Vardenafil hydrochloride is a selective and orally active inhibitor of phosphodiesterase-5 (PDE5), with an IC 50 of 0.7 nM. Vardenafil hydrochloride shows inhibitory towards PDE1 (180 nM), PDE6 (11 nM), PDE2, PDE3, and PDE4 (>1000 nM). Vardenafil hydrochloride competitively inhibits cyclic guanosine monophosphate (cGMP) hydrolysis and thus increases cGMP levels. Vardenafil hydrochloride can be used for the research like erectile dysfunction, hepatitis, diabetes.
性状
Solid
IC50 & Target[1][2]
PDE5 0.7 nM (IC50) PDE6 11 nM (IC50
体外研究(In Vitro)
Vardenafil hydrochloride specifically inhibits the hydrolysis of cGMP by PDE5 with an IC50 of 0.7 nM.Vardenafil hydrochloride increases intracellular cGMP levels in the cavernosum tissue of the penis, thus results increasing the dilation of the bodys sinuses and blood flow. has not independently confirmed the accuracy of these methods. They are for reference only.
体内研究(In Vivo)
Vardenafil hydrochloride (I.V.; 0.03 mg/kg) exhibits facilitator effects in rats with cavernous nerve injury.
Vardenafil hydrochloride (I.V.; 0.17 mg/kg once daily; 7 days) protects liver against Con A–induced hepatitis, and decreases the expression of NF-??B and iNOS in hepatic tissue.
Vardenafil hydrochloride (P.O.; 10 mg/kg once daily; 25 weeks) prevents the reduction of tissue cGMP levels and the increase in 3-NT generation in ZDF hearts. has not independently confirmed the accuracy of these methods. They are for reference only.
运输条件
Room temperature in continental US; may vary elsewhere.
储存方式
4°C, sealed storage, away from moistur In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)
ClinicalTrial
参考文献
[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.
溶解度数据
In Vitro: DMSO : 100 mg/mL (190.45 mM; Need ultrasonic)H2O : ≥ 100 mg/mL (190.45 mM)