85-3641-89　Hydroxythiohomo Sildenafil 1mg　CAS No:479073-82-0　279569

特徴

• Sildenafil thiono analog, a novel pyrazolopyrimidinethione with PDE5 inhibiting properties.
• Synonyms:5-[2-Ethoxy-5-[[4-(2-hydroxyethyl)-1-piperazinyl]sulfonyl]phenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidine-7-thione; 4-[[3-(4,7-Dihydro-1-methyl-3-propyl-7-thioxo-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-1-piperazineethanol; Hydroxythiohomosildenafil; Sulfohydroxyhomosildenafil; Hydroxyhomosildenafil thione
• Molecular Formula:C₂₃H₃₂N₆O₄S₂
• Molecular Weight:520.67
• Purity (HPLC):≥95%
• Appearance:Pale yellow to light yellow solid
• Solubility:Chloroform (Slightly), Methanol (Slightly)
• Melting Point:174-177°C
• Method for Determining Identity:NMR and Mass Spectrometric Analysis
• TLC Conditions:SiO2; Dichloromethane: Methanol: 9:1; Visualized with UV and KMnO4; Single spot, Rf=0.40
• Storage and Stability:Powder is stable for 6 months after receipt at 4°C. For maximum recovery of product, centrifuge the original vial prior to removing the cap.