Sterol |
LIPID_ID | ST0092 |
CHEM_NA | (22E,24R)-24-ETHYLCHOLESTA-5,22-DIEN-3β-OL |
COMMON_NA | PORIFERASTEROL |
MOL_FORMULA | C29H48O |
MOL_WT | 412 |
MELT_PT | 156゚C (001) |
BOIL_PT |
OPT_ROT | -49゚ (001) |
REFRA_IND |
DENSITY |
SOLUBILITY |
UV_SPEC |
IR_SPEC |
NMR_SPEC | ACETATE 1H-NMR(CDCl3) |
3-CH=4.604(M),3-Oac=2.031(S),6-CH=5.373(BRD),18 |
-CH3=0.695(S),19-CH3=1.021(S),21-CH3=1.025(D), |
22-CH=5.164(DD),23-CH=5.022(D), |
26-CH3=0.844(D), 27-CH3=0.792(D) |
,29-CH3=0.812(T) (056) |
MS_SPEC | FREE : |
412[M+](100%),397(13%),394(14%),379(17%),369(25%), |
351(39%),327(5%), 314(16%), 300(36%), 283(13%), |
271(56%), 255(59%), 253(14%), 241(9%), 239(8%), |
231(8%), 229(6%) (007)" |
NOTE_SPEC |
SOURCE | 海綿動物(001), ウリ科植物(047/052), アミミドロ(056), |
黄藻類(060) |
BIOL_ACTIV |
NOTE |
1998年7月17日 | 366 / 486 ページ |