1. GPCR/G Protein MAPK/ERK Pathway
  2. Ras
  3. ARS-1323

ARS-1323 is a KRAS G12C inhibitor. ARS-1323 specifically binds to the cysteine residue on the mutant K-Ras protein, locks it in the GDP-bound conformation, thereby blocking K-Ras activation and downstream signaling pathways. ARS-1323 can be used to investigate the signal transduction mechanisms and growth characteristics of tumor cells driven by K-Ras G12C.

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ARS-1323

ARS-1323 Estructura química

No. CAS : 1698024-73-5

Tamaño Precio Stock Cantidad
Solid + Solvent (Highly Recommended)
10 mM * 1 mL in DMSO
ready for reconstitution
En stock
Solution
10 mM * 1 mL in DMSO En stock
Solid
5 mg En stock
10 mg En stock
25 mg En stock
50 mg En stock
100 mg En stock
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500 mg   Obtener un presupuesto  

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Revisión del cliente

Based on 1 publication(s) in Google Scholar

Other Forms of ARS-1323:

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Descripciòn

ARS-1323 is a KRAS G12C inhibitor. ARS-1323 specifically binds to the cysteine residue on the mutant K-Ras protein, locks it in the GDP-bound conformation, thereby blocking K-Ras activation and downstream signaling pathways. ARS-1323 can be used to investigate the signal transduction mechanisms and growth characteristics of tumor cells driven by K-Ras G12C[1][2].

IC50 & Target

KRas G12C

 

Cellular Effect
Cell Line Type Value Description References
CT26 IC50
> 20 μM
Compound: ARS-1620
Antiproliferative activity against mouse CT26 cells harboring KRAS G12D mutant assessed as inhibition of cell viability after 24 hrs by MTT assay
Antiproliferative activity against mouse CT26 cells harboring KRAS G12D mutant assessed as inhibition of cell viability after 24 hrs by MTT assay
[PMID: 35276423]
HCT-116 IC50
> 20 μM
Compound: ARS-1620
Antiproliferative activity against human HCT-116 cells harboring KRAS G13D mutant assessed as inhibition of cell viability after 24 hrs by MTT assay
Antiproliferative activity against human HCT-116 cells harboring KRAS G13D mutant assessed as inhibition of cell viability after 24 hrs by MTT assay
[PMID: 35276423]
HUVEC IC50
0.7 μM
Compound: ARS-1620
Cytotoxicity against HUVEC cells immortalized with TERT assessed as inhibition of cell growth incubated for 72 hrs by MTT assay
Cytotoxicity against HUVEC cells immortalized with TERT assessed as inhibition of cell growth incubated for 72 hrs by MTT assay
[PMID: 36842271]
HeLa IC50
> 20 μM
Compound: ARS-1620
Antiproliferative activity against human HeLa cells harboring wild type KRAS assessed as inhibition of cell viability after 24 hrs by MTT assay
Antiproliferative activity against human HeLa cells harboring wild type KRAS assessed as inhibition of cell viability after 24 hrs by MTT assay
[PMID: 35276423]
MIA PaCa-2 IC50
0.12 μM
Compound: 1
Antiproliferative activity against human MIA PaCa-2 cells harboring KRAS G12C mutant assessed as reduction in cell viability
Antiproliferative activity against human MIA PaCa-2 cells harboring KRAS G12C mutant assessed as reduction in cell viability
[PMID: 29937982]
MIA PaCa-2 IC50
0.5 μM
Compound: ARS-1620
Antiproliferative activity against human MIA PaCa-2 cells harboring homozygous KRAS G12C mutant assessed as inhibition of cell growth incubated for 72 hrs by MTT assay
Antiproliferative activity against human MIA PaCa-2 cells harboring homozygous KRAS G12C mutant assessed as inhibition of cell growth incubated for 72 hrs by MTT assay
[PMID: 36842271]
MIA PaCa-2 IC50
1.06 μM
Compound: 1; ARS1620
Antiproliferative activity against human MIA PaCa-2 cells harboring KRAS G12C mutant assessed as growth inhibition measured after 72 hrs by CCK8 assay
Antiproliferative activity against human MIA PaCa-2 cells harboring KRAS G12C mutant assessed as growth inhibition measured after 72 hrs by CCK8 assay
[PMID: 33309163]
NCI-H1792 IC50
10.9 μM
Compound: ARS-1620
Antiproliferative activity against human NCI-H1792 cells harboring heterozygous KRAS G12C mutant assessed as inhibition of cell growth incubated for 72 hrs by MTT assay
Antiproliferative activity against human NCI-H1792 cells harboring heterozygous KRAS G12C mutant assessed as inhibition of cell growth incubated for 72 hrs by MTT assay
[PMID: 36842271]
NCI-H2030 IC50
0.16 μM
Compound: 1
Antiproliferative activity against human NCI-H2030 cells harboring KRAS G12C mutant assessed as reduction in cell viability
Antiproliferative activity against human NCI-H2030 cells harboring KRAS G12C mutant assessed as reduction in cell viability
[PMID: 29937982]
NCI-H23 IC50
0.7 μM
Compound: 1
Antiproliferative activity against human NCI-H23 cells harboring KRAS G12C mutant assessed as reduction in cell viability
Antiproliferative activity against human NCI-H23 cells harboring KRAS G12C mutant assessed as reduction in cell viability
[PMID: 29937982]
NCI-H23 IC50
1.06 μM
Compound: ARS-1620
Antiproliferative activity against human NCI-H23 cells harboring KRAS G12C mutant assessed as inhibition of cell growth incubated for 24 hrs by MTT assay
Antiproliferative activity against human NCI-H23 cells harboring KRAS G12C mutant assessed as inhibition of cell growth incubated for 24 hrs by MTT assay
[PMID: 35987104]
NCI-H358 IC50
0.2 μM
Compound: ARS-1620
Antiproliferative activity against human NCI-H358 cells harboring KRAS G12C mutant assessed as inhibition of cell viability after 24 hrs by MTT assay
Antiproliferative activity against human NCI-H358 cells harboring KRAS G12C mutant assessed as inhibition of cell viability after 24 hrs by MTT assay
[PMID: 35276423]
NCI-H358 IC50
0.3 μM
Compound: ARS-1620
Antiproliferative activity against human NCI-H358 cells harboring heterozygous KRAS G12C mutant assessed as inhibition of cell growth incubated for 72 hrs by MTT assay
Antiproliferative activity against human NCI-H358 cells harboring heterozygous KRAS G12C mutant assessed as inhibition of cell growth incubated for 72 hrs by MTT assay
[PMID: 36842271]
NCI-H358 IC50
0.64 μM
Compound: 1
Antiproliferative activity against human NCI-H358 cells harboring KRAS G12C mutant assessed as reduction in cell viability
Antiproliferative activity against human NCI-H358 cells harboring KRAS G12C mutant assessed as reduction in cell viability
[PMID: 29937982]
NCI-H358 IC50
1.59 μM
Compound: ARS-1620
Antiproliferative activity against human NCI-H358 cells harboring KRAS G12C mutant assessed as inhibition of cell growth incubated for 24 hrs by MTT assay
Antiproliferative activity against human NCI-H358 cells harboring KRAS G12C mutant assessed as inhibition of cell growth incubated for 24 hrs by MTT assay
[PMID: 35987104]
PANC-1 IC50
> 20 μM
Compound: ARS-1620
Antiproliferative activity against human PANC1 cells harboring KRAS G12D mutant assessed as inhibition of cell viability after 24 hrs by MTT assay
Antiproliferative activity against human PANC1 cells harboring KRAS G12D mutant assessed as inhibition of cell viability after 24 hrs by MTT assay
[PMID: 35276423]
SW1990 IC50
> 20 μM
Compound: ARS-1620
Antiproliferative activity against human SW1990 cells harboring KRAS G12D mutant assessed as inhibition of cell viability after 24 hrs by MTT assay
Antiproliferative activity against human SW1990 cells harboring KRAS G12D mutant assessed as inhibition of cell viability after 24 hrs by MTT assay
[PMID: 35276423]
In Vitro

