Product Name

  • Name

    Cholic acid

  • EINECS 201-337-8
  • CAS No. 81-25-4
  • Article Data33
  • CAS DataBase
  • Density 1.185 g/cm3
  • Solubility insoluble in water, soluble in alcohol and acetic acid
  • Melting Point 200-201 °C(lit.)
  • Formula C24H40O5
  • Boiling Point 583.876 °C at 760 mmHg
  • Molecular Weight 408.579
  • Flash Point 320.956 °C
  • Transport Information
  • Appearance white to light beige crystalline powder
  • Safety 24/25-36-26
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 81-25-4 (Cholic acid)
  • Hazard Symbols IrritantXi
  • Synonyms 5β-Cholanicacid, 3α,7α,12α-trihydroxy- (7CI);Cholic acid (8CI);17b-[1-Methyl-3-carboxypropyl]etiocholane-3α,7α,12α-triol;3α,7α,12α-Trihydroxy-5b-cholan-24-oicacid;3α,7α,12α-Trihydroxy-5b-cholanic acid;3α,7α,12α-Trihydroxycholanicacid;5b-Cholanic acid-3α,7α,12α-triol;5b-Cholic acid;Cholalic acid;Cholalin;Colalin;NSC-6135;
  • PSA 97.99000
  • LogP 3.44870

Synthetic route

3-ketocholic acid, sodium salt

3-ketocholic acid, sodium salt

cholic acid
81-25-4

cholic acid

Conditions
ConditionsYield
With phosphate buffer; 3α-HSDH from Pseudomonas paucimobilis; NAD; iso-butanol In water at 22℃; for 48h;100%
methyl cholate
1448-36-8

methyl cholate

cholic acid
81-25-4

cholic acid

Conditions
ConditionsYield
With potassium hydroxide In methanol; water for 0.0666667h; microwave irradiation;99%
10-undecenyl 7α,12α,3α-trihydroxy-5β-cholan-24-oate
850210-60-5

10-undecenyl 7α,12α,3α-trihydroxy-5β-cholan-24-oate

cholic acid
81-25-4

cholic acid

Conditions
ConditionsYield
With potassium hydroxide In methanol; water for 0.1h; microwave irradiation;98%
octanyl cholate
211448-18-9

octanyl cholate

cholic acid
81-25-4

cholic acid

Conditions
ConditionsYield
With potassium hydroxide In methanol; water for 0.0833333h; microwave irradiation;98%
ethyl (3α,5β,7α,12α)-3,7,12-trihydroxycholan-24-oate
15073-99-1, 47676-48-2, 101230-69-7, 101230-70-0

ethyl (3α,5β,7α,12α)-3,7,12-trihydroxycholan-24-oate

cholic acid
81-25-4

cholic acid

Conditions
ConditionsYield
With potassium hydroxide In methanol; water for 0.0666667h; microwave irradiation;97%
With sodium hydroxide In ethanol at 30℃; for 1h;15 mg
benzyl 3α,7α,12α-trihydroxyl-5β-cholestane-24-carboxylic ester
105730-97-0

benzyl 3α,7α,12α-trihydroxyl-5β-cholestane-24-carboxylic ester

cholic acid
81-25-4

cholic acid

Conditions
ConditionsYield
With potassium hydroxide In methanol; water for 0.0666667h; microwave irradiation;96%
(3α,5β,7α,12α)-3,7,12-trihydroxycholan-24-oic acid 1,1-dimethylethyl ester
122752-67-4

(3α,5β,7α,12α)-3,7,12-trihydroxycholan-24-oic acid 1,1-dimethylethyl ester

cholic acid
81-25-4

cholic acid

Conditions
ConditionsYield
With potassium hydroxide In methanol; water for 0.0666667h; microwave irradiation;95%
sodium N-nitrosotaurocholate
76757-84-1

sodium N-nitrosotaurocholate

A

2-hydroxyethanesulfonic acid
107-36-8

2-hydroxyethanesulfonic acid

B

cholic acid
81-25-4

cholic acid

Conditions
ConditionsYield
With water at 37℃; Rate constant; Mechanism; pH 7.0 - 9.0;A 61%
B 94%
octacos-10-enyl 7α,12α,3α-trihydroxy-5β-cholan-24-oate
850210-62-7

octacos-10-enyl 7α,12α,3α-trihydroxy-5β-cholan-24-oate

cholic acid
81-25-4

cholic acid

Conditions
ConditionsYield
With potassium hydroxide In methanol; water for 0.133333h; microwave irradiation;94%
N-nitrosoglycocholic acid
76757-85-2

