12-Hydroxy-9-octadecynoic acid is a chemical compound registered under CAS number 540-13-6, with the molecular formula C18H32O3 and a molecular weight of about 296.44 g/mol. It is also known as Ricinstearolic acid. DeWeiChem supplies 12-Hydroxy-9-octadecynoic acid for laboratory research and bulk production; product code 918214. Send an inquiry for purity, packaging, price and lead time.