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Bile acid

LIPID_IDBA0100

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

5¦Â-CHOLAN-24-OIC ACID

COMMON_NA

MOL_FORMULAC25H40O4

MOL_WT404

MELT_PT252-255¡¬C(170)

BOIL_PT

OPT_ROT[¦Á]25/D : +7.5(EtOH) (171)

REFRA_IND

DENSITY

SOLUBILITY6¦ÌM (171)

UV_SPEC

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

NMR_SPECPMR(CDCl3+CDCl3) : 0.70(s,18-Me), 0.97(s,19-Me),

1.07(d,21-Me),3.30-3.67 (m,CHOH), 4.80(s,OH AND

CO2H)(170) CMR Me ESTER : C-16 27.7,C-17 C-24

176.1,C CO2Me 12.0 (170)57.7,C-20 31.8,C-21

21.8,C-22 30.5,C-23 29.9, C-24 176.1,C CO2Me

12.0 (170)"

MS_SPEC

NOTE_SPECCRITTCAL MICELLAR CONCENTRATION: 20¦ÌM

HYDROPHILICITY(C-18 HPLC) : 0.80 pKa : 5.02 (171)

SOURCE

BIOL_ACTIV

NOTE

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