N-nitrosoglycocholic acid

A

glycolic Acid
79-14-1

glycolic Acid

B

cholic acid
81-25-4

cholic acid

Conditions
ConditionsYield
With water at 37℃; Rate constant; Mechanism; pH 7.0 - 9.0;A 85%
B 50%
7-ketodeoxycholic acid
911-40-0

7-ketodeoxycholic acid

A

cholic acid
81-25-4

cholic acid

B

ursocholic acid
2955-27-3

ursocholic acid

Conditions
ConditionsYield
With sodium In propan-1-ol for 3h; Reflux;A 10%
B 80%
dehydrocholic acid
81-23-2

dehydrocholic acid

A

cholic acid
81-25-4

cholic acid

B

7α,12α-dihydroxy-3-oxocholanoic acid
2304-89-4

7α,12α-dihydroxy-3-oxocholanoic acid

C

7α,12β-dihydroxy-3-keto-5β-cholan-24-oic acid
153222-72-1

7α,12β-dihydroxy-3-keto-5β-cholan-24-oic acid

Conditions
ConditionsYield
With sodium tetrahydroborate In ethanol at 20℃; for 10h; Product distribution; Further Variations:; Reagents; Solvents;A 42%
B 23%
C 15%
dehydrocholic acid
81-23-2

dehydrocholic acid

cholic acid
81-25-4

cholic acid

Conditions
ConditionsYield
With lithium tri-t-butoxyaluminum hydride In tetrahydrofuran at 20 - 40℃; for 17h;29.6%
5β.24ξH-ergostanepentol-(3α.7α.12α.24.25)

5β.24ξH-ergostanepentol-(3α.7α.12α.24.25)

cholic acid
81-25-4

cholic acid

Conditions
ConditionsYield
Umwandlung im Organismus des Meerschweinchens;
Multi-step reaction with 2 steps
1: pyridine / Erwaermen auf dem Dampfbad
2: CrO3; acetic acid / und Erwaermen des Reaktionsprodukts mit aethanol.KOH
View Scheme
(25R)-3α,7α,12α,26-tetraacetoxy-26,26-dimethyl-5β-cholestane

(25R)-3α,7α,12α,26-tetraacetoxy-26,26-dimethyl-5β-cholestane

cholic acid
81-25-4

cholic acid

cholic acid-anhydride

cholic acid-anhydride

sodium ethanolate
141-52-6

sodium ethanolate

cholic acid
81-25-4

cholic acid

Conditions
ConditionsYield
at 130℃;
7-ketodeoxycholic acid
911-40-0

7-ketodeoxycholic acid

cholic acid
81-25-4

cholic acid

Conditions
ConditionsYield
With cultures of aspergillus cinnamomeus
With cultures of gliocladium spec
Trihydroxycholestanoic acid
547-98-8

Trihydroxycholestanoic acid

cholic acid
81-25-4

cholic acid

Conditions
ConditionsYield
With Tris-HCl buffer; coenzyme-A; rat liver homogenate; ATP; magnesium chloride; nicotinamide adenine dinucleotide In methanol at 37℃; for 1h; incubation aerobically; pH= 8.5;
(24S,25S)-3α,7α,12α,24-tetrahydroxy-5β-cholestan-26-oic acid
85552-44-9

(24S,25S)-3α,7α,12α,24-tetrahydroxy-5β-cholestan-26-oic acid

cholic acid
81-25-4

cholic acid

Conditions
ConditionsYield
With Tris-HCl buffer; coenzyme-A; rat liver homogenate; ATP; magnesium chloride; nicotinamide adenine dinucleotide In methanol at 37℃; for 1h; incubation aerobically; pH= 8.5;
(24S,25R)-3α,7α,12α,24-tetrahydroxy-5β-cholestan-26-oic acid
85552-43-8

