| | | NOMEGESTROL ACETATE CAS:58652-20-3 Formula: C23H30O4 370.48 RM-N151300 (8S,9S,10R,13S,14S,17R)-17-acetyl-6,13-dimethyl-3-oxo-2,3,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate NOMEGESTROL ACETATE EP IMPURITY A Formula: C23H32O4 372.5 RM-N151301 (6S,8R,9S,10R,13S,14S,17R)-17-acetyl-6,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate NOR-DESOXYCHOLIC ACID CAS:53608-86-9 Formula: C23H38O4 378.55 RM-D344001 (R)-3-((3R,5R,8R,9S,10S,12S,13R,14S,17R)-3,12-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)butanoic acid NORBIXIN CAS:542-40-5 Formula: C24H28O4 380.48 RG-N021000 (2E,4E,6E,8E,10E,12E,14E,16E,18E)-4,8,13,17-tetramethylicosa-2,4,6,8,10,12,14,16,18-nonaenedioic acid NORETHANDROLONE CAS:52-78-8 Formula: C20H30O2 302.46 RM-N243000 (8R,9S,10R,13S,14S,17S)-17-ethyl-17-hydroxy-13-methyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one NORETHINDRONE IMPURITY 10 CAS:1670-34-4 Formula: C20H26O2 298.42 RM-N152710 (8R,9R,10S,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one Norethindrone Impurity 11 Formula: C38H50O4 570.8 RM-N152711 (8R,8'R,9S,9'S,10R,10'R,13S,13'S,14S,14'S,17S,17'S)-17,17'-(ethyne-1,2-diyl)bis(17-hydroxy-13-methyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one) Norethindrone Impurity 12 (6,7-Dehydro Norethindrone Acetate) CAS:106765-04-2 Formula: C22H26O3 338.45 RM-N152712 (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 NORETHINDRONE IMPURITY 9 CAS:55532-75-7 Formula: C20H26O3 314.42 RM-N152709 (8S,9S,10R,11R,13S,14S,17R)-17-ethynyl-11,17-dihydroxy-13-methyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one NORETHISTERONE ACETATE CAS:51-98-9 Formula: C22H28O3 340.46 RM-N152713 (8R,9S,10R,13S,14S,17R)-17-ethynyl-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 B CAS:19637-28-6 Formula: C22H28O3 340.46 RM-N152714 (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 340.46 RM-N152715 (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 D Formula: C24H30O4 382.49 RM-N152701 (6R,8R,9S,10R,13S,14S,17R)-6-acetyl-17-ethynyl-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 E CAS:66964-58-7 Formula: C22H30O4 358.47 RM-N152716 (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 356.46 RM-N152717 (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 354.44 RM-N152718 (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 382.54 RM-N152719 (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 368.51 RM-N152720 (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 Norethisterone EP Impurity A CAS:31528-46-8 Formula: C20H24O2 296.4 RM-N152727 (8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-8,9,10,11,12,13,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3(2H)-one Norethisterone EP Impurity B; Norethisterone Acetate EP Impurity J CAS:734-32-7 Formula: C18H24O2 272.38 RM-N152702 (8R,9S,10R,13S,14S)-13-methyl-7,8,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17(2H,6H)-dione NORETHISTERONE EP IMPURITY C CAS:22933-71-7 Formula: C20H26O2 298.42 RM-N152703 (8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-4,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one NORETHISTERONE EP IMPURITY D CAS:68-23-5 Formula: C20H26O2 298.42 RM-N152704 (8R,9S,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-4,6,7,8,9,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one Norethisterone EP Impurity E CAS:79727-03-0 Formula: C22H26O 306.44 RM-N152705 (8R,9S,10R,13S,14S,17R)-3,17-diethynyl-13-methyl-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol NORETHISTERONE EP IMPURITY F CAS:96487-85-3 Formula: C22H30O2 326.47 RM-N152706 (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-ol NORETHISTERONE EP IMPURITY G CAS:38673-36-8 Formula: C20H26O2 298.42 RM-N152707 (8R,9S,10R,13S,14S,17S)-17-ethynyl-17-hydroxy-13-methyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one NORETHISTERONE EP IMPURITY H CAS:51724-44-8 Formula: C20H26O3 314.42 RM-N152708 (6R,8R,9S,10R,13S,14S,17R)-17-ethynyl-6,17-dihydroxy-13-methyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one NORGESTIMATE CAS:35189-28-7 Formula: C23H31NO3 369.51 RM-N152000 (8R,9S,10R,12R,14S,17S)-12-ethyl-17-ethynyl-3-(hydroxyimino)-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate NORGESTIMATE EP IMPURITY A CAS:13732-69-9 Formula: C23H30O3 354.48 RM-N152001 (8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate Norgestimate EP Impurity C Formula: C21H29NO2 327.46 RM-N152003 (8R,9S,10R,13S,14S,17R,E)-13-ethyl-17-ethynyl-17-hydroxy-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one oxime Norgestimate EP Impurity D Formula: C21H29NO2 327.46 RM-N152004 (8R,9S,10R,13S,14S,17R,Z)-13-ethyl-17-ethynyl-17-hydroxy-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one oxime NORGESTREL CAS:6533-00-2 Formula: C21H28O2 312.45 RM-N180700 (8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one and enantiomer NORGESTREL IMPURITY 1 CAS:178737-52-5 Formula: C21H28O2 312.45 RM-N180701 (8R,9S,10R,13S,14S,17S)-13-ethyl-17-ethynyl-17-hydroxy-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one NORURSODEOXYCHOLIC ACID CAS:99697-24-2 Formula: C23H38O4 378.55 RM-D221048 Norucholic acid; (R)-3-((3R,5S,7S,8R,9S,10S,13R,14S,17R)-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)butanoic acid NYSTATIN CAS:1400-61-9 Formula: C47H75NO17 926.09 RM-N192000 (1S,3R,4R,7R,9R,11R,15S,16R,17R,18S,19E,21E,25E,27E,29E,31E,33R,35S,36R,37S)-33-(((2S,3S,4S,5S,6S)-4-amino-3,5-dihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-1,3,4,7,9,11,17,37-octahydroxy-15,16,18-trimethyl-13-oxo-14,39-dioxabicyclo[33.3. NYSTATIN A2 CAS:65086-32-0 Formula: C47H75NO16 910.11 RM-N192001 (1R,3S,7R,9R,11R,15S,16R,17R,18S,19E,21E,25E,27E,29E,31E,33R,35S,36R,37S)-33-(((2R,3S,4S,5S,6R)-4-amino-3,5-dihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-1,3,7,9,11,17,37-heptahydroxy-15,16,18-trimethyl-13-oxo-14,39-dioxabicyclo[33.3.1]no Nystatin Impurity 2 CAS:62997-67-5 Formula: C53H85NO20 1056.25 RM-N192002 (1S,3R,4R,7R,9R,11R,15S,16S,17R,18S,19E,21E,25E,27E,29E,31E,33R,35S,36R,37S)-33-(((2R,3S,4S,5S,6R)-4-amino-3,5-dihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-17-(((4R,5R,6S)-4,5-dihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-1,3,4,7,9,11, Nystatin impurity 3 Formula: C50H83NO18 986.2 RM-N192003 (3R,5R,7R,10R,11R)-12-((2S,4S,5R,6S)-5-carboxy-6-((2R,3E,5E,7E,9E,13E,15E,17S,18R,19S,20S)-2-(((3S,4S,5S,6R)-3,5-dihydroxy-6-methyl-4-(trimethylammonio)tetrahydro-2H-pyran-2-yl)oxy)-18,20-dihydroxy-17,19-dimethylhenicosa-3,5,7,9,13,15-hexae Nystatin impurity 4 Formula: C47H75NO17 926.11 RM-N192004 (1S,15R,16S,17E,19E,23E,25E,27E,29E)-31-(((2S,3S,4S,5S,6R)-4-amino-3,5-dihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-1,3,4,7,9,11,35-heptahydroxy-15-((2S,3S)-3-hydroxybutan-2-yl)-16-methyl-13-oxo-14,37-dioxabicyclo[31.3.1]heptatriaconta-1 Nystatin impurity 5 CAS:2023830-46-6 Formula: C47H75NO17 926.11 RM-N192005 (1S,3R,4R,7R,9R,11R,15R,16S,17E,19E,23E,25E,27E,29E,31R,33S,34R,35S)-31-(((2R,3S,4S,5S,6R)-4-amino-3,5-dihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-1,3,4,7,9,11,35-heptahydroxy-15-((2S,3S)-3-hydroxybutan-2-yl)-16-methyl-13-oxo-14,37-diox Nystatin impurity 6 CAS:34786-70-4 Formula: C47H75NO17 926.11 RM-N192006 (1S,3R,4R,7R,9R,11R,15S,16R,17R,18S,19E,21E,25E,27E,29E,31E,33R,35S,36R,37S)-33-(((2R,3S,4S,5S,6R)-4-amino-3,5-dihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-1,3,4,7,9,11,17,37-octahydroxy-15,16,18-trimethyl-13-oxo-14,39-dioxabicyclo[33.3. O-DESMETHYL GALANTAMINE CAS:60755-80-8 