| | | Ezetimibe-D4 B-D-Glucuronide CAS:1426174-41-5 Formula: C30H25D4F2NO9 589.58 RM-E262165 (2S,3S,4S,5R,6S)-6-(4-((2S,3R)-1-(4-fluorophenyl-2,3,5,6-d4)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-oxoazetidin-2-yl)phenoxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid EZETIMIBE-D4 HYDROXY GLUCURONIDE Formula: C30H25D4F2NO9 589.58 RM-E262166 (2S,3S,4S,5R,6R)-6-((S)-1-(4-fluorophenyl-2,3,5,6-d4)-3-((2S,3R)-1-(4-fluorophenyl)-2-(4-hydroxyphenyl)-4-oxoazetidin-3-yl)propoxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid EZETIMIBE-D4 PHENOLIC GLUCURONIDE Formula: C30H25D4F2NO9 589.58 RM-E262164 (2S,3S,4S,5R,6S)-6-(4-((2S,3R)-1-(4-fluorophenyl)-3-((S)-3-(4-fluorophenyl-2,3,5,6-d4)-3-hydroxypropyl)-4-oxoazetidin-2-yl)phenoxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid FALECALCITRIOL CAS:83805-11-2 Formula: C27H38F6O3 524.58 RM-F120900 F6-1+¦,25-Dihydroxyvitamin D3; Fulstan; Hornel; Ro 23-4194; ST 630; 26,26,26,27,27,27-Hexafluoro-1,25-dihydroxyvitamin D3; Flocacitriol; Flocalcitriol; (1R,3S,Z)-5-(2-((1R,3aS,7aR,E)-7a-methyl-1-((R)-7,7,7-trifluoro-6-hydroxy-6-(trifluoromet Famotidine Impurity 56 Formula: C20H35N7O12S3 661.72 RM-F130456 (Z)-3-(((2-((diaminomethylene)amino)thiazol-4-yl)methyl)thio)-N'-(N-((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)sulfamoyl)pro FANGCHINOLINE CAS:436-77-1 Formula: C37H40N2O6 608.74 RM-F011400 (11S,31S)-16,36,54-trimethoxy-12,32-dimethyl-11,12,13,14,31,32,33,34-octahydro-2,6-dioxa-1(7,1),3(8,1)-diisoquinolina-5(1,3),7(1,4)-dibenzenacyclooctaphan-37-ol Faropenem Impurity 37 Formula: C22H28N2O6S2 480.6 RM-F181637 (5R,5'R,6S,6'S)-6,6'-bis((R)-1-hydroxyethyl)-3,3'-bis((R)-tetrahydrofuran-2-yl)-4,4'-dithia-1,1'-diaza[2,2'-bi(bicyclo[3.2.0]heptane)]-2,2'-diene-7,7'-dione Fats And Glyceridic Oils Impurity 23 Formula: C26H40O2 384.6 RM-F450023 ethyl (6Z,9Z,12Z,15Z,18Z,21Z)-tetracosa-6,9,12,15,18,21-hexaenoate Fats And Glyceridic Oils Impurity 31 CAS:118100-93-9 Formula: C20H40O 296.54 RM-F450031 (7S,11R,Z)-3,7,11,15-tetramethylhexadec-2-en-1-ol/(7R,11S,Z)-3,7,11,15-tetramethylhexadec-2-en-1-ol Fats And Glyceridic Oils Impurity 32 CAS:118100-92-8 Formula: C20H40O 296.54 RM-F450032 (7R,11R,Z)-3,7,11,15-tetramethylhexadec-2-en-1-ol/(7S,11S,Z)-3,7,11,15-tetramethylhexadec-2-en-1-ol Fats And Glyceridic Oils Impurity 34 CAS:219731-94-9 Formula: C23H34O2 342.52 RM-F450034 ethyl (3Z,6Z,9Z,12Z,15Z,18Z)-henicosa-3,6,9,12,15,18-hexaenoate Febuxostat Impurity 119 Formula: C32H32N4O6S2 632.75 RM-F022539 3,8-diimino-24,74-diisobutoxy-14,64-dimethyl-4,9-dioxa-1(2,5),6(5,2)-dithiazola-2,7(1,3)-dibenzenacyclodecaphane-5,10-dione