| Bile acid |
| LIPID_ID | BA0074 |
| CHEM_NA | 3α,4β,7α,12α-TETRAHYDROXY-5β-CHOLAN-2 |
| 4-OIC ACID |
| COMMON_NA |
| MOL_FORMULA | C24H40O6 |
| MOL_WT | 424 |
| MELT_PT | 150-152‖C, 146-148‖C(Me ESTER)(141) |
| BOIL_PT |
| OPT_ROT |
| REFRA_IND |
| DENSITY |
| SOLUBILITY |
| UV_SPEC |
| IR_SPEC | 3396,1028cm-1(OH), 1703cm-1(C=O) (151) |
| NMR_SPEC | 1H-NMR(CDCl3+20%DMSO-d6): |
| 0.66(s,18-Me),0.91(s,19-Me),0.99(d,J=6.3Hz,21-Me)3. |
| 20(brm,3β-H),3.85(m,7β- AND |
| 12β-H),4.13(brm,4α-H)(151) 13C-NMR Me |
| ESTER: C1 34.6,C2 28.1,C3 76.0,C4 75.3,C5 47.9,C6 |
| 27.5,C7 68.5, C8 39.2,C9 28.1,C10 36.8,C11 |
| 28.1,C12 C23 31.0,C24 174.7,CCOOMe 51.4(151) |
| MS_SPEC | Me ESTER M/Z(RELATIVE INTENSITY,%) |
| 420(4%),402(21%),384(25%),287(35%), 269(100%)(151) |
| NOTE_SPEC |
| SOURCE | ヒト论基の美搅(141/154) 糠栏基の实守(141) |
| ヒト论基の陀垮(155) |
| BIOL_ACTIV |
| NOTE |
| 1998钳10奉26泣 | 74 / 591 ペ〖ジ |