Sterol |
LIPID_ID | ST0138 |
CHEM_NA | 14α-METHYL-9β,19-CYCLO-5α-CHOLEST-24-E |
N-3β-OL |
COMMON_NA | 24-DEHYDROPOLLINASTANOL |
MOL_FORMULA | C28H46O |
MOL_WT | 398 |
MELT_PT | 112-113゚C, ACETATE 81-82゚C (136) |
BOIL_PT |
OPT_ROT | +58゚, ACETATE +38゚ (136) |
REFRA_IND |
DENSITY |
SOLUBILITY |
UV_SPEC |
IR_SPEC | FREE : 3040, 3610cm-1 ACETATE : 1733, |
3040cm-1 (136) |
NMR_SPEC | FREE:1H-NMR(CDCl3): 18-CH3=0.96(S), |
19-CH2=0.07(D) AND 0.43(D), 21-CH3=0.89(D), |
26-CH3=1.69(BR.S), |
27-CH3=1.60(BR.S),32-CH3=0.89(S) (137) |
MS_SPEC | FREE : |
398[M+](36%),383(52%),380(43%),365(43%),286(30%),2 |
70(13%), |
268(12%),231(17%),217(17%),205(28%),69(100%) (136) |
ACETATE : |
440[M+](5%),425(2%),380(28%),311(3%),297(2%),286(2% |
),269(6%), |
267(5%),231(3%),227(3%),213(3%),205(6%),201(5%),43(1 |
00%) (138) |
NOTE_SPEC |
SOURCE | 花粉(136), WRIGHTIA TINCTORIA 種子(138), |
ハシラサボテン(CEREUS GIGANTEUS) (139) |
BIOL_ACTIV |
NOTE |
1998年7月17日 | 314 / 486 ページ |