Formula: C16H19NO3 273.33 RM-G011229 (4aS,6R,8aS)-11-methyl-4a,5,9,10,11,12-hexahydro-6H-benzo[2,3]benzofuro[4,3-cd]azepine-3,6-diol O4-(O4-+¦-D-Glucopyranosyl-+¦-D-Glucopyranosyl)-D-Gluconic Acid CAS:70834-09-2 Formula: C18H32O17 520.44 RM-G122120 (2R,3R,4R,5R)-4-(((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)-2,3,5,6-tetrahydroxyhexanoic acid OBETICHOLIC ACID CAS:459789-99-2 Formula: C26H44O4 420.63 RM-O022030 (R)-4-((3R,5S,6R,7R,8S,9S,10S,13R,14S,17R)-6-ethyl-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid OBETICHOLIC ACID IMPURITY 1 CAS:1708092-13-0 Formula: C26H44O4 420.63 RM-O022027 (R)-4-((3R,5S,6S,7S,8S,9S,10S,13R,14S,17R)-6-ethyl-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid OBETICHOLIC ACID IMPURITY 2 CAS:915038-27-6 Formula: C26H44O4 420.63 RM-O022028 6-epi-Obeticholic Acid; (R)-4-((3R,5S,6S,7R,8S,9S,10S,13R,14S,17R)-6-ethyl-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid OBETICHOLIC ACID IMPURITY 24 CAS:1831863-02-5 Formula: C26H44O4 420.63 RM-O022024 (R)-4-((3S,5S,6R,7R,8S,9S,10S,13R,14S,17R)-6-ethyl-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid OBETICHOLIC ACID IMPURITY 3 Formula: C52H86O7 823.24 RM-O022029 (4R)-4-((6R,7R,8S,9S,10S,13R,14S,17R)-6-ethyl-3-(((4R)-4-((6R,8S,9S,10S,13R,14S,17R)-6-ethyl-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoyl)oxy)-7-hydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]ph OBETICHOLIC ACID IMPURITY 33 Formula: C35H52O5Si 580.87 RM-O022033 (3R,5S,8S,9S,10S,13R,14S,17R)-17-((R)-5-methoxy-5-oxopentan-2-yl)-10,13-dimethyl-7-((trimethylsilyl)oxy)-2,3,4,5,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl benzoate Obeticholic Acid Impurity 35 Formula: C27H46O4 434.66 RM-O022035 methyl (4R)-4-((3R,6R,7R,8S,9S,10S,13R,14S,17R)-6-ethyl-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate Obeticholic Acid Impurity 36 Formula: C28H48O4 448.69 RM-O022036 ethyl (4R)-4-((3R,6R,7R,8S,9S,10S,13R,14S,17R)-6-ethyl-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate Obeticholic Acid Impurity 37 Formula: C30H52O4 476.74 RM-O022037 tert-butyl (4R)-4-((3R,6R,7R,8S,9S,10S,13R,14S,17R)-6-ethyl-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate Obeticholic Acid Impurity 38 CAS:1885104-64-2 Formula: C26H42O4 418.62 RM-O022038 (R)-4-((3R,5R,7S,8S,9S,10R,13R,14S,17R,Z)-6-ethylidene-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid Obeticholic Acid Impurity 41 CAS:1537866-49-1 Formula: C26H46O3 406.65 RM-O022041 (3R,5S,6R,7R,8S,9S,10S,13R,14S,17R)-6-ethyl-17-((R)-5-hydroxypentan-2-yl)-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthrene-3,7-diol Obeticholic Acid Impurity 42 CAS:1908444-27-8 Formula: C26H42O4 418.62 RM-O022042 (R)-4-((3R,5R,7S,8S,9S,10R,13R,14S,17R)-6-ethylidene-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid Obeticholic Acid Impurity 43 Formula: C26H42O4 418.62 RM-O022043 (R)-4-((3R,5R,7R,8S,9S,10R,13R,14S,17R,E)-6-ethylidene-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid Obeticholic Acid Impurity 44 CAS:2241488-19-5 Formula: C26H42O4 418.62 RM-O022044 (R)-4-((3R,5R,7R,8S,9S,10R,13R,14S,17R)-6-ethylidene-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid Obeticholic Acid Impurity 45 CAS:951694-73-8 Formula: C27H46O4 434.66 RM-O022045 methyl (R)-4-((3R,5S,6R,7R,8S,9S,10S,13R,14S,17R)-6-ethyl-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate Obeticholic Acid Impurity 46 CAS:459789-98-1 Formula: C28H48O4 448.69 RM-O022046 ethyl (R)-4-((3R,5S,6R,7R,8S,9S,10S,13R,14S,17R)-6-ethyl-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate Obeticholic Acid Impurity 48 Formula: C26H44O3 404.64 RM-O022048 (3R,5R,7R,8S,9S,10R,13R,14S,17R,E)-6-ethylidene-17-((R)-5-hydroxypentan-2-yl)-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthrene-3,7-diol