Bile acid |
LIPID_ID | BA0513 |
CHEM_NA | 3¦Á,7¦Â-DIHYDROXY-24-NOR-5¦Â-CHOLAN-23-OI |
C ACID |
COMMON_NA | 24-NORURSODEOXYCHOLIC ACID |
MOL_FORMULA | C23H38O4 |
MOL_WT | 378 |
MELT_PT | 248-250¡¬C (066) |
BOIL_PT |
OPT_ROT |
REFRA_IND |
DENSITY |
SOLUBILITY |
UV_SPEC |
IR_SPEC |
NMR_SPEC | 1H-NMR(CDCl3 +10% DMSO-d6)¦Ä: |
0.70(3H,s,18-CH3),0.93(3H,s,19-CH3), |
0.98(3H,d,J=5.5Hz,21-CH3),3.41(2H,m,3¦Â-AND |
7¦Á-H),(066) 13C-NMR(CDCl3)METHYL ESTER |
DERIVATIVE ¦Ä:C-1 34.7,C-2 30.1,C-3 71.0,C-4 |
37.1,C-6 36.9,C-7 71.0,C-8 43.5,C-9 39.0,C-10 |
33.9, C-20 33.5,C-21 19.5,C-22 41.3,C-23 |
MS_SPEC | MS (METYL ESTER |
DEIVATIVE),M/Z(%INT):392.2925(calc.392.2926[M+](3) |
),374[M-18](25),359[M-18-15](16),356[M-2x18](55), |
341[M-2x18-15](50),302[M-2x18-54](20),283[M-2x1 |
8-CH2COOCH3](56),273[M-101(SIDE |
CHAIN)-18](19),264[M-101-27](27 |
NOTE_SPEC |
SOURCE | ¥Ò¥ÈÃÀ½Á(058), ¥Ò¥ÈÇ¢(045) |
BIOL_ACTIV |
NOTE |
1998ǯ10·î26Æü | 542 / 591 ¥Ú¡¼¥¸ |