| Bile acid |
| LIPID_ID | BA0102 |
| CHEM_NA | (22R,23S)-3¦Á,7¦Â-DIHYDROXY-22,23-METHYLENE- |
| 5¦Â-CHOLAN-24-OIC ACID |
| COMMON_NA |
| MOL_FORMULA | C25H40O4 |
| MOL_WT | 404 |
| MELT_PT | 168-170¡¬C(170) |
| BOIL_PT |
| OPT_ROT | [¦Á]25/D : +59.9¡¬(EtOH) (171) |
| REFRA_IND |
| DENSITY |
| SOLUBILITY | 5¦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), |
| 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_SPEC | CRITTCAL MICELLAR CONCENTRATION: 10¦ÌM |
| HYDROPHILICITY(C18 HPLC) : 2.05 pKa : 5.02 (171) |
| SOURCE |
| BIOL_ACTIV |
| NOTE |
| 1998ǯ10·î26Æü | 102 / 591 ¥Ú¡¼¥¸ |