(24S,25R)-3α,7α,12α,24-tetrahydroxy-5β-cholestan-26-oic acid

cholic acid
81-25-4

cholic acid

Conditions
ConditionsYield
With Tris-HCl buffer; coenzyme-A; rat liver homogenate; ATP; magnesium chloride; nicotinamide adenine dinucleotide In methanol at 37℃; for 1h; incubation aerobically; pH= 8.5;
(24R,25S)-3α,7α,12α,24-tetrahydroxy-5β-cholestan-26-oic acid
85552-42-7

(24R,25S)-3α,7α,12α,24-tetrahydroxy-5β-cholestan-26-oic acid

cholic acid
81-25-4

cholic acid

Conditions
ConditionsYield
With Tris-HCl buffer; coenzyme-A; rat liver homogenate; ATP; magnesium chloride; nicotinamide adenine dinucleotide In methanol at 37℃; for 1h; incubation aerobically; pH= 8.5;
(24R,25R)-3α,7α,12α,24-tetrahydroxy-5β-cholestan-26-oic acid
85552-41-6

(24R,25R)-3α,7α,12α,24-tetrahydroxy-5β-cholestan-26-oic acid

cholic acid
81-25-4

cholic acid

Conditions
ConditionsYield
With Tris-HCl buffer; coenzyme-A; rat liver homogenate; ATP; magnesium chloride; nicotinamide adenine dinucleotide In methanol at 37℃; for 1h; incubation aerobically; pH= 8.5;
7,12-dihydroxy-3-(sulfooxy)(3α,5β,7α,12α)-cholan-24-oic acid

7,12-dihydroxy-3-(sulfooxy)(3α,5β,7α,12α)-cholan-24-oic acid

cholic acid
81-25-4

cholic acid

Conditions
ConditionsYield
With hydrogenchloride In methanol; acetone at 37℃; Kinetics; var. temp., solvent;
cholic acid acetonitrile

cholic acid acetonitrile

A

cholic acid
81-25-4

cholic acid

B

acetonitrile
75-05-8

acetonitrile

Conditions
ConditionsYield
at 85℃; Rate constant; Kinetics; Mechanism; Heating; energy data; Ea; var. temp.;
6A,6C-bis(2-naphthylsulfonyl)-γ-cyclodextrin cholic acid 1:1 complex

6A,6C-bis(2-naphthylsulfonyl)-γ-cyclodextrin cholic acid 1:1 complex

A

cholic acid
81-25-4

cholic acid

B

6A,6C-bis(2-naphthylsulfonyl)-γ-cyclodextrin

6A,6C-bis(2-naphthylsulfonyl)-γ-cyclodextrin

Conditions
ConditionsYield
In water; ethylene glycol at 25℃; Equilibrium constant; decomplexation;
6A,6D-bis(2-naphthylsulfonyl)-γ-cyclodextrin cholic acid 1:1 complex

6A,6D-bis(2-naphthylsulfonyl)-γ-cyclodextrin cholic acid 1:1 complex

A

cholic acid
81-25-4

cholic acid

B

6A,6D-bis(2-naphthylsulfonyl)-γ-cyclodextrin

6A,6D-bis(2-naphthylsulfonyl)-γ-cyclodextrin

Conditions
ConditionsYield
In water; ethylene glycol at 25℃; Equilibrium constant; decomplexation;
6A,6E-bis(2-naphthylsulfonyl)-γ-cyclodextrin cholic acid 1:1 complex

6A,6E-bis(2-naphthylsulfonyl)-γ-cyclodextrin cholic acid 1:1 complex

A

cholic acid
81-25-4

cholic acid

B

6A,6E-bis(2-naphthylsulfonyl)-γ-cyclodextrin

6A,6E-bis(2-naphthylsulfonyl)-γ-cyclodextrin

Conditions
ConditionsYield
In water; ethylene glycol at 25℃; Equilibrium constant; decomplexation;
dehydrocholic acid
81-23-2

dehydrocholic acid

acetic acid
64-19-7

acetic acid

platinum

platinum

hydrogen (3 mol)

hydrogen (3 mol)

cholic acid
81-25-4

cholic acid

Conditions
ConditionsYield
Hydrogenation;
3α.7α.12α-triacetoxy-5β.24ξH-ergostanediol-(24.25)