Fexofenadine Impurity 52 Formula: C44H59NO14 825.95 RM-F052452 ((2R,3S,4S,5R,6R)-6-(((2S,3S,4S,5R)-3,4-dihydroxy-2,5-bis(hydroxymethyl)tetrahydrofuran-2-yl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)methyl 2-(4-(1-hydroxy-4-(4-(hydroxydiphenylmethyl)piperidin-1-yl)butyl)phenyl)-2-methylpropanoate Ff-Mas(Follicular Fluid Meiosis-Activating Sterol) CAS:64284-64-6 Formula: C29H46O 410.69 RM-F211916 (3S,5R,10S,13R,17R)-4,4,10,13-tetramethyl-17-((R)-6-methylhept-5-en-2-yl)-2,3,4,5,6,7,10,11,12,13,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol FIDAXOMICIN CAS:873857-62-6 Formula: C52H74Cl2O18 1058.04 RM-F090400 (2R,3S,4S,5S,6R)-6-(((3E,5E,8S,9Z,11S,12R,13Z,15Z,18S)-12-(((2R,3S,4R,5S)-3,4-dihydroxy-5-(isobutyryloxy)-6,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-ethyl-8-hydroxy-18-((R)-1-hydroxyethyl)-9,13,15-trimethyl-2-oxooxacyclooctadeca-3,5,9,13, FIDAXOMICIN IMPURITY 1 CAS:185248-68-4 Formula: C54H78Cl2O18 1086.1 RM-F090401 (2R,3R,4S,5S,6R)-6-(((3E,5E,8S,9E,11S,12R,13E,15E,18S)-12-(((2R,3S,4R,5S)-3,4-dihydroxy-5-(isobutyryloxy)-6,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-ethyl-8-hydroxy-18-((R)-1-hydroxyethyl)-9,13,15-trimethyl-2-oxooxacyclooctadeca-3,5,9,13, Fidaxomicin Impurity 10 Formula: C52H74Cl2O17 1042.05 RM-F090410 (2R,3S,4S,5S,6R)-6-(((3E,5E,9E,11S,12R,13E,15E,18S)-12-(((2R,3S,4R,5S)-3,4-dihydroxy-5-(isobutyryloxy)-6,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-ethyl-18-((R)-1-hydroxyethyl)-9,13,15-trimethyl-2-oxooxacyclooctadeca-3,5,9,13,15-pentaen-3- Fidaxomicin Impurity 11 Formula: C51H72Cl2O18 1044.02 RM-F090411 (2R,3S,4S,5S,6R)-6-(((3E,5E,8S,9E,11S,12R,13E,15E,18S)-12-(((2R,3S,4R,5S)-3,4-dihydroxy-5-(isobutyryloxy)-6,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-ethyl-8-hydroxy-18-((R)-1-hydroxyethyl)-9,13,15-trimethyl-2-oxooxacyclooctadeca-3,5,9,13, Fidaxomicin Impurity 12 Formula: C53H76Cl2O18 1072.07 RM-F090412 (2R,3S,4S,5S,6R)-6-(((3E,5E,8S,9E,11S,12R,13E,15E,18S)-12-(((2R,3S,4R,5S)-3,4-dihydroxy-5-(isobutyryloxy)-6,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-ethyl-8-hydroxy-18-((R)-1-hydroxyethyl)-9,13,15-trimethyl-2-oxooxacyclooctadeca-3,5,9,13, Fidaxomicin Impurity 13 CAS:106008-70-2 Formula: C52H74Cl2O18 1058.05 RM-F090413 (2R,3S,4S,5S,6R)-6-(((3E,5E,8S,9E,11S,12R,13E,15E,18S)-12-(((2R,3S,4S,5S)-4,5-dihydroxy-3-(isobutyryloxy)-6,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-ethyl-8-hydroxy-18-((R)-1-hydroxyethyl)-9,13,15-trimethyl-2-oxooxacyclooctadeca-3,5,9,13, Fidaxomicin