| Bile acid |
| LIPID_ID | BA0173 |
| CHEM_NA | (22E)-3¦Á,7¦Á,12¦Á-TRIHYDROXY-5¦Â-CHOL-22-EN |
| -24-OIC ACID |
| COMMON_NA | ¦¤22-CHOLIC ACID |
| MOL_FORMULA | C24H38O5 |
| MOL_WT | 406 |
| MELT_PT | 181-183¡¬C (Me ESTER)(202) |
| BOIL_PT |
| OPT_ROT |
| REFRA_IND |
| DENSITY |
| SOLUBILITY |
| UV_SPEC |
| IR_SPEC | Me ESTER 3400cm-1(-OH), 1730cm-1(-COOMe), |
| 1650cm-1(¦¤22) (202) |
| NMR_SPEC | 1H-NMR(PYRIDINE-d5) Me ESTER : 0.78(s,18-Me), |
| 0.97(s,19-Me), 1.28(d,J=6Hz,21-Me), 3.65(s,COOMe), |
| 3.60(m,3¦Â-H), 3.98(m,7¦Â-H), 4.09(m,12¦Â-H), |
| 5.82(d,J=15.3Hz,23-H), 6.95(dd,J=15.3 and |
| 7.2Hz,22H)(202)" |
| MS_SPEC | Me-TMS m/z(RELATIVE INTENSITY) : 636(M+,4%), |
| 621(M-15,7%), 546(M-90,14%), 456(M-2x90,39%), |
| 366(M-3x90,32%), 253(M-SIDE |
| CHAIN-3x90,100%)(202) |
| NOTE_SPEC |
| SOURCE |
| BIOL_ACTIV |
| NOTE |
| 1998ǯ10·î26Æü | 173 / 591 ¥Ú¡¼¥¸ |