sapropterin

Isosorbide Dinitrate

Products Isosorbide dinitrate is commercially available in many countries in the form of tablets, sustained-release tablets, sustained-release capsules, as an infusion concentrate, and as a spray (Isoket). The drug first came on the market in the 1940s. Structure and properties Isosorbide dinitrate (C6H8N2O8, Mr = 236.14 g/mol) exists as a white, fine, crystalline and odorless … Isosorbide Dinitrate

Sapropterin

Background Phenylalanine is an essential amino acid that is not produced by the human organism itself. Phenylalanine ingested with food is produced by the enzyme phenylalanine hydroxylase and its cofactor 6-tetrahydrobiopterin (6-BH4) metabolized to tyrosine. Phenylketonuria is an autosomal recessive disorder caused by insufficient activity of phenylalanine hydroxylase, resulting in elevated blood phenylalanine levels, i.e., … Sapropterin