| Bile acid |
| LIPID_ID | BA0015 |
| CHEM_NA | 3α,7α,12α-TRIHYDROXY-5β-CHOLAN-24-OIC |
| ACID |
| COMMON_NA | CHOLIC ACID |
| MOL_FORMULA | C24H40O5 |
| MOL_WT | 408 |
| MELT_PT | 197-198゜C, 156-157゜C(Me ESTER)(053) |
| BOIL_PT |
| OPT_ROT | [α]/D=+37゜ (053) |
| REFRA_IND |
| DENSITY |
| SOLUBILITY | 0.273mM(WATER SOLUBILITY IN PROTONATED |
| FORM)(012) |
| UV_SPEC |
| IR_SPEC |
| NMR_SPEC | 1H-NMR(CD3OD)(002),18-CH3=0.71(s),19-CH3=0.92( |
| s),21-CH3=1.01(d),3β-H=3.45 |
| (brm),7β-H=3.80(m),12β-H=3.96(m),23-CH2=2.20 |
| 13C-NMR(CDCl3)Me ESTER, |
| C1=35.3,C2=30.1,C3=71.7,C4=39.4,C5=41.4,C6=34.7, |
| C7=68.3,C8=39.4,C9=26.2,C10=34.7,C11=28.0,C12=7 |
| 3.0,C13=46.3 |
| MS_SPEC | Me-TMS 638, 548, 458, 368, 353, 343, 253(BASE |
| PEAK), 226 (003) |
| NOTE_SPEC |
| SOURCE | たいていの脊椎動物の胆汁，糞便中に存在（魚類，ヘ |
| ビ，鳥類，哺乳類）(052) |
| BIOL_ACTIV | もっともCOMMONな胆汁酸 |
| NOTE |
| 1998年10月26日 | 15 / 591 ページ |