| | | Irinotecan Impurity 75 CAS:2922852-48-8 Formula: C26H24FN3O5 477.49 RM-I200375 N-((1S,9S)-9-ethyl-5-fluoro-9-hydroxy-4-methyl-10,13-dioxo-2,3,9,10,13,15-hexahydro-1H,12H-benzo[de]pyrano[3',4':6,7]indolizino[1,2-b]quinolin-1-yl)acetamide Isavuconazole Impurity 162 Formula: C42H34F4N8O2S2 822.9 RM-I192362 (2R,2'R,3R,3'R)-3,3'-([1,1'-biphenyl]-4,4'-diylbis(thiazole-4,2-diyl))bis(2-(2,5-difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol) Isavuconazole Impurity 85 Formula: C41H44F2N9O9S*Cl 876.91*35.45 RM-I192285 1-((2R,3R)-3-(4-(4-cyanophenyl)thiazol-2-yl)-2-(2,5-difluorophenyl)-2-hydroxybutyl)-4-((1S)-1-(((3-(6,9-dimethyl-4,8,11-trioxo-5,7,12-trioxa-2,9-diazatridecan-13-yl)pyridin-2-yl)(methyl)carbamoyl)oxy)ethyl)-1H-1,2,4-triazol-4-ium chloride Isepamicin Impurity 1 Formula: C15H30N4O9 410.42 RM-I010102 3-amino-N-((1S,2S,3R,4S,5S)-5-amino-4-(((2R,3R,4S,5S,6R)-6-(aminomethyl)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)oxy)-2,3-dihydroxycyclohexyl)-2-hydroxypropanamide Isepamicin Impurity 10 Formula: C24H46N6O14 642.66 RM-I010110 (S)-3-amino-N-((1S,2S,3S,4S,5S)-5-amino-2-(((2R,3R,4R,5R)-4-((S)-3-amino-2-hydroxypropanamido)-3,5-dihydroxy-5-methyltetrahydro-2H-pyran-2-yl)oxy)-4-(((2R,3R,4S,5S,6R)-6-(aminomethyl)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)oxy)-3-hydroxyc Isepamicin Impurity 11 Formula: C25H48N6O14 656.69 RM-I010111 N,N'-((1S,3S,4S,5R,6S)-4-(((2R,3R,4S,5S,6R)-6-(aminomethyl)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)oxy)-6-(((2R,3R,4R,5R)-3,5-dihydroxy-5-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yl)oxy)-5-hydroxycyclohexane-1,3-diyl)bis(3-amino-2-hydr Isepamicin Impurity 12 Formula: C22H43N5O12 569.61 RM-I010112 3-amino-N-((1S,2S,3R,4S,5S)-5-amino-2-(((2R,3R,4S,5S,6R)-6-(aminomethyl)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)oxy)-4-(((2R,3R,4R,5R)-3,5-dihydroxy-5-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yl)oxy)-3-hydroxycyclohexyl)-2-hydroxypropa Isepamicin Impurity 13 Formula: C15H30N4O9 410.42 RM-I010113 (S)-3-amino-N-((1S,2S,3R,4S,5S)-5-amino-4-(((2R,3R,4S,5S,6R)-6-(aminomethyl)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)oxy)-2,3-dihydroxycyclohexyl)-2-hydroxypropanamide Isepamicin Impurity 14 Formula: C22H43N5O12 569.61 RM-I010114 3-amino-N-((1S,2S,3R,4S)-4-(((2S,3R,4R,5R,6R)-6-amino-3,5-dihydroxy-5-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yl)oxy)-2-(((2R,3R,4S,5S,6R)-6-(aminomethyl)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)oxy)-3-hydroxycyclohexyl)-2-hydroxypropa Isepamicin Impurity 15 CAS:328072-92-0 Formula: C25H48N6O14 656.69 RM-I010115 (2S,2'S)-N,N'-((1R,3S,4R,5R,6S)-4-(((2R,3R,4S,5S,6R)-6-(aminomethyl)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)oxy)-6-(((2R,3R,4R,5R)-3,5-dihydroxy-5-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yl)oxy)-5-hydroxycyclohexane-1,3-diyl)bis(3-ami Isepamicin Impurity 16 Formula: C22H43N5O12 569.61 RM-I010116 (2S)-3-amino-N-((1S,2R,3R,4S)-4-(((2S,3R,4R,5R)-6-amino-3,5-dihydroxy-5-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yl)oxy)-2-(((2R,3R,4S,5S,6R)-6-(aminomethyl)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)oxy)-3-hydroxycyclohexyl)-2-hydroxypro Isepamicin Impurity 4 CAS:118953-87-0 Formula: C15H30N4O9 410.42 RM-I010104 (S)-3-amino-N-((1R,2S,3R,4R,5S)-5-amino-4-(((2R,3R,4S,5S,6R)-6-(aminomethyl)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)oxy)-2,3-dihydroxycyclohexyl)-2-hydroxypropanamide Isepamicin Impurity 5 CAS:66674-29-1 