PeptideDB

NF-56-EJ40 2380230-73-7

NF-56-EJ40 2380230-73-7

CAS No.: 2380230-73-7

NF-56-EJ40 is a potent, high-affinity and selective antagonist of human SUCNR1 (GPR91) with IC50 of 25 nM and a Ki of 33
Data collection:peptidedb@qq.com

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NF-56-EJ40 is a potent, high-affinity and selective antagonist of human SUCNR1 (GPR91) with IC50 of 25 nM and a Ki of 33.5 nM, with little activity against rat SUCNR1. NF-56-EJ40 has high affinity for humanized rat SUCNR1 with a Ki of 17.4 nM.

Physicochemical Properties


Molecular Formula C27H29N3O3
Molecular Weight 443.53746676445
Exact Mass 443.22
CAS # 2380230-73-7
PubChem CID 138811017
Appearance Off-white to gray solid powder
LogP 1.2
Hydrogen Bond Donor Count 2
Hydrogen Bond Acceptor Count 5
Rotatable Bond Count 7
Heavy Atom Count 33
Complexity 641
Defined Atom Stereocenter Count 0
SMILES

O=C(C1=CC=CC(=C1)C1C=CC(=CC=1)CN1CCN(C)CC1)NC1C=CC=CC=1CC(=O)O

InChi Key UTWXDNZWMQAUKL-UHFFFAOYSA-N
InChi Code

InChI=1S/C27H29N3O3/c1-29-13-15-30(16-14-29)19-20-9-11-21(12-10-20)22-6-4-7-24(17-22)27(33)28-25-8-3-2-5-23(25)18-26(31)32/h2-12,17H,13-16,18-19H2,1H3,(H,28,33)(H,31,32)
Chemical Name

2-[2-[[3-[4-[(4-methylpiperazin-1-yl)methyl]phenyl]benzoyl]amino]phenyl]acetic 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)

Biological Activity


Targets SUCNR1 (GPR91)[1]
ln Vitro Deep within the hydrophobic pocket, NF-56-EJ40 is bound. On one side of the hydrophobic pocket, the conserved residues Y832.64 and Y301.39, and on the other, R2817.39, coordinate the acid group. The preserved E181. It is anticipated that 27 will add another hydrogen bond to NF-56-EJ40's piperazine ring. Rat SUCNR1 K181.31 and K2697.32 replace human SUCNR1 E221.31 and N2747.32. Due to steric hindrance, these two amino acid substitutions may inhibit NF-56-EJ40 from binding to rat SUCNR1. Our homology model and radioligand-binding studies with human SUCNR1 partially agreed: the Y301.39F mutant of human SUCNR1 exhibits decreased binding of NF-56-EJ40. The E181.27K and E181.27R mutants exhibit similar effects, most likely as a result of steric clashes between the Lys and Arg residues of NF-56-EJ40 and the dissociation of a hydrogen bond from its piperazine ring[1]. ?The double mutant K181.31E/K2697.32N, also known as humanized rat SUCNR1, is created by introducing human SUCNR1 residues into rat SUCNR1. (Ki of 17.4 nM and human and humanized rat SUCNR1, respectively). The thermal stability of human and humanized rat SUCNR1 is increased by NF-56-EJ40, but not that of rat SUCNR1[1].
References

[1]. Structural basis of species-selective antagonist binding to the succinate receptor. Nature. 2019 Oct;574(7779):581-585.


Solubility Data


Solubility (In Vitro) DMSO: 5 mg/mL (11.27 mM)
H2O: 4.55 mg/mL (10.26 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 : PEG300 :Tween 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).
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 : PEG300:Tween 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).
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 2.2546 mL 11.2729 mL 22.5459 mL
5 mM 0.4509 mL 2.2546 mL 4.5092 mL
10 mM 0.2255 mL 1.1273 mL 2.2546 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.