| Sterol |
| LIPID_ID | ST0283 |
| CHEM_NA | 16α,17-DIHYDROXYPREGN-4-ENE-3,20-DIONE;16 |
| α,17-DIHYDROXYPROGESTERONE;4-PREGNENE-16 |
| α,17α-DIOL-3,2-DIONE |
| COMMON_NA | ALGESTONE,ALPHASONE |
| MOL_FORMULA | C21H30O4 |
| MOL_WT | 346 |
| MELT_PT | 225ﾟ(ETHANOL+DICHLOROMETHANE)(585) |
| BOIL_PT |
| OPT_ROT | [α]22/D=+95ﾟ(C=0.81 in CHCl3) (585) |
| [α]24/D=+97ﾟ (586) |
| REFRA_IND |
| DENSITY |
| SOLUBILITY |
| UV_SPEC | UVmax:240nm(ε=16,600)(585), |
| λmax:241-242mμ(ε=15,200)(586) |
| IR_SPEC | νNuiol/max 3390, 1711, 1612, 1081cm-1(586) |
| NMR_SPEC |
| MS_SPEC |
| NOTE_SPEC | [Μ]/D+336(586) |
| SOURCE | 16-DEHYDROPROGESTERONEから調製｡(585) |
| BIOL_ACTIV | ACETONIDEとして局所の抗炎症作用｡(588) |
| NOTE | ACETONIDEの調製｡(585/588) m.P. |
| 176-177ﾟ,[α]20/D=+49ﾟ(C,1.25)(C23H32O5,H2O) |
| 1998年7月17日 | 95 / 486 ページ |