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5β-Androstane-17β-carboxylic acid

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5β-Androstane-17β-carboxylic acid Basic information
Product Name:5β-Androstane-17β-carboxylic acid
Synonyms:17β-Etiocholanecarboxylic acid;5β-Androstane-17β-carboxylic acid
CAS:438-08-4
MF:C20H32O2
MW:304.47
EINECS:
Product Categories:
Mol File:438-08-4.mol
5β-Androstane-17β-carboxylic acid Structure
5β-Androstane-17β-carboxylic acid Chemical Properties
Melting point 228-229°
Boiling point 385.28°C (rough estimate)
density 1.0279 (rough estimate)
refractive index 1.4980 (estimate)
pka4.82±0.60(Predicted)
Safety Information
MSDS Information
5β-Androstane-17β-carboxylic acid Usage And Synthesis
Purification MethodsCrystallise etiocholanic acid from glacial acetic acid and sublime it at 160o/0.002mm. The ethyl ester has m 77.5-78.5o (from EtOH) [] 546 +52.5o (c 0.61, pyridine). [Jacobs & Elderfield J Biol Chem 108 497 1935, Weiland et al. Hoppe Seyler's Z Physiol Chem 161 80 1926, Beilstein 9 III 2644.]
5β-Androstane-17β-carboxylic acid Preparation Products And Raw materials
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