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Sterol

LIPID_IDST0116

CHEM_NA5α-CHOLESTAN-3α-OL

COMMON_NAEPICHOLESTANOL

MOL_FORMULAC27H48O

MOL_WT388

MELT_PT186-188゚C (086), ACETATE 96゚C (087)

BOIL_PT

OPT_ROT+34゚, ACETATE +30゚ (087)

REFRA_IND

DENSITY

SOLUBILITY

UV_SPEC

IR_SPEC

NMR_SPECFREE : 1H-NMR(CDCl3) 3-CH=4.03(M),

18-CH3=0.65(S), 19-CH3=0.77(S), 21-CH3=0.92(D),

26-CH3=0.87(D), 27-CH3=0.87(D) (086) ACETATE :

1H-NMR(CDCl3) 3-CH=5.01(BR.S),

3-Oac=2.05(S),18-CH3=0.65(S), 19-CH3=0.79(S),

21-CH3=0.90(D), 26-CH3=0.87(D), 2

MS_SPECFREE :

388[M+](78%),373(67%),370(7%),355(52%),331(3%),262(

26%),248(12%),234(65%),233(100%),230(9%),219(17%),2

17(34%),215(98%),201(15%)(007)"

NOTE_SPEC

SOURCE海綿動物(ESPERIOPSIS EDWARDII)(088)

BIOL_ACTIV

NOTE

1998年7月17日245 / 486 ページ