Bile acid |
LIPID_ID | BA0476 |
CHEM_NA | 3¦Á,12¦Á,15¦Á-TRIHYDROXY-5¦Â-CHOLAN-24-OIC |
ACID |
COMMON_NA |
MOL_FORMULA | C24H40O5 |
MOL_WT | 408 |
MELT_PT | 322-325¡¬C(decomp.)(036),265-267¡¬C(METHYL |
ESTER(037 |
BOIL_PT |
OPT_ROT |
REFRA_IND | [¦Á]25/D +80.6¡¬ (METHYL ESTER DERIVATIVE)(037) |
DENSITY |
SOLUBILITY |
UV_SPEC |
IR_SPEC | 3400,1710(COOH) (036) |
NMR_SPEC | 1H-NMR(PYRIDINE)¦Ä: 0.81(3H,s,18-CH3), |
0.98(3H,s,19-CH3) (036) METHYL ESTER |
DERIVATIVE;1H-NMR(PYRIDINE-d5)¦Ä:0.82(3H,s,18-C |
H3),0.97(3H,s, 19-CH3), 3.61(3H,s,COOCH3), |
3.85(1H,m,3¦Â-H), 4.00-4.30(2H,m,12¦Â- AND |
15¦Â-H) (037)" |
MS_SPEC | METHYL ESTER DERIVATIVE : MS,M/Z; 404[M-18], |
386[M-2x18], 368[M-3x18],271[M-2x18-SIDE CHAIN |
S.C.](BASE PEAK), 253[M-3x18-S.C.] (037) |
NOTE_SPEC |
SOURCE |
BIOL_ACTIV |
NOTE |
1998ǯ10·î26Æü | 505 / 591 ¥Ú¡¼¥¸ |