| | (4S,4aR,5aS,12aR)-4,7-Bis(dimethylamino)-3,10,11,12a-tetrahydroxy-N-(hydroxymethyl)-1,12-dioxo-1,4,4a,5,5a,6,12,12a-octahydrotetracene-2-carboxamide (Minocycline Impurity) Formula: C24H29N3O8 CS-0164636 487.5 98% (4S,4aR,5S,5aR,6R,12aS)-2-acetyl-4-(dimethylamino)-3,5,10,12,12a-pentahydroxy-6-methyl-4a,5,5a,6-tetrahydrotetracene-1,11(4H,12aH)-dione (Doxycycline Impurity) CAS:122861-53-4 Formula: C23H25NO8 CS-0165629 443.45 98% (4S,4aS,12aS)-4,7-Bis(dimethylamino)-3,10,11,12a-tetrahydroxy-1,12-dioxo-1,4,4a,5,12,12a-hexahydrotetracene-2-carboxamide (Minocycline Impurity) CAS:1346598-44-4 Formula: C23H25N3O7 CS-0164638 455.46 98% (4S,4aS,12aS)-9-(2-(tert-butylamino)acetamido)-4,7-bis(dimethylamino)-3,10,11,12a-tetrahydroxy-1,12-dioxo-1,4,4a,5,12,12a-hexahydrotetracene-2-carboxamide (Tigecycline Impurity) CAS:1633815-62-9 Formula: C29H37N5O8 CS-0165364 583.63 98% (4S,4aS,5aR,12aR)-9-(2-(tert-Butylamino)acetamido)-4,7-bis(dimethylamino)-3,10,11a,12a-tetrahydroxy-1,11,12-trioxo-1,4,4a,5,5a,6,11,11a,12,12a-decahydrotetracene-2-carboxamide (Tigecycline Impurity) CAS:866602-58-6 Formula: C29H39N5O9 CS-0164553 601.65 98% (4S,4aS,5aR,12aS)-4,7,9-Tris(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide Hydrochloride (Minocycline Impurity) Formula: C25H33ClN4O7 CS-0164637 537.01 98% (4S,4aS,5aR,12aS)-4,7-Bis(dimethylamino)-3,10,12,12a-tetrahydroxy-9-nitro-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide (Tigecycline Impurity) Formula: C23H26N4O9 CS-0164552 502.47 98% (4S,4aS,5aR,12aS)-9-(2-(tert-Butyl(nitroso)amino)acetamido)-4,7-bis(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide (Tigecycline Impurity) Formula: C29H38N6O9 CS-0164558 614.65 98% (4S,4aS,5aR,12aS)-9-Amino-4,7-bis(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide (Minocycline Impurity) Formula: C23H28N4O7 CS-0164641 472.49 98% (4S,4AS,5AR,12AS)-9-AMINO-4,7-BIS(DIMETHYLAMINO)-3,10,12,12A-TETRAHYDROXY-1,11-DIOXO-1,4,4A,5,5A,6,11,12A-OCTAHYDROTETRACENE-2-CARBOXAMIDE HYDROCHLORIDE CAS:149934-21-4 Formula: C23H29ClN4O7 CS-0151266 508.95 96% HPLC (4S,4AS,5AR,12AS)-9-AMINO-4-(DIMETHYLAMINO)-7-FLUORO-1,4,4A,5,5A,6,11,12A-OCTAHYDRO-3,10,12,12A-TETRAHYDROXY-1,11-DIOXO-2-NAPHTHACENECARBOXAMIDE DIHYDROCHLORIDE CAS:1911590-31-2 Formula: C21H24Cl2FN3O7 CS-M3724 520.34 98% (4S,5'R,6aR,6bS,8aS,8bR,9S,10R,11aS,12aS,12bS)-5',6a,8a,9-tetramethyl-1,3,3',4,4',5,5',6,6a,6b,6',7,8,8a,8b,9,11a,12,12a,12b-icosahydrospiro[naphtho[2',1':4,5]indeno[2,1-b]furan-10,2'-pyran]-4-yl acetate CAS:1061-54-7 Formula: C29H44O4 CS-0542684 456.66 (4S,6aR,6bS,8aS,8bR,9aR,10aS,10bR)-6a,8a-dimethyl-8b-(pyridin-3-yl)-3,4,5,6,6a,6b,7,8,8a,8b,9a,10,10a,10b-tetradecahydro-1H-naphtho[2',1':4,5]indeno[1,2-b]oxiren-4-yl acetate (Abiraterone Impurity) Formula: C26H32NO3- CS-0163888 406.54 98% (4S,6aR,6bS,8aS,8bR,9S,12aS,12bS)-6a,8a,9-trimethyl-1,3,3',4,4',5,5',6,6a,6b,6',7,8,8a,8b,9,11a,12,12a,12b-icosahydrospiro[naphtho[2',1':4,5]indeno[2,1-b]furan-10,2'-pyran]-4-ol CAS:1231186-21-2 Formula: C26H40O3 CS-0542685 400.59 (4S,6aR,6bS,8aS,8bS,9aS,10aS,10bR)-6a,8a-dimethyl-8b-(pyridin-3-yl)-3,4,5,6,6a,6b,7,8,8a,8b,9a,10,10a,10b-tetradecahydro-1H-naphtho[2',1':4,5]indeno[1,2-b]oxiren-4-yl acetate (Abiraterone Impurity) Formula: C26H32NO3- CS-0163887 406.54 98% |