| Prostanoid |
| LIPID_ID | PR0014 |
| CHEM_NA | 5,14,15-TRIHYDROXYICOSA-6,8,10,12-TETRAENOIC |
| ACID |
| COMMON_NA | LIPOXIN B4 |
| MOL_FORMULA | C20H32O5 |
| MOL_WT | 352 |
| MELT_PT |
| BOIL_PT |
| OPT_ROT | METHYL ESTER:[ƒ¿]20/D=19.2(C 1.16, CHCl3) (049) |
| REFRA_IND |
| DENSITY |
| SOLUBILITY | SOL. IN METHANOL (047) |
| UV_SPEC | ISOMER A: ƒÉMeOH/max=288, 300(ƒÃ50,000), 315nm |
| (048) |
| IR_SPEC | ISOMER A, METHY ESTER, IN CHCl3: |
| ă3610,3470,3030,3015,2960,2935,2860,1735,1605,1 |
| 440,1230,1000,980cm-1(049) |
| NMR_SPEC | ISOMER A: |
| CDCl3,250MHz:ƒÂ6.68(m,2H),6.36(dd,J=14.8 AND |
| 10.5Hz,1H),6.23(dd, J=14.1 |
| AND10.7Hz,1H),6.0(m,2H),5.75(m,2H),4.17(m,2H),3.70( |
| m,1H),3.65(s,3H),2.34(t,J=7.1Hz,2H),1.78-1.21(m,12H), |
| 0.86(t,J=6.4Hz,3H)(049) |
| MS_SPEC | ISOMER A:TRIMETHYLSILYLETHER METHYL ESTER: |
| 582(M+),492,482,409,402,379,329,319,307,289,203,1 |
| 73(048) |
| NOTE_SPEC |
| SOURCE | “®•¨‚Ì”’ŒŒ‹…‚ÅŽhŒƒ‚ɉž‚¶‚Ķ‡¬‚³‚ê‚éD |
| BIOL_ACTIV | NK×–E‚Ì×–EáŠQì—p‚Ì—}§D |
| NOTE |
| 1998”N7ŒŽ17“ú | 29 / 70 ƒy[ƒW |