As a China supplier for Adenine series products, Luoyang Desheng Bio-Tech (Former name: Luoyang Desheng Chemical) are dedicated in this line for 7 years and establish fame and reliability among customers all over the world. Also we are the one of the LARGEST suppliers of series of Adenine products in China. Main products: Adenine(6-Amino purine), Tetraacetylribose, Adenine Sulfate, Adenine Hydrochloride, Adenine Phosphate, 6-BA, etc.