Polycyclic compound |
LIPID_ID | PY0005 |
CHEM_NA | 2,3,6A,9A,-TETRAHYDRO-4-METHOXYCYCLOPENT |
A[C]FURO[3',2':4,5]FURO[2,3-H][1]BENZOPYRAN-1,1 |
1-DIONE |
COMMON_NA | AFLATOXIN B1, AFLATOXIN FB1, AFLATOXIN B |
MOL_FORMULA | C17H12O6 |
MOL_WT | 312 |
MELT_PT | 268-269ßC DEC. (005/007/027/109/110) |
BOIL_PT |
OPT_ROT | [ƒ¿]25/D=-562ß(C,0.115 in CHCl3), |
[ƒ¿]/D=-558ß(C,0.1 in CHCl3), [ƒ¿]/D=-420ß(C,0.1 in |
DMF)(005/109/007/110) |
REFRA_IND |
DENSITY |
SOLUBILITY |
UV_SPEC | ƒÉmax(EtOH) 223, 265, 362nm (ƒÃ=25600, 13400, |
21800) (005/009/027) |
IR_SPEC | ƒËmax 3100, 1067, 722 cm-1(VINYLS ETHER |
GROUP) ƒËCHCl3/max 1760, 1665, 1630, |
1600cm-1, ƒËCHCl3/max 1760, 1684, 1632, 1598, |
1562cm-1 (005/007/008) |
NMR_SPEC | 1H-NMR 6.89(d,J=7Hz,1H), 6.52(t,J=2.5Hz,1H), |
5.53(t,J=2.5Hz), 4.81(t of d,J=2.5 AND |
7Hz,1H)13C-NMR 154.7, 117.0, 200.6, 35.0, 29.0, |
176.5, 103.7, 161.0, 90.6, 165.3, 107.5, 152.5, 113.2, |
47.8, 102.3, 114.8, 56.4(OCH3) (009/017) |
MS_SPEC | M/Z 312[M]-, 311[M-H]-, 297[M-CH3]- |
(007/008/045) |
NOTE_SPEC |
SOURCE | Žq”X‹Û–å, ƒqƒzƒ~ƒPƒXj, ‘p¶•sŠ®‘S‹Û–Ú‚Ì Aspergillus |
Flavus ‚Æ Aspergillu parasiticus ‚©‚ç’P—£ |
BIOL_ACTIV | ‚”ƒKƒ“«Turkey X•a‚ÌŒ´ˆö‚̓őf |
NOTE | ÂFŒuŒõŒ‹»B‚»‚Ì‘¼‚Ì•¶Œ£ : |
006/010/011/013/014/015/016/017/018/019/020 |
/021/028/029/030/032/035/036/038/039/ |
1998”N7ŒŽ17“ú | 15 / 35 ƒy[ƒW |