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Bile acid

LIPID_IDBA0558

CHEM_NA7¦Â,12¦Â-DIHYDROXY-5¦Â-CHOLAN-24-OIC ACID

COMMON_NA

MOL_FORMULAC24H40O4

MOL_WT392

MELT_PT179-182¡¬C, 131-132¡¬C (Me ESTER)(024)

BOIL_PT

OPT_ROT

REFRA_IND

DENSITY

SOLUBILITY

UV_SPEC

IR_SPECcm-1 (KBr) 1642(C=0) 3413, 1026, 1015, 956(OH)

(024)

NMR_SPEC1H-NMR(CDCl3+10%Me2SO-d6) (024),

18-CH3=0.72(s), 19-CH3=0.93(s),

7¦Á-,12¦Á-H=3.41(brm) 13C-NMR(CDCl3) Me

ESTER (060), C1=37.5,C2=21.1,C3=26.9,C4=

28.0,C5=43.8,C6=37.1,C7=71.2,C8=42.3,C9=37.8,C10

=34.7,C11=29.0,C12=79.4,C13=48.6,C14=53.9,C15=2

6.2,C16=2

MS_SPECMe-Oac 430(0.8), 370(100.0), 255(99.3) (RELATIVE

INTENSITY) Me-DMES 578(0.2), 563(3.6), 549(100.0),

370(19.8), 255(17.8) (067)

NOTE_SPEC

SOURCE

BIOL_ACTIV

NOTE

1998ǯ10·î26Æü587 / 591 ¥Ú¡¼¥¸