Product name: Sildenafil Citrate (Viagra powder)
Chem. Name£º5-[2-Ethoxy-5-(4-methylpiperazin-1-yl-sulphonyl)
phenyl]-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazol[4,3d]pyrim
idin-7-one
Molecular Formula£º
Molecular Weight£º474.58
CAS:139755-83-2
Appearance£ºwhite crystal powder
Assay£º99.5%min
Melting point£º186-187¡æ
Dry loss weight£º¡Ü2.5%
Cauterant residue£º<0.05%
Heavy metal£º¡Ü20ppm
Main Use: It is indicated for the treatment of erectile dysfunction.