黎片ペ〖ジへ 木涟のペ〖ジへ 肌のペ〖ジへ 呵姜ペ〖ジへ

Bile acid

LIPID_IDBA0074

CHEM_NA3α,4β,7α,12α-TETRAHYDROXY-5β-CHOLAN-2

4-OIC ACID

COMMON_NA

MOL_FORMULAC24H40O6

MOL_WT424

MELT_PT150-152‖C, 146-148‖C(Me ESTER)(141)

BOIL_PT

OPT_ROT

REFRA_IND

DENSITY

SOLUBILITY

UV_SPEC

IR_SPEC3396,1028cm-1(OH), 1703cm-1(C=O) (151)

NMR_SPEC1H-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_SPECMe 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