Sterol |
LIPID_ID | ST0132 |
CHEM_NA | (22E,24S)-24-ETHYL-5α-CHOLESTA-7,22,25-TRIE |
N-3β-OL |
COMMON_NA | 25-DEHYDROCHONDRILLASTEROL |
MOL_FORMULA | C29H46O |
MOL_WT | 410 |
MELT_PT | 157-161゚C (125), ACETATE 175-178゚C (052) |
BOIL_PT |
OPT_ROT | +11.2゚, ACETATE +7.7゚ (125) |
REFRA_IND |
DENSITY |
SOLUBILITY |
UV_SPEC | ACETATE : 204nm (ε= 14,200)(125) |
IR_SPEC | FREE : 890, 976, 1645, 3080cm-1 ACETATE : 890, |
976, 1645, 1734, 3080cm-1 (125) |
NMR_SPEC | FREE:1H-NMR(CDCl3): 3-CH=3.60(M), |
7-CH=5.16(BR.S), 18-CH3=0.55(S), 19-CH3=0.80(S), |
21-CH3=1.02(D), 22-CH=5.22(M), 23-CH=5.22(M), |
26-CH3=1.65(S), 27-CH2=4.71(S), 29-CH3=0.83(T) |
(106 |
MS_SPEC | FREE : |
410[M+](31%),395(8%),392(4%),381(5%),300(14%),273(3 |
0%),272(30%), |
271(100%),255(14%),246(10%),231(10%),229(10%)213(1 |
4%) (106) ACETATE : |
452[M+](20%),437(7%),423(9%),392(7%),363(8%),342(20 |
%),313(100%), 299(8%),288(6%),255(48%),229(17%) |
NOTE_SPEC |
SOURCE | ウリ科植物 (052/106/126), MOMORDICA |
CHARANTIA(125), ナデシコ目植物 (C-24位 |
立体配置不明) (066) |
BIOL_ACTIV |
NOTE |
1998年7月17日 | 369 / 486 ページ |