Polyhydroxybutyricacid is a chemical compound registered under CAS number 52352-27-9, with the molecular formula C4H8O3 and a molecular weight of about 104.1 g/mol. It is also known as 4-hydroxybutanoic acid. KingChemi supplies Polyhydroxybutyricacid for laboratory research and bulk production; product code 875297. Send an inquiry for purity, packaging, price and lead time.