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Sterol

LIPID_IDST0138

CHEM_NA14α-METHYL-9β,19-CYCLO-5α-CHOLEST-24-E

N-3β-OL

COMMON_NA24-DEHYDROPOLLINASTANOL

MOL_FORMULAC28H46O

MOL_WT398

MELT_PT112-113゚C, ACETATE 81-82゚C (136)

BOIL_PT

OPT_ROT+58゚, ACETATE +38゚ (136)

REFRA_IND

DENSITY

SOLUBILITY

UV_SPEC

IR_SPECFREE : 3040, 3610cm-1 ACETATE : 1733,

3040cm-1 (136)

NMR_SPECFREE: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_SPECFREE :

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