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????????A ??? ???
?? ??:
80455-68-1
???:
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???(??):
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???:
fredericamycin A
???(??):
NSC-305263;fredericamycin A;6',7'-Dihydro-4,9,9'-trihydroxy-6-methoxy-3'-[(1E,3E)-1,3-pentadienyl]spiro[2H-benz[f]indene-2,8'-[8H]cyclopent[g]isoquinoline]-1,1',3,5,8(2'H)-pentone;Spiro[2H-benz[f]indene-2,8'-[8H]cyclopent[g]isoquinoline]-1,1',3,5,8(2'H)-pentone, 6',7'-dihydro-4,9,9'-trihydroxy-6-methoxy-3'-(1E,3E)-1,3-pentadien-1-yl-, (2S)-
CBNumber:
CB01396223
???:
C30H21NO9
??? ??:
539.49
MOL ??:
80455-68-1.mol

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???
>350° (dec)
?? ?? (pKa)
pKa (DMF) 6.80; 8.88(at 25℃)

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