Sterol |
LIPID_ID | ST0139 |
CHEM_NA | 14α,24-DIMETHYL-9β,19-CYCLO-5α-CHOLEST- |
24(28)-EN-3β-OL |
COMMON_NA | 24-METHYLENEPOLLINASTANOL |
MOL_FORMULA | C29H48O2 |
MOL_WT | 428 |
MELT_PT | 115-116゚C (136), ACETATE 56-57゚C (034) |
BOIL_PT |
OPT_ROT | +47゚, ACETATE +28゚ (136) |
REFRA_IND |
DENSITY |
SOLUBILITY |
UV_SPEC |
IR_SPEC | FREE : 885, 1658, 3040, 3080, 3610cm-1 |
ACETATE : 885, 1635, 1735, 3040cm-1 (136) |
NMR_SPEC | ACETATE:1H-NMR(CDCl3): 3-CH=4.80(M), |
3-Oac=2.03(S), 18-CH3=0.96(S), 19-CH2=0.08(D) |
AND 0.44(D), 21-CH3=0.90(D), 26-CH3=1.03(D), |
27-CH3=1.03(D), 28-CH2=4.66(D) AND 4.71(S), |
32-CH3=0.90(S) (034) |
MS_SPEC | FREE : |
412[M+](79%),397(84%),394(100%),379(68%),300(57%), |
287(34%), 269(28%) (140) |
ACETATE : |
454[M+](12%),439(7%),411(4%),394(95%),379(45%),351( |
6%),329(5%), |
300(6%),269(28%),267(14%),213(8%),55(100%) (0 |
NOTE_SPEC |
SOURCE | バナナ(034/140),マメ科植物(VIGNA |
MUNGO)種子(097), 花粉(136), キュウリ茎, 葉部(141) |
BIOL_ACTIV |
NOTE |
1998年7月17日 | 377 / 486 ページ |