Sterol |
LIPID_ID | ST0121 |
CHEM_NA | (23E)-24-METHYLCHOLESTA-5,23-DIEN-3β-OL |
COMMON_NA |
MOL_FORMULA | C28H46O |
MOL_WT | 398 |
MELT_PT | 150-151゚C (100), ACETATE 127-128゚C (051) |
BOIL_PT |
OPT_ROT | -40.2゚(100), ACETATE -41゚ (101) |
REFRA_IND |
DENSITY |
SOLUBILITY |
UV_SPEC |
IR_SPEC |
NMR_SPEC | FREE:1H-NMR(CDCl3): 3-CH=3.53(M), |
6-CH=5.36(DT), 18-CH3=0.69(S),19-CH3=1.01(S), |
21-CH3=0.89(D), 23-CH=5.14(T),26-CH3=0.99(D), |
27-CH3=0.99(D), 28-CH3=1.55(S) (007) |
MS_SPEC | FREE : |
398[M+](11%),383(9%),380(1%),314(17%),301(26%),300( |
17%),283(67%), |
271(100%),255(6%),253(7%),241(11%),227(11%),215(32 |
%),213(17%)(007)ACETATE: |
380[M+-HOAc](97%),365(11%),296(8%),283(100%),259( |
6%),255(11%), |
NOTE_SPEC |
SOURCE | トウモロコシ(046/051/080/101), 線虫類代謝物(102) |
BIOL_ACTIV |
NOTE |
1998年7月17日 | 302 / 486 ページ |