Bile acid |
LIPID_ID | BA0496 |
CHEM_NA | (22E)-3¦Á,7¦Á-DIHYDROXY-5¦Â-CHOL-22-EN-24-O |
IC ACID |
COMMON_NA | 22-DEHYDROCHENODEOXYCHOLIC ACID |
MOL_FORMULA | C24H38O4 |
MOL_WT | 390 |
MELT_PT | OIL (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: |
0.68(3H,s,18-CH3), 0.95(3H,s,19-CH3), |
1.03(3H,d,J=6Hz,21-CH3),3.65(3H,s,COOCH3),3.60(1H |
,m,3¦Â-H),3.93(1H,m,7¦Â-H),5.82(1H,d,J=15.3Hz,23-H) |
,6.89(1H,dd,J=15.3 AND 7.2Hz,22-H)(057)" |
MS_SPEC | MS (METHYL ESTER-TRIMETHYLSILYL ETHER |
DERIVATIVE:Me-TMS) : M/Z(%INT.) : 458[M-90](4), |
443[M-15-90](3), 368[M-2x90](100), |
353[M-15-2x90](15), 255[M-2x90-SIDE CHAIN |
S.C.](32), 243[C-3¡ÁC-7](8) (057) |
NOTE_SPEC |
SOURCE |
BIOL_ACTIV |
NOTE |
1998ǯ10·î26Æü | 525 / 591 ¥Ú¡¼¥¸ |