Impurity 14 CAS:1030825-28-5 Formula: C48H68Cl2O17 987.96 RM-F090414 (2S,3R,4R,5R,6S)-6-(((3E,5E,8S,9E,11S,12R,13E,15E,18S)-11-ethyl-8-hydroxy-18-((R)-1-hydroxyethyl)-9,13,15-trimethyl-2-oxo-12-(((2R,3S,4S,5S)-3,4,5-trihydroxy-6,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)oxacyclooctadeca-3,5,9,13,15-pentaen-3-yl Fidaxomicin Impurity 15 Formula: C52H72Cl2O18 1056.03 RM-F090415 (2R,3S,4S,5S,6R)-6-(((3E,5E,9E,11S,12R,13E,15E,18S)-12-(((2R,3S,4R,5S)-3,4-dihydroxy-5-(isobutyryloxy)-6,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-ethyl-18-((R)-1-hydroxyethyl)-9,13,15-trimethyl-2,8-dioxooxacyclooctadeca-3,5,9,13,15-pentae Fidaxomicin Impurity 16 Formula: C52H74Cl2O18 1058.05 RM-F090416 (2R,3S,4S,5S,6R)-6-(((3E,5E,8S,9E,11S,12R,13E,15E,18S)-12-(((2R,3S,4R,5S)-3,4-dihydroxy-5-(isobutyryloxy)-6,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-ethyl-8-hydroxy-18-((R)-1-hydroxyethyl)-9,13,15-trimethyl-2-oxooxacyclooctadeca-3,5,9,13, Fidaxomicin Impurity 17 Formula: C52H76O17 973.16 RM-F090417 (2R,3S,4S,5S,6R)-6-(((3E,5E,8S,9E,11S,12R,13E,15E,18R)-12-(((2R,3S,4R,5S)-3,4-dihydroxy-5-(isobutyryloxy)-6,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11,18-diethyl-8-hydroxy-9,13,15-trimethyl-2-oxooxacyclooctadeca-3,5,9,13,15-pentaen-3-yl)met Fidaxomicin Impurity 18 Formula: C35H54O9 618.81 RM-F090418 (3S,4R,5S,6R)-6-(((2R,4E,6E,8R,9S,10E,12S,14E,16E)-2,9-diethyl-12-hydroxy-5,7,11,17-tetramethyl-18-oxooxacyclooctadeca-4,6,10,14,16-pentaen-8-yl)oxy)-4,5-dihydroxy-2,2-dimethyltetrahydro-2H-pyran-3-yl propionate Fidaxomicin Impurity 19 Formula: C52H72Cl2O18 1056.03 RM-F090419 (2R,3S,4S,5S,6R)-6-(((3E,5E,8S,9E,11S,12R,13E,15E,18S)-18-acetyl-12-(((2R,3S,4R,5S)-3,4-dihydroxy-5-(isobutyryloxy)-6,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-ethyl-8-hydroxy-9,13,15-trimethyl-2-oxooxacyclooctadeca-3,5,9,13,15-pentaen-3-y FIDAXOMICIN IMPURITY 2 Formula: C52H72Cl2O18 1056.03 RM-F090402 (2S,3R,4R,5R,6S)-6-(((3E,5E,9E,13E,15E)-18-acetyl-12-(((2R,3S,4R,5S)-3,4-dihydroxy-5-(isobutyryloxy)-6,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-ethyl-8-hydroxy-9,13,15-trimethyl-2-oxooxacyclooctadeca-3,5,9,13,15-pentaen-3-yl)methoxy)-4-hy Fidaxomicin Impurity 20 Formula: C53H76Cl2O18 1072.07 RM-F090420 (2R,3S,4S,5S,6R)-6-(((3E,5E,8S,9E,11S,12R,13E,15E,18S)-12-(((2R,3S,4R,5S)-3,4-dihydroxy-6,6-dimethyl-5-((3-methylbutanoyl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-11-ethyl-8-hydroxy-18-((R)-1-hydroxyethyl)-9,13,15-trimethyl-2-oxooxacyclooctadeca-3 Fidaxomicin Impurity 21 Formula: C34H52O9 604.78 RM-F090421 (3S,4R,5S,6R)-6-(((2R,4E,6E,8R,9S,10E,12S,14E,16E)-2,9-diethyl-12-hydroxy-5,7,11,17-tetramethyl-18-oxooxacyclooctadeca-4,6,10,14,16-pentaen-8-yl)oxy)-4,5-dihydroxy-2,2-dimethyltetrahydro-2H-pyran-3-yl acetate Fidaxomicin Impurity 22 Formula: C51H72Cl2O18 1044.02 RM-F090422 (2R,3S,4S,5S,6R)-6-(((3E,5E,8S,9E,11S,12R,13E,15E,18S)-12-(((2R,3S,4R,5S)-3,4-dihydroxy-6,6-dimethyl-5-(propionyloxy)tetrahydro-2H-pyran-2-yl)oxy)-11-ethyl-8-hydroxy-18-((R)-1-hydroxyethyl)-9,13,15-trimethyl-2-oxooxacyclooctadeca-3,5,9,13,1 Fidaxomicin Impurity 23 Formula: C48H68Cl2O16 971.96 RM-F090423 (2R,3S,4S,5S,6R)-6-(((3E,5E,8S,9E,11S,12R,13E,15E,18R)-11,18-diethyl-8-hydroxy-9,13,15-trimethyl-2-oxo-12-(((2R,3S,4S,5S)-3,4,5-trihydroxy-6,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)oxacyclooctadeca-3,5,9,13,15-pentaen-3-yl)methoxy)-4-hydroxy Fidaxomicin Impurity 24 Formula: C50H70Cl2O18 1029.99 RM-F090424 (2R,3S,4S,5S,6R)-6-(((3E,5E,8S,9E,11S,12R,13E,15E,18S)-12-(((2R,3S,4R,5S)-5-acetoxy-3,4-dihydroxy-6,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-ethyl-8-hydroxy-18-((R)-1-hydroxyethyl)-9,13,15-trimethyl-2-oxooxacyclooctadeca-3,5,9,13,15-penta Fidaxomicin Impurity 25 Formula: C53H76Cl2O18 1072.07 RM-F090425 (2R,3S,4S,5S,6R)-6-(((3E,5E,8S,9E,11S,12R,13E,15E,18S)-12-(((2R,3S,4R,5S)-3,4-dihydroxy-5-(isobutyryloxy)-6,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-ethyl-8-hydroxy-18-(2-hydroxypropan-2-yl)-9,13,15-trimethyl-2-oxooxacyclooctadeca-3,5,9,1 Fidaxomicin Impurity 26 Formula: C51H72Cl2O18 1044.02 RM-F090426 (2R,3S,4S,5S,6R)-6-(((3E,5E,8S,9E,11S,12R,13E,15E,18S)-12-(((2R,3S,4S,5S)-3,5-dihydroxy-4-(isobutyryloxy)-6,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-ethyl-8-hydroxy-18-((R)-1-hydroxyethyl)-9,13,15-trimethyl-2-oxooxacyclooctadeca-3,5,9,13, Fidaxomicin Impurity 27 Formula: C43H68O15 825 RM-F090427 (3S,4R,5S,6R)-6-(((2S,4E,6E,8R,9S,10E,12S,14E,16E)-17-((((2R,3S,4S,5S,6R)-4,5-dihydroxy-3-methoxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)methyl)-9-ethyl-12-hydroxy-2-((R)-1-hydroxyethyl)-5,7,11-trimethyl-18-oxooxacyclooctadeca-4,6,10,14,16-pe Fidaxomicin Impurity 28 Formula: C39H62O14 754.91 RM-F090428 (3E,5E,8S,9E,11S,12R,13E,15E,18S)-3-((((2R,3S,4S,5S,6R)-4,5-dihydroxy-3-methoxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)methyl)-11-ethyl-8-hydroxy-18-((R)-1-hydroxyethyl)-9,13,15-trimethyl-12-(((2R,3S,4S,5S)-3,4,5-trihydroxy-6,6-dimethyltetrah FIDAXOMICIN IMPURITY 3 Formula: C51H72Cl2O18 1044.02 RM-F090403 (2S,3R,4R,5R,6S)-6-(((3E,5E,9E,13E,15E)-12-(((2R,3S,4R,5S)-3,4-dihydroxy-5-(isobutyryloxy)-6,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-ethyl-8-hydroxy-18-(1-hydroxyethyl)-9,13,15-trimethyl-2-oxooxacyclooctadeca-3,5,9,13,15-pentaen-3-yl)met Fidaxomicin Impurity 30 Formula: C41H56Cl2O13 827.79 RM-F090430 (2R,3S,4S,5S,6R)-6-(((3E,5E,8S,9E,11S,12R,13E,15E,18S)-11-ethyl-8,12-dihydroxy-18-((R)-1-hydroxyethyl)-9,13,15-trimethyl-2-oxooxacyclooctadeca-3,5,9,13,15-pentaen-3-yl)methoxy)-4-hydroxy-5-methoxy-2-methyltetrahydro-2H-pyran-3-yl 3,5-dichlo Fidaxomicin Impurity 31 Formula: C36H56O11 664.83 RM-F090431 (3S,4R,5S,6R)-6-(((2S,4E,6E,8R,9S,10E,12S,14E,16E)-9-ethyl-12-hydroxy-2-((R)-1-hydroxyethyl)-17-(hydroxymethyl)-5,7,11-trimethyl-18-oxooxacyclooctadeca-4,6,10,14,16-pentaen-8-yl)oxy)-4,5-dihydroxy-2,2-dimethyltetrahydro-2H-pyran-3-yl isobut Fidaxomicin Impurity 34 Formula: C53H76Cl2O18 1072.07 RM-F090434 (2R,3S,4S,5S,6R)-6-(((3E,5E,8S,9E,11S,12R,13E,15E,18S)-12-(((2R,3S,4R,5S)-3,4-dihydroxy-5-(isobutyryloxy)-6,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-ethyl-8-hydroxy-18-((R)-1-hydroxyethyl)-9,13,15-trimethyl-2-oxooxacyclooctadeca-3,5,9,13, Fidaxomicin Impurity 35 Formula: C51H70Cl2O18 1042 RM-F090435 (2R,3S,4S,5S,6R)-6-(((3E,5E,8S,9E,11S,12R,13E,15E,18S)-18-acetyl-12-(((2R,3S,4R,5S)-3,4-dihydroxy-5-(isobutyryloxy)-6,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-ethyl-8-hydroxy-9,13,15-trimethyl-2-oxooxacyclooctadeca-3,5,9,13,15-pentaen-3-y Fidaxomicin Impurity 37 Formula: C54H78Cl2O18 1086.1 RM-F090437 (2R,3S,4S,5S,6R)-6-(((3E,5E,8S,9E,11S,12R,13E,15E,18S)-12-(((2R,3S,4R,5S)-3,4-dihydroxy-5-(isobutyryloxy)-6,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-ethyl-8-hydroxy-18-((R)-1-hydroxyethyl)-9,13,15-trimethyl-2-oxooxacyclooctadeca-3,5,9,13, Fidaxomicin Impurity 38 Formula: C41H56Cl2O13 827.79 RM-F090438 (2R,3S,4S,5S,6R)-6-(((3E,5E,8S,9E,11S,13E,15E,18S)-11-ethyl-8,12-dihydroxy-18-((R)-1-hydroxyethyl)-9,13,15-trimethyl-2-oxooxacyclooctadeca-3,5,9,13,15-pentaen-3-yl)methoxy)-4-hydroxy-5-methoxy-2-methyltetrahydro-2H-pyran-3-yl 3,5-dichloro-2 FIDAXOMICIN IMPURITY 4 Formula: C52H74Cl2O18 1058.05 RM-F090404 (2S,3R,4R,5R,6S)-6-(((3E,5E,9E,13E,15E)-12-(((2R,3S,4S,5S)-4,5-dihydroxy-3-(isobutyryloxy)-6,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-ethyl-8-hydroxy-18-(1-hydroxyethyl)-9,13,15-trimethyl-2-oxooxacyclooctadeca-3,5,9,13,15-pentaen-3-yl)met Fidaxomicin Impurity 5 CAS:106008-69-9 Formula: C52H74Cl2O18 1058.05 RM-F090405 (2R,3S,4S,5S,6R)-6-(((3E,5E,8S,9E,11S,12R,13E,15E,18S)-12-(((2R,3S,4S,5S)-3,5-dihydroxy-4-(isobutyryloxy)-6,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-ethyl-8-hydroxy-18-((R)-1-hydroxyethyl)-9,13,15-trimethyl-2-oxooxacyclooctadeca-3,5,9,13, Fidaxomicin