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Sterol

LIPID_IDST0135

CHEM_NA(22E,24S)-24-ETHYL-5α-CHOLESTA-8,22-DIEN-3

β-OL

COMMON_NA

MOL_FORMULAC29H48O

MOL_WT412

MELT_PTACETATE 151-153゚C (052)

BOIL_PT

OPT_ROT

REFRA_IND

DENSITY

SOLUBILITY

UV_SPEC

IR_SPEC

NMR_SPECFREE:1H-NMR(CDCl3): 3-CH=3.62(M),

18-CH3=0.62(S), 19-CH3=0.95(S), 21-CH3=1.03(D),

22-CH=5.14(DD), 23-CH=5.02(DD), 26-CH3=0.85(D),

27-CH3=0.80(D), 29-CH3=0.81(T) (050)

MS_SPECFREE :

412[M+](100%),397(25%),394(4%),379(5%),369(7%),314(

5%),299(5%),273(46%),271(31%),257(14%),255(19%),246

(35%),229(36%),213(11%)(050)ACETATE:454[M+](100%

),439(24%),411(11%),394(4%),379(13%),341(3%),

315(42%),313(53%),299(11%),288(53%)

NOTE_SPEC

SOURCE海綿動物(AXINELLA CANNABINA)(050),

ウリ科植物(052)

BIOL_ACTIV

NOTE

1998年7月17日372 / 486 ページ