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ChemicalBook--->CAS DataBase List--->546-18-9

546-18-9

546-18-9 Structure

546-18-9 Structure
IdentificationBack Directory
[Name]

5BETA-CHOLANIC ACID
[CAS]

546-18-9
[Synonyms]

3-Oxo-5&beta
Cholanoic Acid
5β-cholanicaci
5β-Cholanic acid
URSOCHOLANIC ACID
3,12-Diketo-5&beta
5(H)-Cholanic acid
5BETA-CHOLANIC ACID
5-beta-cholan-24-oic acid
Cholan-24-oic acid, (5β)-
5B-cholanic acid crystalline
5β-Cholanic acid,Ursocholanic acid
(R)-4-((5S,8R,9S,10S,13R,14S,17R)-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid
(4R)-4-[(5S,8R,9S,10S,13R,14S,17R)-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]valeric acid
(4R)-4-[(5S,8R,9S,10S,13R,14S,17R)-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoic acid
[Molecular Formula]

C24H40O2
[MDL Number]

MFCD00065904
[MOL File]

546-18-9.mol
[Molecular Weight]

360.57
Chemical PropertiesBack Directory
[Melting point ]

150 °C
[Boiling point ]

473.6±13.0 °C(Predicted)
[density ]

1.018±0.06 g/cm3(Predicted)
[storage temp. ]

Room Temperature
[solubility ]

Chloroform (Slightly), Methanol (Slightly, Heated, Sonicated)
[form ]

Solid
[pka]

4.76±0.10(Predicted)
[color ]

White to Off-White
Safety DataBack Directory
[WGK Germany ]

3
Hazard InformationBack Directory
[Uses]

Cholanoic Acid is an impurity of Ursodeoxycholic Acid (U850000), which is used as an anticholelithogenic.
[Definition]

ChEBI: 5beta-cholanic acid is a cholanic acid and a member of 5beta-cholanic acids.
[Purification Methods]

Crystallise 5-cholanic acid from EtOH, Me2CO or AcOH. The ethyl ester has m 93-94o (from 80% EtOH), b 273o/12mm, [] D 20 +21o (CHCl3), and the methyl ester has m 86-87o (from MeOH) after purification through Al2O3 and eluting with *C6H6, and [] D 20 +21.2o (CHCl3). The 1H NMR (CDCl3) for the C18 & C19 protons has at 0.65 and 0.92ppm [see 5-cholanic acid above, Mandava et al. Steroids 23 357 1974]. [Stoll et al. Helv Chim Acta 18 644 1935, Huang-Minlon J Am Chem Soc 7 1 330 1949, Beilstein 9 III 2656, 9 IV 1992.]
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