17α-Hydroxyyohimban-16α-carboxylic acid ethyl ester is a chemical compound registered under CAS number 73840-32-1, with the molecular formula C22H28N2O3 and a molecular weight of about 368.46 g/mol. It is also known as A-38. FireTardant supplies 17α-Hydroxyyohimban-16α-carboxylic acid ethyl ester for laboratory research and bulk production; product code 838841. Send an inquiry for purity, packaging, price and lead time.