adenosine A white, odorless powder, CAS: 58-61-7, C10H13N5O4, composed of adenine linked to ribose, that is a structural component of nucleic acids and the major molecular component of ADP, AMP, and ATP. Uniformity white crystalline powder.HPLC and UV not less than 98%.It can be used as pharmaceutical intermediates. You can contact us if you want to order this product.