Sterol |
LIPID_ID | ST0099 |
CHEM_NA | 24-METHYL-5α-CHOLESTA-7.24(28)-DIEN-3β-O |
L |
COMMON_NA | EPISTEROL |
MOL_FORMULA | C28H46O |
MOL_WT | 398 |
MELT_PT | 131゚C(001) |
BOIL_PT |
OPT_ROT | +6゚ (001) |
REFRA_IND |
DENSITY |
SOLUBILITY |
UV_SPEC |
IR_SPEC |
NMR_SPEC | ACETATE 1H-NMR(CDCl3) |
3-CH=4.695(TT),3-Oac=2.025(S),7-CH=5.148(DD),18 |
-CH3=0.537(S),19-CH3=0.811(S),21-CH3=0.954(D),2 |
5-CH=2.231(SEPTET),26-CH3 AND |
27-CH3=1.024(D) AND 1.028(D),28-CH2=4.652(S) |
AND 4.715(D) (054) |
MS_SPEC | ACETATE : |
440[M+](1%),425(3%),365(2%),356(22%),315(2%),313(10 |
0%),255(14%), 253(9%),227(12%),213(26%) (046) |
NOTE_SPEC |
SOURCE | ヒトデ(001), 酵母(001), 線虫類(046), |
クサギ属植物(054), モロコシ属植物(069) |
BIOL_ACTIV |
NOTE |
1998年7月17日 | 316 / 486 ページ |