Sterol |
LIPID_ID | ST0087 |
CHEM_NA | (24R)-24-ETHYL-5α-CHOLESTAN-3β-OL |
COMMON_NA | STIGMASTANOL |
MOL_FORMULA | C29H52O |
MOL_WT | 416 |
MELT_PT | 138゚C (001) ACETATE 130-133゚C (048) |
BOIL_PT |
OPT_ROT | +25゚ (001) |
REFRA_IND |
DENSITY |
SOLUBILITY |
UV_SPEC |
IR_SPEC |
NMR_SPEC | ACETATE 1H-NMR(CDCl3) |
3-CH=4.683(TT),3-Oac=2.018(S),18-CH3=0.648(S),1 |
9-CH3=0.817(S),21-CH3=0.904(D),26-CH3=0.833(D), |
27-CH3=0.814(D),29-CH3=0.843(T)(007) |
MS_SPEC | FREE:416[M+](10%), 401(3%), 290(6%), 257(3%), |
248(7%), 233(98%), 215(100%), 201(11%) |
ACETATE:458[M+](57%), 443(4%), 398(47%), 383(21%), |
344(3%), 317(2%), 290 (13%), 276(37%), 275(30%), |
257(8%), 230(30%), 215(100%), 201(19%) (007)" |
NOTE_SPEC |
SOURCE | ヤマノイモ葉部むかご(048),海綿動物(050),トウモロコシ |
(051),ウリ科植物(052) |
BIOL_ACTIV |
NOTE |
1998年7月17日 | 364 / 486 ページ |