3α.7α.12α-triacetoxy-5β.24ξH-ergostanediol-(24.25)

pentahydroxybufostan

pentahydroxybufostan

A

cholic acid
81-25-4

cholic acid

B

3α.7α.12α-trihydroxy-25-methyl-5β-cholestanone-(24)

3α.7α.12α-trihydroxy-25-methyl-5β-cholestanone-(24)

Conditions
ConditionsYield
With chromium(VI) oxide; acetic acid und Erwaermen des Reaktionsprodukts mit aethanol.KOH;
methanol
67-56-1

methanol

cholic acid
81-25-4

cholic acid

methyl cholate
1448-36-8

methyl cholate

Conditions
ConditionsYield
With diazomethyl-trimethyl-silane In methanol; toluene at 20℃; for 2h;100%
With acetyl chloride at 20℃; for 72h;100%
With acetyl chloride at 20℃; for 0.75h;100%
cholic acid
81-25-4

cholic acid

dehydrocholic acid
81-23-2

dehydrocholic acid

Conditions
ConditionsYield
With sodium hydroxide; sodium perchlorate; sodium chloride In water at 25℃; for 40h; pH=12; Electrochemical reaction; 50 mA;100%
With sodium bromate; ammonium cerium (IV) nitrate In water; acetonitrile at 80℃; for 3h; Temperature; Green chemistry;95%
With sodium bromate; ammonium cerium (IV) nitrate In water; acetonitrile at 80℃; for 3.3h;95%
cholic acid
81-25-4

cholic acid

dimethyl amine
124-40-3

dimethyl amine

(R)-N,N-dimethyl-4-((3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-3,7,12-trihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthrene-17-yl)valeramide
86678-85-5

(R)-N,N-dimethyl-4-((3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-3,7,12-trihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthrene-17-yl)valeramide

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 16h; Inert atmosphere;100%
With tributyl-amine; chloroformic acid ethyl ester In 1,4-dioxane 10 deg C, 30 min then rt., 2 h;78%
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 20℃; for 10h;74.2%
With water at 250℃;
With tributyl-amine; chloroformic acid ethyl ester Multistep reaction;
cholic acid
81-25-4

cholic acid

ethylenediamine
107-15-3

ethylenediamine

N-(2-aminoethyl)(3α,5β,7α,12α)-3,7,12-trihydroxycholan-24-amide
78793-09-6

N-(2-aminoethyl)(3α,5β,7α,12α)-3,7,12-trihydroxycholan-24-amide

Conditions
ConditionsYield
Stage #1: cholic acid With 1-hydroxy-pyrrolidine-2,5-dione; dicyclohexyl-carbodiimide In dimethyl sulfoxide at 20℃; for 20h;
Stage #2: ethylenediamine In dimethyl sulfoxide at 20℃; for 24h;
100%
With tributyl-amine; isobutyl chloroformate 1) dioxane, 10 deg C, 2) H2O, 10 deg C, 1 h; Yield given. Multistep reaction;
1-hydroxy-pyrrolidine-2,5-dione
6066-82-6

1-hydroxy-pyrrolidine-2,5-dione

cholic acid
81-25-4

cholic acid

cholic acid N-succinimidyl ester
70090-26-5

cholic acid N-succinimidyl ester

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In tetrahydrofuran; acetonitrile at 20℃; for 24h; Inert atmosphere;100%
With dicyclohexyl-carbodiimide In tetrahydrofuran at 20℃; for 24h; Inert atmosphere;100%
With dicyclohexyl-carbodiimide In tetrahydrofuran; acetonitrile at 25℃; for 18h;97%
cholic acid
81-25-4

cholic acid

A

methyl chelate

methyl chelate

B

methyl cholate
1448-36-8

methyl cholate

Conditions
ConditionsYield
In tetrahydrofuranA 100%
B n/a
cholic acid
81-25-4

cholic acid

diazomethyl-trimethyl-silane
18107-18-1

diazomethyl-trimethyl-silane

methyl cholate
1448-36-8

methyl cholate

Conditions
ConditionsYield
In methanol; hexane; toluene at 20℃;100%
N-Methyltaurine
107-68-6

