Avanafil (Steroids) Assay: 99% min. CAS: 330784-47-9 Molecular Formula:C23H26ClN7O3 Molecular Weight:483.9506 Molecular Structure: Character: White to Off-White Cyrstalline Solid. Usage: Used for the treatment of erectile dysfunction. A phosphodiesterase 5 inhibitor. Categories: Active Pharmaceutical Ingredients; Cnbio; Erectile Dysfunction; Inhibitors; Intermediates & Fine Chemicals; Pharmaceuticals; API's. Mobile Phone No.:+86-18872220718 TEL:+86-27-50756029 FAX:+86-27-88048077 E-mail:judy26@ycphar.com Skype ID:live:judy10010