1) Cat. No.: TRC-G349960; 2) Chemical Name: Gendenafil; 3) CAS No.: 147676-66-2; 4) Mol. Formula: C19H22N4O3; 5) Mol. Weight: 354.4; 6) Packing Size: 5mg / 50mg; 7) Appearence: Light Beige Solid; 8) Application Notes: Sildenafil analog found in dietary supplements; 9) Synonym: 5-(5-Acetyl-2-ethoxyphenyl)-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one; 5-(5-Acetyl-2-ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one; 10) Solubility: Chloroform; 11) Storage condition: Refrigerator; 12) References: Gratz, S., et al.: J. Pharm. Biomed. Anal., 36, 525 (2004), Lin, M., et al.: J. Food Drug Anal., 14, 260 (2006),