Molecular Formula: C₂₃H₃₃ClN₆O₄S
Synonyms: Piperazine,1-[[3-(1,4-dihydro-5-methyl-4-oxo-7-propylimidazo[5,1-f][1,2,4]triazin-2-yl)-4-ethoxyphenyl]sulfonyl]-4-ethyl-,monohydrochloride (9CI); Levitra;
Appearance: White to Off-White Cyrstalline Solid
Molecular Weight: 525.06
Boiling Point: 692.2 °C at 760 mmHg
Melting Point: 214-216
Flash Point: 372.5 °C
Usage:  Vardenafil hydrochloride(CAS NO.224785-91-5) is mainly used as a selective phsphodiesterase type 5 (PDE5) inhibitor.