| | | ESTETROL CAS:15183-37-6 Formula: C18H24O4 304.38 RM-E192700 (8R,9S,13S,14S,15R,16R,17R)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,15,16,17-tetraol Estetrol Impurity 1 Formula: C18H20O4 300.35 RM-E192701 (8R,9S,13S,17R)-3,15,17-trihydroxy-13-methyl-6,7,8,9,11,12,13,17-octahydro-16H-cyclopenta[a]phenanthren-16-one Estetrol Impurity 10 CAS:534572-67-3 Formula: C27H30O3 402.53 RM-E192710 (8R,9S,13S,14S)-3-(benzyloxy)-13-methyl-6,7,8,9,11,12,13,14-octahydrospiro[cyclopenta[a]phenanthrene-17,2'-[1,3]dioxolane] Estetrol Impurity 11 CAS:138743-03-0 Formula: C25H26O2 358.48 RM-E192711 (8R,9S,13S,14S)-3-(benzyloxy)-13-methyl-6,7,8,9,11,12,13,14-octahydro-17H-cyclopenta[a]phenanthren-17-one Estetrol Impurity 12 Formula: C27H32O5 436.55 RM-E192712 (8R,9S,13S,14S,15S,16S,17R)-3-(benzyloxy)-15,16-dihydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl acetate Estetrol Impurity 13 Formula: C27H30O4 418.53 RM-E192713 (8R,9S,13S,16R,17R)-3-(benzyloxy)-16-hydroxy-13-methyl-7,8,9,11,12,13,16,17-octahydro-6H-cyclopenta[a]phenanthren-17-yl acetate Estetrol Impurity 14 Formula: C27H32O5 436.55 RM-E192714 (8R,9S,13S,14S,15S,16S,17S)-3-(benzyloxy)-15,16-dihydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl acetate Estetrol Impurity 15 Formula: C20H24O4 328.41 RM-E192715 (8R,9S,13S,16R,17R)-3,16-dihydroxy-13-methyl-7,8,9,11,12,13,16,17-octahydro-6H-cyclopenta[a]phenanthren-17-yl acetate Estetrol Impurity 16 Formula: C18H24O4 304.39 RM-E192716 (8R,9S,13S,14S,15S,16S,17S)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,15,16,17-tetraol Estetrol Impurity 17 Formula: C18H24O4 304.39 RM-E192717 (8R,9S,13S,14S,15R,16R,17S)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,15,16,17-tetraol Estetrol Impurity 18 Formula: C27H30O3 402.53 RM-E192718 (8R,9S,13S,14S,17R)-3-(benzyloxy)-13-methyl-7,8,9,11,12,13,14,17-octahydro-6H-cyclopenta[a]phenanthren-17-yl acetate Estetrol Impurity 19 Formula: C27H32O5 436.55 RM-E192719 (8R,9S,13S,14S,15R,16R,17S)-3-(benzyloxy)-15,16-dihydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl acetate Estetrol Impurity 2 CAS:690996-26-0 Formula: C25H28O2 360.5 RM-E192702 (8R,9S,13S,14S,17S)-3-(benzyloxy)-13-methyl-7,8,9,11,12,13,14,17-octahydro-6H-cyclopenta[a]phenanthren-17-ol Estetrol Impurity 3 CAS:690996-25-9 Formula: C27H30O3 402.53 RM-E192703 (8R,9S,13S,14S,17S)-3-(benzyloxy)-13-methyl-7,8,9,11,12,13,14,17-octahydro-6H-cyclopenta[a]phenanthren-17-yl acetate Estetrol Impurity 4 CAS:690996-24-8 Formula: C27H32O5 436.55 RM-E192704 (8R,9S,13S,14S,15R,16R,17R)-3-(benzyloxy)-15,16-dihydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl acetate Estetrol Impurity 5 CAS:690996-23-7 Formula: C20H26O5 346.42 RM-E192705 (8R,9S,13S,14S,15R,16R,17R)-3,15,16-trihydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl acetate Estetrol Impurity 6 CAS:58001-91-5 Formula: C18H24O4 304.39 RM-E192706 (8R,9S,13S,14S,15S,16S,17R)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,15,16,17-tetraol Estetrol Impurity 7 CAS:858-98-0 Formula: C25H28O2 360.5 RM-E192707 (8R,9S,13S,14S)-3-(benzyloxy)-13-methyl-6,7,8,9,11,12,13,14,15,16-decahydro-17H-cyclopenta[a]phenanthren-17-one Estetrol Impurity 8 CAS:162784-26-1 Formula: C27H32O3 404.55 RM-E192708 (8R,9S,13S,14S)-3-(benzyloxy)-13-methyl-6,7,8,9,11,12,13,14,15,16-decahydrospiro[cyclopenta[a]phenanthrene-17,2'-[1,3]dioxolane] Estetrol Impurity 9 CAS:690996-27-1 Formula: C27H31BrO3 483.45 RM-E192709 (8R,9S,13S,14S)-3-(benzyloxy)-16-bromo-13-methyl-6,7,8,9,11,12,13,14,15,16-decahydrospiro[cyclopenta[a]phenanthrene-17,2'-[1,3]dioxolane] ESTRADIOL 3-PROPYL ETHER CAS:22034-63-5 Formula: C21H30O2 314.47 RM-E200908 (8R,9S,13S,14S,17S)-13-methyl-3-propoxy-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-ol ESTRADIOL BENZOATE EP IMPURITY B Formula: C26H30O3 390.52 RM-E191823 (8S,9S,13S,14S,17S)-17-hydroxy-4,13-dimethyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-3-yl benzoate ESTRADIOL BENZOATE EP IMPURITY C CAS:4147-13-1 Formula: C32H32O4 480.6 RM-E191824 (8R,9S,13S,14S,17S)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diyl dibenzoate ESTRADIOL BENZOATE EP IMPURITY E CAS:6045-53-0 Formula: C25H28O3 376.5 RM-E191825 (8S,9S,13S,14S,17S)-17-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-3-yl benzoate Estradiol Benzoate EP Impurity G CAS:2393-53-5 Formula: C25H26O3 374.48 RM-E191826 (8S,9S,13S,14S)-13-methyl-17-oxo-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-3-yl benzoate Estradiol Cypionate Impurity 1 Formula: C26H34O3 C26H34O3 RM-E200981 (8S,13S,14S,17S)-3-hydroxy-13-methyl-7,8,12,13,14,15,16,17-octahydro-6H-cyclopenta[a]phenanthren-17-yl 3-cyclopentylpropanoate Estradiol Cypionate Impurity 2 Formula: C27H38O3 410.6 RM-E200982 (8R,9S,13S,14S,17S)-3-hydroxy-4,13-dimethyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl 3-cyclopentylpropanoate Estradiol Dimer Impurity 38 Formula: C36H46O5S 590.82 RM-E200938 (8R,9S,13S,14S,17S)-3-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl ((8S,9R,13R,14R,17R)-3-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl) sulfite Estradiol Hemihydrate EP Impurity A; Estriol EP Impurity B; Ethinylestradiol EP Impurity C; Estrone CAS:53-16-7 Formula: C18H22O2 270.37 RM-E191801 (8R,9S,13S,14S)-3-hydroxy-13-methyl-7,8,9,11,12,13,15,16-octahydro-6H-cyclopenta[a]phenanthren-17(14H)-one ESTRADIOL HEMIHYDRATE EP IMPURITY C CAS:6171-48-8 Formula: C19H26O2 286.41 RM-E191803 (8R,9S,13S,14S,17S)-4,13-dimethyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol ESTRADIOL HEMIHYDRATE EP IMPURITY D CAS:791-69-5 Formula: C18H22O2 270.37 RM-E191804 (8S,13S,14S,17S)-13-methyl-7,8,12,13,14,15,16,17-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol Estradiol Hemihydrate Impurity 10 Formula: C22H32O2 328.49 RM-E191810 (8R,9S,13S,14S,17R)-17-methoxy-13-methyl-3-propoxy-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene ESTRADIOL IMPURITY 10 CAS:2398-63-2 Formula: C21H28O3 328.45 RM-E200910 Androsta-1,4-diene-3,17-dione, cyclic 17-(ethylene acetal) (6CI,7CI,8CI); 17-Ethylendioxyandrosta-1,4-dien-3-one; Androsta-1,4- diene-3,17-dione 17-ethylene ketal; (8R,9S,10R,13S,14S)-10,13-dimethyl-7,8,9,10,11,12,13,14,15,16-decahydrospiro ESTRADIOL IMPURITY 12 CAS:68969-90-4 Formula: C19H24O2 284.4 RM-E200912 (8R,9S,13S,14S)-3-hydroxy-4,13-dimethyl-6,7,8,9,11,12,13,14,15,16-decahydro-17H-cyclopenta[a]phenanthren-17-one Estradiol Impurity 13 CAS:4011-48-7 Formula: C19H24O2 284.4 RM-E200913 (8R,9S,13S,14S)-3-hydroxy-1,13-dimethyl-6,7,8,9,11,12,13,14,15,16-decahydro-17H-cyclopenta[a]phenanthren-17-one Estradiol Impurity 14 CAS:4954-08-9 Formula: C19H24O2 284.4 RM-E200914 (8R,9S,13S,14S)-1-hydroxy-4,13-dimethyl-6,7,8,9,11,12,13,14,15,16-decahydro-17H-cyclopenta[a]phenanthren-17-one Estradiol Impurity 15 CAS:25975-55-7 Formula: C25H30O4S 