Gold, compd. with yttrium (2:1) is a chemical compound registered under CAS number 12256-66-5, with the molecular formula Au2Y and a molecular weight of about 482.83 g/mol. It is also known as Au2Y. ReagentForLab supplies Gold, compd. with yttrium (2:1) for laboratory research and bulk production; product code 1129858. Send an inquiry for purity, packaging, price and lead time.