JNJ-31020028

Alias: JNJ 31020028; JNJ31020028; JNJ-31020028
Cat No.:V2943 Purity: = 100%
JNJ-31020028 (JNJ31020028) is a potent, high-affinitiy, selective and brain penetrant small molecule antagonist of the neuropeptide Y(2) receptor with pIC50=8.07 (human); pIC50=8.22 (rat); it is >100-fold selective versus human Y1/Y4/Y5 receptors.
JNJ-31020028 Chemical Structure CAS No.: 1094873-14-9
Product category: Neuropeptide Y Receptor
This product is for research use only, not for human use. We do not sell to patients.
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Other Forms of JNJ-31020028:

  • (R)-JNJ-31020028
Official Supplier of:
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Purity & Quality Control Documentation

Purity: = 100%

Purity: ≥98%

Product Description

JNJ-31020028 (JNJ31020028) is a potent, high-affinitiy, selective and brain penetrant small molecule antagonist of the neuropeptide Y(2) receptor with pIC50=8.07 (human); pIC50=8.22 (rat); it is >100-fold selective versus human Y1/Y4/Y5 receptors. JNJ-31020028 was >100-fold selective against human Y(1), Y(4), and Y(5) receptors and bound with high affinity (pIC(50) = 8.07 +/- 0.05, human, and pIC(50) = 8.22 +/- 0.06, rat). Functional assays showed that JNJ-31020028 is an antagonist (pK(B) = 8.04 +/- 0.13). After being administered subcutaneously to rats, JNJ-31020028 occupied 90% of the binding sites for the Y(2) receptor at a dose of 10 mg/kg. In line with the colocalization of norepinephrine and neuropeptide Y, JNJ-31020028 enhanced norepinephrine release in the hypothalamus. It was discovered that JNJ-31020028 was ineffective in a number of anxiety models, but that it prevented stress-induced increases in plasma corticosterone without changing basal levels and restored basal food intake in stressed animals.

Biological Activity I Assay Protocols (From Reference)
Targets
rat Y2 receptor ( pIC50 = 8.22 ); human Y2 receptor ( pIC50 = 8.07 )
ln Vitro

In vitro activity: JNJ-31020028 is tested by binding to a panel of 50 receptors, ion channels, and transporters, such as adenosine (A1, A2A, A3), adrenergic (α1, α2, β1), angiotensin (AT1), dopamine (D1, D2), bradykinin (B2), cholecystokinin (CCKA), galanin (GAL2), melatonin (ML1), muscarinic (M1, M2, M3), neurotensin (NT1), neurokinin (NK2, NK3), opiate (μ, κ, δ), serotonin (5-HT1A, 5-HT1B, 5-HT2A, 5-HT3, 5-HT6, 5-HT7), somatostatin, vasopressin (V1a), norepinephrine transporter, dopamine transporter, and ion channels (sodium, calcium, potassium, and chloride). Except for the Y2 receptor, the Y2 antagonist exhibits no discernible affinity (<50% inhibition at 10μM) for any other receptor, transporter, or ion channel at concentrations up to 10μM. The Y2 antagonist's selectivity is assessed in more detail using a panel of 65 kinases. JNJ-31020028 (10μM) does not inhibit any of the panel's kinases[1].

ln Vivo
JNJ-31020028 is found to be ineffective in a number of anxiety models, but it does block stress-induced elevations in plasma corticosterone without changing basal levels and restore basal food intake in stressed animals. Pharmacokinetic parameters are established after JNJ-31020028 is given to rats orally (10 mg/kg), intravenously (1 mg/kg), and subcutaneously (10 mg/kg). The substance is highly bioavailable under the skin (100%), but poorly bioavailable when taken orally (6%). With a fast absorption rate of 0.83 hours and good plasma levels (Cmax 4.35 μmol/l), subcutaneous dosing is the preferred method for several of the models. Throughout the test, JNJ-31020028 has no discernible impact on locomotor activity[1].
Enzyme Assay
In functional assays, JNJ-31020028 was shown to be an antagonist (pK(B) = 8.04 +/- 0.13).
Animal Protocol
Dissolved in 20% 2-hydroxypropyl-beta-cyclodextrin for systemic treatment[2]; or dissolved in 1% DMSO and sterile saline for i.c.v. studies[2]; 0, 15, 30, and 40 mg/kg, subcutaneous
Rats [olfactory bulbectomized (OBX) rat]
References

[1]. Psychopharmacology (Berl) . 2010 Feb;208(2):265-77.

