Tadalafil(Cialis) CAS No: 171596-29-5 Molecular formula: C22H19N3O4 Molecular weight: 389.4 Appearance: White Crystalline or Crystalline Powder Assay: 99% min Delivery time: 5-7 business days door to door Minimum order: 1gram Supply ability: 500-600kg/month Quality standard: USP30 Usage: it is used for Erectile dysfunction and pulmonary hypertension, the rapid absorption after oral administration, 2 hours to reach maximum observed plasma concentrations of average time after administration of (Cmax). Influence of absorption rate and degree is not affected by food tadalafil, so it can be with or without with clothes and food.