OBETICHOLIC ACID IMPURITY 5 Formula: C26H46O3 406.65 RM-O022031 (3R,6R,7R,8S,9S,10S,13R,14S,17R)-6-ethyl-17-((R)-5-hydroxypentan-2-yl)-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthrene-3,7-diol Obeticholic Acid Impurity 51 Formula: C25H38O3 386.58 RM-O022051 methyl (4R)-4-((5R,8S,10S,13R,17R)-10,13-dimethyl-7-oxo-2,5,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate OBETICHOLIC ACID IMPURITY 58 Formula: C52H86O7 823.25 RM-O022058 (4R)-4-((3R,5S,6R,7R,9S,10S,13R,14S,17R)-6-ethyl-3-(((R)-4-((3R,5S,6R,7R,8S,9S,10S,13R,14S,17R)-6-ethyl-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoyl)oxy)-7-hydroxy-10,13-dimethylhexadecahydro-1H-cycl OBETICHOLIC ACID IMPURITY B Formula: C26H42O4 418.61 RM-O022002 (R)-4-((3R,5R,7S,8S,9S,10R,13R,14S,17R,E)-6-ethylidene-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid Obeticholic Acid Impurity C CAS:1908444-28-9 Formula: C52H86O7 823.24 RM-O022003 (R)-4-((3R,5S,6R,7R,8S,9S,10S,13R,14S,17R)-6-ethyl-3-(((R)-4-((3R,5S,6R,7R,8S,9S,10S,13R,14S,17R)-6-ethyl-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoyl)oxy)-7-hydroxy-10,13-dimethylhexadecahydro-1H-cy OBETICHOLIC ACID IMPURITY G CAS:865244-30-0 Formula: C26H44O4 420.63 RM-O022007 (R)-4-((3R,5S,6R,7S,8S,9S,10S,13R,14S,17R)-6-Ethyl-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid Obeticholic Acid Impurity J Formula: C26H42O4 418.61 RM-O022010 (4R)-4-((3R,5R,7S,8S,9S,10R,13R,14S,E)-6-ethylidene-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid Obeticholic Acid Impurity O Formula: C52H86O7 823.24 RM-O022015 (4R)-4-((3R,5S,6R,7R,9S,10S,13R,14S)-6-ethyl-3-(((4R)-4-((3R,5S,6R,7R,9S,10S,13R,14S)-6-ethyl-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoyl)oxy)-7-hydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]p OCTADECAMETHYLCYCLONONASILOXANE CAS:556-71-8 Formula: C18H54O9Si9 667.39 RG-A261578 2,2,4,4,6,6,8,8,10,10,12,12,14,14,16,16,18,18-octadecamethyl-1,3,5,7,9,11,13,15,17-nonaoxa-2,4,6,8,10,12,14,16,18-nonasilacyclooctadecane OCTREOTIDE ACETATE CAS:79517-01-4 Formula: C49H66N10O10S2.x(C2H4O2) 1019.25 x60.05 RM-O401900 (4R,7S,10S,13R,16S,19R)-13-((1H-indol-3-yl)methyl)-19-((R)-2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-N-((2R,3R)-1,3-dihydroxybutan-2-yl)-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosan Octreotide EP Impurity A (6-D-Allothreonine]Octreotide) Formula: C49H66N10O10S2 1019.25 RM-O401901 (4R,7R,10S,13R,16S,19R)-13-((1H-indol-3-yl)methyl)-19-((R)-2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-N-((2R,3R)-1,3-dihydroxybutan-2-yl)-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosan Octreotide EP Impurity B (7-D-Cysteine]Octreotide) Formula: C49H66N10O10S2 1019.25 RM-O401902 (4S,7S,10S,13R,16S,19R)-13-((1H-indol-3-yl)methyl)-19-((R)-2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-N-((2R,3R)-1,3-dihydroxybutan-2-yl)-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosan Octreotide EP Impurity C CAS:1546983-16-7 Formula: C50H68N10O11S2 1049.27 RM-O401903 (4R,7S,10S,13R,16S,19R)-19-((R)-2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-N-((2R,3R)-1,3-dihydroxybutan-2-yl)-7-((R)-1-hydroxyethyl)-13-((1-(hydroxymethyl)-1H-indol-3-yl)methyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-p OCTREOTIDE EP IMPURITY E Formula: C49H66N10O10S3 1051.31 RM-O401905 (5R,8S,11S,14R,17S,20R)-14-((1H-indol-3-yl)methyl)-20-((R)-2-amino-3-phenylpropanamido)-11-(4-aminobutyl)-17-benzyl-N-((2R,3R)-1,3-dihydroxybutan-2-yl)-8-((R)-1-hydroxyethyl)-7,10,13,16,19-pentaoxo-1,2,3-trithia-6,9,12,15,18-pentaazacyclohe OCTREOTIDE EP IMPURITY F CAS:133304-81-1 Formula: C51H68N10O11S2 1061.28 RM-O401906 (2R,3R)-2-((4R,7S,10S,13R,16S,19R)-13-((1H-indol-3-yl)methyl)-19-((R)-2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carboxamido)-3-hydrox