426.57 RM-E200915 (8R,9S,13S,14S,17S)-17-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-3-yl 4-methylbenzenesulfonate Estradiol Impurity 17 Formula: C18H24O2 272.39 RM-E200917 (17R)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol Estradiol Impurity 19 CAS:1497406-77-5 Formula: C22H32O5 376.49 RM-E200919 (8R,9S,13S,14S,16S,17R)-3,17-bis(methoxymethoxy)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-16-ol Estradiol Impurity 20 CAS:177714-20-4 Formula: C20H28O4 332.44 RM-E200920 (8R,9S,13S,14S,16S,17R)-3-(methoxymethoxy)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-16,17-diol Estradiol Impurity 21 CAS:1247-71-8 Formula: C22H26O5 370.45 RM-E200921 (8R,9S,13S,14S,16R)-13-methyl-17-oxo-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,16-diyl diacetate Estradiol Impurity 22 CAS:1247-70-7 Formula: C22H26O5 370.45 RM-E200922 (8R,9S,13S,14S,16S)-13-methyl-17-oxo-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,16-diyl diacetate Estradiol Impurity 23 CAS:566-75-6 Formula: C18H22O3 286.37 RM-E200923 (8R,9S,13S,14S,17R)-3,17-dihydroxy-13-methyl-6,7,8,9,11,12,13,14,15,17-decahydro-16H-cyclopenta[a]phenanthren-16-one Estradiol Impurity 24 CAS:1476-34-2 Formula: C18H20O3 284.36 RM-E200924 (8R,9S,13S,14S)-3-hydroxy-13-methyl-8,9,11,12,13,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-6,17(7H)-dione Estradiol Impurity 25 CAS:1373116-15-4 Formula: C28H38O4 438.61 RM-E200925 (8S,13S,14S,17S)-13-methyl-7,8,12,13,14,15,16,17-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diyl dipentanoate Estradiol Impurity 26 CAS:1359847-39-4 Formula: C29H42O4 454.65 RM-E200926 (8R,9S,13S,14S,17S)-4,13-dimethyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diyl dipentanoate Estradiol Impurity 27 Formula: C30H32O 408.59 RM-E200927 (8S,9S,13S,14S,17R)-17-([1,1'-biphenyl]-4-yl)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-3-ol Estradiol Impurity 28 CAS:1313382-32-9 Formula: C23H32O4 372.51 RM-E200928 (6R,8R,9S,13S,14S,17S)-3,6-dihydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl pentanoate ESTRADIOL IMPURITY 3 CAS:499985-15-8 Formula: C24H36O2 356.54 RM-E200903 (8R,9S,13S,14S,17S)-13-methyl-3,17-dipropoxy-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene Estradiol Impurity 3(6-Dehydroestradiol) CAS:7291-41-0 Formula: C18H22O2 270.37 RM-E200906 (8R,9S,13S,14S,17S)-13-methyl-8,9,12,13,14,15,16,17-octahydro-11H-cyclopenta[a]phenanthrene-3,17-diol Estradiol Impurity 30 CAS:10582-53-3 Formula: C18H24O3 288.39 RM-E200930 (3aS,9aS,9bS)-3a-methyl-6-(3-oxobutyl)-1,2,4,5,8,9,9a,9b-octahydro-3H-cyclopenta[a]naphthalene-3,7(3aH)-dione Estradiol Impurity 31 CAS:55448-91-4 Formula: C18H22O2 270.37 RM-E200931 (8S,13S,14R)-13-methyl-1,6,7,8,11,12,13,14,15,16-decahydro-3H-cyclopenta[a]phenanthrene-3,17(2H)-dione Estradiol Impurity 32 CAS:57605-50-2 Formula: C18H22O2 270.37 RM-E200932 (8R,13S,14R)-13-methyl-1,6,7,8,11,12,13,14,15,16-decahydro-3H-cyclopenta[a]phenanthrene-3,17(2H)-dione Estradiol Impurity 33 CAS:57605-52-4 Formula: C18H22O2 270.37 RM-E200933 (8R,13R,14S)-13-methyl-1,6,7,8,11,12,13,14,15,16-decahydro-3H-cyclopenta[a]phenanthrene-3,17(2H)-dione Estradiol Impurity 34 CAS:57605-51-3 Formula: C18H22O2 270.37 RM-E200934 (8S,13R,14S)-13-methyl-1,6,7,8,11,12,13,14,15,16-decahydro-3H-cyclopenta[a]phenanthrene-3,17(2H)-dione Estradiol Impurity 35 CAS:33383-90-3 Formula: C18H22O2 270.37 RM-E200935 (8R,13R,14R)-13-methyl-1,6,7,8,11,12,13,14,15,16-decahydro-3H-cyclopenta[a]phenanthrene-3,17(2H)-dione Estradiol Impurity 36 Formula: C24H36O6 420.55 RM-E200936 (8R,9S,13S,14S,16S,17R)-3,16,17-tris(methoxymethoxy)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene Estradiol Impurity 37 CAS:84123-28-4 Formula: C24H32O11S 528.57 RM-E200937 (2S,3S,4S,5R,6S)-3,4,5-trihydroxy-6-(((8R,9S,13S,14S,17S)-13-methyl-17-(sulfooxy)-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-3-yl)oxy)tetrahydro-2H-pyran-2-carboxylic acid Estradiol Impurity 39 CAS:57780-80-8 Formula: C18H24O4 304.39 RM-E200939 (8S,9R,13S,14S,17S)-9-hydroperoxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol Estradiol Impurity 40 CAS:57819-23-5 Formula: C18H24O4 304.39 RM-E200940 (8S,9S,13S,14S,17S)-9-hydroperoxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol Estradiol Impurity 41 Formula: C18H24O4 304.39 RM-E200941 (8R,9S,13S,14S,17S)-6-hydroperoxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol ESTRADIOL IMPURITY 7 CAS:4954-14-7 Formula: C20H28O2 300.44 RM-E200907 (8R,9S,13S,14S,17S)-3,17-dimethoxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene ESTRADIOL IMPURITY 9 Formula: C18H24O2 272.39 RM-E200909 c(13S,17S)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol ESTRADIOL VALERATE CAS:979-32-8 Formula: C23H32O3 356.5 RM-E191811 (8R,9S,13S,14S,17S)-3-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl pentanoate Estradiol Valerate Dimer Impurity 29 Formula: C49H62O5 731.03 RM-E191829 (1S,3aS,3bR,10aR,10bS,13S,13aS,15aS,18bS,20aS)-13a,17,17,20a-tetramethyl-2,3,3a,3b,10a,10b,11,12,13,13a,14,15,15a,17,18b,19,20,20a-octadecahydro-1H-cyclopenta[5,6]naphtho[1,2-b]cyclopenta[5,6]naphtho[2,1-i]xanthene-1,13-diyl dipentanoate ESTRADIOL VALERATE EP IMPURITY B CAS:21881-45-8 Formula: C23H32O3 356.5 RM-E191812 (8R,9S,13S,14S,17S)-17-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-3-yl pentanoate ESTRADIOL VALERATE EP IMPURITY C CAS:95959-20-9 Formula: C23H30O3 354.48 RM-E191813 (8S,13S,14S,17S)-3-hydroxy-13-methyl-7,8,12,13,14,15,16,17-octahydro-6H-cyclopenta[a]phenanthren-17-yl pentanoate ESTRADIOL VALERATE EP IMPURITY D (4-METHYL ESTRADIOL VALERATE) CAS:1359847-37-2 Formula: C24H34O3 370.52 RM-E191814 (8R,9S,13S,14S,17S)-3-hydroxy-4,13-dimethyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl pentanoate ESTRADIOL VALERATE EP IMPURITY E (3,17-DIVALERATE ESTRADIOL) CAS:63042-28-4 Formula: C28H40O4 440.61 RM-E191815 (8R,9S,13S,14S,17S)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diyl dipentanoate ESTRADIOL VALERATE EP IMPURITY F (17-BUTYRATE ESTRADIOL) CAS:18069-79-9 Formula: C22H30O3 342.47 RM-E191816 (8R,9S,13S,14S,17S)-3-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl butyrate ESTRADIOL VALERATE EP IMPURITY G (6-DEHYDRO ESTRADIOL 17-VALERATE) CAS:1313382-25-0 Formula: C23H30O3 354.48 RM-E191817 (8R,9S,13S,14S,17S)-3-hydroxy-13-methyl-9,11,12,13,14,15,16,17-octahydro-8H-cyclopenta[a]phenanthren-17-yl pentanoate ESTRADIOL VALERATE EP IMPURITY H (2-VALERYL-17-BETA-ESTRADIOL-17-VALERATE) CAS:1421283-56-8 Formula: C28H40O4 440.61 RM-E191818 (8R,9S,13S,14S,17S)-3-hydroxy-13-methyl-2-pentanoyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl pentanoate ESTRADIOL VALERATE EP IMPURITY I Formula: C49H66O5 735.05 RM-E191819 (1S,3aS,3bR,10aR,10bS,13S,13aS,15aS,18bS,20aS)-13a,17,17,20a-tetramethyl-2,3,3a,3b,4,5,9,10,10a,10b,11,12,13,13a,14,15,15a,17,18b,19,20,20a-docosahydro-1H-cyclopenta[5,6]naphtho[1,2-b]cyclopenta[5,6]naphtho[2,1-i]xanthene-1,13-diyl dipentan ESTRADIOL VALERATE EP IMPURITY J Formula: C24H34O3 370.52 RM-E191820 (8R,9S,13S,14S,17S)-3-methoxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl pentanoate Estradiol Valerate Impurity 1 (17-Epi Estradiol Valerate) CAS:182624-54-0 Formula: C23H32O3 356.51 RM-E191851 (8R,9S,13S,14S,17R)-3-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl pentanoate Estradiol Valerate Impurity 28 Formula: C24H32O3 368.52 RM-E191828 (8R,9S,13S,14S,17S)-3-methoxy-13-methyl-8,9,12,13,14,15,16,17-octahydro-11H-cyclopenta[a]phenanthren-17-yl pentanoate Estradiol Valerate Impurity 30 CAS:633-35-2 Formula: C19H22O2 282.38 RM-E191830 (8R,9S,10R,13S,14S)-10,13-dimethyl-9,10,11,12,13,14,15,16-octahydro-3H-cyclopenta[a]phenanthrene-3,17(8H)-dione Estradiol Valerate Impurity 31 CAS:128788-26-1 Formula: C23H30O3 354.49 RM-E191831 (8R,9S,13S,14S)-13-methyl-17-oxo-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-3-yl pentanoate Estradiol Valerate Impurity 32 Formula: C28H40O4 440.62 RM-E191832 (8R,9S,13S,14S,17R)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diyl dipentanoate ESTRADIOL-3-GLUCURONIDE CAS:15270-30-1 Formula: C24H32O8 448.51 RM-T700947 (2S,3S,4S,5R,6S)-3,4,5-trihydroxy-6-(((8R,9S,13S,14S,17S)-17-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-3-yl)oxy)tetrahydro-2H-pyran-2-carboxylic acid Estradiol-d4 (Estradiol Valerate EP Impurity A-d4, Estriol EP Impurity D-d4, Ethinylestradiol EP Impurity D-d4) CAS:66789-03-5 Formula: C18H20D4O2 276.41 RM-E200911 (8R,9S,13S,14S,17S)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-2,4,16,16-d4-3,17-diol ESTRIOL CAS:50-27-1 Formula: C18H24O3 288.38 RM-E201200 (8R,9S,13S,14S,16R,17R)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,16,17-triol Estriol 16-Glucuronide CAS:1852-50-2 Formula: C24H32O9 464.51 RM-E201211 (2S,3S,4S,5R,6R)-6-(((8R,9S,13S,14S,16R,17R)-3,17-dihydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-16-yl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid ESTRIOL 3-GLUCURONIDE CAS:2479-91-6 Formula: C24H32O9 464.51 RM-E201212 (2S,3S,4S,5R,6S)-6-(((8R,9S,13S,14S,16R,17R)-16,17-dihydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-3-yl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid ESTRIOL 3-SULFATE CAS:481-95-8 Formula: C18H24O6S 368.44 RM-E201213 (8R,9S,13S,14S,16R,17R)-16,17-dihydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-3-yl hydrogen sulfate ESTRIOL EP IMPURITY A CAS:246021-20-5 Formula: C18H22O3 286.37 RM-E201201 (8S,13S,14S,16R,17R)-13-methyl-7,8,12,13,14,15,16,17-octahydro-6H-cyclopenta[a]phenanthrene-3,16,17-triol ESTRIOL EP IMPURITY C CAS:1474-53-9 Formula: C19H26O3 302.41 RM-E201203 (8R,9S,13S,14S,16R,17R)-3-methoxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-16,17-diol ESTRIOL EP IMPURITY E CAS:1228-72-4 Formula: C18H24O3 288.38 RM-E201205 (8R,9S,13S,14S,16R,17S)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,16,17-triol ESTRIOL EP IMPURITY F CAS:547-81-9 Formula: C18H24O3 288.38 RM-E201206 (8R,9S,13S,14S,16S,17R)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,16,17-triol ESTRIOL EP IMPURITY H CAS:566-76-7 Formula: C18H22O3 286.37 RM-E201208 (8R,9S,13S,14S,16R)-3,16-dihydroxy-13-methyl-7,8,9,11,12,13,15,16-octahydro-6H-cyclopenta[a]phenanthren-17(14H)-one ESTRIOL EP IMPURITY I CAS:15370-49-7 Formula: C18H22O3 286.37 RM-E201209 (4aS,4bR,10bS,12aS)-8-hydroxy-12a-methyl-3,4,4a,4b,5,6,10b,11,12,12a-decahydro-1H-naphtho[2,1-f]isochromen-1-one Estriol EP Impurity K CAS:901-93-9 Formula: C20H24O3 312.41 RM-E201225 (8R,9S,13S,14S)-13-Methyl-17-oxo-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-3-yl acetate Estriol Impurity 10 Formula: C18H22O3 286.37 RM-E201210 (8S,10R,13S,14S,16R,17R)-13-methyl-8,10,12,13,14,15,16,17-octahydro-7H-cyclopenta[a]phenanthrene-3,16,17-triol Estriol Impurity 14 CAS:73088-23-0 Formula: C18H22O5S 350.43 RM-E201214 (9S,13S,14S,17R)-17-hydroxy-13-methyl-9,11,12,13,14,15,16,17-octahydro-6H-cyclopenta[a]phenanthren-3-yl hydrogen sulfate Estriol Impurity 15 CAS:126647-89-0 Formula: C18H22O5S 350.43 RM-E201215 (9S,13S,14S,17S)-17-hydroxy-13-methyl-9,11,12,13,14,15,16,17-octahydro-6H-cyclopenta[a]phenanthren-3-yl hydrogen sulfate Estriol Impurity 26 CAS:2284-32-4 Formula: C24H30O6 414.5 RM-E201226 Estriol 3,16,17-triacetate;(8R,9S,13S,14S,16R,17R)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,16,17-triyl triacetate Estriol Impurity 27 Formula: C20H27FO6S 414.49 RM-E201227 (8R,9S,13S,14S,16R,17R)-16-fluoro-3-(methoxymethoxy)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl hydrogen sulfate Estriol Impurity 28 Formula: C20H27FO3 334.43 RM-E201228 (8R,9S,13S,14S,16R,17R)-16-fluoro-3-(methoxymethoxy)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-ol Estriol Impurity 29 Formula: C18H23FO5S 370.44 RM-E201229 (8R,9S,13S,14S,16R,17R)-16-fluoro-3-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl hydrogen sulfate Estrone Impurity 10 Formula: C30H32O 408.59 RM-E050810 (8S,9S,13S,14S,17S)-17-([1,1'-biphenyl]-4-yl)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-3-ol Estrone Impurity 11 CAS:2479-90-5 Formula: C24H30O8 446.5 RM-E050811 (2S,3S,4S,5R,6S)-3,4,5-trihydroxy-6-(((8R,9S,13S,14S)-13-methyl-17-oxo-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-3-yl)oxy)tetrahydro-2H-pyran-2-carboxylic acid Estrone Impurity 13 CAS:1089705-14-5 Formula: C36H42O3 522.73 RM-E050813 (8R,8'R,9S,9'S,13S,13'S,14S,14'S)-3,3'-oxybis(13-methyl-6,7,8,9,11,12,13,14,15,16-decahydro-17H-cyclopenta[a]phenanthren-17-one) Estrone Impurity 14 Formula: C21H32O2 316.49 RM-E050814 (8R,9S,10S,13S,14S)-17-ethoxy-10,13-dimethyl-1,2,4,5,6,7,8,9,10,11,12,13,14,15-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one Estrone Impurity 15 Formula: C20H26O2 298.43 RM-E050815 (8R,9S,13S,14S)-17-ethoxy-13-methyl-7,8,9,11,12,13,14,15-octahydro-6H-cyclopenta[a]phenanthren-3-ol Estrone Impurity 16 Formula: C19H24O 268.4 RM-E050816 (8S,9S,10R,13R,14S)-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15-decahydro-3H-cyclopenta[a]phenanthren-3-one Estrone Impurity 17 Formula: C18H24O2 272.39 RM-E050817 (8R,9S,13S,14S)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol Estrone Impurity 18 Formula: C31H34O2 438.61 RM-E050818 (8R,9S,13S,14S,17S)-17-(4-benzylphenyl)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol Estrone Impurity 19 CAS:900-83-4 Formula: C20H26O3 314.43 RM-E050819 Estrone 17-ethylene ketal(8R,9S,13S,14S)-13-methyl-6,7,8,9,11,12,13,14,15,16-decahydrospiro[cyclopenta[a]phenanthrene-17,2'-[1,3]dioxolan]-3-ol Estrone Impurity 4 CAS:3131-23-5 Formula: C18H22O3 286.37 RM-E050804 4-Hydroxyestrone; (8R,9S,13S,14S)-3,4-dihydroxy-13-methyl-6,7,8,9,11,12,13,14,15,16-decahydro-17H-cyclopenta[a]phenanthren-17-one