N-Methyltaurine

cholic acid
81-25-4

cholic acid

3α,7α,12α-trihydroxy-5β-cholan-24-oyl-N-methyltaurine
93790-72-8

3α,7α,12α-trihydroxy-5β-cholan-24-oyl-N-methyltaurine

Conditions
ConditionsYield
With triethylamine; 4-(4,6-dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholinium chloride In N,N-dimethyl-formamide at 20℃; for 1h;100%
ethanol
64-17-5

ethanol

cholic acid
81-25-4

cholic acid

ethyl (3α,5β,7α,12α)-3,7,12-trihydroxycholan-24-oate
15073-99-1, 47676-48-2, 101230-69-7, 101230-70-0

ethyl (3α,5β,7α,12α)-3,7,12-trihydroxycholan-24-oate

Conditions
ConditionsYield
With sulfuric acid for 10h;99%
With toluene-4-sulfonic acid; sodium sulfate for 0.05h; microwave irradiation;95%
With lipase from the fungus rhizomucor miehei In di-isopropyl ether at 40℃; for 48h; Catalytic behavior; Reagent/catalyst; Solvent; Temperature; Enzymatic reaction;85%
cholic acid
81-25-4

cholic acid

diazodiphenylmethane
908093-98-1

diazodiphenylmethane

diphenylmethyl cholate
459869-01-3

diphenylmethyl cholate

Conditions
ConditionsYield
In methanol; chloroform at 45℃; for 18h;99%
cholic acid
81-25-4

cholic acid

acetyl chloride
75-36-5

acetyl chloride

cholic acid 3,7,12-triacetate
52840-09-2

cholic acid 3,7,12-triacetate

Conditions
ConditionsYield
at 20℃; for 17h;99%
for 12h; Heating;79%
at 20℃; for 17h;
succinic acid anhydride
108-30-5

succinic acid anhydride

cholic acid
81-25-4

cholic acid

3α-(succinoyloxy)-7α,12α-dihydroxy-5β-cholan-24-oic acid

3α-(succinoyloxy)-7α,12α-dihydroxy-5β-cholan-24-oic acid

Conditions
ConditionsYield
In pyridine at 20 - 25℃; for 7h;99%
With pyridine at 80℃; for 14h;99%
With triethylamine for 24h; Reflux;80%
With pyridine at 80℃; for 43h;
cholic acid
81-25-4

cholic acid

methyl iodide
74-88-4

methyl iodide

(R)-4-[(3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-3,7,12-trimethoxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]-phenanthren-17-yl]pentanoic acid
117832-92-5

(R)-4-[(3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-3,7,12-trimethoxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]-phenanthren-17-yl]pentanoic acid

Conditions
ConditionsYield
Stage #1: cholic acid With sodium hydride In tetrahydrofuran; mineral oil at 0 - 20℃; for 1h;
Stage #2: methyl iodide In tetrahydrofuran; mineral oil at 0 - 41℃; for 60h;
99%
Stage #1: cholic acid With sodium hydride In tetrahydrofuran; mineral oil at 0℃; for 0.5h; Inert atmosphere;
Stage #2: methyl iodide In tetrahydrofuran; mineral oil at 20℃; for 72h; Inert atmosphere;
82%
Stage #1: cholic acid With sodium hydride In tetrahydrofuran; mineral oil at 0℃; for 0.166667h;
Stage #2: methyl iodide In tetrahydrofuran; mineral oil at 0 - 20℃; for 36h;
64%
Stage #1: cholic acid With sodium hydride In tetrahydrofuran; mineral oil at 0℃; for 0.166667h; Inert atmosphere;
Stage #2: methyl iodide In tetrahydrofuran; mineral oil at 20℃; for 18h; Inert atmosphere;
62%
cholic acid
81-25-4

cholic acid

acetyl chloride
75-36-5

acetyl chloride

methyl cholate
1448-36-8

methyl cholate

Conditions
ConditionsYield
In methanol for 12.5h; Cooling with ice;99%
In methanol
cholic acid
81-25-4

cholic acid

3α,7α,12α-trihydroxycholan-24-ol
3758-71-2

3α,7α,12α-trihydroxycholan-24-ol

Conditions
ConditionsYield
With lithium aluminium tetrahydride In tetrahydrofuran at 20℃;98%
With lithium aluminium tetrahydride In tetrahydrofuran Reflux;92%
With lithium aluminium tetrahydride In tetrahydrofuran Heating;88%
cholic acid
81-25-4