Octreotide EP Impurity G([D-Cys2]-Octreotide) CAS:108102-47-2 Formula: C49H66N10O10S2 1019.25 RM-O401921 (4R,7S,10S,13R,16S,19S)-13-((1H-indol-3-yl)methyl)-19-((R)-2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-N-((2R,3R)-1,3-dihydroxybutan-2-yl)-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosan Octreotide EP Impurity I (N2.1-Acetyloctreotide) CAS:83795-61-3 Formula: C51H68N10O11S2 1061.28 RM-O401916 L-Cysteinamide, N-acetyl-D-phenylalanyl-L-cysteinyl-L-phenylalanyl-D-tryptophyl-L-lysyl-L-threonyl-N-[2-hydroxy-1- (hydroxymethyl)propyl]-, cyclic (2GåÆ7)-disulfide, [R-(R*,R*)]-; 1,2-Dithia-5,8,11,14,17-pentaazacycloeicosane, cyclic peptide OCTREOTIDE IMPURITY 1 Formula: C45H59N9O8S2 918.14 RM-O401907 (4R,7S,10R,13S,16R)-10-((1H-indol-3-yl)methyl)-16-((R)-2-amino-3-phenylpropanamido)-7-(4-aminobutyl)-13-benzyl-N-((2R,3R)-1,3-dihydroxybutan-2-yl)-6,9,12,15-tetraoxo-1,2-dithia-5,8,11,14-tetraazacycloheptadecane-4-carboxamide OCTREOTIDE IMPURITY 11 CAS:79486-60-5 Formula: C45H58N10O8S2 931.14 RM-O401917 (4R,7S,10S,13R,16S,19R)-13-((1H-indol-3-yl)methyl)-19-((R)-2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carboxamide OCTREOTIDE IMPURITY 12 Formula: C45H57N9O9S2 932.13 RM-O401918 (4S,7S,10S,13R,16S,19R)-13-((1H-indol-3-yl)methyl)-19-((R)-2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carboxylic acid OCTREOTIDE IMPURITY 13 CAS:1546983-33-8 Formula: C51H68N10O11S2 1061.28 RM-O401919 (4R,7S,10S,13R,16S,19R)-13-((1H-indol-3-yl)methyl)-N-acetyl-19-((R)-2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-N-((2R,3R)-1,3-dihydroxybutan-2-yl)-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacy Octreotide Impurity 14([D-Cys2]-Trp[Ch2Oh]) Formula: C50H68N10O11S2 1049.27 RM-O401920 (4R,7S,10S,13R,16S,19S)-19-((R)-2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-N-((2R,3R)-1,3-dihydroxybutan-2-yl)-7-((R)-1-hydroxyethyl)-13-((1-(hydroxymethyl)-1H-indol-3-yl)methyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-p OCTREOTIDE IMPURITY 2 Formula: C38H56N8O9S2 833.03 RM-O401908 (4R,7S,10S,13S)-16-(2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-13-benzyl-N-((2R,3R)-1,3-dihydroxybutan-2-yl)-7-((R)-1-hydroxyethyl)-6,9,12,15-tetraoxo-1,2-dithia-5,8,11,14-tetraazacycloheptadecane-4-carboxamide OCTREOTIDE IMPURITY 22 Formula: C51H68N10O11S2 1061.28 RM-O401922 (4R,7S,10S,13R,16S,19S)-13-((1H-indol-3-yl)methyl)-19-((R)-2-acetamido-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-N-((2R,3R)-1,3-dihydroxybutan-2-yl)-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloic OCTREOTIDE IMPURITY 23 Formula: C51H68N10O11S2 1061.28 RM-O401923 (4R,7S,10S,13R,16S,19R)-13-((1H-indol-3-yl)methyl)-11-acetyl-19-((R)-2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-N-((2R,3R)-1,3-dihydroxybutan-2-yl)-7-((R)-1-hydroxyethyl)-6,9,12,17,18-pentaoxo-1,2-dithia-5,8,11,14,15-pentaazac OCTREOTIDE IMPURITY 24 Formula: C98H128N20O22S4 2066.46 RM-O401924 ((4R,7S,10S,13R,16S,19R,24R,27S,30R,33S,36S,39R)-13,30-bis((1H-indol-3-yl)methyl)-19,24-bis((R)-2-amino-3-phenylpropanamido)-10,33-bis(4-aminobutyl)-16,27-dibenzyl-39-(((2S,3R)-3-hydroxy-1-oxobutan-2-yl)carbamoyl)-7,36-bis((R)-1-hydroxyethy OCTREOTIDE IMPURITY 25 CAS:1926163-80-5 Formula: C98H132N20O20S4 2038.49 RM-O401925 L-Cysteinamide, D-phenylalanyl-L-cysteinyl-L-phenylalanyl-D-tryptophyl-L-lysyl-L-threonyl-N-[(1R,2R)-2-hydroxy-1-(hydroxymethyl)propyl]-, bimol. cyclic (2GåÆ2'),(7GåÆ7')-bis(disulfide); (4R,7S,10S,13R,16S,19R,24R,27S,30R,33S,36S,39R)-13,30-bis( OCTREOTIDE IMPURITY 26 CAS:1926163-78-1 Formula: C98H132N20O20S4 2038.49 RM-O401926 L-Cysteinamide, D-phenylalanyl-L-cysteinyl-L-phenylalanyl-D-tryptophyl-L-lysyl-L-threonyl-N-[(1R,2R)-2-hydroxy-1-(hydroxymethyl)propyl]-, bimol. cyclic (2GåÆ7'),(7GåÆ2')-bis(disulfide); (4R,7S,10S,13R,16S,19R,24R,27S,30S,33R,36S,39R)-13-((1H-in OCTREOTIDE IMPURITY 29 Formula: C51H68N10O12S2 1077.28 RM-O401929 13-((1H-indol-3-yl)methyl)-19-(2-amino-3-phenylpropanamido)-16-benzyl-N-((3R)-1,3-dihydroxybutan-2-yl)-10-(4-(2-hydroxyacetamido)butyl)-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carboxamide Octreotide Impurity 3 Formula: C40H57N9O9S2 872.07 RM-O401909 (4R,7S,10S,13R,16R)-13-((1H-indol-3-yl)methyl)-16-((R)-2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-N-((2R,3R)-1,3-dihydroxybutan-2-yl)-7-((R)-1-hydroxyethyl)-6,9,12,15-tetraoxo-1,2-dithia-5,8,11,14-tetraazacycloheptadecane-4-carboxamide OCTREOTIDE IMPURITY 30 Formula: C53H70N10O14S2 1135.32 RM-O401930 2-((4-(13-((1H-indol-3-yl)methyl)-19-(2-amino-3-phenylpropanamido)-16-benzyl-4-(((3R)-1,3-dihydroxybutan-2-yl)carbamoyl)-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosan-10-yl)butyl)amino)-2-oxoethyl OCTREOTIDE IMPURITY 31 Formula: C52H70N10O12S2 1091.31 RM-O401931 13-((1H-indol-3-yl)methyl)-19-(2-amino-3-phenylpropanamido)-16-benzyl-N-((3R)-1,3-dihydroxybutan-2-yl)-7-((R)-1-hydroxyethyl)-10-(4-((S)-2-hydroxypropanamido)butyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carbox OCTREOTIDE IMPURITY 32 Formula: C55H74N10O14S2 1163.37 RM-O401932 (2R)-1-((4-(13-((1H-indol-3-yl)methyl)-19-(2-amino-3-phenylpropanamido)-16-benzyl-4-(((3R)-1,3-dihydroxybutan-2-yl)carbamoyl)-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosan-10-yl)butyl)amino)-1-oxop OCTREOTIDE IMPURITY 33 Formula: C53H70N10O14S2 1135.32 RM-O401933 2-((1-((13-((1H-indol-3-yl)methyl)-10-(4-aminobutyl)-16-benzyl-4-(((3R)-1,3-dihydroxybutan-2-yl)carbamoyl)-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosan-19-yl)amino)-1-oxo-3-phenylpropan-2-yl)amino Octreotide Impurity 34 Formula: C55H74N10O14S2 1163.37 RM-O401934 (2S)-1-((4-(13-((1H-indol-3-yl)methyl)-19-(2-amino-3-phenylpropanamido)-16-benzyl-4-(((3R)-1,3-dihydroxybutan-2-yl)carbamoyl)-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosan-10-yl)butyl)amino)-1-oxop Octreotide Impurity 35 Formula: C55H74N10O14S2 1163.37 RM-O401935 (2R)-1-((1-((13-((1H-indol-3-yl)methyl)-10-(4-aminobutyl)-16-benzyl-4-(((3R)-1,3-dihydroxybutan-2-yl)carbamoyl)-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosan-19-yl)amino)-1-oxo-3-phenylpropan-2-yl) Octreotide Impurity 36 Formula: C55H74N10O14S2 1163.37 RM-O401936 (2S)-1-((1-((13-((1H-indol-3-yl)methyl)-10-(4-aminobutyl)-16-benzyl-4-(((3R)-1,3-dihydroxybutan-2-yl)carbamoyl)-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosan-19-yl)amino)-1-oxo-3-phenylpropan-2-yl) Octreotide Impurity 38 CAS:160841-00-9 Formula: C45H57N9O9S2 932.13 RM-O401938 (4R,7S,10S,13R,16S,19R)-13-((1H-indol-3-yl)methyl)-19-((R)-2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carboxylic acid Octreotide Impurity 39 Formula: C51H68N10O12S2 1077.28 RM-O401939 (2S,3R)-2-((4R,7S,10S,13R,16S,19R)-13-((1H-indol-3-yl)methyl)-19-((R)-2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carboxamido)-3-hydrox Octreotide Impurity 4 Formula: C40H57N9O9S2 872.07 RM-O401910 (4R,7S,10S,13R,16S,19R)-13-((1H-indol-3-yl)methyl)-19-amino-10-(4-aminobutyl)-16-benzyl-N-((2R,3R)-1,3-dihydroxybutan-2-yl)-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carboxamide Octreotide Impurity 40 Formula: C55H74N10O14S2 1163.37 RM-O401940 (S)-1-((2R,3R)-2-((4R,7S,10S,13R,16S,19R)-13-((1H-indol-3-yl)methyl)-19-((R)-2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carboxamido)-3 Octreotide Impurity 41 Formula: C53H70N10O14S2 1135.32 RM-O401941 2-((4-((4R,7S,10S,13R,16S,19R)-13-((1H-indol-3-yl)methyl)-19-((R)-2-amino-3-phenylpropanamido)-16-benzyl-4-(((2R,3R)-1,3-dihydroxybutan-2-yl)carbamoyl)-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosan Octreotide Impurity 42 Formula: C55H74N10O14S2 1163.37 RM-O401942 (S)-1-((4-((4R,7S,10S,13R,16S,19R)-13-((1H-indol-3-yl)methyl)-19-((R)-2-amino-3-phenylpropanamido)-16-benzyl-4-(((2R,3R)-1,3-dihydroxybutan-2-yl)carbamoyl)-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloic Octreotide Impurity 43 Formula: C51H68N10O12S2 1077.28 RM-O401943 (2R,3R)-3-((4R,7S,10S,13R,16S,19R)-13-((1H-indol-3-yl)methyl)-19-((R)-2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carboxamido)-4-hydrox Octreotide Impurity 44 Formula: C52H70N10O12S2 1091.31 RM-O401944 (2R,3R)-2-((4R,7S,10S,13R,16S,19R)-13-((1H-indol-3-yl)methyl)-19-((R)-2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carboxamido)-3-hydrox Octreotide Impurity 45 Formula: C55H72N10O16S2 1193.36 RM-O401945 2-(2-((2R,3R)-2-((4R,7S,10S,13R,16S,19R)-13-((1H-indol-3-yl)methyl)-19-((R)-2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carboxamido)-3- Octreotide Impurity 46 Formula: C55H72N10O16S2 1193.36 RM-O401946 (2R,3R)-3-((4R,7S,10S,13R,16S,19R)-13-((1H-indol-3-yl)methyl)-19-((R)-2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carboxamido)-4-hydrox Octreotide Impurity 47 Formula: C52H70N10O12S2 1091.31 RM-O401947 (4R,7S,10S,13R,16S,19R)-13-((1H-indol-3-yl)methyl)-10-(4-aminobutyl)-16-benzyl-N-((2R,3R)-1,3-dihydroxybutan-2-yl)-7-((R)-1-hydroxyethyl)-19-((2R)-2-(2-hydroxypropanamido)-3-phenylpropanamido)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-p Octreotide Impurity 48 Formula: C52H70N10O12S2 1091.31 RM-O401948 (4R,7S,10S,13R,16S,19R)-13-((1H-indol-3-yl)methyl)-10-(4-aminobutyl)-16-benzyl-N-((2R,3R)-1,3-dihydroxybutan-2-yl)-7-((R)-1-hydroxyethyl)-19-((R)-2-((R)-2-hydroxypropanamido)-3-phenylpropanamido)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,1 Octreotide Impurity 49 Formula: C52H70N10O12S2 1091.31 RM-O401949 (4R,7S,10S,13R,16S,19R)-13-((1H-indol-3-yl)methyl)-19-((R)-2-amino-3-phenylpropanamido)-16-benzyl-N-((2R,3R)-1,3-dihydroxybutan-2-yl)-7-((R)-1-hydroxyethyl)-10-(4-(2-hydroxypropanamido)butyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pe OCTREOTIDE IMPURITY 5 Formula: C49H66N10O10S2 1019.25 RM-O401911 (4R,7S,10S,13R,16S,19R)-13-((1H-indol-3-yl)methyl)-19-((R)-2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-N-((2R,3R)-1,3-dihydroxybutan-2-yl)-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosan Octreotide Impurity 50 Formula: C52H70N10O12S2 1091.31 RM-O401950 (2R)-2-((4R,7S,10S,13R,16S,19R)-13-((1H-indol-3-yl)methyl)-19-(2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-4-((1,3-dihydroxybutan-2-yl)carbamoyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosan-7-yl)propyl 2-h Octreotide Impurity 51 Formula: C53H70N10O14S2 1135.32 RM-O401951 2-((1R)-1-((4R,7S,10S,13R,16S,19R)-13-((1H-indol-3-yl)methyl)-19-(2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-4-((1,3-dihydroxybutan-2-yl)carbamoyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosan-7-yl)ethoxy) Octreotide Impurity 52 Formula: C53H72N10O12S2 1105.34 RM-O401952 (2R)-2-((4R,7S,10S,13R,16S,19R)-13-((1H-indol-3-yl)methyl)-19-(2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-4-((1,3-dihydroxybutan-2-yl)carbamoyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosan-7-yl)propyl 2-h Octreotide Impurity 53 Formula: C49H66N10O11S2 1035.25 RM-O401953 (4R,7S,10S,13R,16S,19R)-19-(2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-N-(1,3-dihydroxybutan-2-yl)-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-13-((2-oxoindolin-3-yl)methyl)-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carb Octreotide Impurity 54 Formula: C49H66N10O12S2 1051.25 RM-O401954 (4R,7S,10S,13R,16S,19R)-19-(2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-N-(1,3-dihydroxybutan-2-yl)-13-(2-(2-formamidophenyl)-2-oxoethyl)-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane Octreotide Impurity 55 Formula: C48H66N10O11S2 1023.24 RM-O401955 (4R,7S,10S,13R,16S,19R)-19-(2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-13-(2-(2-aminophenyl)-2-oxoethyl)-16-benzyl-N-(1,3-dihydroxybutan-2-yl)-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-c Octreotide Impurity 56 Formula: C55H74N10O14S2 1163.37 RM-O401956 1-((1R)-1-((4R,7S,10S,13R,16S,19R)-13-((1H-indol-3-yl)methyl)-19-(2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-4-((1,3-dihydroxybutan-2-yl)carbamoyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosan-7-yl)ethoxy) Octreotide Impurity 57 Formula: C49H66N10O12S2 1051.25 RM-O401957 (4S,7S,10S,13R,16S,19R)-19-(2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-N-(1,3-dihydroxybutan-2-yl)-13-((3-hydroxy-2-oxoindolin-3-yl)methyl)-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicos Octreotide Impurity 58 Formula: C55H74N10O14S2 1163.37 RM-O401958 1-((1R)-1-((4R,7S,10S,13R,16S,19R)-13-((1H-indol-3-yl)methyl)-19-(2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-4-(((2R,3R)-1,3-dihydroxybutan-2-yl)carbamoyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosan-7-yl Octreotide Impurity 59 Formula: C55H74N10O14S2 1163.37 RM-O401959 1-((1R)-1-((4R,7S,10S,13R,16S,19R)-13-((1H-indol-3-yl)methyl)-19-(2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-4-(((2R,3R)-1,3-dihydroxybutan-2-yl)carbamoyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosan-7-yl Octreotide Impurity 6 Formula: C50H70N10O9S2 1019.29 RM-O401912 (4R,7S,10S,13R,16S,19R)-19-((R)-2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-13-((3a,7a-dihydro-1H-indol-3-yl)methyl)-N-((2R,3R)-1,3-dihydroxybutan-2-yl)-7-((S)-1-hydroxyethyl)-6-methylene-9,12,15,18-tetraoxo-1,2-dithia-5,8,11,1 OCTREOTIDE IMPURITY 7 Formula: C49H66N10O11S 1003.19 RM-O401913 (3R,6S,9S,12R,15S,18R)-18-((R)-2-amino-3-phenylpropanamido)-9-(4-aminobutyl)-15-benzyl-N-((2R,3R)-1,3-dihydroxybutan-2-yl)-6-((R)-1-hydroxyethyl)-5,8,11,14,17-pentaoxo-12-((2-oxoindolin-3-yl)methyl)-1-thia-4,7,10,13,16-pentaazacyclononadeca OCTREOTIDE IMPURITY 8 Formula: C49H66N10O10S 987.19 RM-O401914 (3R,6S,9S,12R,15S,18R)-12-((1H-indol-3-yl)methyl)-18-((R)-2-amino-3-phenylpropanamido)-9-(4-aminobutyl)-15-benzyl-N-((2R,3R)-1,3-dihydroxybutan-2-yl)-6-((R)-1-hydroxyethyl)-5,8,11,14,17-pentaoxo-1-thia-4,7,10,13,16-pentaazacyclononadecane-3 OCTREOTIDE-D8 Formula: C49H58D8N10O10S2 1027.3 RM-O401937 (4R,7S,10S,13R,16S,19S)-13-((1H-indol-3-yl)methyl)-19-((R)-2-amino-3-(phenyl-d5)propanamido-2,3,3-d3)-10-(4-aminobutyl)-16-benzyl-N-((2R,3R)-1,3-dihydroxybutan-2-yl)-7-(1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazac OKADAIC ACID CAS:78111-17-8 Formula: C44H68O13 805.02 RG-E141504 (R)-2-hydroxy-3-((2S,5R,6R,8S)-5-hydroxy-8-((R,E)-4-((2R,4a'R,5R,6'S,8'R,8a'S)-8'-hydroxy-6'-((1S,3S)-1-hydroxy-3-((2S,3R,6S)-3-methyl-1,7-dioxaspiro[5.5]undecan-2-yl)butyl)-7'-methyleneoctahydro-3H,3'H-spiro[furan-2,2'-pyrano[3,2-b]pyran]- OLAPARIB IMPURITY 41 Formula: C32H18F2N4O4 560.52 RM-O121667 (13Z,53Z)-36,76-difluoro-11,12,51,52-tetrahydro-1(2,4),5(4,2)-diphthalazina-3,7(1,3)-dibenzenacyclooctaphane-11,51,2,6-tetraone Oleanolic Acid Impurity 2; Oleanolic Acid Acetate CAS:4339-72-4 Formula: C32H50O4 498.75 RM-O100002 (4aS,6aS,6bR,8aR,10S,12aR,12bR,14bS)-10-acetoxy-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydropicene-4a(2H)-carboxylic acid Olmesartan Medoxomil Impurity 110 Formula: C50H36N8O8 876.89 RM-O132110 52,112-diethoxy-14,15,74,75-tetrahydro-51H,111H-1(3,4),7(4,3)-dioxadiazola-5,11(1,7)-dibenzo[d]imidazola-2,8(1,2),3,9(1,4)-tetrabenzenacyclododecaphane-15,75,6,12-tetraone |