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ZK-200775

Cat No.:V11274 Purity: ≥98%
Fanapanel (ZK200775) is a selective AMPA antagonist.
ZK-200775
ZK-200775 Chemical Structure CAS No.: 161605-73-8
Product category: New1
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
5mg
10mg
50mg
Other Sizes

Other Forms of ZK-200775:

  • Fanapanel hydrate
Official Supplier of:
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Top Publications Citing lnvivochem Products
Product Description
Fanapanel (ZK200775) is a selective AMPA antagonist.
Biological Activity I Assay Protocols (From Reference)
ln Vitro
ZK200775 demonstrated Ki values of 3.2 nM, 100 nM, and 8.5 μM for cisternate, kainic acid, and NMDA in cortical slice preparation experiments, respectively. Its IC50 values in experiments for diffusion inhibition are 200 nM, 76 nM, 13 μM, and 18 μM for quilacine, kainic acid, NMDA, and glycine [1].
ln Vivo
ZK200775 increases the threshold for clonic seizures induced by AMPA and kainic acid in mice, with THRD50 (threshold dose) of 2.9 (1.7-4.6) and 1.6 (1.3-2.0) mg/kg iv, whereas NMDA-induced epilepsy The seizure threshold was dose-only elevated, THRD50 24.1 (21.9–26.5) mg/kg iv, affecting motor coordination of the rotarod, ED50 14.6 (12.1–17.6) mg/kg. Intravenous dosages of ZK200775 at 10 and 30 mg/kg lowered muscular tone in rats with hereditary spasticity [1]. ZK200775 (3.0, but not 1.5 or 6.0 mg/kg) significantly reduced nicotine-induced (0.6 mg/kg) DA release in NAcc and nicotine-stimulated LMA. ZK200775 (1.5, 3.0, 6.0 mg/kg) alone impacted neither DA release nor LMA. ZK200775 is 34 times more selective for AMPA receptors than NMDA receptors and has no affinity for nicotine receptors
References

[1]. ZK200775: a phosphonate quinoxalinedione AMPA antagonist for neuroprotection in stroke and trauma. Proc Natl Acad Sci U S A. 1998 Sep 1;95(18):10960-5.

[2]. Nicotine-induced dopamine release in the nucleus accumbens is inhibited by the novel AMPA antagonist ZK200775 and the NMDA antagonist CGP39551. Psychopharmacology (Berl). 2004 Aug;175(1):114-23.

Additional Infomation
Fanapanel has been investigated for the treatment of Visual Acuity.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C14H15N3O6F3P
Molecular Weight
409.2544
Exact Mass
409.065
CAS #
161605-73-8
Related CAS #
Fanapanel hydrate;1255517-78-2
PubChem CID
208953
Appearance
White to off-white solid powder
Density
1.6±0.1 g/cm3
Index of Refraction
1.564
LogP
-0.55
Hydrogen Bond Donor Count
3
Hydrogen Bond Acceptor Count
10
Rotatable Bond Count
3
Heavy Atom Count
27
Complexity
651
Defined Atom Stereocenter Count
0
InChi Key
WZMQMKNCWDCCMT-UHFFFAOYSA-N
InChi Code
InChI=1S/C14H15F3N3O6P/c15-14(16,17)8-5-9-11(6-10(8)19-1-3-26-4-2-19)20(7-27(23,24)25)13(22)12(21)18-9/h5-6H,1-4,7H2,(H,18,21)(H2,23,24,25)
Chemical Name
[7-morpholin-4-yl-2,3-dioxo-6-(trifluoromethyl)-4H-quinoxalin-1-yl]methylphosphonic acid
HS Tariff Code
2934.99.9001
Storage

Powder      -20°C    3 years

                     4°C     2 years

In solvent   -80°C    6 months

                  -20°C    1 month

Shipping Condition
Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)
Solubility Data
Solubility (In Vitro)
DMSO : ~1.25 mg/mL (~3.05 mM)
Solubility (In Vivo)
Note: Listed below are some common formulations that may be used to formulate products with low water solubility (e.g. < 1 mg/mL), you may test these formulations using a minute amount of products to avoid loss of samples.

