Transcription factors are some of pharma's most elusive targets. But a new class of covalent peptides might finally crack them. Brian Paegel shares how his team is unlocking the "undruggable" and what 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 MedChemExpress Buy Dihexa 10mg UK High Purity Oligopeptide UK Pept DIHEXA PEPTIDE 10MG VIAL UMBRELLA Labs CAS No : 1401708 83 5 Product Name : Dihexa Pharmaffiliates