Estrone Impurity 5 CAS:362-06-1 Formula: C18H22O3 286.37 RM-E050805 2-Hydroxyestrone; (8R,9S,13S,14S)-2,3-dihydroxy-13-methyl-6,7,8,9,11,12,13,14,15,16-decahydro-17H-cyclopenta[a]phenanthren-17-one Estrone Impurity 6 CAS:362-07-2 Formula: C19H26O3 302.41 RM-E050806 2-Methoxyestradiol; (8R,9S,13S,14S,17S)-2-methoxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol Estrone Impurity 7 CAS:1643577-75-6 Formula: C30H32O2 424.58 RM-E050807 (8R,9S,13S,14S,17S)-17-([1,1'-biphenyl]-4-yl)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol Estrone Impurity 9 Formula: C21H30O2 314.47 RM-E050809 (8R,9S,13S,14S,17R)-13-methyl-3-propoxy-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-ol ESTRONE SODIUM SULFATE CAS:438-67-5 Formula: C18H21O5S Na 349.42 22.99 RM-E050802 sodium (8R,9S,13S,14S)-13-methyl-17-oxo-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-3-yl sulfate Estrone-D4 +ƒ-D-Glucuronide CAS:870061-18-0 Formula: C24H26D4O8 450.52 RM-E050812 (2S,3S,4S,5R,6S)-3,4,5-Trihydroxy-6-(((8R,9S,13S,14S)-13-methyl-17-oxo-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-3-yl-2,4,16,16-d4)oxy)tetrahydro-2H-pyran-2-carboxylic acid Etelcalcetide Impurity 4 Formula: C36H71N21O8S2 990.22 RM-E159004 H-D-Cys-Cys-D-Ala-D-Arg-D-Arg-D-Arg-D-Ala-D-Arg-NH2;(R)-2-((2R,5R,8R,11R,14S)-14-amino-2,5-bis(3-guanidinopropyl)-15-mercapto-11-(mercaptomethyl)-8-methyl-4,7,10,13-tetraoxo-3,6,9,12-tetraazapentadecanamido)-N-((R)-1-(((R)-1-amino-5-guanidi Etelcalcetide Impurity 8 Formula: C38H73N21O9S2 1032.26 RM-E159008 Ac-D-Cys-Cys-Ala-D-Arg-D-Arg-D-Arg-D-Ala-D-Arg-NH2;(R)-N-((R)-1-(((R)-1-amino-5-guanidino-1-oxopentan-2-yl)amino)-1-oxopropan-2-yl)-2-((2R,5R,8S,11R,14S)-2,5-bis(3-guanidinopropyl)-11,14-bis(mercaptomethyl)-8-methyl-4,7,10,15,16-pentaoxo-3, Etelcalcetide Impurity 9 Formula: C38H73N21O9S2 1032.26 RM-E159009 Ac-D-Cys-Cys-D-Ala-D-Arg-D-Arg-D-Arg-D-Ala-D-Arg-NH2;(R)-N-((R)-1-(((R)-1-amino-5-guanidino-1-oxopentan-2-yl)amino)-1-oxopropan-2-yl)-2-((2R,5R,8R,11R,14S)-2,5-bis(3-guanidinopropyl)-11,14-bis(mercaptomethyl)-8-methyl-4,7,10,15,16-pentaoxo- Ethanesulfonic Acid Impurity 7 CAS:756426-58-1 Formula: C8HClF16O4S 532.58 RG-M051807 2-((6-chloro-1,1,2,2,3,3,4,4,5,5,6,6-dodecafluorohexyl)oxy)-1,1,2,2-tetrafluoroethane-1-sulfonic acid Ethinyl Estradiol EP Impurity L ; Estradiol Hemihydrate EP Impurity B; Ethinylestradiol EP Impurity L CAS:57-91-0 Formula: C18H24O2 272.38 RM-E202512 (8R,9S,13S,14S,17R)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol ETHINYLESTRADIOL CAS:57-63-6 Formula: C20H24O2 296.4 RM-E201400 (8R,9S,13S,14S,17R)-17-Ethynyl-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol ETHINYLESTRADIOL EP IMPURITY A CAS:4717-38-8 Formula: C20H24O2 296.41 RM-E201401 (8R,9S,13S,14S,17S)-17-ethynyl-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol ETHINYLESTRADIOL EP IMPURITY B CAS:1231-96-5 Formula: C20H22O2 294.39 RM-E201402 (8S,13S,14S,17R)-17-ethynyl-13-methyl-7,8,12,13,14,15,16,17-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol ETHINYLESTRADIOL EP IMPURITY E CAS:27521-34-2 Formula: C20H24O3 312.41 RM-E201405 (6S,8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,6,17-triol ETHINYLESTRADIOL EP IMPURITY F CAS:56324-28-8 Formula: C20H24O3 312.41 RM-E201406 (6R,8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,6,17-triol ETHINYLESTRADIOL EP IMPURITY G CAS:38002-18-5 Formula: C20H22O3 310.39 RM-E201407 (8R,9S,13S,14S,17R)-17-ethynyl-3,17-dihydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-6-one ETHINYLESTRADIOL EP IMPURITY H CAS:1350468-76-6 Formula: C20H22O3 310.39 RM-E201408 (8R,9S,13S,14S,17R)-17-ethynyl-3,17-dihydroxy-13-methyl-7,8,11,12,13,14,15,17-octahydro-6H-cyclopenta[a]phenanthren-16(9H)-one ETHINYLESTRADIOL EP IMPURITY I CAS:67703-68-8 Formula: C20H22O2 294.39 RM-E201409 (8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-9,11,12,13,14,15,16,17-octahydro-8H-cyclopenta[a]phenanthrene-3,17-diol ETHINYLESTRADIOL EP IMPURITY J CAS:15071-66-6 Formula: C21H26O2 310.43 RM-E201410 (8R,9S,13S,14S,17R)-17-ethynyl-1,13-dimethyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol ETHINYLESTRADIOL EP IMPURITY K CAS:155683-61-7 Formula: C21H26O2 310.43 RM-E201411 (8R,9S,13S,14S,17R)-17-ethynyl-4,13-dimethyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol ETHINYLESTRADIOL EP IMPURITY M CAS:3240-39-9 Formula: C21H26O2 310.43 RM-E201413 (8R,9S,13S,14S,17R)-17-ethynyl-2,13-dimethyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol ETHINYLESTRADIOL IMPURITY 1 CAS:1818-11-7 Formula: C21H24O2 308.42 RM-E201414 (8R,9S,13S,14S,17R)-17-ethynyl-2,13-dimethyl-8,9,12,13,14,15,16,17-octahydro-11H-cyclopenta[a]phenanthrene-3,17-diol ETHINYLESTRADIOL IMPURITY 2 CAS:1034298-00-4 Formula: C21H26O2 310.44 RM-E201415 (8S,9S,13S,14S,17R)-17-Ethynyl-4,13-dimethyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-1,17-diol Ethinylestradiol Impurity 4 Formula: C23H30O4 370.49 RM-E201418 (8R,9S,13S,14S,17S)-3-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl 4-oxopentanoate ETHINYLESTRADIOL-D7 Formula: C20H17D7O2 303.45 RM-E201417 (8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-6,6,7,7,11,16,16-d7-3,17-diol ETHISTERONE CAS:434-03-7 Formula: C21H28O2 312.45 RM-E092000 (8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one ETHISTERONE IMPURITY1 CAS:2787-02-2 Formula: C22H28O3 340.46 RM-E092001 (8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-2-(hydroxymethylene)-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one ethyl (2Z,5Z,8Z,11Z,14Z,17Z)-icosa-2,5,8,11,14,17-hexaenoate Formula: C22H32O2 328.5 RG-E141211 ethyl (2Z,5Z,8Z,11Z,14Z,17Z)-icosa-2,5,8,11,14,17-hexaenoate ethyl (3Z,6Z,9Z,12Z,15Z,18Z)-icosa-3,6,9,12,15,18-hexaenoate Formula: C22H32O2 328.5 RG-E141210 ethyl (3Z,6Z,9Z,12Z,15Z,18Z)-icosa-3,6,9,12,15,18-hexaenoate ethyl (4E,7E,10E,13E,16E)-docosa-4,7,10,13,16-pentaenoate Formula: C24H38O2 358.57 RG-E140389 ethyl (4E,7E,10E,13E,16E)-docosa-4,7,10,13,16-pentaenoate ETHYL (4E,7E,10E,13E,16E,19E)-DOCOSA-4,7,10,13,16,19-HEXAENOATE CAS:84494-72-4 Formula: C24H36O2 356.55 RG-E082557 ethyl (4E,7E,10E,13E,16E,19E)-docosa-4,7,10,13,16,19-hexaenoate Ethyl (4Z,7Z,10Z,13Z,16Z)-Icosa-4,7,10,13,16,19-Hexaenoate CAS:2447131-67-9 Formula: C22H32O2 328.5 RG-M082578 ethyl (4Z,7Z,10Z,13Z,16Z)-icosa-4,7,10,13,16,19-hexaenoate Ethyl (4Z,7Z,10Z,13Z,16Z)-nonadeca-4,7,10,13,16-pentaenoate CAS:2692622-82-3 Formula: C21H32O2 316.49 RG-M082569 ethyl (4Z,7Z,10Z,13Z,16Z)-nonadeca-4,7,10,13,16-pentaenoate Ethyl (5E,8E,11E,14Z,17E)-Icosa-5,8,11,14,17-Pentaenoate Formula: C22H34O2 330.51 RG-M082577 ethyl (5E,8E,11E,14Z,17E)-icosa-5,8,11,14,17-pentaenoate Ethyl (5E,8E,11Z,14Z,17Z)-Icosa-5,8,11,14,17-Pentaenoate Formula: C22H34O2 330.51 RG-M082574 ethyl (5E,8E,11Z,14Z,17Z)-icosa-5,8,11,14,17-pentaenoate Ethyl (5E,8Z,11Z,14E,17Z)-icosa-5,8,11,14,17-pentaenoate Formula: C22H34O2 330.51 RG-E141096 ethyl (5E,8Z,11Z,14E,17Z)-icosa-5,8,11,14,17-pentaenoate Ethyl (5E,8Z,11Z,14Z,17Z)-Icosa-5,8,11,14,17-pentaenoate CAS:125827-50-1 Formula: C22H34O2 330.51 RG-M082571 ethyl (5E,8Z,11Z,14Z,17Z)-icosa-5,8,11,14,17-pentaenoate Ethyl (5Z,8E,11E,14Z,17Z)-Icosa-5,8,11,14,17-Pentaenoate Formula: C22H34O2 330.51 RG-M082575 ethyl (5Z,8E,11E,14Z,17Z)-icosa-5,8,11,14,17-pentaenoate Ethyl (5Z,8E,11Z,14E,17Z)-Icosa-5,8,11,14,17-Pentaenoate Formula: C22H34O2 330.51 RG-M082576 ethyl (5Z,8E,11Z,14E,17Z)-icosa-5,8,11,14,17-pentaenoate Ethyl (5Z,8E,11Z,14Z,17Z)-Icosa-5,8,11,14,17-Pentaenoate CAS:125827-49-8 Formula: C22H34O2 330.51 RG-M082573 ethyl (5Z,8E,11Z,14Z,17Z)-icosa-5,8,11,14,17-pentaenoate Ethyl (5Z,8Z,11E,14Z,17Z)-icosa-5,8,11,14,17-pentaenoate Formula: C22H34O2 330.51 RG-M082587 ethyl (5Z,8Z,11E,14Z,17Z)-icosa-5,8,11,14,17-pentaenoate Ethyl (5Z,8Z,11Z,14E,17Z)-icosa-5,8,11,14,17-pentaenoate Formula: C22H34O2 330.51 RG-A263377 ethyl (5Z,8Z,11Z,14E,17Z)-icosa-5,8,11,14,17-pentaenoate Ethyl (5Z,8Z,11Z,14Z)-Nonadeca-5,8,11,14-tetraenoate CAS:860629-94-3 Formula: C21H34O2 318.5 RG-M082585 ethyl (5Z,8Z,11Z,14Z)-nonadeca-5,8,11,14-tetraenoate Ethyl (5Z,8Z,11Z,14Z,17E)-Icosa-5,8,11,14,17-pentaenoate CAS:125827-48-7 Formula: C22H34O2 330.51 RG-M082570 ethyl (5Z,8Z,11Z,14Z,17E)-icosa-5,8,11,14,17-pentaenoate Ethyl (6Z,9Z,12Z,15Z)-Nonadeca-6,9,12,15,18-pentaenoate Formula: C21H32O2 316.49 RG-M082580 ethyl (6Z,9Z,12Z,15Z)-nonadeca-6,9,12,15,18-pentaenoate Ethyl (7Z,10Z,13Z,16Z)-icosa-7,10,13,16,19-pentaenoate CAS:2447131-66-8 Formula: C22H34O2 330.51 RG-M082586 ethyl (7Z,10Z,13Z,16Z)-icosa-7,10,13,16,19-pentaenoate Ethyl (8Z,11Z,14Z,17Z)-Icosa-8,11,14,17,19-Pentaenoate Formula: C22H34O2 330.51 RG-M082572 ethyl (8Z,11Z,14Z,17Z)-icosa-8,11,14,17,19-pentaenoate Ethyl +¦-Apo-8GǦ-Carotenoate CAS:1109-11-1 Formula: C32H44O2 460.7 RG-A251861 ethyl (2E,4E,6E,8E,10E,12E,14E,16E)-2,6,11,15-tetramethyl-17-(2,6,6-trimethylcyclohex-1-en-1-yl)heptadeca-2,4,6,8,10,12,14,16-octaenoate ETHYL ALL CIS-5,8,11,14,17-EICOSAPENTAENOATE CAS:86227-47-6 Formula: C22H34O2 330.51 RG-E082541 (5Z,8Z,11Z,14Z,17Z)-ethyl icosa-5,8,11,14,17-pentaenoate;all cis-5,8,11,14,17-Eicosapentaenoic Acid Ethyl Ester; EPA Ethyl Ester Ethynodiol-3-Acetate CAS:2061-45-2 Formula: C22H30O3 342.48 RM-E070005 (3S,8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate ETIMICIN CAS:59711-96-5 Formula: C21H43N5O7 477.6 RM-E202100 (2R,3R,4R,5R)-2-(((1S,2S,3R,4S,6R)-4-amino-3-(((2R,3R,6S)-3-amino-6-(aminomethyl)tetrahydro-2H-pyran-2-yl)oxy)-6-(ethylamino)-2-hydroxycyclohexyl)oxy)-5-methyl-4-(methylamino)tetrahydro-2H-pyran-3,5-diol ETONOGESTREL IMPURITY 10 Formula: C22H28O2 324.46 RM-E070010 (8S,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-11-methylene-1,2,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one ETONOGESTREL IMPURITY 11 Formula: C22H28O3 340.46 RM-E070011 (6S,8S,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-6,17-dihydroxy-11-methylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one ETONOGESTREL IMPURITY 12 Formula: C22H26O2 322.45 RM-E070012 (8S,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-17-hydroxy-11-methylene-1,2,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one ETONOGESTREL IMPURITY 13 Formula: C21H28O 296.45 RM-E070013 (8S,9S,10R,13S,14S)-13-ethyl-11,17-dimethylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one Etonogestrel Impurity 17 CAS:54024-17-8 Formula: C20H26O2 298.43 RM-E070002 (8S,9S,10R,13S,14S)-13-Ethyl-11-methylene-1,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-3H-cyclopenta[a]phenanthrene-3,17(2H)-dione Etonogestrel Impurity 18; Desogestrel Impurity 1 Formula: C22H28O2 324.46 RM-E070003 (8S,9S,10R,13S,14S,17S)-13-ethyl-17-ethynyl-17-hydroxy-11-methylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one Etonogestrel Impurity 19 CAS:1160858-55-8 Formula: C22H30O3 342.48 RM-E070004 (8S,9S,10R,11S,13S,14S,17R)-13-ethyl-17-ethynyl-11,17-dihydroxy-11-methyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one ETONOGESTREL IMPURITY 7 CAS:215252-94-1 Formula: C22H28O3 340.46 RM-E070007 (6R,8S,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-6,17-dihydroxy-11-methylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one ETONOGESTREL IMPURITY 8 Formula: C22H26O3 338.45 RM-E070008 (8S,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-11-methylene-1,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-3,6(2H)-dione ETONOGESTREL IMPURITY 9 CAS:54024-10-1 Formula: C21H26O2 310.44 RM-E070009 (8S,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-11-methylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one ETOPOSIDE CAS:33419-42-0 Formula: C29H32O13 588.56 RM-E151600 (5R,5aR,8aR,9S)-9-(((2R,4aR,6R,7R,8R,8aS)-7,8-dihydroxy-2-methylhexahydropyrano[3,2-d][1,3]dioxin-6-yl)oxy)-5-(4-hydroxy-3,5-dimethoxyphenyl)-5,5a,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(8H)-one ETOPOSIDE EP IMPURITY A CAS:124151-67-3 Formula: C37H38O15 722.69 RM-E151601 (5R,5aR,8aR,9S)-5-[4-[[(benzyloxy)carbonyl]oxy]-3,5- dimethoxyphenyl]-9-[[4,6-O-[(R)-ethylidene]-+¦-D-glucopyranosyl]oxy]-5,8,8a,9-tetrahydroisobenzofuro- [5,6-f][1,3]benzodioxol-6(5aH)-one (4GǦ-carbobenzoyl-oxyethylidene-lignan P) ETOPOSIDE EP IMPURITY B (CIS-ETOPOSIDE) CAS:100007-56-5 Formula: C29H32O13 588.56 RM-E151602 (5R,5aS,8aR,9S)-9-(((2R,4aR,6R,7R,8R,8aS)-7,8-dihydroxy-2-methylhexahydropyrano[3,2-d][1,3]dioxin-6-yl)oxy)-5-(4-hydroxy-3,5-dimethoxyphenyl)-5,5a,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(8H)-one Etoposide EP Impurity C (+¦-Etoposide) CAS:100007-53-2 Formula: C29H32O13 588.56 RM-E151603 (5R,5aR,8aR,9S)-9-(((2R,4aR,6S,7R,8R,8aS)-7,8-dihydroxy-2-methylhexahydropyrano[3,2-d][1,3]dioxin-6-yl)oxy)-5-(4-hydroxy-3,5-dimethoxyphenyl)-5,8,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(5aH)-one ETOPOSIDE EP IMPURITY D (LIGNAN P) CAS:23363-35-1 Formula: C27H30O13 562.52 RM-E151604 (5R,5aR,8aR,9S)-5-(4-hydroxy-3,5-dimethoxyphenyl)-9-(((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-5,8,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(5aH)-one ETOPOSIDE EP IMPURITY F Formula: C37H38O15 722.69 RM-E151606 4-((5R,5aR,8aR,9S)-9-(((2R,4aR,6R,7R,8R,8aS)-7,8-dihydroxy-2-methylhexahydropyrano[3,2-d][1,3]dioxin-6-yl)oxy)-6-oxo-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl)-2,6-dimethoxyphenyl 2-phenoxyacetate ETOPOSIDE EP IMPURITY G Formula: C39H38O17 778.71 RM-E151607 (2R,4aR,6R,7R,8S,8aR)-6-(((5S,5aR,8aR,9R)-9-(4-(((benzyloxy)carbonyl)oxy)-3,5-dimethoxyphenyl)-8-oxo-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl)oxy)-2-methylhexahydropyrano[3,2-d][1,3]dioxine-7,8-diyl diformate ETOPOSIDE