N-[(2R)-2,4-Dihydroxy-3,3-diMethyl-1-oxobutyl]-

Off-White to Pale Beige Solid

Labelled Pantothenic Acid common source is liver, but jelly of the queen bee contains 6 times as much as liver. Rice bran and molasses are other good sources.

Labelled Pantothenic Acid. A member of the B complex vitamins; essential vitamin for the biosynthesis of coenzyme A in mammalian cells. Occurs ubiquitously in all animal and plant tissue. The richest common source is liver, but jelly of the queen bee contains 6 times as much as liver. Rice bran and molasses are other good sources.