(R)-(+)-Thiopental is a chemical compound registered under CAS number 21045-47-6, with the molecular formula C11H18 N2 O2 S and a molecular weight of about 242.33 g/mol. It is also known as (R)-Thiopental; (R)-Thiopentone; 4,6(1H,5H)-Pyrimidinedione, 5-ethyldihydro-5-(1-methylbutyl)-2-thioxo-, (R)-. ChemIBD supplies (R)-(+)-Thiopental for laboratory research and bulk production; product code 1253219. Send an inquiry for purity, packaging, price and lead time.