EP IMPURITY H CAS:102306-95-6 Formula: C23H24O8 428.43 RM-E151608 (5R,5aR,8aR,9S)-9-ethoxy-5-(4-hydroxy-3,5-dimethoxyphenyl)-5,5a,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(8H)-one ETOPOSIDE EP IMPURITY I CAS:111712-42-6 Formula: C30H34O13 602.58 RM-E151609 (5R,5aR,8aR,9S)-9-[[4,6-O-[(R)-ethylidene]-+¦-D-glucopyranosyl]oxy]-5-(3,4,5-trimethoxyphenyl)-5,8,8a,9- tetrahydroisobenzofuro[5,6-f][1,3]benzodioxol-6(5aH)- one (4-O-methylethylidene-lignan P) ETOPOSIDE EP IMPURITY K Formula: C42H38O15 782.74 RM-E151611 9,9GǦ-oxybis[(5R,5aR,8aR,9S)-5-(4-hydroxy-3,5- dimethoxyphenyl)-5,8,8a,9-tetrahydroisobenzofuro- [5,6-f][1,3]benzodioxol-6(5aH)-one] (di-4GǦ-Odesmethylepipodophyllotoxin) Etoposide EP Impurity L (4'-Demethylpodophyllotoxin) CAS:40505-27-9 Formula: C21H20O8 400.38 RM-E151612 (5R,5aR,8aR,9R)-9-hydroxy-5-(4-hydroxy-3,5-dimethoxyphenyl)-5,8,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(5aH)-one Etoposide EP Impurity M (Podophyllotoxin) CAS:518-28-5 Formula: C22H22O8 414.41 RM-E151613 (5R,5aR,8aR,9R)-9-hydroxy-5-(3,4,5-trimethoxyphenyl)-5,8,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(5aH)-one (podophyllotoxin) ETOPOSIDE EP IMPURITY N Formula: C50H50O20 970.92 RM-E151614 (5R,5aR,8aR,9S)-9-(((2R,4aR,6R,7R,8R,8aS)-7,8-dihydroxy-2-methylhexahydropyrano[3,2-d][1,3]dioxin-6-yl)oxy)-5-(4-(((5S,5aR,8aR,9R)-9-(4-hydroxy-3,5-dimethoxyphenyl)-8-oxo-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl) ETOPOSIDE EP IMPURITY O Formula: C33H32Cl4O15 810.41 RM-E151615 (5R,5aR,8aR,9S)-9-[[2,3-bis-O-(dichloroacetyl)-4,6-O-[(S)- ethylidene]-+¦-L-glucopyranosyl]oxy]-5-(4-hydroxy-3,5- dimethoxyphenyl)-5,8,8a,9-tetrahydroisobenzofuro[5,6- f][1,3]benzodioxol-6(5aH)-one; (2S,4aS,6S,7S,8R,8aS)-6-(((5S,5aR,8aR,9R)- ETOPOSIDE EP IMPURITY R CAS:149839-65-6 Formula: C50H50O20 970.92 RM-E151618 (5R,5aR,8aR,9S)-9-(((2R,4aR,6R,7R,8R,8aS)-7,8-dihydroxy-2-methylhexahydropyrano[3,2-d][1,3]dioxin-6-yl)oxy)-5-(4-(((5R,5aR,8aR,9R)-9-(4-hydroxy-3,5-dimethoxyphenyl)-8-oxo-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl) Etoposide Impurity 19(4GǦ-Demethyldeoxypodophyllotoxin) CAS:3590-93-0 Formula: C21H20O7 384.38 RM-E151619 (5R,5aR,8aR)-5-(4-hydroxy-3,5-dimethoxyphenyl)-5,8,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(5aH)-one ETOPOSIDE IMPURITY 20 CAS:260974-95-6 Formula: C33H32Cl4O15 810.4 RM-E151620 (2R,4aR,6R,7R,8S,8aR)-6-(((5S,5aR,8aR,9R)-9-(4-hydroxy-3,5-dimethoxyphenyl)-8-oxo-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl)oxy)-2-methylhexahydropyrano[3,2-d][1,3]dioxine-7,8-diyl bis(2,2-dichloroacetate) Etoposide Impurity 29 Formula: C35H32Cl6O16 921.33 RM-E151629 (2R,4aR,6R,7R,8S,8aR)-6-(((5S,5aR,8aR,9R)-9-(4-(2,2-dichloroacetoxy)-3,5-dimethoxyphenyl)-8-oxo-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl)oxy)-2-methylhexahydropyrano[3,2-d][1,3]dioxine-7,8-diyl bis(2,2-dichloroac Etoposide Impurity 30 Formula: C31H33ClO14 665.04 RM-E151630 4-((5R,5aR,8aR,9S)-9-(((2R,4aR,6R,7R,8R,8aS)-7,8-dihydroxy-2-methylhexahydropyrano[3,2-d][1,3]dioxin-6-yl)oxy)-6-oxo-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl)-2,6-dimethoxyphenyl 2-chloroacetate Etoposide Impurity 31 Formula: C14H14Cl6O9 538.96 RM-E151631 (2R,4aR,6S,7R,8S,8aR)-2-methylhexahydropyrano[3,2-d][1,3]dioxine-6,7,8-triyl tris(2,2-dichloroacetate) Etoposide Impurity 35 CAS:172138-89-5 Formula: C29H34O14 606.58 RM-E151635 (5R,6R,7R,8S)-8-(((2R,4aR,6R,7R,8R,8aS)-7,8-dihydroxy-2-methylhexahydropyrano[3,2-d][1,3]dioxin-6-yl)oxy)-5-(4-hydroxy-3,5-dimethoxyphenyl)-7-(hydroxymethyl)-5,6,7,8-tetrahydronaphtho[2,3-d][1,3]dioxole-6-carboxylic acid Etoposide Impurity 36 Formula: C29H30O13 586.55 RM-E151636 (8aR,9S)-9-(((2R,4aR,6R,7R,8R,8aS)-7,8-dihydroxy-2-methylhexahydropyrano[3,2-d][1,3]dioxin-6-yl)oxy)-5-(4-hydroxy-3,5-dimethoxyphenyl)-8a,9-dihydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(8H)-one Etoposide Impurity 37 Formula: C29H30O13 586.55 RM-E151637 (5aS,8aR,9S)-9-(((2R,4aR,6R,7R,8R,8aS)-7,8-dihydroxy-2-methylhexahydropyrano[3,2-d][1,3]dioxin-6-yl)oxy)-5-(3,5-dimethoxy-4-oxocyclohexa-2,5-dien-1-ylidene)-5,8,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(5aH)-one ETOPOSIDE-13C-D3 Formula: C2813CH29D3O13 592.57 RM-E151621 (5R,5aR,8aR,9S)-9-(((2R,4aR,6R,7R,8R,8aS)-7,8-dihydroxy-2-methylhexahydropyrano[3,2-d][1,3]dioxin-6-yl)oxy)-5-(4-hydroxy-3-methoxy-5-(methoxy-13C-d3)phenyl)-5,8,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(5aH)-one Etrasimod Impurity 4 Formula: C26H26F3NO4 473.49 RM-E210404 (3aR,5aS,10aS)-7-((4-cyclopentyl-3-(trifluoromethyl)benzyl)oxy)-5a-hydroxy-3,3a,4,5,5a,10-hexahydro-2H-furo[2',3':1,5]cyclopenta[1,2-b]indol-2-one Everolimus EP Impurity B (19-Z Isomer) CAS:763911-41-7 Formula: C53H83NO14 958.24 RM-E221340 (S)-1-(2-((2R,3R,6S)-2-hydroxy-6-((2S,3E,5E,7E,9S,11R,13R,14R,15E,17R,19Z,21R)-14-hydroxy-22-((1S,3R,4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl)-2,13-dimethoxy-3,9,11,15,17,21-hexamethyl-12,18-dioxodocosa-3,5,7,15,19-pentaen-1-yl)-3-methyl Everolimus EP Impurity B (804-95) CAS:1062122-63-7 Formula: C53H83NO14 958.22 RM-E221302 (S)-1-(2-((2R,3R,6S)-2-hydroxy-6-((2S,3E,5E,7E,9S,11R,13R,14R,15E,17R,19E,21R)-14-hydroxy-22-((1S,3R,4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl)-2,13-dimethoxy-3,9,11,15,17,21-hexamethyl-12,18-dioxodocosa-3,5,7,15,19-pentaen-1-yl)-3-methyl Everolimus EP Impurity B (Mixture of E/Z-Isomer) Formula: C53H83NO14 958.24 RM-E221339 (S)-1-(2-((2R,3R,6S)-2-hydroxy-6-((2S,3E,5E,7E,9S,11R,13R,14R,15E,17R,21R)-14-hydroxy-22-((1S,3R,4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl)-2,13-dimethoxy-3,9,11,15,17,21-hexamethyl-12,18-dioxodocosa-3,5,7,15,19-pentaen-1-yl)-3-methyltetr Everolimus Impurity 1; Everolimus EP Imourity C Formula: C52H81NO14 944.2 RM-E221327 (3S,6R,7E,9R,10R,12R,14S,15E,17E,19E,21S,23S,26R,27R,34aS)-9,10,27-trihydroxy-3-((R)-1-((1S,3R,4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl)propan-2-yl)-21-methoxy-6,8,12,14,20,26-hexamethyl-9,10,12,13,14,21,22,23,24,25,26,27,32,33,34,34a-he Everolimus Impurity 11; Everolimus EP Impurity D CAS:2760174-96-5 Formula: C53H83NO14 958.22 RM-E221311 (3S,6R,7E,9R,10R,12R,14S,15E,17E,19E,21S,23S,26R,27R,34aS)-27-hydroxy-3-((R)-1-((1S,3R,4R)-4-hydroxy-3-methoxycyclohexyl)propan-2-yl)-9-(2-hydroxyethoxy)-10,21-dimethoxy-6,8,12,14,20,26-hexamethyl-9,10,12,13,14,21,22,23,24,25,26,27,32,33,34 Everolimus Impurity 12; Everolimus EP Impurity E CAS:1237826-25-3 Formula: C52H79NO14 942.2 RM-E221312 (1R,2R,4S)-4-((R)-2-((3S,6R,7E,9R,10R,12R,14S,15E,17E,19E,21S,23S,26R,27R,34aS)-9,27-dihydroxy-10,21-dimethoxy-6,8,12,14,20,26-hexamethyl-1,5,11,28,29-pentaoxo-1,4,5,6,9,10,11,12,13,14,21,22,23,24,25,26,27,28,29,31,32,33,34,34a-tetracosahyd EVEROLIMUS IMPURITY 13 CAS:1704711-12-5 Formula: C54H85NO14 972.25 RM-E221313 (3S,6R,7E,9R,10R,12R,14S,15E,17E,19E,21S,23S,26R,27R,34aS)-21-ethoxy-9,27-dihydroxy-3-((R)-1-((1S,3R,4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl)propan-2-yl)-10-methoxy-6,8,12,14,20,26-hexamethyl-9,10,12,13,14,21,22,23,24,25,26,27,32,33,34, Everolimus Impurity 15 CAS:147438-30-0 Formula: C32H49NO9 591.73 RM-E221315 (S)-1-(2-((2R,3R,6S)-6-((2S,3E,5E,7E,9S,11R)-2,13-dimethoxy-3,9,11-trimethyl-12-oxotrideca-3,5,7-trien-1-yl)-2-hydroxy-3-methyltetrahydro-2H-pyran-2-yl)-2-oxoacetyl)piperidine-2-carboxylic acid Everolimus Impurity 16 Formula: C54H85NO14 972.25 RM-E221316 (3S,6R,7E,9R,10R,12R,14S,16E,18E,20E,23S,26R,27R,34aS)-15-ethoxy-9,27-dihydroxy-3-((R)-1-((1S,3R,4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl)propan-2-yl)-10-methoxy-6,8,12,14,20,26-hexamethyl-9,10,12,13,14,15,22,23,24,25,26,27,32,33,34,34a- Everolimus Impurity 3 (012-99) CAS:1708118-13-1 Formula: C53H83NO14 958.22 RM-E221303 (2R,3S,6R,E)-1-((1S,3R,4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl)-2,6,8-trimethyl-5,9-dioxonon-7-en-3-yl (S)-1-(2-((2R,3R,6S)-6-((2S,3E,5E,7E,9S,11R)-2,13-dimethoxy-3,9,11-trimethyl-12-oxotrideca-3,5,7-trien-1-yl)-2-hydroxy-3-methyltetrah Everolimus Impurity 35 (28-Hydroxyethyl Everolimus) Formula: C55H87NO15 1002.29 RM-E221335 (3S,6R,7E,9R,10R,12R,14S,15E,17E,19E,21S,23S,26R,27R,34aS)-27-hydroxy-9-(2-hydroxyethoxy)-3-((R)-1-((1S,3R,4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl)propan-2-yl)-10,21-dimethoxy-6,8,12,14,20,26-hexamethyl-9,10,12,13,14,21,22,23,24,25,26,2 Everolimus Impurity 37 Formula: C53H85NO15 976.26 RM-E221337 (S)-1-(2-((2R,3R,6S)-6-((2S,3E,5E,7E,9S,11R,13R,14R,15E,17R,20R,21R)-14,20-dihydroxy-22-((1S,3R,4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl)-2,13-dimethoxy-3,9,11,15,17,21-hexamethyl-12,18-dioxodocosa-3,5,7,15-tetraen-1-yl)-2-hydroxy-3-meth Everolimus Impurity 41 Formula: C57H91NO16 1046.35 RM-E221341 (3S,6R,7E,9R,10R,12R,14S,15E,17E,19E,21S,23S,26R,27R,34aR)-9,27-bis(2-hydroxyethoxy)-3-((R)-1-((1S,3R,4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl)propan-2-yl)-10,21-dimethoxy-6,8,12,14,20,26-hexamethyl-9,10,12,13,14,21,22,23,24,25,26,27,32, Everolimus Impurity 43 CAS:769905-89-7 Formula: C53H85NO15 976.26 RM-E221343 (S)-1-(2-((2R,3R,6S)-6-((2S,3E,5E,7E,9S,11R,13R,14R,15E,17R,20S,21R)-14,20-dihydroxy-22-((1S,3R,4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl)-2,13-dimethoxy-3,9,11,15,17,21-hexamethyl-12,18-dioxodocosa-3,5,7,15-tetraen-1-yl)-2-hydroxy-3-meth Everolimus Impurity 44 Formula: C55H87NO16 1018.29 RM-E221344 (3S,6R,7E,9R,10R,12R,14Z,16E,18Z,21S,23S,26R,27R,34aS)-15-ethoxy-9,18,27-trihydroxy-3-((R)-1-((1S,3R,4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl)propan-2-yl)-10,21-dimethoxy-6,8,12,14,20,26-hexamethyl-9,10,12,13,20,21,22,23,24,25,26,27,32,3 Everolimus Impurity 45 CAS:2839144-81-7 Formula: C104H160N2O26 1854.41 RM-E221345 (3S,3'S,6R,6'R,7E,7'E,9R,9'R,10R,10'R,12R,12'R,14S,14'S,15E,15'E,17E,17'E,19E,19'E,21S,21'S,23S,23'S,26R,26'R,27R,27'R,34aS,34a'S)-3,3'-((2R,2'R)-((1S,1'S,3R,3'R,4R,4'R)-(ethane-1,2-diylbis(oxy))bis(3-methoxycyclohexane-4,1-diyl))bis(propan Everolimus Impurity 46 Formula: C55H89NO16 1020.31 RM-E221346 (6R,7E,9R,10R,12R,14S,16E,19E,21S,23S,26R,27R)-15-ethoxy-9,18,27-trihydroxy-3-((2R)-1-((3R,4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl)propan-2-yl)-10,21-dimethoxy-6,8,12,14,20,26-hexamethyl-9,10,12,13,14,15,18,21,22,23,24,25,26,27,32,33,34 Everolimus Impurity 47 Formula: C54H87NO16 1006.28 RM-E221347 (6R,7E,9R,10R,12R,14S,16E,19E,21S,23S,26R,27R)-9,18,27-trihydroxy-3-((2R)-1-((3R,4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl)propan-2-yl)-10,15,21-trimethoxy-6,8,12,14,20,26-hexamethyl-9,10,12,13,14,15,18,21,22,23,24,25,26,27,32,33,34,34a-o Everolimus Impurity 48 Formula: C54H85NO14 972.27 RM-E221348 (3S,6R,7E,9R,10R,12R,14R,16E,18E,20E,23S,26R,27R,34aS)-15-ethoxy-9,27-dihydroxy-3-((R)-1-((1S,3R,4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl)propan-2-yl)-10-methoxy-6,8,12,14,20,26-hexamethyl-9,10,12,13,14,15,22,23,24,25,26,27,32,33,34,34a- Everolimus Impurity 49 Formula: C53H83NO14 958.24 RM-E221349 (3S,6R,7E,9R,10R,12R,14S,15E,17E,19E,21S,23S,26R)-9,28-dihydroxy-3-((R)-1-((1S,3R,4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl)propan-2-yl)-10,21-dimethoxy-6,8,12,14,20,26-hexamethyl-3,4,9,10,13,14,21,22,23,24,25,26,32,33,34,34a-hexadecahydr EVEROLIMUS IMPURITY 5 CAS:745779-75-3 Formula: C52H81NO14 944.2 RM-E221305 (3S,6R,7E,9R,10R,12R,14S,15E,17E,19E,21S,23S,26R,27R,34aS)-9,21,27-trihydroxy-3-((R)-1-((1S,3R,4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl)propan-2-yl)-10-methoxy-6,8,12,14,20,26-hexamethyl-9,10,12,13,14,21,22,23,24,25,26,27,32,33,34,34a-he Everolimus Impurity 50 Formula: C55H89NO16 1020.31 RM-E221350 (3S,6R,7E,9R,10S,11R,12R,14S,15S,16E,19E,21S,23S,26R,27R,34aS)-18-ethoxy-9,11,27-trihydroxy-3-((R)-1-((1S,3R,4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl)propan-2-yl)-10,21-dimethoxy-6,8,12,14,20,26-hexamethyl-6,9,10,11,12,13,14,15,18,21,22, Everolimus Impurity 51 Formula: C53H83NO14 958.24 RM-E221351 (4R,5R,8S,10S,11E,13E,15Z,17S,19R,21R,22R,23E,25R,28S,31R)-4,22-dihydroxy-28-((R)-1-((1S,3R,4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl)propan-2-yl)-10,21-dimethoxy-5,11,17,19,23,25-hexamethyl-29,36-dioxa-1-azatricyclo[29.3.1.14,8]hexatriac Everolimus Impurity 52 Formula: C53H81NO14 956.22 RM-E221352 (4R,5R,8S,10S,11E,13E,15Z,17S,19R,21S,23E,25R,28S,31R)-4-hydroxy-28-((R)-1-((1S,3R,4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl)propan-2-yl)-10,21-dimethoxy-5,11,17,19,23,25-hexamethyl-29,36-dioxa-1-azatricyclo[29.3.1.14,8]hexatriaconta-11,1 Everolimus Impurity F Formula: C53H83NO14 958.24 RM-E221306 (3S,6R,7E,9R,10R,12R,14S,15E,17E,19E,21S,26R,28R,34aS)-9,28-dihydroxy-3-((R)-1-((1S,3R,4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl)propan-2-yl)-10,21-dimethoxy-6,8,12,14,20,26-hexamethyl-3,4,9,10,13,14,21,22,23,24,25,26,32,33,34,34a-hexadec Everolimus Impurity H Formula: C52H81NO15 960.2 RM-E221308 (S)-1-(2-((2R,3R,6S)-2,3-dihydroxy-6-((2S,3Z,5Z,7E,9R,11R,13R,14R,15E,17R,19E,21R)-14-hydroxy-22-((1S,3R,4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl)-2,13-dimethoxy-3,9,11,15,17,21-hexamethyl-12,18-dioxodocosa-3,5,7,15,19-pentaen-1-yl)tetra Everolimus Impurity J Formula: C52H81NO15 960.2 RM-E221310 (S)-(2R,3S,6R,E)-1-((1S,3R,4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl)-2,6,8-trimethyl-5,9-dioxonon-7-en-3-yl 1-(2-((2R,3R,6S)-6-((2S,3Z,5Z,7E,9R,11R)-2,13-dimethoxy-3,9,11-trimethyl-12-oxotrideca-3,5,7-trien-1-yl)-2,3-dihydroxytetrahydro- EVEROLIMUS ISOMER C CAS:908340-97-6 Formula: C53H83NO14 958.24 RM-E221342 Rapamycin, 