Panthenol is soluble in water, ethanol, methanol and propylene glycol, soluble in chloroform and ether, slightly soluble in glycerol, insoluble in vegetable oil, mineral oil and fat. Panthenol is the precursor of coenzyme A, which can promote the metabolism of protein, fat and sugar, protect skin and mucous membrane, improve the color and luster of hair, and prevent diseases. Panthenol, namely Pro Vitamin B5, is a widely used vitamin B nutritional supplement, which is widely used in medicine, food, feed, cosmetics and other fields.