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Sterol

LIPID_IDST0110

CHEM_NA4α,14α,24-TRIMETHYL-5α-CHOLESTA-7,9(11),24

(28)-TRIEN-3β-OL

COMMON_NA

MOL_FORMULAC30H48O

MOL_WT424

MELT_PTACETATE 123-124゚C (076)

BOIL_PT

OPT_ROT

REFRA_IND

DENSITY

SOLUBILITY

UV_SPECACETATE : 237,243,251nm (076)

IR_SPEC

NMR_SPECACETATE 1H-NMR(CDCl3)

3-CH=4.397(DT),3-Oac=2.059(S),7-CH=5.411(D),11-

CH=5.390(D),18-CH3=0.581(S),19-CH3=0.952(S),21-

CH3=0.922(D),25-CH=2.238( SEPTET),26-CH3

AND 27-CH3=1.029(D) AND

1.033(D),28-CH2=4.668(S) AND 4.722

,30-CH3=0.866(D),32-CH3=0.89

MS_SPECACETATE :

466[M+,97%),451(19%),406(8%),391(24%),367(14%),339

(100%),300(22%),299(32%),298(22%),281(11%),274(14%)

,239(65%),227(22%),226(35%),225(30%),

213(22%),211(22) (076)"

NOTE_SPEC

SOURCEアマチャヅル(076), ゴガツササゲ種子(076)

BIOL_ACTIV

NOTE

1998年7月17日421 / 486 ページ