9,14-deepoxy-15-deoxo-14-deoxy-9,15-epoxy-15-hydroxy-42-O-(2-hydroxyethyl)-14-oxo-; (3S,6R,7E,9R,10R,12R,14S,15E,17E,19E,21S,23S,26R,34aS)-9,28-dihydroxy-3-((R)-1-((1S,3R,4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl)propan-2-yl)-1 Exatecan Impurity 2 CAS:2231666-57-0 Formula: C24H22FN3O4 435.46 RM-E240302 (1R,9S)-1-amino-9-ethyl-5-fluoro-9-hydroxy-4-methyl-1,2,3,9,12,15-hexahydro-10H,13H-benzo[de]pyrano[3',4':6,7]indolizino[1,2-b]quinoline-10,13-dione Exatecan Impurity 3 CAS:2489613-17-2 Formula: C24H22FN3O4 435.46 RM-E240303 (1S,9R)-1-amino-9-ethyl-5-fluoro-9-hydroxy-4-methyl-1,2,3,9,12,15-hexahydro-10H,13H-benzo[de]pyrano[3',4':6,7]indolizino[1,2-b]quinoline-10,13-dione Exatecan Impurity 4 CAS:2489613-15-0 Formula: C24H22FN3O4 435.46 RM-E240304 (1R,9R)-1-amino-9-ethyl-5-fluoro-9-hydroxy-4-methyl-1,2,3,9,12,15-hexahydro-10H,13H-benzo[de]pyrano[3',4':6,7]indolizino[1,2-b]quinoline-10,13-dione EXEMESTANE CAS:107868-30-4 Formula: C20H24O2 296.4 RM-E131900 (8R,9S,10R,13S,14S)-10,13-dimethyl-6-methylene-7,8,9,10,11,12,13,14,15,16-decahydro-3H-cyclopenta[a]phenanthrene-3,17(6H)-dione EXEMESTANE EP IMPURITY B CAS:184972-09-6 Formula: C20H26O3 314.42 RM-E131902 (8R,9S,10R,13S,14S)-6-(hydroxymethyl)-10,13-dimethyl-7,8,9,10,11,12,13,14,15,16-decahydro-3H-cyclopenta[a]phenanthrene-3,17(6H)-dione EXEMESTANE EP IMPURITY C CAS:2130745-60-5 Formula: C21H24O2 308.41 RM-E131903 (8R,9S,10R,13S,14S)-10,13-dimethyl-6,16-dimethylene-7,8,9,10,11,12,13,14,15,16-decahydro-3H-cyclopenta[a]phenanthrene-3,17(6H)-dione Exemestane EP Impurity D; Testosterone EP Impurity G CAS:897-06-3 Formula: C19H24O2 284.39 RM-E131904 (8R,9S,10R,13S,14S)-10,13-dimethyl-7,8,9,10,11,12,13,14,15,16-decahydro-3H-cyclopenta[a]phenanthrene-3,17(6H)-dione EXEMESTANE EP IMPURITY E CAS:19457-55-7 Formula: C20H26O2 298.42 RM-E131931 (8R,9S,10R,13S,14S)-10,13-dimethyl-6-methylene-7,8,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17(2H,6H)-dione EXEMESTANE EP IMPURITY F CAS:72648-46-5 Formula: C19H22O3 298.38 RM-E131906 (8R,9S,10R,13S,14S)-10,13-dimethyl-7,8,9,11,12,13,15,16-octahydro-3H-cyclopenta[a]phenanthrene-3,6,17(10H,14H)-trione EXEMESTANE EP IMPURITY H CAS:122370-91-6 Formula: C20H26O2 298.42 RM-E131913 (8R,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-6-methylene-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one EXEMESTANE EP IMPURITY I Formula: C21H26O3 326.43 RM-E131915 (8R,9S,10R,13S,14S,17S)-10,13-dimethyl-6-methylene-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl formate EXEMESTANE EP IMPURITY J CAS:1160599-91-6 Formula: C22H28O3 340.46 RM-E131932 (8R,9S,10R,13S,14S,17S)-10,13-dimethyl-6-methylene-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl acetate EXEMESTANE IMPURITY 1 Formula: C19H26O2 286.41 RM-E131927 (10R,13S)-17-hydroxy-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one EXEMESTANE IMPURITY 10 CAS:881896-95-3 Formula: C21H28O3 328.45 RM-E131910 (6S,8R,9S,10R,13S,14S)-6-(methoxymethyl)-10,13-dimethyl-7,8,9,10,11,12,13,14,15,16-decahydro-3H-cyclopenta[a]phenanthrene-3,17(6H)-dione EXEMESTANE IMPURITY 11 CAS:152764-24-4 Formula: C20H24O3 312.4 RM-E131911 (2'S,8R,9S,10R,13S,14S)-10,13-dimethyl-7,8,9,11,12,13,15,16-octahydrospiro[cyclopenta[a]phenanthrene-6,2'-oxirane]-3,17(10H,14H)-dione EXEMESTANE IMPURITY 12 CAS:152764-31-3 Formula: C20H24O3 312.4 RM-E131912 (2'R,8R,9S,10R,13S,14S)-10,13-dimethyl-7,8,9,11,12,13,15,16-octahydrospiro[cyclopenta[a]phenanthrene-6,2'-oxirane]-3,17(10H,14H)-dione EXEMESTANE IMPURITY 13 Formula: C20H28O3 316.44 RM-E131940 (8R,9S,10R,13S,14S)-6-(hydroxymethyl)-10,13-dimethyl-1,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-3H-cyclopenta[a]phenanthrene-3,17(2H)-dione EXEMESTANE IMPURITY 14 CAS:2467590-81-2 Formula: C20H24O2 296.4 RM-E131914 (8R,9S,10R,13S,14S)-10,13-dimethyl-16-methylene-7,8,9,10,11,12,13,14,15,16-decahydro-3H-cyclopenta[a]phenanthrene-3,17(6H)-dione Exemestane Impurity 15 Formula: C22H32O3 344.5 RM-E131941 (8R,9S,10R,13S,14S)-6-(ethoxymethyl)-10,13-dimethyl-1,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-3H-cyclopenta[a]phenanthrene-3,17(2H)-dione EXEMESTANE IMPURITY 16 Formula: C20H27ClO2 334.88 RM-E131942 (8R,9S,10R,13S,14S)-6-(chloromethyl)-10,13-dimethyl-1,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-3H-cyclopenta[a]phenanthrene-3,17(2H)-dione EXEMESTANE IMPURITY 17 Formula: C21H26O2 310.44 RM-E131943 (8R,9S,10R,13S,14S)-10,13-dimethyl-6,16-dimethylene-1,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-3H-cyclopenta[a]phenanthrene-3,17(2H)-dione EXEMESTANE IMPURITY 18 Formula: C27H34O5S 470.62 RM-E131944 ((8R,9S,10R,13S,14S)-10,13-dimethyl-3,17-dioxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-6-yl)methyl 4-methylbenzenesulfonate Exemestane Impurity 19 Formula: C20H24O2 296.41 RM-E131945 (8R,9S,10R,13S,14S)-6,10,13-trimethyl-9,10,11,12,13,14,15,16-octahydro-3H-cyclopenta[a]phenanthrene-3,17(8H)-dione EXEMESTANE IMPURITY 2 CAS:861395-77-9 Formula: C21H28O5S 392.51 RM-E131928 ((8R,9S,10R,13S,14S)-10,13-dimethyl-3,17-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-6-yl)methyl methanesulfonate Exemestane Impurity 20 Formula: C27H32O5S 468.61 RM-E131946 ((8R,9S,10R,13S,14S)-10,13-dimethyl-3,17-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-6-yl)methyl 4-methylbenzenesulfonate EXEMESTANE IMPURITY 3 CAS:110664-42-1 Formula: C22H28O3 340.46 RM-E131933 (6S,8S,10R,13S,14S,17R)-17-acetyl-17-hydroxy-6,10,13-trimethyl-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one EXEMESTANE IMPURITY 5 Formula: C21H28O5S 392.51 RM-E131935 ((6S,8R,9S,10R,13S,14S)-10,13-dimethyl-3,17-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-6-yl)methyl methanesulfonate Exemestane Impurity 5; Testosterone EP Impurity A CAS:63-05-8 Formula: C19H26O2 286.42 RM-E131905 (8R,9S,10R,13S,14S)-10,13-dimethyl-7,8,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17(2H,6H)-dione EXEMESTANE IMPURITY 6 CAS:159354-61-7 Formula: C20H24O3 312.41 RM-E131936 (2aR,3aR,3bR,3cS,5aS,8aS,8bR)-3b,5a-dimethyl-10-methylene-3a,3b,3c,4,5,5a,7,8,8a,8b,9,10-dodecahydro-2H-cyclopenta[7,8]phenanthro[3,4-b]oxirene-2,6(2aH)-dione EXEMESTANE IMPURITY 7 CAS:152764-26-6 Formula: C20H24O3 312.41 RM-E131937 (8R,9S,10R,13S,14S)-6-(hydroxymethyl)-10,13-dimethyl-9,10,11,12,13,14,15,16-octahydro-3H-cyclopenta[a]phenanthrene-3,17(8H)-dione EXEMESTANE IMPURITY 8 Formula: C20H26O2 298.43 RM-E131938 (10R,13S,17S)-17-hydroxy-10,13-dimethyl-6-methylene-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one EXEMESTANE IMPURITY 9 CAS:121021-51-0 Formula: C20H26O3 314.43 RM-E131939 (6R,8R,9S,10R,13S,14S)-6-(hydroxymethyl)-10,13-dimethyl-7,8,9,10,11,12,13,14,15,16-decahydro-3H-cyclopenta[a]phenanthrene-3,17(6H)-dione EXEMESTANE-D3 Formula: C20H21D3O2 299.43 RM-E131934 (8R,9S,10R,13S,14S)-13-methyl-10-(methyl-d3)-6-methylene-7,8,9,10,11,12,13,14,15,16-decahydro-3H-cyclopenta[a]phenanthrene-3,17(6H)-dione |