Formula: C22H43N5O12 569.61 RM-I010105 (R)-3-amino-N-((1R,2S,3S,4R,5S)-5-amino-4-(((2R,3R,4S,5S,6R)-6-(aminomethyl)-3,4,5-trihydroxytetrahydro-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)-2-hydroxyp Isepamicin Impurity 6 CAS:2640057-37-8 Formula: C22H43N5O12 569.61 RM-I010106 (S)-3-amino-N-((1S,2R,3R,4S,5R)-5-amino-2-(((2R,3R,4S,5S,6R)-6-(aminomethyl)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)oxy)-4-(((2R,3R,4R,5R)-3,5-dihydroxy-5-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yl)oxy)-3-hydroxycyclohexyl)-2-hydroxyp Isepamicin Impurity 8 Formula: C30H49N5O12 671.75 RM-I010108 N-((1S,2S,3S,4R,5S)-5-amino-4-(((2R,3R,4S,5S,6R)-6-(aminomethyl)-3,4,5-trihydroxytetrahydro-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)-2-hydroxy-3-(isoindoli Isepamicin Impurity 9 Formula: C22H43N5O12 569.61 RM-I010109 (R)-3-amino-N-((1S,2S,3S,4S,5S)-5-amino-4-(((2R,3R,4S,5S,6R)-6-(aminomethyl)-3,4,5-trihydroxytetrahydro-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)-2-hydroxyp ISEPAMICIN SULFATE CAS:67814-76-0 Formula: C22H43N5O12. H2O4S 569.60 98.08 RM-I010100 3-amino-N-((1R,2S,3S,4R,5S)-5-amino-4-(((2R,3R,4S,5S,6R)-6-(aminomethyl)-3,4,5-trihydroxytetrahydro-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)-2-hydroxypropa ISO CYCLOSPORIN H CAS:83602-43-1 Formula: C62H111N11O12 1202.64 RM-I190608 (3R,6S,9S,12R,15S,18S,21S,24S,30S,33S,34R)-30-ethyl-34-((R,E)-hex-4-en-2-yl)-6,9,18,24-tetraisobutyl-3,21-diisopropyl-4,7,10,12,15,19,25,28-octamethyl-33-(methylamino)-1-oxa-4,7,10,13,16,19,22,25,28,31-decaazacyclotetratriacontan-2,5,8,11,1 Isoepibrassinolide CAS:78821-42-8 Formula: C28H48O6 480.69 RM-B260884 B-Homo-7-oxaergostan-6-one, 2,3,22,23-tetrahydroxy-, (2+¦,3+¦,5+¦,22S,23S)-; (1R,3aS,3bS,6aS,8S,9R,10aR,10bS,12aS)-1- [(1S,2S,3S,4R)-2,3-Dihydroxy-1,4,5-trimethylhexyl]hexadecahydro-8,9-dihydroxy-10a,12a-dimethyl-6H-benz[c]indeno[5,4-e]oxepin- ISOFLUPREDONE CAS:338-95-4 Formula: C21H27FO5 378.43 RM-I915000 (8S,9R,10S,11S,13S,14S,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one ISOFLUPREDONE ACETATE CAS:338-98-7 Formula: C23H29FO6 420.47 RM-I915001 2-((8S,9R,10S,11S,13S,14S,17R)-9-Fluoro-11,17-dihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate ISOHYODEOXYCHOLIC ACID CAS:570-84-3 Formula: C24H40O4 392.57 RM-I160800 (R)-4-((3S,5R,6S,8S,9S,10R,13R,14S,17R)-3,6-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid ISOMALT CAS:64519-82-0 Formula: C12H24O11 344.31 RM-I191301 (3R,4R,5R)-6-(((2S,3R,4S,5S,6R)-3,4,5-Trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)hexane-1,2,3,4,5-pentaol ISOMALTOHEXAONIC ACID CAS:534-74-7 Formula: C12H22O12 358.3 RM-I162000 (2R,3S,4R,5R)-2,3,4,5-tetrahydroxy-6-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)hexanoic acid Isomaltononaose DP9 Formula: C54H92O46 1477.28 RG-E141470 (2S,3R,4S,5S,6R)-6-((((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-((((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-((((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-((((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-((((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-((((2S,3R,4S,5S,6R)-3,4,5- Isomaltose; Glucose EP Impurity B CAS:499-40-1 Formula: C12H22O11 342.3 RM-I191200 (3R,4S,5S,6R)-6-((((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)methyl)tetrahydro-2H-pyran-2,3,4,5-tetraol ISOMALTOTRIOSE CAS:3371-50-4 Formula: C18H32O16 504.44 RM-I192800 (2R,3S,4R,5R)-2,3,4,5-tetrahydroxy-6-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-((((2R,3S,4R,5R,6S)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)methyl)tetrahydro-2H-pyran-2-yl)oxy)hexanal ISOMANGIFERIN CAS:24699-16-9 Formula: C19H18O11 422.34 RG-N012002 4-C-Glucosyl-1,3,6,7-tetrahydroxyxanthone; 1,3,6,7-tetrahydroxy-4-((2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)-9H-xanthen-9-one ISONIAZID IMPURITY 13 CAS:25197-87-9 Formula: C18H27N3O11 461.42 RM-I221213 N'-((2S,3R,4R,5R)-2,3,5,6-tetrahydroxy-4-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)hexylidene)isonicotinohydrazide Isosorbide Impurity 35 CAS:1196-24-3 Formula: C6H12O5 164.16 RM-I191935 (3S,4R,5S,6R)-oxepane-3,4,5,6-tetraol/(3R,4S,5R,6S)-oxepane-3,4,5,6-tetraol ISOTETRANDRINE CAS:477-57-6 Formula: C38H42N2O6 622.75 RM-I202000 (11S,31R)-16,36,37,54-tetramethoxy-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)-dibenzenacyclooctaphane Isotetrandrine Impurity 1 CAS:70191-83-2 Formula: C38H42N2O7 638.76 RM-I202003 (11S,31R)-16,36,37,54-tetramethoxy-12,32-dimethyl-11,12,13,14,31,32,33,34-octahydro-2,6-dioxa-1(7,1),3(8,1)-diisoquinolin-2-iuma-5(1,3),7(1,4)-dibenzenacyclooctaphane 12-oxide Isotretinoin EP Impurity B; Tretinoin EP Impurity B CAS:5352-74-9 Formula: C20H28O2 300.44 RM-I161502 (9-cis,13-cis)-Retinoic acid; (2Z,4E,6Z,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenoic acid Isotretinoin EP Impurity G(13-Cis-5,6-Dihydro-5,6-Epoxyretinoic Acid) CAS:81444-57-7 Formula: C20H28O3 316.43 RM-I161507 (2Z,4E,6E,8E)-3,7-dimethyI-9-[(1RS,6SR)-2,2,6-trimethyl-7-oxabicyclo[4.1.0]heptan-1 -yl]nona-2,4,6,8- tetraenoicacid Isotretinoin Impurity 13 CAS:68070-34-8 Formula: C20H28O2 300.44 RM-I161513 Retinoic acid, (9-cis,11-cis,13-cis)-; (2Z,4Z,6Z,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenoic acid Isotretinoin Impurity 30 Formula: C20H28O3 316.44 RM-I161530 (2E,4E,6E,8E)-3,7-dimethyl-9-((1R,6S)-2,2,6-trimethyl-7-oxabicyclo[4.1.0]heptan-1-yl)nona-2,4,6,8-tetraenoic acid Istradefylline Dimer Impurity 36 Formula: C38H44N8O8 740.82 RM-I190436 8,8'-((1R,2R,3S,4S)-2,4-bis(3,4-dimethoxyphenyl)cyclobutane-1,3-diyl)bis(1,3-diethyl-3,7-dihydro-1H-purine-2,6-dione) Istradefylline Dimer Impurity 40 Formula: C40H48N8O8 768.87 RM-I190440 8,8'-((1R,2R,3S,4S)-2,4-bis(3,4-dimethoxyphenyl)cyclobutane-1,3-diyl)bis(1,3-diethyl-7-methyl-3,7-dihydro-1H-purine-2,6-dione) ISTRADEFYLLINE IMPURITY 21 Formula: C40H50N8O8 770.89 RM-I190421 8-(2,3-bis(3,4-dimethoxyphenyl)-4-(4-ethyl-3-methyl-6-(methylamino)-5,7-dioxo-4,5,6,7-tetrahydro-3H-imidazo[4,5-b]pyridin-2-yl)butyl)-1,3-diethyl-7-methyl-3,7-dihydro-1H-purine-2,6-dione ITRACONAZOLE IMPURITY 34 Formula: C35H38Cl2N8O5 721.63 RM-I222034 4-(4-(((2S,4R)-2-((1H-1,2,4-triazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)phenyl)-1-(4-(1-(sec-butyl)-5-oxo-1H-1,2,4-triazol-4(5H)-yl)phenyl)piperazine 1-oxide/4-(4-(((2R,4S)-2-((1H-1,2,4-triazol-1-yl)methyl)-2-(2,4- ITRACONAZOLE IMPURITY 35 Formula: C33H36Cl2N8O4*2 679.60*2 RM-I222035 4-(4-((2-((4-(((2R,4S)-2-((1H-1,2,4-triazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)phenyl)amino)ethyl)amino)phenyl)-2-(sec-butyl)-2,4-dihydro-3H-1,2,4-triazol-3-one--4-(4-((2-((4-(((2S,4R)-2-((1H-1,2,4-triazol-1-yl)me Itraconazole Impurity 36 Formula: C34H36Cl2N8O4 691.61 RM-I222036 4-(4-(7-(((2S,4R)-2-((1H-1,2,4-triazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)-2,3-dihydro-1H-benzo[e][1,4]diazepin-4(5H)-yl)phenyl)-1-(sec-butyl)-1H-1,2,4-triazol-5(4H)-one/4-(4-(7-(((2R,4S)-2-((1H-1,2,4-triazol-1-yl ITRACONAZOLE IMPURITY 38 Formula: C34H35Cl2N8O4 Cl 690.61 35.45 RM-I222038 3-(4-(((2R,4S)-2-((1H-1,2,4-triazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)phenyl)-1-(4-(1-(sec-butyl)-5-oxo-1,5-dihydro-4H-1,2,4-triazol-4-yl)phenyl)-4,5-dihydro-1H-imidazol-3-ium chloride/3-(4-(((2S,4R)-2-((1H-1,2,4 Itraconazole Impurity 46 Formula: C34H36Cl2N8O4 691.61 RM-I222046 4-(4-(8-(((2R,4S)-2-((1H-1,2,4-triazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)-1,2,3,5-tetrahydro-4H-benzo[e][1,4]diazepin-4-yl)phenyl)-2-(sec-butyl)-2,4-dihydro-3H-1,2,4-triazol-3-one Itraconazole Impurity 67 Formula: C44H41Cl4N11O6 961.68 RM-I222067 4-(4-(4-(4-(((2S,4R)-2-((1H-1,2,4-triazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-2-(((2S,4R)-2-((1H-1,2,4-triazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methyl)-2,4-dihydro Itraconazole Impurity 68 Formula: C35H38Cl2N8O5 721.64 RM-I222068 1-(4-(((2R,4S)-2-((1H-1,2,4-triazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)phenyl)-4-(4-(1-(sec-butyl)-5-oxo-1,5-dihydro-4H-1,2,4-triazol-4-yl)phenyl)piperazine 1-oxide--1-(4-(((2S,4R)-2-((1H-1,2,4-triazol-1-yl)methyl Itraconazole Impurity 69 Formula: C19H18Cl2N4O3 421.28 RM-I222069 4-(((2R,4S)-2-((1H-1,2,4-triazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)aniline--4-(((2S,4R)-2-((1H-1,2,4-triazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)aniline (1/1) Itraconazole Impurity 70 Formula: C35H36Cl2N8O6 735.62 RM-I222070 N-(4-(((2R,4S)-2-((1H-1,2,4-triazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)phenyl)-N-(2-(N-(4-(1-(sec-butyl)-5-oxo-1,5-dihydro-4H-1,2,4-triazol-4-yl)phenyl)formamido)ethyl)formamide--N-(4-(((2S,4R)-2-((1H-1,2,4-triazo Itraconazole Impurity 71 Formula: C35H30D8Cl2N8O5 729.69 RM-I222071 4-(4-(4-(4-(((2R,4S)-2-((1H-1,2,4-triazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-2-(3-hydroxybutan-2-yl-1,1,1,2,3,4,4,4-d8)-2,4-dihydro-3H-1,2,4-triazol-3-one IV2FUC,III6NEUAC-LCOSE4 CAS:89458-13-9 Formula: C43H72N2O33 1145.03 RM-L010312 (2R,4S,5R,6R)-5-acetamido-2-(((2R,3S,4R,5R,6S)-5-acetamido-6-(((2R,3S,4S,5R,6S)-3,5-dihydroxy-2-(hydroxymethyl)-6-(((2R,3R,4R,5R)-1,2,4,5-tetrahydroxy-6-oxohexan-3-yl)oxy)tetrahydro-2H-pyran-4-yl)oxy)-4-(((2R,3R,4S,5R,6R)-4,5-dihydroxy-6-(h IVERMECTIN 2-EPIMER Formula: C48H74O14 875.11 RM-I221831 (2R,2a'E,2a1'S,4'E,5S,6R,6'S,7'S,8'E,11'R,15'S,17a'S,20'R,20a'R)-6-((S)-sec-butyl)-2a1',20'-dihydroxy-7'-(((2R,4S,5S,6S)-5-(((2S,4S,5S,6S)-5-hydroxy-4-methoxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-4-methoxy-6-methyltetrahydro-2H-pyran-2-yl) IVERMECTIN B1A CAS:71827-03-7 Formula: C48H74O14 875.09 RM-I221800 Ivermectin B1a; 5-O-Demethyl-22,23-dihydroavermectin A1a; Spiro[11,15-methano-2H,13H,17H-furo[4,3,2-pq][2,6]benzodioxacyclooctadecin-13,2'- [2H]pyran], avermectin A1a deriv.; 22,23-Dihydroavermectin B1a; Dihydroavermectin B1a; (2R,2a'E,2a1' IVERMECTIN B1A-D2 Formula: C48H72D2O14 877.12 RM-I221833 (2R,2a'E,2a1'S,3R,4'E,5S,6R,6'S,7'S,8'E,11'R,15'S,17a'R,20'R,20a'R)-6-((S)-sec-butyl)-2a1',20'-dihydroxy-7'-(((2R,4S,5S,6S)-5-(((2S,4S,5S,6S)-5-hydroxy-4-methoxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-4-methoxy-6-methyltetrahydro-2H-pyran-2- Ivermectin B1a-D6 Formula: C48H68D6O14 881.14 RM-I221834 (2R,2a'E,2a1'S,4'E,5S,6R,6'S,7'S,8'E,11'R,15'S,17a'R,20'R,20a'R)-6-((S)-sec-butyl)-2a1',20'-dihydroxy-7'-(((2R,4S,5S,6S)-5-(((2S,4S,5S,6S)-5-hydroxy-4-(methoxy-d3)-6-methyltetrahydro-2H-pyran-2-yl)oxy)-4-(methoxy-d3)-6-methyltetrahydro-2H-p IVERMECTIN B1B CAS:70209-81-3 Formula: C47H72O14 