| Bile acid |
| LIPID_ID | BA0099 |
| CHEM_NA | (22S,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 | 248-251¡¬C(170) |
| BOIL_PT |
| OPT_ROT | [¦Á]25/D : +56.4(EtOH) (171) |
| REFRA_IND |
| DENSITY |
| SOLUBILITY | 2.5¦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), 0.93(s,19-Me), |
| 1.00(d,21-Me),3.30-3.70 (m,CHOH),4.53(s,OH AND |
| CO2H)(170) CMR Me ESTER : C-16 28.9,C-17 |
| 57.6,C-20 34.8,C-21 21.3,C-22 17.8,C-23 30.6, |
| C-24 175.8,C CO2Me 16.3 (170) C-24 175.8,C |
| CO2Me 16.3 (170)" |
| MS_SPEC |
| NOTE_SPEC | CRITTCAL MICELLAR CONCENTRATION: 25¦ÌM |
| HYDROPHILICITY(C-18 HPLC) : 0.21 pKa : 5.06 (171) |
| SOURCE |
| BIOL_ACTIV |
| NOTE |
| 1998ǯ10·î26Æü | 99 / 591 ¥Ú¡¼¥¸ |