Impurity 7 CAS:2413667-52-2 Formula: C48H68Cl2O17 987.96 RM-F090407 (2R,3S,4S,5S,6R)-6-(((3E,5E,8S,9E,11S,12R,13E,15E,18S)-11-ethyl-8-hydroxy-18-((R)-1-hydroxyethyl)-9,13,15-trimethyl-2-oxo-12-(((2R,3S,4S,5S)-3,4,5-trihydroxy-6,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)oxacyclooctadeca-3,5,9,13,15-pentaen-3-yl Fidaxomicin Impurity 8 CAS:2987177-46-6 Formula: C53H76Cl2O18 1072.07 RM-F090408 (2R,3S,4S,5S,6R)-6-(((3E,5E,8S,9E,11S,12R,13E,15E,18S)-12-(((2R,3S,4R,5S)-3,4-dihydroxy-5-(isobutyryloxy)-6,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-ethyl-8-hydroxy-18-((R)-1-hydroxyethyl)-9,13,15-trimethyl-2-oxooxacyclooctadeca-3,5,9,13, Fidaxomicin Impurity 9 Formula: C51H70Cl2O18 1042 RM-F090409 (2R,3S,4S,5S,6R)-6-(((3E,5E,9E,11S,12R,13E,15E,18S)-12-(((2R,3S,4R,5S)-3,4-dihydroxy-5-(isobutyryloxy)-6,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-ethyl-18-((R)-1-hydroxyethyl)-9,13,15-trimethyl-2,8-dioxooxacyclooctadeca-3,5,9,13,15-pentae FIDAXOMICIN-D7 CAS:2143934-06-7 Formula: C52H67D7Cl2O18 1065.09 RM-F090406 (2R,3S,4S,5S,6R)-6-(((3E,5E,8S,9E,11S,12R,13E,15E,18S)-12-(((2R,3S,4R,5S)-3,4-dihydroxy-6,6-dimethyl-5-((2-(methyl-d3)propanoyl-2,3,3,3-d4)oxy)tetrahydro-2H-pyran-2-yl)oxy)-11-ethyl-8-hydroxy-18-((R)-1-hydroxyethyl)-9,13,15-trimethyl-2-oxoo FILIPIN COMPLEX CAS:11078-21-0 Formula: C35H58O9/C35H58O10/C35H58O11 622.83/638.83/654.83 RM-F091201 (3R,6R,8R,10R,12R,14R,16S,17E,19E,21E,23E,25E,27S,28R)-3-hexyl-6,8,10,12,14,16,27-heptahydroxy-17,28-dimethyloxacyclooctacosa-17,19,21,23,25-pentaen-2-one/(3S,6R,8R,10R,12R,14R,16S,17E,19E,21E,23E,25E,27S,28R)-6,8,10,12,14,16,27-heptahydrox FINASTERIDE CAS:98319-26-7 Formula: C23H36N2O2 372.54 RM-F141900 (4aR,4bS,6aS,7S,9aS,9bS,11aR)-N-(tert-butyl)-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-1H-indeno[5,4-f]quinoline-7-carboxamide FINASTERIDE EP IMPURITY A CAS:98319-24-5 Formula: C23H38N2O2 374.56 RM-F141901 (5+¦,17+¦)-N-(1,1-Dimethylethyl)-3-oxo-4-aza-androstane-17-carboxamide; (4aR,4bS,6aS,7S,9aS,9bS,11aR)-N-(tert-butyl)-4a,6a-dimethyl-2-oxohexadecahydro-1H-indeno[5,4-f]quinoline-7-carboxamide FINASTERIDE EP IMPURITY B CAS:103335-41-7 Formula: C20H29NO3 331.45 RM-F141902 (4aR,4bS,6aS,7S,9aS,9bS,11aR)-Methyl 4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-1H-indeno[5,4-f]quinoline-7-carboxylate FINASTERIDE IMPURITY 11 CAS:1346602-40-1 Formula: C22H28N2O2 352.47 RM-F141937 (6aS,7S,9aR)-N-(tert-butyl)-6a-methyl-2-oxo-2,5,6,6a,7,8,9,9a-octahydro-1H-indeno[5,4-f]quinoline-7-carboxamide