861.08 RM-A221303 5-O-Demethyl-25-de(1-methylpropyl)-22,23-dihydro-25-(1-methylethyl)avermectin A1a; Spiro[11,15-methano-2H,13H,17H_x0002_furo[4,3,2-pq][2,6]benzodioxacyclooctadecin-13,2'-[2H]pyran], avermectin A1a deriv.; 22,23-Dihydroavermectin B1b; (2R,2a IVERMECTIN EP IMPURITY C CAS:65195-57-5 Formula: C48H74O15 891.09 RM-I221803 (23S)-5-O-demethyl-23-hydroxy-22,23-dihydro_x0002_avermectin A1a (avermectin B2a); (2R,2a'E,2a1'S,4S,4'E,5S,6R,6'S,7'S,8'E,11'R,15'S,17a'R,20'R,20a'R)-6-((S)-sec-butyl)-2a1',4,20'-trihydroxy-7'-(((2R,4S,5S,6S)-5-(((2S,4S,5S,6S)-5-hydroxy-4- IVERMECTIN EP IMPURITY E Formula: C49H76O14 889.12 RM-I221805 5-O,12-didemethyl-12-ethyl-22,23-dihydroavermectin A1a (12-demethyl-12-ethyl-H2B1a); (2R,2a'E,2a1'S,4'E,5S,6R,6'S,7'S,8'E,11'R,15'S,17a'R,20'R,20a'R)-6-((S)-sec-butyl)-6'-ethyl-2a1',20'-dihydroxy-7'-(((2R,4S,5S,6S)-5-(((2S,4S,5S,6S)-5-hydro IVERMECTIN EP IMPURITY F Formula: C48H74O14 875.09 RM-I221806 5-O,12-Didemethyl-25-de(1-methylpropyl)-12-ethyl-25-(1-methylethyl)-22,23-dihydroavermectin A1a; (2R,2a'E,2a1'S,4'E,5S,6R,6'S,7'S,8'E,11'R,15'S,17a'R,20'R,20a'R)-6'-ethyl-2a1',20'-dihydroxy-7'-(((2R,4S,5S,6S)-5-(((2S,4S,5S,6S)-5-hydroxy-4-m IVERMECTIN EP IMPURITY I Formula: C48H74O14 875.09 RM-I221809 2,3-Didehydro-5-O-demethyl-3,4,22,23-tetrahydroavermectin A1a; (2R,2a'E,2a1'R,4'E,5S,6R,6'S,7'S,8'E,11'R,15'S,20'R,20a'R)-6-((S)-sec-butyl)-2a1',20'-dihydroxy-7'-(((2R,4S,5S,6S)-5-(((2S,4S,5S,6S)-5-hydroxy-4-methoxy-6-methyltetrahydro-2H-py IVERMECTIN EP IMPURITY I (4S-ISOMER) CAS:1135339-49-9 Formula: C48H74O14 875.11 RM-I221827 Avermectin A1a, 2,3-didehydro-5-O-demethyl-3,4,22,23-tetrahydro-, (4S)-; (4S)-2,3-Didehydro-5-O-demethyl-3,4,22,23-tetrahydroavermectin A1a IVERMECTIN EP IMPURITY J Formula: C47H72O14 861.07 RM-I221810 2,3-Didehydro-5-O-demethyl-25-de(1-methylpropyl)-25-(1-methylethyl)-3,4,22,23-tetrahydroavermectin A1a; (2R,2a'E,2a1'R,4'E,5S,6R,6'S,7'S,8'E,11'R,15'S,20'R,20a'R)-2a1',20'-dihydroxy-7'-(((2R,4S,5S,6S)-5-(((2S,4S,5S,6S)-5-hydroxy-4-methoxy-6 Ivermectin Impurity 24 Formula: C48H74O14 875.11 RM-I221824 (2R,2a'E,2a1'S,4'E,5S,6R,6'S,7'S,8'E,11'S,15'S,17a'R,20'R,20a'R)-6-((S)-sec-butyl)-2a1',20'-dihydroxy-7'-(((2R,4S,5S,6R)-4-hydroxy-5-(((2S,4S,5S,6S)-5-hydroxy-4-methoxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-6-methyltetrahydro-2H-pyran-2-yl) Ivermectin Impurity 25 Formula: C49H76O14 889.13 RM-I221825 (2R,2a'E,2a1'S,4'E,5S,6R,6'S,7'S,8'E,11'S,15'S,17a'R,20'R,20a'R)-6-((S)-sec-butyl)-5-ethyl-2a1',20'-dihydroxy-7'-(((2R,4S,5S,6R)-4-hydroxy-5-(((2S,4S,5S,6S)-5-hydroxy-4-methoxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-6-methyltetrahydro-2H-pyr Ivermectin Impurity 26 Formula: C49H76O16 921.13 RM-I221826 (2R,2a'Z,2a1'S,4'E,5S,6R,6'S,7'S,8'E,11'S,15'S,17a'R,20'R,20a'R)-6-((S)-sec-butyl)-2'-hydroperoxy-2a1',20'-dihydroxy-7'-(((2R,4S,5R,6R)-5-(((2S,4S,5S,6S)-5-hydroxy-4-methoxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-4-methoxy-6-methyltetrahydro Ivermectin Impurity 32 Formula: C51H77NO14 928.17 RM-I221832 N-((2S,4S,6S)-6-(((2S,3S,4S,6R)-6-(((2S,2a'E,2a1'S,4'E,5S,6R,6'S,7'S,8'E,11'R,15'S,17a'R,20'R,20a'R)-6-((S)-sec-butyl)-5-ethyl-2a1',20'-dihydroxy-6',8',19'-trimethyl-17'-oxo-2a1',5,6,6',10',11',14',15',17',17a',20',20a'-dodecahydro-2'H,7'H- IXABEPILONE CAS:219989-84-1 Formula: C27H42N2O5S 506.7 RM-E043000 (1S,3S,7S,10R,11S,12S,16R)-7,11-dihydroxy-8,8,10,12,16-pentamethyl-3-[(1E)-1-methyl-2-(2-methyl-4-thiazolyl)ethenyl]-17-Oxa-4-azabicyclo[14.1.0]heptadecane-5,9-dione; Azaepothilone