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halichondrin B
CAS: 103614-76-2
Synonyms:HalichondrinA, 12,13-dideoxy-;Dispiro[5H-furo[3,2-b]pyran-5,5'-[5H]furo[3,2-b]pyran-2'(3'H),23''(6''H)-[1,5:8,11:14,18]triepoxy[30,32]ethano[2,5]methano[2H,5H,28H]furo[2',3':5,6]pyrano[4,3-b]furo[2'',3'':5',6']pyrano[2',3':5,6]pyrano[3,2-i][1,4,8]trioxacyclopentacosin],halichondrin A deriv.;Dispiro[5H-furo[3,2-b]pyran-5,5'-[5H]furo[3,2-b]pyran-2'(3'H),23''(6''H)-[1,5:8,11:14,18]triepoxy[30,32]ethano[2,5]methano[2H,5H,28H]furo[2',3':5,6]pyrano[4,3-b]furo[2'',3'':5',6']pyrano[2',3':5,6]pyrano[3,2-i][1,4,8]trioxacyclopentacosin]-28''-one,tetracontahydro-7,7',16'',26''-tetramethyl-10'',17''-bis(methylene)-2-(1,3,4-trihydroxybutyl)-,[1''S-[1''R*,2''S*,3''aS*,3''bR*,5''R*,8''R*,11''R*,14''R*,16''S*,18''S*,19''aR*,20''aR*,21''aS*,23''S*[3'aR*,5'S*[2R*(1R*,3S*),3aR*,7R*,7aR*],7'R*,7'aR*],24''aS*,25''aR*,26''R*,26''aS*,30''S*,31''aR*,32''R*,33''aS*]]-;Halichondrin B
Molecular weight:1111.33
Formula:C60H86 O19
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