PeptideDB

NR1 2216763-38-9

NR1 2216763-38-9

CAS No.: 2216763-38-9

Rheb inhibitor NR1 is a Rheb inhibitor (antagonist) with IC50 of 2.1 μM. Rheb inhibitor NR1 can directly bind to the Rh
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Rheb inhibitor NR1 is a Rheb inhibitor (antagonist) with IC50 of 2.1 μM. Rheb inhibitor NR1 can directly bind to the Rheb switch II domain and selectively inhibit the activation of mTORC1. Rheb inhibitor NR1 inhibits mTORC1-driven phosphorylation of T389pS6K1 and increases phosphorylation of S473pAKT in a dose-dependent fashion. Rheb inhibitor NR1 does not affect mTORC2 activity.

Physicochemical Properties


Molecular Formula C25H19BRCL2N2O3S
Molecular Weight 578.304962396622
Exact Mass 575.967
CAS # 2216763-38-9
PubChem CID 132281917
Appearance White to off-white solid powder
LogP 6.9
Hydrogen Bond Donor Count 1
Hydrogen Bond Acceptor Count 4
Rotatable Bond Count 6
Heavy Atom Count 34
Complexity 739
Defined Atom Stereocenter Count 0
SMILES

BrC1=CC(=CC2=C1C=C(C(=O)O)N2CC1C=CC(C(N(C)C)=O)=CC=1)SC1C=CC(=C(C=1)Cl)Cl

InChi Key MJYFVDNMTKLGTH-UHFFFAOYSA-N
InChi Code

InChI=1S/C25H19BrCl2N2O3S/c1-29(2)24(31)15-5-3-14(4-6-15)13-30-22-11-17(34-16-7-8-20(27)21(28)10-16)9-19(26)18(22)12-23(30)25(32)33/h3-12H,13H2,1-2H3,(H,32,33)
Chemical Name

4-bromo-6-(3,4-dichlorophenyl)sulfanyl-1-[[4-(dimethylcarbamoyl)phenyl]methyl]indole-2-carboxylic acid
Synonyms

NR 1; NR-1; NR1
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


ln Vitro The size of Jurkat cells is lowered by NR1 (1–10 μM; 48 hours) [1]. MCF-7, TRI102, and PC3 cells are exposed to NR1 (0.37-30 μM) for 90 minutes, which inhibits phosphorylation of T389pS6K1, and promotes phosphorylation of S473pAKT [1]. MCF-7 protein synthesis is decreased by NR1 (1-30 μM; 2.5 h)[1].
ln Vivo In kidney and skeletal muscle, NR1 (30 mg/kg; i.p.; single dosage) markedly decreased mTORC1 activity and in skeletal muscle, it demonstrated a substantial band shift of T37/464E-BP1 [1].
Cell Assay Cell Viability Assay [1]
Cell Types: Jurkat Cells
Tested Concentrations: 1, 3 and 10 μM
Incubation Duration: 48 hrs (hours)
Experimental Results: Effectively diminished the size of Jurkat cells in a dose-dependent manner.

Western Blot Analysis[1]
Cell Types: MCF-7, TRI102 and PC3 Cell
Tested Concentrations: 0.37, 1.1, 3.3, 10 and 30 μM
Incubation Duration: MCF-7 and TRI102 90 minutes; 24 hrs (hours) PC3
Experimental Results: in a dose-dependent manner Inhibits the phosphorylation of T389pS6K1 and increases the phosphorylation of S473pAKT.

Western Blot Analysis[1]
Cell Types: MCF-7
Tested Concentrations: 1, 3, 10 and 30 μM
Incubation Duration: 2.5 hrs (hours) (cells were then labeled with 35S-Met labeling mixture for 30 minutes)
Experimental Results: Dose-dependent reduction in protein synthesis.
Animal Protocol Animal/Disease Models: Male C57BL/6 mice (6-7 weeks; 16 hrs (hrs (hours)) fasted) [1]
Doses: 30 mg/kg
Route of Administration: IP; Single Dose
Experimental Results: Over 5 µM for 2 hrs (hrs (hours)). mTORC1 activity in kidney and skeletal muscle was Dramatically diminished, and T37/464E-BP1 in skeletal muscle demonstrated obvious band shifting.
References

[1]. A small molecule inhibitor of Rheb selectively targets mTORC1 signaling. Nat Commun. 2018 Feb 7;9(1):548.


Solubility Data


Solubility (In Vitro) DMSO : ~50 mg/mL (~86.46 mM)
Solubility (In Vivo) Solubility in Formulation 1: ≥ 2.5 mg/mL (4.32 mM) (saturation unknown) in 10% DMSO + 40% PEG300 +5% Tween-80 + 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.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 1.7292 mL 8.6459 mL 17.2918 mL
5 mM 0.3458 mL 1.7292 mL 3.4584 mL
10 mM 0.1729 mL 0.8646 mL 1.7292 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.