BPH-1358 (NSC50460) free base is a potent human undecaprenyl diphosphate synthase (UPPS) and farnesyl diphosphate synthase (FPPS) inhibitor (IC50s: 110 nM and 1.8 μM) and is active against S. aureus in vitro (MIC ~250 ng mL).
Sapropterin is a naturally occurring essential cofactor of the three aromatic amino acid hydroxylase enzymes, used in the degradation of amino acid phenylalanine and in the biosynthesis of dopamine, epinephrine, melatonin, norepinephrine, neurotransmitter