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CAS No.: | 2458-08-4 |
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Name: | 3alpha,7alpha-dihydroxy-12-oxo-5beta-cholan-24-oic acid |
Article Data: | 24 |
Molecular Structure: | |
Formula: | C24H38 O5 |
Molecular Weight: | 406.563 |
Synonyms: | 5b-Cholan-24-oic acid, 3a,7a-dihydroxy-12-oxo- (8CI); 5b-Cholanic acid, 3a,7a-dihydroxy-12-oxo- (7CI); 12-Keto-3a,7a-dihydroxy-5b-cholanicacid; 12-Ketochenodeoxycholic acid; 12-Oxo-3a,7a-dihydroxy-5b-cholan-24-oicacid; 12-Oxochenodeoxycholic acid; 12-keto-Chenodeoxycholic acid; 3a,7a-Dihydroxy-12-keto-5b-cholanic acid; 3a,7a-Dihydroxy-12-ketocholanic acid; 3a,7a-Dihydroxy-12-ketocholic acid; 3a,7a-Dihydroxy-12-oxo-5b-cholan-24-oic acid; 3a,7a-Dihydroxy-12-oxo-5b-cholanic acid; 3a,7a-Dihydroxy-12-oxo-5b-cholanoic acid; 3a,7a-Dihydroxy-12-oxocholic acid; 5b-Cholanic acid-3a,7a-diol-12-one |
Density: | 1.18g/cm3 |
Boiling Point: | 583°Cat760mmHg |
Flash Point: | 320.4°C |
Solubility: | 4.698mg/L at 25℃ |
PSA: | 94.83000 |
LogP: | 3.65690 |
Conditions | Yield |
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With ethylenediaminetetraacetic acid; Acinetobacter calcoaceticus lwoffii 12α-hydroxysteroid dehydrogenase; sodium pyruvate; NAD; 2-hydroxyethanethiol; lactate dehydrogenase In aq. phosphate buffer at 22℃; pH=8.5; Enzymatic reaction; | 98% |
Conditions | Yield |
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With NAD(P)H oxidase; nicotinamide adenine dinucleotide-dependent HSDH from Eggerthella lenta; NAD; oxygen In methanol; aq. phosphate buffer at 21℃; for 24h; pH=8; Catalytic behavior; Kinetics; Reagent/catalyst; Concentration; pH-value; Temperature; Flow reactor; Enzymatic reaction; | 92% |
With ammonium acetate; potassium phosphate; sodium azide; diothiothreitol for 48h; Ambient temperature; NADP, α-ketoglutarate, 12α-hydroxysteroid dehydrogenase, glutamate dehydrogenase; pH 8; | 85% |
With sodium pyruvate; NAD In aq. phosphate buffer at 30℃; for 1h; pH=8; Kinetics; Enzymatic reaction; | 85% |
3α,7α-dihydroxy-12-oxo-5β-cholan-24-amide
3α,7α-dihydroxy-12-oxo-5β-cholan-24-oic acid
Conditions | Yield |
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With potassium hydroxide In methanol for 8h; Heating; | 90% |
3α,7α-dihydroxy-12-oxo-5β-cholan-24-oic acid
Conditions | Yield |
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Stage #1: methyl 3α,7α-diacetoxy-12-hydroxycholanate With jones' reagent In acetone at 20℃; for 0.166667h; Stage #2: With sodium hydroxide In 1,4-dioxane for 6h; Heating; Further stages.; | 87% |
3α,7α-dihydroxy-12-oxo-5β-cholan-24-oic acid
Conditions | Yield |
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With phosphate buffer; 3α-HSDH from Pseudomonas paucimobilis; NAD; iso-butanol In water at 22℃; for 48h; | 80% |
methyl 3α,7α-diacetoxy-12-one-5β-cholest-24-carboxylate
3α,7α-dihydroxy-12-oxo-5β-cholan-24-oic acid
Conditions | Yield |
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With water; sodium hydroxide In methanol at 25 - 40℃; for 5h; | 62.7% |
With potassium hydroxide | |
With sodium hydroxide | |
Alkaline conditions; |
dehydrocholic acid
A
7α,12α-dihydroxy-3-oxocholanoic acid
B
3α,7α-dihydroxy-12-oxo-5β-cholan-24-oic acid
C
7-ketodeoxycholic acid
Conditions | Yield |
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With sodium tetrahydroborate; sodium hydrogencarbonate at 0℃; for 24h; | A 4 % Chromat. B 62% C 8 % Chromat. |
cholic acid
A
3α,7α-dihydroxy-12-oxo-5β-cholan-24-oic acid
B
7-ketodeoxycholic acid
C
7,12-dioxolitocholic acid
D
dehydrocholic acid
Conditions | Yield |
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With sodium hydroxide; sodium perchlorate; sodium chloride In water at 25℃; for 6h; pH=12; Product distribution; Further Variations:; electricity; Electrochemical reaction; 200 mA; | A 10% B 33% C 46% D 11% |
Conditions | Yield |
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With acetic acid; platinum Hydrogenation; |
Conditions | Yield |
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Hydrogenation; |