ARS-1323 blocks the specific binding of [18F]PFPMD to purified GDP-bound KRASG12C oncoprotein[3].
ARS-1323 (0-120 min) significantly reduces the uptake of [18F]PFPMD by KRASG12C-mutant H358 NSCLC cells after 60 min of incubation[3].

MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.

Peso molecular

430.84

Fòrmula

C21H17ClF2N4O2

No. CAS
Appearance

Solid

Color

White to off-white

SMILES

O=C(C=C)N1CCN(C2=NC=NC3=C2C=C(Cl)C(C4=C(O)C=CC=C4F)=C3F)CC1

Envío

Room temperature in continental US; may vary elsewhere.

Almacenamiento
Powder -20°C 3 years
4°C 2 years
In solvent -80°C 2 years
-20°C 1 year
Solvente y solubilidad
In Vitro: 

DMSO : 100 mg/mL (232.10 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)

Preparing
Stock Solutions
Concentration Solvent Mass 1 mg 5 mg 10 mg
1 mM 2.3210 mL 11.6052 mL 23.2105 mL
5 mM 0.4642 mL 2.3210 mL 4.6421 mL
View the Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 2 years; -20°C, 1 year. When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.

  • Calculadora de molaridad

  • Calculadora de dilución

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

Mass
=
Concentration
×
Volume
×
Molecular Weight *

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

Concentration (start)

C1

×
Volume (start)

V1

=
Concentration (final)

C2

×
Volume (final)

V2

In Vivo:

Select the appropriate dissolution method based on your experimental animal and administration route.

