What is the most common name for the drug Sildenafil Citrate?
Sildenafil but soon afterwards allowed local companies to produce generic versions of the drug, citing the interests of poor people who would not be able to afford Pfizer's price. Pfizer's patent on sildenafil citrate expired in Brazil in 2010. Sildenafil Sildenafil, sold as the brand name Viagra among others, is a medication used to treat erectile dysfunction and pulmonary arterial hypertension. Its is unclear if it is effective for treating sexual dysfunction in women. It is taken by mouth or injection into a vein. Onset is typically within 20 minutes and lasts for about 2 hours. Common side effects include headaches,
Citrate (pro-3S)-lyase 4 structures have been solved for this class of enzymes, with PDB accession codes , , , and . Citrate (pro-3S)-lyase In enzymology, a citrate (pro-3S)-lyase () is an enzyme that catalyzes the chemical reaction Hence, this enzyme has one substrate, citrate, and two products, acetate and oxaloacetate. This enzyme belongs to the family of lyases, specifically the oxo-acid-lyases, which cleave carbon-carbon bonds. The systematic name of this enzyme class is citrate oxaloacetate-lyase (forming acetate from the pro-S carboxymethyl group of citrate). Other names in common use include citrase, citratase, citritase, citridesmolase, citrate aldolase, citric aldolase, citrate lyase, citrate oxaloacetate-lyase,