Displaying 12 results of Chenodeoxycholic Acid Impurities Chenodeoxycholic acid (CDCA) is a bile acid used as a medication to treat certain liver and gallbladder conditions. However, CDCA can have impurities that can impact its effectiveness and safety. Some CDCA impurities include ursodeoxycholic acid, lithocholic acid, and deoxycholic acid. These impurities can affect the potency and quality of the drug and may also cause adverse effects in patients. It is important to monitor and control the levels of CDCA impurities during the drug manufacturing process to ensure its safety and efficacy.