Avanafil Pharma Powder ED Treatment Stendra Spedr Sexual Enhancement Supplements Avanafil Chemical Raw Materials Info: Product Name Avanafil Also known as Stendra, Spedr CAS No 330784-47-9 Molecular Formula C23H26ClN7O3 Molecular Weight 483.95 Appearance White powder Standard USP / EP / IP Purity Not Lower Than 99.00% Application Type Oral Tablets / Pills Supplying Form Pure Raw Powder Certification ISO9001:2008 , SGS , Pharmacopoeia …