| Bile acid |
| LIPID_ID | BA0498 |
| CHEM_NA | (22E)-3¦Á,12¦Á-DIHYDROXY-5¦Â-CHOL-22-EN-24- |
| OIC ACID |
| COMMON_NA | 22-DEHYDRODEOXYCHOLIC ACID |
| MOL_FORMULA | C24H38O4 |
| MOL_WT | 390 |
| MELT_PT | 98-100¡¬C (METHYL ESTER DERIVATIVE)(057) |
| BOIL_PT |
| OPT_ROT |
| REFRA_IND |
| DENSITY |
| SOLUBILITY |
| UV_SPEC |
| IR_SPEC | METHYL ESTER DERIVATIVE : 1640(¢¤22), |
| 1720(COOCH3), 3400(OH) (057) |
| NMR_SPEC | 1H-NMR(CDCl3) (METHYL ESTER DERIVATIVE) ¦Ä: |
| 0.73(3H,s,18-CH3), 0.94(3H,s,19-CH3), |
| 1.23(3H,d,J=6Hz,21-CH3),3.65(3H,s,COOCH3), |
| 3.80(1H,m,3¦Â-H), 4.07(1H,m,12¦Â-H), |
| 5.85(1H,d,J=15.3Hz, 23-H), 6.98(1H,dd,J=15.3 AND |
| 7.2Hz,22-H)" |
| MS_SPEC | MS (METHYL ESTER-TRIMETHYL SILYL ETHER |
| DERIVATIVE ; Me-TMS) M/Z (% INT.) : |
| 548[M+](13),533[M-15](19),458[M-90](8), |
| 368[M-2x90](11), |
| 353[M-15-2x90](7),345[M-90-SIDE CHAIN S.C.](17), |
| NOTE_SPEC |
| SOURCE |
| BIOL_ACTIV |
| NOTE |
| 1998ǯ10·î26Æü | 527 / 591 ¥Ú¡¼¥¸ |