Injection Formulations
(e.g. IP/IV/IM/SC)
Injection Formulation 1: DMSO : Tween 80: Saline = 10 : 5 : 85 (i.e. 100 μL DMSO stock solution 50 μL Tween 80 850 μL Saline)
*Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH ₂ O to obtain a clear solution.
Injection Formulation 2: DMSO : PEG300Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL DMSO 400 μLPEG300 50 μL Tween 80 450 μL Saline)
Injection Formulation 3: DMSO : Corn oil = 10 : 90 (i.e. 100 μL DMSO 900 μL Corn oil)
Example: Take the Injection Formulation 3 (DMSO : Corn oil = 10 : 90) as an example, if 1 mL of 2.5 mg/mL working solution is to be prepared, you can take 100 μL 25 mg/mL DMSO stock solution and add to 900 μL corn oil, mix well to obtain a clear or suspension solution (2.5 mg/mL, ready for use in animals).
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Injection Formulation 4: DMSO : 20% SBE-β-CD in saline = 10 : 90 [i.e. 100 μL DMSO 900 μL (20% SBE-β-CD in saline)]
*Preparation of 20% SBE-β-CD in Saline (4°C,1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution.
Injection Formulation 5: 2-Hydroxypropyl-β-cyclodextrin : Saline = 50 : 50 (i.e. 500 μL 2-Hydroxypropyl-β-cyclodextrin 500 μL Saline)
Injection Formulation 6: DMSO : PEG300 : castor oil : Saline = 5 : 10 : 20 : 65 (i.e. 50 μL DMSO 100 μLPEG300 200 μL castor oil 650 μL Saline)
Injection Formulation 7: Ethanol : Cremophor : Saline = 10: 10 : 80 (i.e. 100 μL Ethanol 100 μL Cremophor 800 μL Saline)
Injection Formulation 8: Dissolve in Cremophor/Ethanol (50 : 50), then diluted by Saline
Injection Formulation 9: EtOH : Corn oil = 10 : 90 (i.e. 100 μL EtOH 900 μL Corn oil)
Injection Formulation 10: EtOH : PEG300Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL EtOH 400 μLPEG300 50 μL Tween 80 450 μL Saline)


Oral Formulations
Oral Formulation 1: Suspend in 0.5% CMC Na (carboxymethylcellulose sodium)
Oral Formulation 2: Suspend in 0.5% Carboxymethyl cellulose
Example: Take the Oral Formulation 1 (Suspend in 0.5% CMC Na) as an example, if 100 mL of 2.5 mg/mL working solution is to be prepared, you can first prepare 0.5% CMC Na solution by measuring 0.5 g CMC Na and dissolve it in 100 mL ddH2O to obtain a clear solution; then add 250 mg of the product to 100 mL 0.5% CMC Na solution, to make the suspension solution (2.5 mg/mL, ready for use in animals).
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Oral Formulation 3: Dissolved in PEG400
Oral Formulation 4: Suspend in 0.2% Carboxymethyl cellulose
Oral Formulation 5: Dissolve in 0.25% Tween 80 and 0.5% Carboxymethyl cellulose
Oral Formulation 6: Mixing with food powders


Note: Please be aware that the above formulations are for reference only. InvivoChem strongly recommends customers to read literature methods/protocols carefully before determining which formulation you should use for in vivo studies, as different compounds have different solubility properties and have to be formulated differently.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 2.4435 mL 12.2175 mL 24.4349 mL
5 mM 0.4887 mL 2.4435 mL 4.8870 mL
10 mM 0.2443 mL 1.2217 mL 2.4435 mL

*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.

Calculator

Molarity Calculator allows you to calculate the mass, volume, and/or concentration required for a solution, as detailed below:

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An example of molarity calculation using the molarity calculator is shown below:
What is the mass of compound required to make a 10 mM stock solution in 5 ml of DMSO given that the molecular weight of the compound is 350.26 g/mol?
  • Enter 350.26 in the Molecular Weight (MW) box
  • Enter 10 in the Concentration box and choose the correct unit (mM)
  • Enter 5 in the Volume box and choose the correct unit (mL)
  • Click the “Calculate” button
  • The answer of 17.513 mg appears in the Mass box. In a similar way, you may calculate the volume and concentration.

Dilution Calculator allows you to calculate how to dilute a stock solution of known concentrations. For example, you may Enter C1, C2 & V2 to calculate V1, as detailed below:

What volume of a given 10 mM stock solution is required to make 25 ml of a 25 μM solution?
Using the equation C1V1 = C2V2, where C1=10 mM, C2=25 μM, V2=25 ml and V1 is the unknown:
  • Enter 10 into the Concentration (Start) box and choose the correct unit (mM)
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  • Enter 25 into the Volume (End) box and choose the correct unit (mL)
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  • The answer of 62.5 μL (0.1 ml) appears in the Volume (Start) box
g/mol

Molecular Weight Calculator allows you to calculate the molar mass and elemental composition of a compound, as detailed below:

Note: Chemical formula is case sensitive: C12H18N3O4  c12h18n3o4
Instructions to calculate molar mass (molecular weight) of a chemical compound:
  • To calculate molar mass of a chemical compound, please enter the chemical/molecular formula and click the “Calculate’ button.
Definitions of molecular mass, molecular weight, molar mass and molar weight:
  • Molecular mass (or molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)
  • Molar mass (molar weight) is the mass of one mole of a substance and is expressed in g/mol.
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Reconstitution Calculator allows you to calculate the volume of solvent required to reconstitute your vial.

