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Bile acid

LIPID_IDBA0102

CHEM_NA(22R,23S)-3¦Á,7¦Â-DIHYDROXY-22,23-METHYLENE-

5¦Â-CHOLAN-24-OIC ACID

COMMON_NA

MOL_FORMULAC25H40O4

MOL_WT404

MELT_PT168-170¡¬C(170)

BOIL_PT

OPT_ROT[¦Á]25/D : +59.9¡¬(EtOH) (171)

REFRA_IND

DENSITY

SOLUBILITY5¦ÌM (171)

UV_SPEC

IR_SPEC(NUJOL) 3380cm-1(OH), 1700cm-1(C=O) (170)

NMR_SPECPMR(CD3OD+CDCl3) : 0.67(s,18-Me), 0.97(s,19-Me),

1.00(d,21-Me), 3.37-3.82 (m,CHOH), 4.37(s,OH AND

CO2H)(170) CMR Me ESTER : C-16 28.5,C-17

57.2,C-20 39.4,C-21 20.0,C-22 30.3,C-23 23.3,

C-24 177.3,C CO2Me 12.7 (170)"

MS_SPEC

NOTE_SPECCRITTCAL MICELLAR CONCENTRATION: 10¦ÌM

HYDROPHILICITY(C18 HPLC) : 2.05 pKa : 5.02 (171)

SOURCE

BIOL_ACTIV

NOTE

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