Catalpic acid

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Catalpic acid is a conjugated polyunsaturated fatty acid. The melting point of this fatty acid is 32 °C. Catalpic acid occurs naturally in the seeds of yellow catalpa (Catalpa ovata) and southern catalpa (Catalpa bignonioides). Seeds of Catalpa species contain about 40% catalpic acid.

Excerpt from the Wikipedia article “Catalpic acid”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Jü, Public domain, via Wikimedia Commons.