Hydroxythiohomo Sildenafil

Size

£460.00

SKU:: 279569
Molecular Weight:: 520.67
Storage Conditions:: 4°C
Supplier:: United States Biological
CAS Number:: 479073-82-0
Extra Details:: 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 CAS Number: 479073-82-0 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.