Sildenafil(Viagra)
CAS No: 139755-83-2
Molecular formula: C22H30N6O4S
Molecular weight: 474.58
Appearance: white or off-white crystal powder, odorless, bitter, can't melt in water and ethanol
Assay: 99% min
Delivery time: 5-7 business days door to door
Minimum order: 1grams
Supply ability: 500-600kg/month
Quality standard: USP30 Usage: It is indicated to erectile dysfunction, and pulmonary hypertension and mountain sickness etc,it is also used for Anabolic steroids,bodybuilding.