B; BMS 247550; BMS Ixabepilone Impurity 5 CAS:1220999-09-6 Formula: C27H44N2O6S 524.72 RM-E043005 (4S,7R,8S,9S,13R,14R,16S)-4,8,13,14-tetrahydroxy-5,5,7,9,13-pentamethyl-16-((E)-1-(2-methylthiazol-4-yl)prop-1-en-2-yl)azacyclohexadecane-2,6-dione IXABEPILONE IMPURITY 6 CAS:444197-71-1 Formula: C27H42N2O5S 506.7 RM-E043006 (1R,2R,6S,7S,8R,11S,15S)-2,7,11-trihydroxy-2,6,8,10,10-pentamethyl-15-((E)-1-(2-methylthiazol-4-yl)prop-1-en-2-yl)-17-oxa-14-azabicyclo[11.3.1]heptadec-13-en-9-one IXAZOMIB IMPURITY 13 Formula: C42H48B3Cl9N6O9 1132.36 RM-I242640 N,N',N''-((((1R,1'R,1''R)-(1,3,5,2,4,6-trioxatriborinane-2,4,6-triyl)tris(3-methylbutane-1,1-diyl))tris(azanediyl))tris(2-oxoethane-2,1-diyl))tris(2,3,4-trichlorobenzamide) Ixazomib Impurity 14 Formula: C42H51B3Cl6N6O9 1029.03 RM-I242641 N,N',N''-((((1R,1'R,1''R)-(1,3,5,2,4,6-trioxatriborinane-2,4,6-triyl)tris(3-methylbutane-1,1-diyl))tris(azanediyl))tris(2-oxoethane-2,1-diyl))tris(2,5-dichlorobenzamide) Ixazomib Impurity 33 Formula: C23H34BCl2NO3 454.24 RM-I242659 2,5-dichloro-N-((R)-3-methyl-1-((3aS,4S,6S,7aR)-3a,4,5,5,6-pentamethylhexahydrobenzo[d][1,3,2]dioxaborol-2-yl)butyl)benzamide JACOBINE IMPURITY 1 CAS:6870-67-3 Formula: C18H25NO6 351.4 RM-J005001 (2S,3S,5'R,6'R,9a1'R,14a'R)-6'-hydroxy-3,5',6'-trimethyl-5',6',9',9a1',11',13',14',14a'-octahydro-2'H-spiro[oxirane-2,3'-[1,6]dioxacyclododecino[2,3,4-gh]pyrrolizine]-2',7'(4'H)-dione JACOLINE CAS:480-76-2 Formula: C18H27NO7 369.41 RM-J535001 (3R,5R,6S,9a1R,14aR)-3,6-dihydroxy-3-((R)-1-hydroxyethyl)-5,6-dimethyl-3,4,5,6,9,9a1,11,13,14,14a-decahydro-[1,6]dioxacyclododecino[2,3,4-gh]pyrrolizine-2,7-dione JACOLINE N-OXIDE CAS:1148039-73-9 Formula: C18H27NO8 385.41 RM-J535003 (3S,5R,6R,9a1R,14aR)-3,6-dihydroxy-3-((R)-1-hydroxyethyl)-5,6-dimethyl-2,7-dioxo-2,3,4,5,6,7,9,9a1,11,13,14,14a-dodecahydro-12H-[1,6]dioxacyclododecino[2,3,4-gh]pyrrolizine 12-oxide JACONINE CAS:480-75-1 Formula: C18H26ClNO6 387.86 RM-J535002 (3R,5R,6S,9a1R,14aR)-3-((R)-1-chloroethyl)-3,6-dihydroxy-5,6-dimethyl-3,4,5,6,9,9a1,11,13,14,14a-decahydro-[1,6]dioxacyclododecino[2,3,4-gh]pyrrolizine-2,7-dione JOSAMYCIN EP IMPURITY A Formula: C41H67NO15 813.97 RM-J151901 (2S,3S,4R,6S)-6-(((2R,3S,4R,5R,6S)-6-(((4R,5S,6S,7R,9R,10R,11E,13E,16R)-4-acetoxy-10-hydroxy-5-methoxy-9,16-dimethyl-2-oxo-7-(2-oxoethyl)oxacyclohexadeca-11,13-dien-6-yl)oxy)-4-(dimethylamino)-5-hydroxy-2-methyltetrahydro-2H-pyran-3-yl)oxy) JOSAMYCIN EP IMPURITY B Formula: C42H71NO15 830.01 RM-J151902 (2S,3S,4R,6S)-6-(((2R,3S,4R,5R,6S)-6-(((4R,5S,6S,7R,9R,10R,11E,13E,16R)-4-acetoxy-10-hydroxy-7-(2-hydroxyethyl)-5-methoxy-9,16-dimethyl-2-oxooxacyclohexadeca-11,13-dien-6-yl)oxy)-4-(dimethylamino)-5-hydroxy-2-methyltetrahydro-2H-pyran-3-yl) JOSAMYCIN EP IMPURITY D Formula: C42H69NO15 827.99 RM-J151904 (2S,3S,4R,6S)-6-(((2R,3S,4R,5R,6S)-6-(((4R,5S,6S,7R,9R,10Z,12E,14R,16R)-4-acetoxy-14-hydroxy-5-methoxy-9,16-dimethyl-2-oxo-7-(2-oxoethyl)oxacyclohexadeca-10,12-dien-6-yl)oxy)-4-(dimethylamino)-5-hydroxy-2-methyltetrahydro-2H-pyran-3-yl)oxy) JOSAMYCIN EP IMPURITY E Formula: C43H71NO15 842.02 RM-J151905 (2S,3S,4R,6S)-6-(((2R,3S,4R,5R,6S)-4-(dimethylamino)-5-hydroxy-6-(((4R,5S,6S,7R,9R,10R,11E,13E,16R)-10-hydroxy-5-methoxy-9,16-dimethyl-2-oxo-7-(2-oxoethyl)-4-(propionyloxy)oxacyclohexadeca-11,13-dien-6-yl)oxy)-2-methyltetrahydro-2H-pyran-3- Josamycin EP Impurity F Formula: C35H59NO13 701.84 RM-J151906 2-((4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-(((2S,3R,4R,5S,6R)-5-(((2S,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-4,10-dihydroxy-5-methoxy-9,16-dimethyl-2-ox