| Bile acid |
| LIPID_ID | BA0499 |
| CHEM_NA | (22E)-3¦Á,7¦Á,12¦Á-TRIHYDROXY-5¦Â-CHOL-22-EN |
| -24-OIC ACID |
| COMMON_NA | 22-DEHYDROCHOLIC ACID |
| MOL_FORMULA | C24H38O5 |
| MOL_WT | 406 |
| MELT_PT | 181-183¡¬C (METHYL ESTER DERIVATIVE) (057) |
| BOIL_PT |
| OPT_ROT |
| REFRA_IND |
| DENSITY |
| SOLUBILITY |
| UV_SPEC |
| IR_SPEC | METHYL ESTER DERIVATIVE : 1650(¢¤22), |
| 1730(COOCH3), 3400(OH) (057) |
| NMR_SPEC | 1H-NMR(CDCl3)(METHYL ESTER DERIVATIVE) ¦Ä: |
| 0.78(3H,s,18-CH3), 0.97(3H,s,19-CH3), |
| 1.28(3H,d,J=6Hz,21-CH3), 3.65(3H,s,COOCH3) |
| 3.60(1H,m,3¦Â-H), |
| 3.98(1H,m,7¦Â-H),4.09(1H,m,12¦Â-H), |
| 5.82(1H,d,J=15.3Hz,23-H),6.95(1H,dd,J=15.3 |
| MS_SPEC | MS (METHYL ESTER TRIMETHYLSILYL ETHER |
| DERIVATIVE:Me-TMS) M/Z(%INT.) : 636 |
| [M+](4),621[M-15](7),546[M-90](14),531[M-15-90](5) |
| ,456[M-2x90](39),441[M-15-2x90](7),366[M-3x90](3 |
| 2),351[M-15-3x90](20),433[M-90-SIDE |
| CHAIN(S.C.)](4),343[M-2x90-S.C.](24),253[M-3x |
| NOTE_SPEC |
| SOURCE | ¥Ò¥ÈÃÀ½Á(058) |
| BIOL_ACTIV |
| NOTE |
| 1998ǯ10·î26Æü | 528 / 591 ¥Ú¡¼¥¸ |