Standards; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
Pantothenic Acid Cyclo Impurity is an impurity of Pantothenic Acid (P190300), 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.