy-6,8,10-trimethoxydodecahydro-2H-3,6a,12-(epiethane[1,1,2]triyl)-7,9-methanonaphtho[2,3-b]azocin-3(4H)-yl 2-aminobenzoate N-Nitroso Dalbavancin CAS:N/A Formula: C88H99Cl2N11O29 RM-D022205 1845.71 (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-(hydroxymethyl)tetrahydro-2 N-Nitroso Gentamicin CAS:N/A Formula: C21H42N6O8 RM-G051416 506.6 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-Azaerythromycin CAS:N/A Formula: C37H69N3O13 RM-A165139 763.97 (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)-3,5,8,10,12,14-hexamethyl- N-Nitroso-Desmethyl-Azithromycin CAS:N/A Formula: C37H69N3O13 RM-A165140 763.97 N-((2S,3R,4S,6R)-2-(((2R,3S,4R,5R,8S,10S,11S,12R,13R,14S)-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-hydroxy-6-meth N-Nitroso-Desmethyl-Clarithromycin CAS:N/A Formula: C37H66N2O14 RM-C181338 762.94 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-hydroxy-6-methylt N-Nitroso-Desmethyl-Minocycline-1 CAS:28698-93-3 Formula: C22H24N4O8 RM-M140322 472.45 (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 CAS:N/A Formula: C22H24N4O8 RM-M140329 472.45 (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-Tigecycline-1 CAS:N/A Formula: C28H36N6O9 RM-T070513 600.63 (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 CAS:N/A Formula: C28H36N6O9 RM-T070514 600.63 (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-N-Desmethyl Doxycycline CAS:N/A Formula: C21H21N3O9 RM-D152508 459.41 (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-Tigecycline CAS:N/A Formula: C29H38N6O9 RM-T070512 614.66 (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 NALFURAFINE IMPURITY 4 CAS:163712-68-3 Formula: C28H32N2O5 RM-N012104 476.56 (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 N-OXIDE CAS:208042-42-6 Formula: C28H32N2O6 RM-N012103 492.56 (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 NALMEFENE IMPURITY A CAS:176220-84-1 Formula: C42H48N2O6 RM-N130601 676.84 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-D4 CAS:N/A Formula: C21H21D4NO3 RM-N130622 343.46 (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 EP IMPURITY B CAS:1352085-46-1 Formula: C22H25NO4 RM-N011302 367.44 (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 RM-N011303 343.37 (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 RM-N011305 652.73 (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 RM-N011306 343.37 (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 RM-N011331 341.41 (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 NALTREXONE EP IMPURITY A CAS:1007856-83-8 Formula: C17H17NO5 RM-N201101 315.32 (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 C CAS:189016-90-8 Formula: C20H23NO4 RM-N201103 341.4 (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 RM-N201104 680.81 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 F CAS:2397651-97-5 Formula: C20H23NO5 RM-N201106 357.4 (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 CAS:N/A Formula: C20H23NO5 RM-N201107 357.4 (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 RM-N201108 343.42 (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 RM-N201109 355.38 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 NARASIN CAS:55134-13-9 Formula: C43H72O11 RM-N010100 765.04 (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-oxooctan-2-yl)-3,5-di NEOMYCIN C CAS:66-86-4 Formula: C23H46N6O13 RM-F180103 614.64 Framycetin sulfate EP Impurity C; Neomycin sulfate EP Impurity C; (2R,3S,4R,5R,6R)-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-hydroxy NICERGOLINE EP IMPURITY A CAS:38536-28-6 Formula: C24H26ClN3O3 RM-N091801 439.93 ((6aR,9R,10aS)-10a-methoxy-4,7-dimethyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinolin-9-yl)methyl 