| | Methyl 2-(((5R,6S,9S)-5-benzyl-1-(9H-fluoren-9-yl)-6-hydroxy-9-isobutyl-3,7,10,22-tetraoxo-2,14,17,20-tetraoxa-4,8,11,23-tetraazahexacosan-26-yl)oxy)-4-((E)-3-(3,5-di-tert-butylphenyl)-3-oxoprop-1-en-1-yl)benzoate CAS:1351169-42-0 Formula: C67H84N4O13 CS-0144957 1153.4 98% Methyl 2-((3a'R,4'S,5a'S,8'R,9a'S,9b'S)-4'-((R)-1,2-dihydroxyethyl)octahydrospiro[cyclohexane-1,2'-[1,3]dioxolo[4,5-d]pyrano[3,2-b]pyran]-8'-yl)acetate CAS:871360-12-2 Formula: C19H30O8 CS-0040350 386.44 97% Methyl 2-(2'-methoxy-2',13-dimethyl-3-oxo-1,2,3,6,7,8,9,10,11,12,13,14,15,16-tetradecahydrospiro[cyclopenta[a]phenanthrene-17,4'-[1,3]dioxolan]-5'-ylidene)acetate CAS:431579-34-9 Formula: C25H34O6 CS-0539853 430.53 >98% |