| Bile acid |
| LIPID_ID | BA0101 |
| CHEM_NA | (22S,23R)-3¦Á,7¦Â-DIHYDROXY-22,23-METHYLENE- |
| 5¦Â-CHOLAN-24-OIC ACID |
| COMMON_NA |
| MOL_FORMULA | C25H40O4 |
| MOL_WT | 404 |
| MELT_PT | 133-136¡¬C(170) |
| BOIL_PT |
| OPT_ROT | [¦Á]25/D : +14.5(EtOH) (171) |
| REFRA_IND |
| DENSITY |
| SOLUBILITY | 6¦ÌM (171) |
| UV_SPEC |
| IR_SPEC | (NUJOL) 3380cm-1(OH), 1700cm-1(C=O) (170) |
| NMR_SPEC | PMR(CD3OD+CDCl3) : 0.67(s,18-Me), 0.97(s,19-Me), |
| 3.17-3.73(m,CHOH), 4.63(s,OH AND CO2H)(170) CMR |
| Me ESTER : C-16 28.7,C-17 57.2,C-20 39.7,C-21 |
| 20.1,C-22 31.1,C-23 19.1, C-24 177.9,C CO2Me |
| 17.5 (170)" |
| MS_SPEC |
| NOTE_SPEC | CRITTCAL MICELLAR CONCENTRATION: 14¦ÌM |
| HYDROPHILICITY(C-18 HPLC) : 1.30 pKa : 5.01 (171) |
| SOURCE |
| BIOL_ACTIV |
| NOTE |
| 1998ǯ10·î26Æü | 101 / 591 ¥Ú¡¼¥¸ |