For the following dissolution methods, please ensure to first prepare a clear stock solution using an In Vitro approach and then sequentially add co-solvents:
To ensure reliable experimental results, the clarified stock solution can be appropriately stored based on storage conditions. As for the working solution for in vivo experiments, it is recommended to prepare freshly and use it on the same day.
The percentages shown for the solvents indicate their volumetric ratio in the final prepared solution. If precipitation or phase separation occurs during preparation, heat and/or sonication can be used to aid dissolution.

  • Protocol 1

    Add each solvent one by one:  10% DMSO    40% PEG300    5% Tween-80    45% Saline

    Solubility: ≥ 2.5 mg/mL (5.80 mM); Clear solution

    This protocol yields a clear solution of ≥ 2.5 mg/mL (saturation unknown).

    Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (25.0 mg/mL) to 400 μL PEG300, and mix evenly; then add 50 μL Tween-80 and mix evenly; then add 450 μL Saline to adjust the volume to 1 mL.

    Preparation of Saline: Dissolve 0.9 g sodium chloride in ddH₂O and dilute to 100 mL to obtain a clear Saline solution.
  • Protocol 2

    Add each solvent one by one:  10% DMSO    90% (20% SBE-β-CD in Saline)

    Solubility: ≥ 2.5 mg/mL (5.80 mM); Clear solution

    This protocol yields a clear solution of ≥ 2.5 mg/mL (saturation unknown).

    Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (25.0 mg/mL) to 900 μL 20% SBE-β-CD in Saline, and mix evenly.

    Preparation of 20% SBE-β-CD in Saline (4°C, storage for one week): 2 g SBE-β-CD powder is dissolved in 10 mL Saline, completely dissolve until clear.
In Vivo Dissolution Calculator
Please enter the basic information of animal experiments:

Dosage

mg/kg

Animal weight
(per animal)

g

Dosing volume
(per animal)

μL

Number of animals

Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
Please enter your animal formula composition:
%
DMSO +
+
%
Tween-80 +
%
Saline
Recommended: Keep the proportion of DMSO in working solution below 2% if your animal is weak.
The co-solvents required include: DMSO, . All of co-solvents are available by MedChemExpress (MCE). , Tween 80. All of co-solvents are available by MedChemExpress (MCE).
Calculation results:
Working solution concentration: mg/mL
Method for preparing stock solution: mg drug dissolved in μL  DMSO (Stock solution concentration: mg/mL).
The concentration of the stock solution you require exceeds the measured solubility. The following solution is for reference only. If necessary, please contact MedChemExpress (MCE).
Method for preparing in vivo working solution for animal experiments: Take μL DMSO stock solution, add μL . μL , mix evenly, next add μL Tween 80, mix evenly, then add μL Saline.
 If the continuous dosing period exceeds half a month, please choose this protocol carefully.
Please ensure that the stock solution in the first step is dissolved to a clear state, and add co-solvents in sequence. You can use ultrasonic heating (ultrasonic cleaner, recommended frequency 20-40 kHz), vortexing, etc. to assist dissolution.
Pureza y Documentación

Purity: 99.67%

Referencias

Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 2 years; -20°C, 1 year. When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.

Optional Solvent Concentration Solvent Mass 1 mg 5 mg 10 mg 25 mg
DMSO 1 mM 2.3210 mL 11.6052 mL 23.2105 mL 58.0262 mL
5 mM 0.4642 mL 2.3210 mL 4.6421 mL 11.6052 mL
10 mM 0.2321 mL 1.1605 mL 2.3210 mL 5.8026 mL
15 mM 0.1547 mL 0.7737 mL 1.5474 mL 3.8684 mL
20 mM 0.1161 mL 0.5803 mL 1.1605 mL 2.9013 mL
25 mM 0.0928 mL 0.4642 mL 0.9284 mL 2.3210 mL
30 mM 0.0774 mL 0.3868 mL 0.7737 mL 1.9342 mL
40 mM 0.0580 mL 0.2901 mL 0.5803 mL 1.4507 mL
50 mM 0.0464 mL 0.2321 mL 0.4642 mL 1.1605 mL
60 mM 0.0387 mL 0.1934 mL 0.3868 mL 0.9671 mL
80 mM 0.0290 mL 0.1451 mL 0.2901 mL 0.7253 mL
100 mM 0.0232 mL 0.1161 mL 0.2321 mL 0.5803 mL
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  • Do most proteins show cross-species activity?

    Species cross-reactivity must be investigated individually for each product. Many human cytokines will produce a nice response in mouse cell lines, and many mouse proteins will show activity on human cells. Other proteins may have a lower specific activity when used in the opposite species.

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Nombre del producto:
ARS-1323
Cat. No.:
HY-U00416
Cantidad:
MCE Japan Authorized Agent: