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<p><b>New page</b></p><div>== Coprostane ==<br />
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<!--[[File:Coprostane_structure.png|-->[[Chemical structure of Coprostane]]<br />
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'''Coprostane''' is a steroidal compound that is commonly found in fecal matter. It belongs to the class of compounds known as [[steroids]], which are organic compounds with a characteristic structure consisting of four fused rings. Coprostane is specifically classified as a [[stanol]], which is a type of steroid that has a saturated A ring.<br />
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== Properties and Occurrence ==<br />
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Coprostane is a white crystalline solid that is insoluble in water but soluble in organic solvents. It has a molecular formula of C<sub>27</sub>H<sub>48</sub>O and a molecular weight of 388.68 g/mol. The compound is odorless and has a melting point of approximately 180-185°C.<br />
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Coprostane is primarily found in the feces of animals, including humans. It is formed through the microbial degradation of cholesterol in the intestines. The presence of coprostane in fecal matter can be used as an indicator of the consumption of animal products, as it is not synthesized by plants.<br />
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== Biological Significance ==<br />
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Coprostane has been studied for its potential use as a biomarker for various purposes. Its presence in archaeological and paleontological samples can provide insights into the diet and lifestyle of ancient humans and animals. By analyzing coprostane levels, researchers can determine the types of food consumed and the overall health of the individual or population.<br />
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Furthermore, coprostane has been investigated as a potential diagnostic tool for gastrointestinal disorders. Abnormal levels of coprostane in fecal samples may indicate malabsorption or other digestive issues. Its measurement can aid in the diagnosis and monitoring of conditions such as Crohn's disease, celiac disease, and irritable bowel syndrome.<br />
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== References ==<br />
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== See Also ==<br />
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* [[Steroids]]<br />
* [[Stanol]]<br />
* [[Cholesterol]]<br />
* [[Biomarker]]<br />
* [[Gastrointestinal disorders]]<br />
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[[Category:Steroids]]<br />
[[Category:Biomarkers]]<br />
[[Category:Gastroenterology]]<br />
[[Category:Organic compounds]]</div>Prab