Josamycin EP Impurity G Formula: C37H61NO14 743.88 RM-J151907 (2S,3S,4R,6S)-6-(((2R,3S,4R,5R,6S)-6-(((4R,5S,6S,7R,9R,10R,11E,13E,16R)-4,10-dihydroxy-5-methoxy-9,16-dimethyl-2-oxo-7-(2-oxoethyl)oxacyclohexadeca-11,13-dien-6-yl)oxy)-4-(dimethylamino)-5-hydroxy-2-methyltetrahydro-2H-pyran-3-yl)oxy)-4-hyd Josamycin EP Impurity H Formula: C40H67NO14 785.96 RM-J151908 (2S,3S,4R,6S)-6-(((2R,3S,4R,5R,6S)-6-(((4R,5S,6S,7R,9R,10R,11E,13E,16R)-4,10-dihydroxy-5-methoxy-9,16-dimethyl-2-oxo-7-(2-oxoethyl)oxacyclohexadeca-11,13-dien-6-yl)oxy)-4-(dimethylamino)-5-hydroxy-2-methyltetrahydro-2H-pyran-3-yl)oxy)-4-hyd Josamycin EP Impurity I Formula: C38H63NO14 757.91 RM-J151909 (2S,3S,4R,6S)-6-(((2R,3S,4R,5R,6S)-6-(((4R,5S,6S,7R,9R,10R,11E,13E,16R)-4,10-dihydroxy-5-methoxy-9,16-dimethyl-2-oxo-7-(2-oxoethyl)oxacyclohexadeca-11,13-dien-6-yl)oxy)-4-(dimethylamino)-5-hydroxy-2-methyltetrahydro-2H-pyran-3-yl)oxy)-4-hyd Josamycin EP Impurity J Formula: C43H71NO15 842.02 RM-J151910 (2S,3S,4R,6S)-6-(((2R,3S,4R,5R,6S)-6-(((4R,5S,6S,7R,9R,10R,11E,13E,16R)-4-acetoxy-10-hydroxy-5-methoxy-9,16-dimethyl-2-oxo-7-(2-oxoethyl)oxacyclohexadeca-11,13-dien-6-yl)oxy)-4-(dimethylamino)-5-hydroxy-2-methyltetrahydro-2H-pyran-3-yl)oxy) Josamycin EP Impurity K Formula: C40H65NO15 799.94 RM-J151911 (2S,3S,4R,6S)-6-(((2R,3S,4R,5R,6S)-6-(((4R,5S,6S,7R,9R,10R,11E,13E,16R)-4-acetoxy-10-hydroxy-5-methoxy-9,16-dimethyl-2-oxo-7-(2-oxoethyl)oxacyclohexadeca-11,13-dien-6-yl)oxy)-4-(dimethylamino)-5-hydroxy-2-methyltetrahydro-2H-pyran-3-yl)oxy) Josamycin Impurity 15 Formula: C44H71NO16 870.04 RM-J151915 (2S,3S,4R,6S)-6-(((2S,3R,4R,6R)-2-(((4R,5S,6S,7R,9R,10R,11E,13E,16R)-4-acetoxy-5-methoxy-9,16-dimethyl-2-oxo-7-(2-oxoethyl)-10-(propionyloxy)oxacyclohexadeca-11,13-dien-6-yl)oxy)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-4-yl) Josamycin Impurity L Formula: C39H65NO14 771.93 RM-J151912 (2S,3S,4R,6S)-6-(((2R,3S,4R,5R,6S)-6-(((4R,5S,6S,7R,9R,10R,11E,13E,16R)-4,10-dihydroxy-5-methoxy-9,16-dimethyl-2-oxo-7-(2-oxoethyl)oxacyclohexadeca-11,13-dien-6-yl)oxy)-4-(dimethylamino)-5-hydroxy-2-methyltetrahydro-2H-pyran-3-yl)oxy)-4-hyd Josamycin Impurity M Formula: C39H63NO15 785.92 RM-J151913 (2S,3S,4R,6S)-6-(((2R,3S,4R,5R,6S)-6-(((4R,5S,6S,7R,9R,10R,11E,13E,16R)-4-acetoxy-10-hydroxy-5-methoxy-9,16-dimethyl-2-oxo-7-(2-oxoethyl)oxacyclohexadeca-11,13-dien-6-yl)oxy)-4-(dimethylamino)-5-hydroxy-2-methyltetrahydro-2H-pyran-3-yl)oxy) Josamycin Impurity N Formula: C37H61NO14 743.88 RM-J151914 (4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-(((2S,3R,4R,5S,6R)-5-(((2S,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-10-hydroxy-5-methoxy-9,16-dimethyl-2-oxo-7-(2- Josamycin Propionate EP Impurity A CAS:610800-05-0 Formula: C42H67NO16 841.99 RM-J150101 (2R,4E,6E,8R,9R,11R,12S,13S,14R)-14-acetoxy-12-(((2S,3R,4R,5S,6R)-5-(((2S,4R,5S,6S)-5-acetoxy-4-hydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-13-methoxy-2,9-dimethyl-16-o Josamycin Propionate EP Impurity B CAS:56827-17-9 Formula: C42H69NO15 828.01 RM-J150102 (2S,3S,4R,6S)-6-(((2R,3S,4R,5R,6S)-4-(dimethylamino)-5-hydroxy-6-(((4R,5S,6S,7R,9R,10R,11E,13E,16R)-4-hydroxy-5-methoxy-9,16-dimethyl-2-oxo-7-(2-oxoethyl)-10-(propionyloxy)oxacyclohexadeca-11,13-dien-6-yl)oxy)-2-methyltetrahydro-2H-pyran-3- Josamycin Propionate EP Impurity C CAS:209549-21-3 Formula: C46H75NO16 898.1 RM-J150103 (4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-(((2S,3R,4R,5S,6R)-4-(dimethylamino)-3-hydroxy-5-(((2S,4R,5S,6S)-4-hydroxy-4,6-dimethyl-5-((3-methylbutanoyl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-6-methyltetrahydro-2H-pyran-2-yl)oxy)-5-methoxy-9,16-dimethyl- Josamycin Propionate EP Impurity D CAS:209549-20-2 Formula: C48H77NO17 940.13 RM-J150104 (2S,3S,4R,6S)-6-(((2R,3S,4R,5R,6S)-6-(((4R,5S,6S,7R,9R,10R,11E,13E,16R)-4-acetoxy-5-methoxy-9,16-dimethyl-2-oxo-7-(2-oxoethyl)-10-(propionyloxy)oxacyclohexadeca-11,13-dien-6-yl)oxy)-4-(dimethylamino)-5-hydroxy-2-methyltetrahydro-2H-pyran-3- Josamycin-13C-d3 Formula: C4113CH66D3NO15 832.02 RM-J151916 (2S,3S,4R,6S)-6-(((2R,3S,4R,5R,6S)-6-(((4R,5S,6S,7R,9R,10R,11E,13E,16R)-4-acetoxy-10-hydroxy-5-methoxy-9,16-dimethyl-2-oxo-7-(2-oxoethyl)oxacyclohexadeca-11,13-dien-6-yl)oxy)-5-hydroxy-2-methyl-4-(methyl(methyl-13C-d3)amino)tetrahydro-2H-py Josamycin; Josamycin Propionate EP Impurity E CAS:16846-24-5 Formula: C42H69NO15 827.99 RM-J151900 (2S,3S,4R,6S)-6-(((2R,3S,4R,5R,6S)-6-(((4R,5S,6S,7R,9R,10R,11E,13E,16R)-4-acetoxy-10-hydroxy-5-methoxy-9,16-dimethyl-2-oxo-7-(2-oxoethyl)oxacyclohexadeca-11,13-dien-6-yl)oxy)-4-(dimethylamino)-5-hydroxy-2-methyltetrahydro-2H-pyran-3-yl)oxy) JUJUBOSIDE A CAS:55466-04-1 Formula: C58H94O26 1207.36 RG-E141344 (2S,3R,4R,5R,6S)-2-(((2S,3R,4S,5S)-4-(((2S,3R,4S,5S,6R)-4,5-dihydroxy-6-((((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)methyl)-3-(((2S,3R,4S,5R)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H- Kanamycin A Related Compound 1 Triacetate CAS:1407159-21-0 Formula: C12H25N3O7 3C2H4O2 323.35 180.16 RM-K011404 (2R,3S,4S,5R,6R)-2-(aminomethyl)-6-(((1R,2R,3S,4R,6S)-4,6-diamino-2,3-dihydroxycyclohexyl)oxy)tetrahydro-2H-pyran-3,4,5-triol triacetate Kanamycin B; Tobramycin EP Impurity A CAS:4696-76-8 Formula: C18H37N5O10 483.51 RM-K011402 (2R,3S,4R,5R,6R)-5-amino-2-(aminomethyl)-6-(((1R,2S,3S,4R,6S)-4,6-diamino-3-(((2S,3R,4S,5S,6R)-4-amino-3,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-2-hydroxycyclohexyl)oxy)tetrahydro-2H-pyran-3,4-diol KANAMYCIN C CAS:2280-32-2 Formula: C18H36N4O11 484.5 RM-K011405 (2R,3S,4R,5R,6S)-5-amino-6-(((1S,2R,3R,4S,6R)-4,6-diamino-3-(((2S,3R,4S,5S,6R)-4-amino-3,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-2-hydroxycyclohexyl)oxy)-2-(hydroxymethyl)tetrahydro-2H-pyran-3,4-diol Kanamycin Impurity 6 Formula: C18H36N4O11 484.5 RM-K011406 (2R,3S,4S,5R,6R)-2-(aminomethyl)-6-(((1R,3S,4R,6S)-4,6-diamino-3-(((2S,3R,4S,5S,6R)-4-amino-3,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-2-hydroxycyclohexyl)oxy)tetrahydro-2H-pyran-3,4,5-triol Kanamycin Impurity 7 Formula: C17H34N4O11 470.48 RM-K011407 (2S,3S,4S,5R,6S)-2-amino-6-(((1R,2R,3S,4R,6S)-4,6-diamino-3-(((2S,3R,4S,5S,6R)-4-amino-3,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-2-hydroxycyclohexyl)oxy)tetrahydro-2H-pyran-3,4,5-triol Kanamycin Impurity 8 Formula: C20H40N6O10 524.57 RM-K011408 ((2R,3S,4R,5R,6R)-4-amino-6-(((1S,2R,3R,4R,6S)-4,6-diamino-3-(((2R,3S,4R,5R,6S)-3-amino-6-(aminomethyl)-4,5-dihydroxytetrahydro-2H-pyran-2-yl)oxy)-2-hydroxycyclohexyl)methyl)-3,5-dihydroxytetrahydro-2H-pyran-2-yl)methyl carbamate KANOSAMINE CAS:576-44-3 Formula: C6H13NO5 179.17 RM-K220000 (2R,3S,4S,5R)-3-amino-2,4,5,6-tetrahydroxyhexanal--(3R,4S,5S,6R)-4-amino-6-(hydroxymethyl)tetrahydro-2H-pyran-2,3,5-triol (1/1) KAURENE CAS:34424-57-2 Formula: C20H32 272.47 RM-K215700 (4aR,6aR,8S,9R,11aR,11bR)-4,4,8,11b-tetramethyl-3,4,4a,5,6,7,8,9,10,11,11a,11b-dodecahydro-6a,9-methanocyclohepta[a]naphthalene |