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Polycyclic compound

LIPID_IDPY0016

CHEM_NA3,4,7A,10A-TETRAHYDRO-5-METHOXY-1H,12H-FU

RO[3',2':4,5]FURO[2,3-H]PYRANO[3,4-C][1]BENZOPY

RAN-1,12-DIONE

COMMON_NAAFLATOXIN G1

MOL_FORMULAC17H12O7

MOL_WT328

MELT_PT247-250ßC, 244-246 DEC. (005/007/109/110)

BOIL_PT

OPT_ROT[ƒ¿]23/D=-556ß(C,0.1 in CHCl3)(007/109/110)

REFRA_IND

DENSITY

SOLUBILITY

UV_SPECƒÉmax(EtOH) 243, 257, 264, 362nm(ƒÃ=11500, 9900,

10000, 16100) (005/009)

IR_SPECƒËmax 3100, 1067, 722, ƒËCHCl3/max 1760, 1965,

1630, 1595, 1545cm-1(007/008/009)

NMR_SPEC1H-NMR: 6.84Ą, 5.73(t)J=3.0,13C-NMR:154.8, 113.2,

159.9, 64.3, 28.8, 161.1, 106.9, 161.0, 91.0,

164.6,107.5, 151.7, 113.2, 47.7, 102.3, 144.8,

56.4(OCH3)(009/017)

MS_SPECM/Z: 328[M]-, 327[M-H]-, 313[M-CH3]-

(007/008/045)

NOTE_SPEC

SOURCEŽq”X‹Û–åƒqƒzƒ~ƒPƒXj‘p¶•sŠ®‘S‹Û–Ú‚Ì Aspergillus

flavus ‚Æ Aspergillus parasiticus ‚©‚ç’P—£

BIOL_ACTIV”­ƒKƒ“«

NOTEMeOH ’†‚Å—ÎFŒuŒõ‚ð‚à‚Âj󌋻B‚»‚Ì‘¼‚Ì•¶Œ£:

010/013/014/020/021/022/039/

1998”N7ŒŽ17“ú8 / 35 ƒy[ƒW