| Bile acid |
| LIPID_ID | BA0113 |
| CHEM_NA | 3¦Á,7¦Â-DIHYDROXY-24-NOR-5¦Â-CHOLAN-23-OI |
| C ACID |
| COMMON_NA | NORURSODEOXYCHOLIC ACID |
| MOL_FORMULA | C23H38O4 |
| MOL_WT | 378 |
| MELT_PT | 248-250¡¬C(FROM ACETONE-MeOH),178-180¡¬C(Me |
| ESTER) |
| BOIL_PT |
| OPT_ROT |
| REFRA_IND |
| DENSITY |
| SOLUBILITY |
| UV_SPEC |
| IR_SPEC |
| NMR_SPEC | 1H-NMR(CDCl3+10% |
| DMSO-d6)0.70(s,18-Me),0.93(s,19-Me),0.98(d,J=5.5H |
| z,21-Me), 3.41(m,3¦Â- and 7¦Á-H)(174) 13C-NMR(Me |
| ESTER) C1=34.7, C2=30.1, C3=71.0, C4=37.1, |
| C5=42.3, C6=36.9, C7=71.0, C8=43.5, C9=39.0, |
| C10=33.9, C11=21.0, C12=39.9, C17=54.9, C18=12.0, |
| C19=23.2, C20=33.5, C21=19.5, C22=41.3, |
| C23=173.8, C/COOMe=51.2 (174) |
| MS_SPEC | Me ESTER M/Z(RELATIVE |
| INTENSITY)392(3%,M+),374(25%,M-H2O),356(55%,M-2 |
| xH2O),341(50%),302(20%),283(56%),255(53%)(174) |
| NOTE_SPEC |
| SOURCE |
| BIOL_ACTIV |
| NOTE |
| 1998ǯ10·î26Æü | 113 / 591 ¥Ú¡¼¥¸ |