  • Enter the mass of the reagent and the desired reconstitution concentration as well as the correct units
  • Click the “Calculate” button
  • The answer appears in the Volume (to add to vial) box
In vivo Formulation Calculator (Clear solution)
Step 1: Enter information below (Recommended: An additional animal to make allowance for loss during the experiment)
Step 2: Enter in vivo formulation (This is only a calculator, not the exact formulation for a specific product. Please contact us first if there is no in vivo formulation in the solubility section.)
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Calculation results

Working concentration mg/mL;

Method for preparing DMSO stock solution mg drug pre-dissolved in μL DMSO (stock solution 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 stock solution, next add μL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O,mix and clarify.

(1) Please be sure that the solution is clear before the addition of next solvent. Dissolution methods like vortex, ultrasound or warming and heat may be used to aid dissolving.
             (2) Be sure to add the solvent(s) in order.

Clinical Trial Information
NCT Number Recruitment interventions Conditions Sponsor/Collaborators Start Date Phases
NCT00999284 Completed Drug: ZK200775
Drug: ZK200775
Drug: Sodium Chloride
Visual Acuity Charite University, Berlin, Germany 1996-12 Phase 1
Biological Data
  • Concentration–response effect of ZK200775 on kainate-induced currents in neonatal rat hippocampal neurons. Current amplitudes were leak-subtracted, normalized to control, and plotted against antagonist concentration. Data represent means ± SEM from 5–13 determinations. (Lower Inset) Original current traces demonstrating effect of ZK200775, 0.01, 0.1, and 1 μM on kainate (100 μM) induced currents in a single cell. (Vertical scale bar = 100 pA; horizontal scale bar = 10 s.) (Upper Inset) Schild analysis of the antagonism by ZK200775 derived from partial concentration–response curves for kainate in the presence of increasing concentrations of ZK200775 (0.03, 0.1, 0.3, and 1 μM). Current amplitudes were leak-subtracted and related to the maximal current obtained at 10 mM kainate in the absence of the antagonist.[1].ZK200775: a phosphonate quinoxalinedione AMPA antagonist for neuroprotection in stroke and trauma. Proc Natl Acad Sci U S A. 1998 Sep 1;95(18):10960-5.
  • Anxiolytic (A), anticonvulsant (B), muscle relaxant (C), and sedative (D) activity of ZK200775 in rodents. For assessment of anxiolytic activity (A) of ZK200775, 0.3, 1.0, and 3.0 mg/kg i.p. (30 min), mice were placed in the center of a chamber with a floor divided into four plates and, after 20 s of exploration, received a shock (1 mA, 60 ms) each time crossing from one plate to another. The number of crossings within 1 min were taken as a measure of exploratory activity. Experimental groups consisted of eight mice. ANOVA showed significant main effect [F(3, 30) = 4.8; P < 0.01] revealing that ZK200775 increased punished locomotor activity in mice. For assessment of the threshold for clonic seizures (B), AMPA, kainate or NMDA (1 nmol/5 μl) were infused continuously intracerebroventricularly to mice with a speed of 5 μl/min. ZK200775 was administered i.v. 5 min before the seizure test. The time in seconds to a clonic seizure was used as an endpoint determining susceptibility to convulsions. The THRD50 (threshold dose) was calculated in nanomols by means of regression analysis. Experimental groups consisted of five to eight mice. *P < 0.05; **P < 0.01; ***P < 0.001 vs. vehicle-treated mice. Muscle relaxant (C) effect of ZK200775 was measured in electromyogram (EMG) recorded from gastrocnemius muscle of genetically spastic rats after i.v. administration of ZK200775 (open circles), 1 (dotted), 3 (dash-dotted), 10 (dashed), and 30 (solid) mg/kg or vehicle (filled circles). [1].ZK200775: a phosphonate quinoxalinedione AMPA antagonist for neuroprotection in stroke and trauma. Proc Natl Acad Sci U S A. 1998 Sep 1;95(18):10960-5.
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