5-chloronicotinate NICERGOLINE EP IMPURITY B CAS:35264-46-1 Formula: C23H24BrN3O3 RM-N091802 470.36 ((6aR,9R,10aS)-10a-methoxy-7-methyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinolin-9-yl)methyl 5-bromonicotinate NICERGOLINE EP IMPURITY C CAS:35155-28-3 Formula: C18H24N2O2 RM-N091803 300.4 ((6aR,9R,10aS)-10a-methoxy-4,7-dimethyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinolin-9-yl)methanol NICERGOLINE EP IMPURITY E CAS:57935-66-7 Formula: C23H24BrN3O3 RM-N091805 470.36 ((6aR,9R,10aS)-10a-hydroxy-4,7-dimethyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinolin-9-yl)methyl 5-bromonicotinate Nicergoline EP Impurity F(Rss) CAS:58001-19-7 Formula: C24H26BrN3O3 RM-N091806 484.39 ((6aR,9S,10aS)-10a-methoxy-4,7-dimethyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinolin-9-yl)methyl 5-bromonicotinate NICERGOLINE EP IMPURITY G CAS:57935-65-6 Formula: C23H24BrN3O2 RM-N091807 454.36 ((6aR,9R,10aR)-4,7-dimethyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinolin-9-yl)methyl 5-bromonicotinate NICERGOLINE EP IMPURITY H CAS:192504-81-7 Formula: C23H24BrN3O3 RM-N091808 470.36 ((6aR,9R,10aS)-10a-methoxy-4-methyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinolin-9-yl)methyl 5-bromonicotinate NICERGOLINE IMPURITY 11 CAS:35121-60-9 Formula: C17H22N2O2 RM-N091811 286.37 ((6aR,9R,10aS)-10a-methoxy-7-methyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinolin-9-yl)methanol Nicergoline Impurity 12 CAS:N/A Formula: C17H19D3N2O2 RM-N091812 289.39 ((6aR,9R,10aS)-10a-(methoxy-d3)-7-methyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinolin-9-yl)methanol Nicergoline Impurity 17(Rrr) CAS:58001-21-1 Formula: C24H26BrN3O3 RM-N091817 484.39 ((6aR,9R,10aR)-10a-methoxy-4,7-dimethyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinolin-9-yl)methyl 5-bromonicotinate Norethindrone Impurity 12 (6,7-Dehydro Norethindrone Acetate) CAS:106765-04-2 Formula: C22H26O3 RM-N152712 338.45 (8R,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-3-oxo-2,3,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate Norethisterone Acetate EP Impurity B CAS:19637-28-6 Formula: C22H28O3 RM-N152714 340.46 (8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-3-oxo-2,3,4,6,7,8,9,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate Norethisterone Acetate EP Impurity C CAS:1175129-26-6 Formula: C22H28O3 RM-N152715 340.46 (8R,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-3-oxo-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate Norethisterone Acetate EP Impurity E CAS:66964-58-7 Formula: C22H30O4 RM-N152716 358.47 (8R,9S,10R,13S,14S,17S)-17-acetyl-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 Norethisterone Acetate EP Impurity F CAS:6856-27-5 Formula: C22H28O4 RM-N152717 356.46 (6R,8R,9S,10R,13S,14S,17R)-17-ethynyl-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 acetate Norethisterone Acetate EP Impurity G CAS:438244-27-0 Formula: C22H26O4 RM-N152718 354.44 (8R,9S,10R,13S,14S,17R)-17-ethynyl-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 acetate Norethisterone Acetate EP Impurity H CAS:2417092-17-0 Formula: C25H34O3 RM-N152719 382.54 (8R,9S,10R,13S,14S,17R)-17-ethynyl-3-isopropoxy-13-methyl-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate Norethisterone Acetate EP Impurity I CAS:50717-99-2 Formula: C24H32O3 RM-N152720 368.51 (8R,9S,10R,13S,14S,17R)-3-ethoxy-17-ethynyl-13-methyl-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate O-DESMETHYL GALANTAMINE CAS:60755-80-8 Formula: C16H19NO3 RM-G011229 273.33 (4aS,6R,8aS)-11-methyl-4a,5,9,10,11,12-hexahydro-6H-benzo[2,3]benzofuro[4,3-cd]azepine-3,6-diol |