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Sterol

LIPID_IDST0121

CHEM_NA(23E)-24-METHYLCHOLESTA-5,23-DIEN-3β-OL

COMMON_NA

MOL_FORMULAC28H46O

MOL_WT398

MELT_PT150-151゚C (100), ACETATE 127-128゚C (051)

BOIL_PT

OPT_ROT-40.2゚(100), ACETATE -41゚ (101)

REFRA_IND

DENSITY

SOLUBILITY

UV_SPEC

IR_SPEC

NMR_SPECFREE:1H-NMR(CDCl3): 3-CH=3.53(M),

6-CH=5.36(DT), 18-CH3=0.69(S),19-CH3=1.01(S),

21-CH3=0.89(D), 23-CH=5.14(T),26-CH3=0.99(D),

27-CH3=0.99(D), 28-CH3=1.55(S) (007)

MS_SPECFREE :

398[M+](11%),383(9%),380(1%),314(17%),301(26%),300(

17%),283(67%),

271(100%),255(6%),253(7%),241(11%),227(11%),215(32

%),213(17%)(007)ACETATE:

380[M+-HOAc](97%),365(11%),296(8%),283(100%),259(

6%),255(11%),

NOTE_SPEC

SOURCEトウモロコシ(046/051/080/101), 線虫類代謝物(102)

BIOL_ACTIV

NOTE

1998年7月17日302 / 486 ページ