FINASTERIDE IMPURITY 12 CAS:1346604-11-2 Formula: C21H31NO2 329.48 RM-F141938 (4aR,4bS,6aS,7S,9aS,9bS,11aR)-4a,6a-dimethyl-7-propionyl-4b,5,6,6a,7,8,9,9a,9b,10,11,11a-dodecahydro-1H-indeno[5,4-f]quinolin-2(4aH)-one FINASTERIDE IMPURITY 16 CAS:104214-61-1 Formula: C19H28N2O2 316.44 RM-F141942 (4aR,4bS,6aS,7S,9aS,9bS,11aR)-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-1H-indeno[5,4-f]quinoline-7-carboxamide Finasteride Impurity 19 CAS:166896-74-8 Formula: C23H36N2O2 372.55 RM-F141948 (4aR,4bS,6aS,7S,9aS,9bS)-N-(tert-butyl)-4a,6a-dimethyl-2-oxo-2,3,4,4a,4b,5,6,6a,7,8,9,9a,9b,10-tetradecahydro-1H-indeno[5,4-f]quinoline-7-carboxamide Finasteride Impurity 20 CAS:133216-45-2 Formula: C25H38N2O2 398.59 RM-F141949 (4aR,4bS,6aS,7S,9aS,9bS,11aR)-N-cyclohexyl-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-1H-indeno[5,4-f]quinoline-7-carboxamide Finasteride Impurity 22 Formula: C23H36N2O2 372.55 RM-F141951 (4aS,4bS,6aS,7S,9aS,9bS,11aR)-N-(tert-butyl)-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-1H-indeno[5,4-f]quinoline-7-carboxamide Finasteride Impurity 26 CAS:131267-80-6 Formula: C24H37NO2 371.57 RM-F141955 (8S,9S,10R,13S,14S,17S)-N-(tert-butyl)-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-carboxamide Finasteride Impurity 27 CAS:140375-21-9 Formula: C23H36N2O2 372.55 RM-F141956 (4aR,4bS,6aS,7R,9aS,9bS,11aR)-N-(tert-butyl)-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-1H-indeno[5,4-f]quinoline-7-carboxamide Finasteride Impurity 31 Formula: C23H34N2O2 370.54 RM-F141960 (4aR,4bS,6aS,7S,9aS,9bS)-N-(tert-butyl)-4a,6a-dimethyl-2-oxo-4a,4b,5,6,6a,7,8,9,9a,9b,10,11-dodecahydro-2H-indeno[5,4-f]quinoline-7-carboxamide Finasteride Impurity 33 Formula: C23H35N3O3 401.55 RM-F141962 (4aR,4bS,6aS,7S,9aS,9bS,11aR)-N-(tert-butyl)-4a,6a-dimethyl-1-nitroso-2-oxo-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-1H-indeno[5,4-f]quinoline-7-carboxamide Finasteride Impurity 34 Formula: C23H35N3O3 401.55 RM-F141963 (4aR,4bS,6aS,7S,9aS,9bS,11aR)-N-(tert-butyl)-4a,6a-dimethyl-N-nitroso-2-oxo-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-1H-indeno[5,4-f]quinoline-7-carboxamide Finasteride Impurity 35 Formula: C23H34N2O2 370.54 RM-F141964 (4aR,4bS,6aS,7R,9aS,9bS)-N-(tert-butyl)-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,7,8,9,9a,9b,10-dodecahydro-1H-indeno[5,4-f]quinoline-7-carboxamide Finasteride Impurity 36 Formula: C42H61N3O4 671.97 RM-F141965 (4aR,4bS,6aS,7S,9aS,9bS,11aR)-N-(tert-butyl)-1-((4aR,4bS,6aS,7S,9aS,9bS,11aR)-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-1H-indeno[5,4-f]quinoline-7-carbonyl)-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,7,8,9,9a,9b,10, Finasteride Impurity 37 Formula: C42H61N3O4 671.97 RM-F141966 (4aR,4bS,6aS,7S,9aS,9bS,11aR)-N-(tert-butyl)-1-((4aR,4bS,6aS,7R,9aS,9bS,11aR)-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-1H-indeno[5,4-f]quinoline-7-carbonyl)-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,7,8,9,9a,9b,10, Finasteride Impurity 39 CAS:302-97-6 Formula: C20H28O3 316.44 RM-F141968 (8S,9S,10R,13S,14S,17S)-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-carboxylic acid Finasteride Impurity 40 CAS:119169-78-7 Formula: C25H37NO3 399.58 RM-F141969 (8S,9S,10R,13S,14S,17S)-17-(tert-butylcarbamoyl)-10,13-dimethyl-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-3-carboxylic acid Finasteride Impurity 41 Formula: C20H30N2O 314.47 RM-F141970 (4aR,4bS,6aS,7S,9aS,9bS)-7-(1-iminoethyl)-4a,6a-dimethyl-1,3,4,4a,4b,5,6,6a,7,8,9,9a,9b,10-tetradecahydro-2H-indeno[5,4-f]quinolin-2-one Finasteride Impurity 42 CAS:215669-77-5 Formula: C23H34N2O2 370.54 RM-F141971 (4aR,4bS,6aR,7S,9bR,11aR)-N-(tert-butyl)-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,7,8,9b,10,11,11a-dodecahydro-1H-indeno[5,4-f]quinoline-7-carboxamide Finasteride Impurity 45 Formula: C27H44N2O3 444.66 RM-F141975 (4aR,4bS,6aR,7S,9aR,9bS,11aR)-N-(tert-butyl)-1-hydroxy-4a,4b,6a,9a,9b,11a-hexamethyl-2-oxo-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-1H-indeno[5,4-f]quinoline-7-carboxamide FINASTERIDE IMPURITY 5 Formula: C21H34N2O3 362.51 RM-F141931 ((3S,3aS,5aS,6S,9aR,9bS)-3-(tert-butylcarbamoyl)-3a,6-dimethyl-2,3,3a,4,5,5a,6,9,9a,9b-decahydro-1H-cyclopenta[a]naphthalen-7-yl)carbamic acid FINASTERIDE IMPURITY 9 Formula: C23H36N2O2 372.54 RM-F141935 (4aR,4bS,6aS,7R,9aS,9bS,11aS)-N-(tert-butyl)-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-1H-indeno[5,4-f]quinoline-7-carboxamide Finasteride Impurity K Formula: C23H32N2O2 368.51 RM-F141911 (4aR,4bS,6aS,7S,9aR)-N-(tert-butyl)-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,7,8,9,9a-decahydro-1H-indeno[5,4-f]quinoline-7-carboxamide FINASTERIDE-D9 CAS:1131342-85-2 Formula: C23H27D9N2O2 381.61 RM-F141972 (4aR,4bS,6aS,7S,9aS,9bS,11aR)-4a,6a-dimethyl-N-(2-(methyl-d3)propan-2-yl-1,1,1,3,3,3-d6)-2-oxo-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-1H-indeno[5,4-f]quinoline-7-carboxamide Finerenone Impurity 173 Formula: C28H22N4O5 494.51 RM-F260173 4,4'-(6-methyl-1,9-dioxo-3,4,5,8,9,10-hexahydro-1H-pyrano[4,3-b][1,6]naphthyridine-3,10-diyl)bis(3-methoxybenzonitrile) |