Levitra

Vardenafil is a selective and orally active inhibitor of phosphodiesterase-5 (PDE5), with an IC50 of 0.7 nM. Vardenafil shows inhibitory towards PDE1, PDE6 with IC50s of 180 nM, and 11 nM, while IC50s are >1000 nM for PDE3 and PDE4.


Cat. No.: EX-A2806	Purity: >99%

	Chemical structure of Levitra

For research only, Do not use for Human!

Size	Unit Price (US$)	Stock
50mg	200	In-stock
100mg	250	In-stock
250mg	300	In-stock
500mg	350	In-stock
1g	400	In-stock
5g	685	In-stock

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CAS No.	224785-90-4
Purity	>99%
Formula	C23H32N6O4S
Mol Weight	488.603
Color	white to off-white
State	solid powder
Solubility	Soluble in DMSO
Shelf Life	>2 years if stored properly
Storage	Powder -20℃ 2 years; In solvent -20℃ 1 month;
Shipping	Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Reference:	[1]. Saenz de Tejada I, et al. The phosphodiesterase inhibitory selectivity and the in vitro and in vivo potency of the new PDE5 inhibitor vardenafil. Int J Impot Res. 2001;13(5):282-290. [2]. Ashour AE, et al. Vardenafil dihydrochloride. Profiles Drug Subst Excip Relat Methodol. 2014;39:515-544. [3]. Gresser U, et al. Erectile dysfunction: comparison of efficacy and side effects of the PDE-5 inhibitors sildenafil, vardenafil and tadalafil--review of the literature. Eur J Med Res. 2002 Oct 29. 7(10):435-46. [4]. Oudot A, et al. Combination of BAY 60-4552 and vardenafil exerts proerectile facilitator effects in rats with cavernous nerve injury: a proof of concept study for the treatment of phosphodiesterase type 5 inhibitor failure. Eur Urol. 2011 Nov. 60(5):1020-
CoA	CoA of Levitra

Smiles:	CCCC1=NC(C)=C2N1N=C(NC2=O)C1=C(OCC)C=CC(=C1)S(=O)(=O)N1CCN(CC)CC1


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