| Sterol |
| LIPID_ID | ST0119 |
| CHEM_NA | (22E,24S)-24-ETHYL-5α-CHOLESTAN-3β-OL |
| COMMON_NA | 5-DIHYDROSTIGMASTEROL |
| MOL_FORMULA | C30H50O |
| MOL_WT | 426 |
| MELT_PT | 156-157゚C, ACETATE 156゚C (096) |
| BOIL_PT |
| OPT_ROT |
| REFRA_IND |
| DENSITY |
| SOLUBILITY |
| UV_SPEC |
| IR_SPEC |
| NMR_SPEC | ACETATE:1H-NMR(CDCl3): 3-CH=4.68(TT), |
| 3-Oac=2.02(S), 18-CH3=0.67(S),19-CH3=0.82(S), |
| 21-CH3=1.01(D), 22-CH=5.15(DD), 23-CH=5.01(DD), |
| 26-CH3=0.84(D), 27-CH3=0.79(D), 29-CH3=0.80(T) |
| (012) |
| MS_SPEC | ACETATE : |
| 456[M+](42%),441(4%),413(4%),396(21%),381(3%),358(7 |
| %),353(31%),344(32%),329(8%),316(27%),315(37%),302( |
| 10%),257(58%),255(18%), 241(10%),229(10%), |
| 43(100%) (012)" |
| NOTE_SPEC |
| SOURCE | トマト種子(011), クサギ属植物 (018), ウリ科植物(052), |
| マメ科植物種子(097), |
| ナデシコ目植物(C-24位立体配置不明) (098), |
| 変形菌(DICTYOSTELIUM DISCOIDEUM) (096), |
| トウモロコシ(C-24位立体配置不明) (099), 線虫類 |
| BIOL_ACTIV |
| NOTE |
| 1998年7月17日 | 423 / 486 ページ |