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Vardenafil HCl Trihydrate

Catalog No.GC10588 Copy One-Click Copy Product Info

An inhibitor of PDE5 and PDE6

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Vardenafil HCl Trihydrate Chemical Structure

Cas No.: 330808-88-3

Tamaño Precio Disponibilidad Cantidad
10mM (in 1mL DMSO)
57,00 $
Disponible
10mg
43,00 $
Disponible
100mg
294,00 $
Disponible

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Sample solution is provided at 25 µL, 10mM.



Description of Vardenafil HCl Trihydrate

Vardenafil is a potent and selective inhibitor of phosphodiesterase type5 (PDE5) with the IC50 value of 0.7 nM in enzymatic assay in vitro [1]. Vardenafil HCl Trihydrate is a salt form of vardenafil. [1]

Vardenafil has shown a greater selective inhibition towards PDE5 than PDEs from bovine, with the IC50 values of 180nM,>10000nM, 2500nM, 4000nM and 11nM for PDE1, PDE2, PDE3, PDE4 and PDE6, respectively. Besides, Vardenafil has been reported to significantly enhance the SNP-induced, ACh-induced and transmural electrical stimulation-induced relaxation of human trabecular smooth muscle. Vardenafil has been revealed to increase the amount of cGMP in human corpus cavernosum. Apart from these, Vardenafil has also enhanced the length of penile in the conscious rabbit [1].

Reference:
[1] Saenz de Tejada I1, Angulo J, Cuevas P, Fernández A, Moncada I, Allona A, Lledó E, Körschen HG, Niewöhner U, Haning H, Pages E, Bischoff E.The phosphodiesterase inhibitory selectivity and the in vitro and in vivo potency of the new PDE5 inhibitor vardenafil. Int J Impot Res. 2001 Oct;13(5):282-90.

Protocol of Vardenafil HCl Trihydrate

Kinase experiment [1]:

Enzyme inhibition assays

PDE5 and 3H-cGMP were added in DMSO (final concentration of DMSO 0.1%). Incubation period was 15 min at 30 ℃. All tests were done in duplicate and were repeated at least three times. The IC50 value for the PDE5 inhibition were determined from sigmoidal curves, fitted to plots of enzyme activity vs log compound concentration using a GraphPad curve fitting program.

Cell experiment [1]:

Cell lines

Human trabecular smooth muscle cells

Preparation method

This compound is soluble in DMSO. General tips for obtaining a higher concentration: Please warm the tube at 37 °C for 10 minutes and/or shake it in the ultrasonic bath for a while. Stock solution can be stored below -20 °C for several months.

Reaction Conditions

3, 10 or 30 nM

Applications

In human trabecular smooth muscle strips, Vardenafil HCl Trihydrate significantly enhanced SNP-induced relaxation.

Animal experiment [1]:

Animal models

A conscious rabbit model

Dosage form

0.1, 0.3, 1 or 3 mg/kg; p.o.

Applications

In a conscious rabbit model, Vardenafil HCl Trihydrate dose-dependently potentiated erectile responses induced by SNP.

Other notes

Please test the solubility of all compounds indoor, and the actual solubility may slightly differ with the theoretical value. This is caused by an experimental system error and it is normal.

References:

[1]. Saenz de Tejada I1, Angulo J, Cuevas P, Fernández A, Moncada I, Allona A, Lledó E, K?rschen HG, Niew?hner U, Haning H, Pages E, Bischoff E.The phosphodiesterase inhibitory selectivity and the in vitro and in vivo potency of the new PDE5 inhibitor vardenafil. Int J Impot Res. 2001 Oct;13(5):282-90.

Chemical Properties of Vardenafil HCl Trihydrate

Cas No. 330808-88-3 SDF
Chemical Name 2-[2-ethoxy-5-(4-ethylpiperazin-1-yl)sulfonylphenyl]-5-methyl-7-propyl-1H-imidazo[5,1-f][1,2,4]triazin-4-one
Canonical SMILES CCCC1=NC(=C2N1NC(=NC2=O)C3=C(C=CC(=C3)S(=O)(=O)N4CCN(CC4)CC)OCC)C
Formula C23H32N6O4S.HCl.3H2O M.Wt 579.11
Solubility ≥ 13.3 mg/mL in DMSO, ≥ 3.42 mg/mL in EtOH with ultrasonic and warming, ≥ 95 mg/mL in Water Storage Store at -20°C
General tips Please select the appropriate solvent to prepare the stock solution according to the solubility of the product in different solvents; once the solution is prepared, please store it in separate packages to avoid product failure caused by repeated freezing and thawing.Storage method and period of the stock solution: When stored at -80°C, please use it within 6 months; when stored at -20°C, please use it within 1 month.
To increase solubility, heat the tube to 37°C and then oscillate in an ultrasonic bath for some time.
Shipping Condition Evaluation sample solution: shipped with blue ice. All other sizes available: with RT, or with Blue Ice upon request.

Complete Stock Solution Preparation Table of Vardenafil HCl Trihydrate

Prepare stock solution
1 mg 5 mg 10 mg
1 mM 1.7268 mL 8.6339 mL 17.2679 mL
5 mM 345.4 μL 1.7268 mL 3.4536 mL
10 mM 172.7 μL 863.4 μL 1.7268 mL
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In vivo Formulation Calculator (Clear solution) of Vardenafil HCl Trihydrate

Step 1: Enter information below (Recommended: An additional animal making an allowance for loss during the experiment)

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Step 2: Enter the in vivo formulation (This is only the calculator, not formulation. Please contact us first if there is no in vivo formulation at the solubility Section.)

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Working concentration: mg/ml;

Method for preparing DMSO master liquid: mg drug pre-dissolved in μL DMSO ( Master liquid concentration mg/mL, Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug. )

Method for preparing in vivo formulation: Take μL DMSO master liquid, next addμL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL saline, mix and clarify.

Method for preparing in vivo formulation: Take μL DMSO master liquid, next add μL Corn oil, mix and clarify.

Note: 1. Please make sure the liquid is clear before adding the next solvent.
2. Be sure to add the solvent(s) in order. You must ensure that the solution obtained, in the previous addition, is a clear solution before proceeding to add the next solvent. Physical methods such as vortex, ultrasound or hot water bath can be used to aid dissolving.
3. All of the above co-solvents are available for purchase on the GlpBio website.

Product Documents

Quality Control & SDS

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Average Rating: 5 ★★★★★ (Based on Reviews and 30 reference(s) in Google Scholar.)

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