Product Name: Allantoin Synonyms: 5-Ureidohydantoin;(2,5-Dioxo-4-imidazo-lidinyl)urea; Allantoin(5-Ureidohydantoin) Structural formula:C4H6N4O3 Formula Weight: 158.12 CAS Registry Number: [ 97-59-6 ] Property: Achromatous or white rime; soluble in hot water, hot alcohol and sodium hydroxide solution; almost insoluble in chloroform and aether. Specifications :Refer to BP2000 & USP25 Use: It can enhance the growth of skin cell, or be employed as anti-ulcer medicine, anti-inflammatory medicine. It is also the raw material of high-grade cosmetics. It has good effects in light prevention, sterilization, antisepticising, deodorization and anti-oxidation. Packaging: 25 kg per drum; customized package available upon request.