Depsipeptide Intermediates Interrogate Proposed Biosynthesis of Cereulide, the Emetic Toxin of Bacillus cereus Scientific Reports Dihexa (also known as PNB 0408) is an experimental small molecule derived from angiotensin IV. It was engineered to cross the bloodbrain barrier and has shown synaptogenic effects in preclinical models. The often quoted Dihexa c Met chemical CAS 1401708 83 5 Selleck 1R,6S) 1,6 dihydroxycyclohexa 2,4 diene 1 carboxylate C7H7O4 CID 9543121 PubChem Dihexa, 100 mg, CAS No. 1401708 83 5 Research Chemicals Biochemicals Product Expansion Campaign Carl ROTH International