ๆ“ชƒy[ƒW‚ึ ’ผ‘O‚ฬƒy[ƒW‚ึ ŽŸ‚ฬƒy[ƒW‚ึ ลIƒy[ƒW‚ึ

Sterol

LIPID_IDST0247

CHEM_NA3ƒภ,26-DIHYDROXY-5ƒฟ-FUROST-20(22)-EN-12-O

NE

COMMON_NAPSEUDOHECOGENIN, 4-HECOGENIN

MOL_FORMULAC27H42O4

MOL_WT430

MELT_PT190-191฿C(490)

BOIL_PT

OPT_ROT[ƒฟ]20/D=+103฿(C=1.5 IN CHCl3), +96฿(C=1 IN

DIOXANE)(490)

REFRA_IND

DENSITY

SOLUBILITY

UV_SPECUV MAX(ETHANOL): 213nm(ƒร=6,400)(490)

IR_SPECƒหNIJOL/MAX :

3320(HYDROXY),1706(KETONE),1688cm-1(VINYL

ETHER)(490)

NMR_SPEC

MS_SPEC

NOTE_SPEC

SOURCEEHECOGENIN‚ฬ‰ม…•ช‰๐‚ษ‚ๆ‚่’ฒปก(357)

BIOL_ACTIV

NOTE

1998”N7ŒŽ17“๚278 / 486 ƒy[ƒW