cholic acid

acetic anhydride
108-24-7

acetic anhydride

cholic acid 3,7,12-triacetate
52840-09-2

cholic acid 3,7,12-triacetate

Conditions
ConditionsYield
With pyridine; dmap at 50℃; for 2h;98%
With pyridine; dmap at 20℃; for 3.5h;95.5%
With dmap In pyridine for 3.5h; 0 deg C then rt., 3.5 h;94.7%
formic acid
64-18-6

formic acid

cholic acid
81-25-4

cholic acid

3α-O-formylcholic acid

3α-O-formylcholic acid

Conditions
ConditionsYield
at 60℃; for 4h;98%
1,8-diaminooctan
373-44-4

1,8-diaminooctan

cholic acid
81-25-4

cholic acid

N1-cholyl-1,8-octanediamine

N1-cholyl-1,8-octanediamine

Conditions
ConditionsYield
Stage #1: cholic acid With O-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In chloroform; N,N-dimethyl-formamide at 20℃; for 0.333333h;
Stage #2: 1,8-diaminooctan In chloroform; N,N-dimethyl-formamide at 20℃; for 4h;
98%
formic acid
64-18-6

formic acid

cholic acid
81-25-4

cholic acid

cholic acid triformate
2097-89-4

cholic acid triformate

Conditions
ConditionsYield
at 60℃; for 4h;97%
With perchloric acid; acetic anhydride Esterification;92%
at 55℃; for 24h; Inert atmosphere;92%
cholic acid
81-25-4

cholic acid

methyl iodide
74-88-4

methyl iodide

methyl cholate
1448-36-8

methyl cholate

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20℃;97%
With cesium fluoride In N,N-dimethyl-formamide
cholic acid
81-25-4

cholic acid

bromoacetic acid methyl ester
96-32-2

bromoacetic acid methyl ester

methoxycarbonylmethyl cholate
866037-65-2

methoxycarbonylmethyl cholate

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 60℃; for 15h;97%
1-Tetradecanol
112-72-1

1-Tetradecanol

cholic acid
81-25-4

cholic acid

tetradecyl 3α,7α,12α-trihydroxy-5β-cholanate
299187-00-1

tetradecyl 3α,7α,12α-trihydroxy-5β-cholanate

Conditions
ConditionsYield
With toluene-4-sulfonic acid at 40 - 50℃; for 15h;97%
With lipase from the fungus rhizomucor miehei In di-isopropyl ether at 40℃; for 48h; Enzymatic reaction;54%
cholic acid
81-25-4

cholic acid

9H-fluoren-9-ylmethyl N-(4-aminobutyl)carbamate hydrochloride

9H-fluoren-9-ylmethyl N-(4-aminobutyl)carbamate hydrochloride

C43H60N2O6

C43H60N2O6

Conditions
ConditionsYield
Stage #1: cholic acid With O-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 0.333333h;
Stage #2: 9H-fluoren-9-ylmethyl N-(4-aminobutyl)carbamate hydrochloride In N,N-dimethyl-formamide for 4h;
97%
cholic acid
81-25-4

cholic acid

betaine
107-43-7

betaine

betainium cholate

betainium cholate

Conditions
ConditionsYield
In ethanol at 25℃; for 0.5h;97%
cholic acid
81-25-4

cholic acid

tert-butyl alcohol
75-65-0

tert-butyl alcohol

(3α,5β,7α,12α)-3,7,12-trihydroxycholan-24-oic acid 1,1-dimethylethyl ester
122752-67-4

(3α,5β,7α,12α)-3,7,12-trihydroxycholan-24-oic acid 1,1-dimethylethyl ester

Conditions
ConditionsYield
Stage #1: cholic acid With trifluoroacetic anhydride In tetrahydrofuran at 0 - 20℃; for 1.5h;
Stage #2: tert-butyl alcohol In tetrahydrofuran at 0 - 20℃; for 7h;
Stage #3: With ammonium hydroxide In tetrahydrofuran; water at 0 - 20℃; for 16h;
96.7%
With toluene-4-sulfonic acid; sodium sulfate In 1,4-dioxane for 0.166667h; microwave irradiation;93%
Stage #1: cholic acid With trifluoroacetic anhydride In tetrahydrofuran at 0 - 20℃; for 1.5h;
Stage #2: tert-butyl alcohol In tetrahydrofuran at 20℃; for 7h;
92%
With ammonium hydroxide; trifluoroacetic anhydride Yield given. Multistep reaction;

Cholic acid Consensus Reports

Reported in EPA TSCA Inventory.

