Sterol |
LIPID_ID | ST0116 |
CHEM_NA | 5α-CHOLESTAN-3α-OL |
COMMON_NA | EPICHOLESTANOL |
MOL_FORMULA | C27H48O |
MOL_WT | 388 |
MELT_PT | 186-188゚C (086), ACETATE 96゚C (087) |
BOIL_PT |
OPT_ROT | +34゚, ACETATE +30゚ (087) |
REFRA_IND |
DENSITY |
SOLUBILITY |
UV_SPEC |
IR_SPEC |
NMR_SPEC | FREE : 1H-NMR(CDCl3) 3-CH=4.03(M), |
18-CH3=0.65(S), 19-CH3=0.77(S), 21-CH3=0.92(D), |
26-CH3=0.87(D), 27-CH3=0.87(D) (086) ACETATE : |
1H-NMR(CDCl3) 3-CH=5.01(BR.S), |
3-Oac=2.05(S),18-CH3=0.65(S), 19-CH3=0.79(S), |
21-CH3=0.90(D), 26-CH3=0.87(D), 2 |
MS_SPEC | FREE : |
388[M+](78%),373(67%),370(7%),355(52%),331(3%),262( |
26%),248(12%),234(65%),233(100%),230(9%),219(17%),2 |
17(34%),215(98%),201(15%)(007)" |
NOTE_SPEC |
SOURCE | 海綿動物(ESPERIOPSIS EDWARDII)(088) |
BIOL_ACTIV |
NOTE |
1998年7月17日 | 245 / 486 ページ |