USA warehouse sildenafil [email protected]

Product Description 0.jpg Specifciation: 1.Competitive price 2.Fast Delivery Within 2 days 3.SGS , BV, GMP,ISO approve 4.Professional factory 3.jpg Product Name: Sildenafil Synonyms: SILDENAFIL;5-[2-ethoxy-5-(4-methylpiperazin-1-yl-sulphonyl)phenyl]-1-methyl-3-n-propyl-1,6-dihydro-7h-pyrazol[4,3d]pyrimidin-7-one;7H-Pyrazolo[4,3-d]pyriMidin-7-one, 5-[2-ethoxy-5-[(4-Methyl -1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-Methyl-3-propyl-;Sildenafil solution;5-{2-ethoxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl}-1-methyl-3-propyl-1,4-dihydro-7H-pyrazolo[4,3-d] pyrimidin-7-one;5-[2-Ethoxy-5-[(4-methyl-piperazin-1-yl)sulfonyl]phenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one;5-(2-Ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one;sildenafil BPC CAS: 139755-83-2 MF: C22H30N6O4S MW: 474.58 EINECS: 200-659-6 Real Shot 4.jpg Sildenafil.png Functions 10.jpg Sildenafil is in a class of medications called phosphodiesterase (PDE) inhibitors. Sildenafil treats erectile dysfunction by increasing blood flow to the penis during sexual stimulation. This increased blood flow can cause an erectction. Sildenafil treats PAH by relaxing the blood vessels in the lungs to allow blood to flow easily. Sildenafil relaxes muscles found in the walls of blood vessels and increases blood flow to particular areas of the body. Another function is used to treat pulmonary arterial hypertension and improve exercise capacity in men and women. Sildenafil.jpg Analysis 5.jpg Tests Specifications Result Description White crystalline powder White crystalline powder Solubility diffluent in Ach, slightly soluble in methanol,almost insoluble in chloroform Complies HPLC Comply with standard Complies A292/A227 2.28~2.42 2.36 IR IR should comply with the reference standard spectrum. Complies citrate positive Complies Acidity 3.0~5.0 3.63 Loss on Drying ≤1.0% 0.32% Residue on ignition ≤0.1% 0.04% Heavy Metals ≤20ppm Complies Relevant Impurity ≤0.5% 0.28% Methanol ≤0.3% 0.02% Methylene dichloride ≤0.06% 0.017% N,N-Dimethyl formamide ≤0.088% Not detected Assay 98.5~101.5% 99.6%