These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C34H36FN5O2
Molecular Weight
565.68
Exact Mass
565.29
Elemental Analysis
C, 72.19; H, 6.41; F, 3.36; N, 12.38; O, 5.66
CAS #
1094873-14-9
Related CAS #
(R)-JNJ-31020028; 1094873-17-2; 1094873-16-1 (S-isomer)
Appearance
White to off-white solid powder
SMILES
CCN(CC)C(=O)C(C1=CC=CC=C1)N2CCN(CC2)C3=C(C=C(C=C3)NC(=O)C4=CC=CC=C4C5=CN=CC=C5)F
InChi Key
OVUNRYUVDVWTTE-UHFFFAOYSA-N
InChi Code
InChI=1S/C34H36FN5O2/c1-3-38(4-2)34(42)32(25-11-6-5-7-12-25)40-21-19-39(20-22-40)31-17-16-27(23-30(31)35)37-33(41)29-15-9-8-14-28(29)26-13-10-18-36-24-26/h5-18,23-24,32H,3-4,19-22H2,1-2H3,(H,37,41)
Chemical Name
N-[4-[4-[2-(diethylamino)-2-oxo-1-phenylethyl]piperazin-1-yl]-3-fluorophenyl]-2-pyridin-3-ylbenzamide
Synonyms
JNJ 31020028; JNJ31020028; JNJ-31020028
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: 21.5~100 mg/mL (38.0~176.8 mM)
Water: <1 mg/mL
Ethanol: <1 mg/mL
Solubility (In Vivo)
Solubility in Formulation 1: ≥ 2.5 mg/mL (4.42 mM) (saturation unknown) in 10% DMSO + 40% PEG300 + 5% Tween80 + 45% Saline (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 400 μL PEG300 and mix evenly; then add 50 μL Tween-80 to the above solution and mix evenly; then add 450 μL normal saline to adjust the volume to 1 mL.
Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH₂ O to obtain a clear solution.

Solubility in Formulation 2: ≥ 2.5 mg/mL (4.42 mM) (saturation unknown) in 10% DMSO + 90% (20% SBE-β-CD in Saline) (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 900 μL of 20% SBE-β-CD physiological saline solution and mix evenly.
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.

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Solubility in Formulation 3: ≥ 2.5 mg/mL (4.42 mM) (saturation unknown) in 10% DMSO + 90% Corn Oil (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 900 μL of corn oil and mix evenly.


 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 1.7678 mL 8.8389 mL 17.6778 mL
5 mM 0.3536 mL 1.7678 mL 3.5356 mL
10 mM 0.1768 mL 0.8839 mL 1.7678 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.

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Note: Chemical formula is case sensitive: C12H18N3O4  c12h18n3o4
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In vivo Formulation Calculator (Clear solution)
Step 1: Enter information below (Recommended: An additional animal to make allowance for loss during the experiment)
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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.

Biological Data
  • JNJ-31020028

    (A and C) Digitized computer images of distribution of125I-PYY (A) andN-11C-methyl-JNJ-31020028 (C) binding sites in 20-μm sagittal cryosections of pig brain. Anterior part of brain has been removed so that sections could fit on double-sized microscope slides. (B and D) Inhibition plots of125I-PYY (B) orN-11C-methyl-JNJ-31020028 (D) binding in presence of JNJ-31020028.2014 Apr;55(4):635-9.

  • JNJ-31020028

    Parametric images ofN-11C-methyl-JNJ-31020028 BPNDin living pig brain. Image is mean of 4 separate determinations, resampled into MR imaging–based common stereotactic space for pig brain and shown superimposed on MR imaging atlas.

    JNJ-31020028

    Time course of radioactivity concentration studied by PET in living pig brain after intravenous injection ofN-11C-methyl-JNJ-31020028.2014 Apr;55(4):635-9.

  • JNJ-31020028

    Metabolism ofN-11C-methyl-JNJ-31020028 measured in blood plasma of pigs after intravenous injection. Symbols are as follows:N-[11C]methyl-JNJ-31020028 (●), first-eluting metabolite (○), second-eluting metabolite (□).

    JNJ-31020028

    Whole-body distribution ofN-11C-methyl-JNJ-31020028 in pig.2014 Apr;55(4):635-9.

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