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Sterol

LIPID_IDST0094

CHEM_NA(22E,24S)-24-ETHYLCHOLESTA-5,22,25-TRIEN-3β

-OL

COMMON_NA22-DEHYDROCLEROSTEROL

MOL_FORMULAC29H46O

MOL_WT410

MELT_PTACETATE 146-150゚C(063)

BOIL_PT

OPT_ROT

REFRA_IND

DENSITY

SOLUBILITY

UV_SPEC

IR_SPEC

NMR_SPECACETATE 1H-NMR(CDCl3)

3-CH=4.601(M),3-Oac=2.030(S),6-CH=5.370(BRD),18

-CH3=0.691(S),19-CH3=1.012(S),21-CH3=1.011(D),2

2-CH=5.243(DD),23-CH=5.171(DD),

24-CH=2.420(Q),26-CH3=1.646(D),

27-CH3=4.694(M), 29-CH3=0.833(T) (058)

MS_SPECACETATE:452[M+](0.3%),409(0.2%),392(100%),377(3%),

363(3%),282(5%),255(32%), 253(12%), 228(3%), 213(7%)

(063)

NOTE_SPEC

SOURCEクサギ属植物(018/054/063) ウリ科植物(047/052)

BIOL_ACTIV

NOTE

1998年7月17日337 / 486 ページ