Cholic acid Specification

The Cholic acid, with the CAS registry number 81-25-4, is also known as Cholan-24-oic acid, 3,7,12-trihydroxy-, (3alpha,5beta,7alpha,12alpha)-. Its EINECS registry number is 201-337-8. This chemical's molecular formula is C24H40O5 and molecular weight is 408.5714. Its IUPAC name is called (4R)-4-[(3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-3,7,12-trihydroxy-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. This chemical's classification code is Mutation data. Meanwhile, this product can be used as emulsifier.

Physical properties of Cholic acid: (1)ACD/LogP: 2.88; (2)ACD/LogD (pH 5.5): 2.064; (3)ACD/LogD (pH 7.4): 0.268; (4)ACD/BCF (pH 5.5): 13.885; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 133.915; (7)ACD/KOC (pH 7.4): 2.137; (8)#H bond acceptors: 5; (9)#H bond donors: 4; (10)#Freely Rotating Bonds: 7; (11)Index of Refraction: 1.558; (12)Molar Refractivity: 111.241 cm3; (13)Molar Volume: 344.844 cm3; (14)Surface Tension: 50.874 dyne/cm; (15)Density: 1.185 g/cm3; (16)Flash Point: 320.956 °C; (17)Enthalpy of Vaporization: 100.176 kJ/mol; (18)Boiling Point: 583.876 °C at 760 mmHg; (19)Vapour Pressure: 0 mmHg at 25°C.

Preparation of Cholic acid: the process of ethanol crystallization method are: (1)Hydrolysis of cattle, sheep bile acid; (2)Acidification of sodium hydroxide; (3)Dissolution, crystallization heavy crystallization of sulfuric acid crude bile acid; (4)Ethanol refined bile acid.

Cholic acid, along with chenodeoxycholic acid, is one of two major bile acids produced by the liver where it is synthesized from cholesterol. These derivatives are made from cholyl-CoA, which forms a conjugate with either glycine, or taurine, yielding glycocholic and taurocholic acid respectively. Cholic acid downregulates cholesterol-7-α-hydroxylase (rate-limiting step in bile acid synthesis), and cholesterol does the opposite. This is why chenodeoxycholic acid, and not cholic acid, can be used to treat gallstones (because decreasing bile acid synthesis would supersaturate the stones even more). Cholic acid and chenodeoxycholic acid are the most important human bile acids. Some other mammals synthesize predominantly deoxycholic acid.

When you are using this chemical, please be cautious about it as the following:
This chemical may cause inflammation to the skin or other mucous membranes. It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: CC(CCC(=O)O)C1CCC2C1(C(CC3C2C(CC4C3(CCC(C4)O)C)O)O)C
(2)Isomeric SMILES: C[C@H](CCC(=O)O)[C@H]1CC[C@@H]2[C@@]1([C@H](C[C@H]3[C@H]2[C@@H](C[C@H]4C@@]3(CC[C@H](C4)O)C)O)O)C
(3)InChI: InChI=1S/C24H40O5/c1-13(4-7-21(28)29)16-5-6-17-22-18(12-20(27)24(16,17)3)23(2)9-8-15(25)10-14(23)11-19(22)26/h13-20,22,25-27H,4-12H2,1-3H3,(H,28,29)/t13-,14+,15-,16-,17+,18+,19-,20+,22+,23+,24-/m1/s1
(4)InChIKey: BHQCQFFYRZLCQQ-OELDTZBJSA-N

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intravenous 330mg/kg (330mg/kg)   Arzneimittel-Forschung. Drug Research. Vol. 20, Pg. 323, 1970.
mouse LD50 oral 4950mg/kg (4950mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

GASTROINTESTINAL: ULCERATION OR BLEEDING FROM STOMACH

GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA"
Eisei Shikenjo Hokoku. Bulletin of the Institute of Hygienic Sciences. Vol. (103), Pg. 29, 1985.

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