ÀèÆ¬¥Ú¡¼¥¸¤Ø ľÁ°¤Î¥Ú¡¼¥¸¤Ø ¼¡¤Î¥Ú¡¼¥¸¤Ø ºÇ½ª¥Ú¡¼¥¸¤Ø

Bile acid

LIPID_IDBA0117

CHEM_NA3¦Á,7¦Á-DIHYDROXY-7¦Â-METHYL-24-NOR-5¦Â-C

HOLAN-23-OIC ACID

COMMON_NA7-METHYL-NORCHENODEOXYCHOLIC ACID

MOL_FORMULAC24H40O4

MOL_WT392

MELT_PT232-234¡¬C (FROM EtOAc)(176)

BOIL_PT

OPT_ROT

REFRA_IND

DENSITY

SOLUBILITY

UV_SPEC

IR_SPEC

NMR_SPEC1H-NMR 0.72(s,18-Me), 0.87(s,19-Me),

0.99(d,J=6.1Hz,21-Me), 1.23(s,7¦Â-Me),

2.18(q,J=12Hz,4¦Á-H),

2.43(q,J1=14.3Hz,J2=2.9Hz,22-CH2),

3.49(sep,3¦Â-H) (176)"

MS_SPECMe-TMS M/Z(RELATIVE INTENSITY)

550(11%,M+),535(16%,M-15),445(8%,M-(90+15)),

370(15%,M-2x90),257(100%)

NOTE_SPEC

SOURCE

BIOL_ACTIV

NOTE

1998ǯ10·î26Æü117 / 591 ¥Ú¡¼¥¸