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Specialty Chemistry Forums => Biochemistry and Chemical Biology Forum => Topic started by: AhmedEzatAlzawalaty on December 02, 2007, 09:50:48 AM

Title: Cardiac glycoside question
Post by: AhmedEzatAlzawalaty on December 02, 2007, 09:50:48 AM
i wanna know why does not the cardiac glycoside scillaren give positive Legal s Test for unsaturated lactone ring
Title: Re: Cardiac glycoside question
Post by: shelanachium on December 04, 2007, 04:19:44 AM
Look up the structures of cardiac glycosides, as I just did by typing in to Google 'cardiac glycosides chemistry structure' You will find most contain an unsaturated lactone ring, either 5 or 6-membered.