Visit our FAQ
Toll Free Phone (USA and Canada Only): (888) 526-5351
Direct Phone: (734) 975-3888
Product Categories
Application
Provide batch numbers separated by commas to download or request available product inserts, QC sheets, certificates of analysis, data packs, and GC-MS data.

Discover our collection of drug identification, naming, and metabolism posters for your lab. We offer all of our posters at no cost to help support the forensic community.
REQUEST YOURSVardenafil (CRM) (Item No. 41134) is a certified reference material categorized as a phosphodiesterase 5 (PDE5) and PDE6 inhibitor.1 Vardenafil has been found as an adulterant in products marketed as herbal supplements.2 This product is intended for research and forensic applications. This product is also available as a general research tool (Item No. 14930).
WARNING This product is not for human or veterinary use.
1. Optimization of purine based PDE1/PDE5 inhibitors to a potent and selective PDE5 inhibitor for the treatment of male ED. Bioorg. Med. Chem. Lett. 15(9), 2365-2369 (2005).
2. Designer drugs in herbal aphrodisiacs. Forensic Sci. Int. 177(2-3), 25-27 (2008).