Product Name: Estra-4,9-diene-3,17-dioneAlias:19-Norandrosta-4,9-diene-3,17-dioneCAS NO.: 5173-46-6 Molecular Formula: C19H20O2Molecular weight:280.36Appearance: white or off white crystalline powder; Assay :≥99%Standard: Enterprise standardEmail: c
Product Name: ViagraCAS NO.: 139755-83-2Molecular Formula: C22H3N6O4S-C6H8O7Molecular Weight: 666.7Appearance: white crystalline powder Specification: MP: 190-193℃; Loss on drying:≤0.5%；Residue on Ignition: ≤0.5%；Heavy Meta
Product Name: SildenafilCAS NO.: 139755-83-2 Molecular Formula: C22H3N6O4S-C6H8O7Molecular Weight: 666.7 Appearance: white to almost white crystalline powder, odorless, tasteless, can not soluble in water, ethanolUse: It is pharmaceutical raw mater
Product Name: CialisAlias: TadalafilCAS NO.: 171596-29-5Molecular Formula: C22H19N3O4Molecular Weight: 389.41Appearance: White powder, odorless, tasteless, can not soluble in water, alcoholUse: It is pharmaceutical raw material, indicated for the treatmen
Product Name: VardenafilCAS NO.: 224785-91-5Molecular Formula: C23H32N6O4SAppearance: White to almost white crystalline powder, odorless, a little acerbity,soluble in water, ethanol Specification: Assay:99%; MP: 192℃; Loss on drying: ＜0.ʍ
Product Name: Sildenafil MesylateMolecular Formula: C22H30B6O4S. CH3SO3HMolecular Weight: 570Appearance: white to almost white crystalline powder, odorless, a little acerbity, soluble in water, ethanolSpecification: Assay: 99.90%; Sildenafil: 0.132%; Heav
Product Name: Sildenafil Citrate Molecular Formula: C22H3N6O4S-C6H8O7 CAS NO.: 171599-83-0(139755-83-2) Appearance : white or almost white crystalline powder; odorless; tasteless. Slightly soluble in water, methanol; very slightly soluble in ethanol, chlo
