1. GPCR/G Protein Immunology/Inflammation
  2. CCR
  3. R243

R243 is a potent and selective CCR8 antagonist. R243 inhibits CCL1/CCR8 interaction and inhibits CCR8 signaling and chemotaxis. R243 has antinociceptive and anti-inflammatory effects.

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R243

R243 Estructura química

No. CAS : 688352-84-3

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
200 mg   Obtener un presupuesto  
500 mg   Obtener un presupuesto  

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Revisión del cliente

Based on 3 publication(s) in Google Scholar

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Descripciòn

R243 is a potent and selective CCR8 antagonist. R243 inhibits CCL1/CCR8 interaction and inhibits CCR8 signaling and chemotaxis. R243 has antinociceptive and anti-inflammatory effects[1][2].

IC50 & Target[1]

CCR8

 

In Vitro

R243 has CCR8-antagonistic effects on CCL1-induced Ca2+ flux and CCL1-driven peritoneal macrophages aggregation[1].
R243 attenuates secretion of TNF-α, IL-6, and most strikingly IL-10 from wild-type peritoneal macrophages (WT PMφ)[1].
R243-treated WT PMφ shows suppressed c-jun N-terminal kinase activity and NF-κB signaling after lipopolysaccharide (LPS) treatment when compared with WT PMφ[1].

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

In Vivo

R243 (0.1-1 mg/kg; intraperitoneal injection; once; male Swiss mice) treatment inhibits the analgesic effect evoked by CCL1 in a dose-dependent manner[2].

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

Animal Model: Male Swiss mice (7-9 weeks old) injected with CCL1[2]
Dosage: 0.1 mg/kg, 0.3mg/kg, 1 mg/kg
Administration: Intraperitoneal injection; once
Result: The analgesic effect evoked by CCL1 (10 μg/kg; 1 h; s.c.) was dose-dependently inhibited.
Peso molecular

357.44

Fòrmula

C21H27NO4

No. CAS
Appearance

Solid

Color

White to off-white

SMILES

[C@@H]12CC(C[C@H](C3)C1)(C[C@@H]3C2)OCCN4CC(C=C(OCO5)C5=C6)=C6OC4

Envío

Room temperature in continental US; may vary elsewhere.

Almacenamiento
Powder -20°C 3 years
4°C 2 years
In solvent -80°C 6 months
-20°C 1 month
Solvente y solubilidad
In Vitro: 

DMSO : 100 mg/mL (279.77 mM; ultrasonic and warming and heat to 60°C; 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 2.7977 mL 13.9884 mL 27.9767 mL
5 mM 0.5595 mL 2.7977 mL 5.5953 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, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

  • 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    90% (20% SBE-β-CD in Saline)

    Solubility: ≥ 2.08 mg/mL (5.82 mM); Clear solution

    This protocol yields a clear solution of ≥ 2.08 mg/mL (saturation unknown).

    Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (20.8 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.
  • Protocol 2

    Add each solvent one by one:  10% DMSO    90% Corn Oil

    Solubility: ≥ 2.08 mg/mL (5.82 mM); Clear solution

    This protocol yields a clear solution of ≥ 2.08 mg/mL (saturation unknown). If the continuous dosing period exceeds half a month, please choose this protocol carefully.

    Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (20.8 mg/mL) to 900 μL Corn oil, and mix evenly.

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
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, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

Optional Solvent Concentration Solvent Mass 1 mg 5 mg 10 mg 25 mg
DMSO 1 mM 2.7977 mL 13.9884 mL 27.9767 mL 69.9418 mL
5 mM 0.5595 mL 2.7977 mL 5.5953 mL 13.9884 mL
10 mM 0.2798 mL 1.3988 mL 2.7977 mL 6.9942 mL
15 mM 0.1865 mL 0.9326 mL 1.8651 mL 4.6628 mL
20 mM 0.1399 mL 0.6994 mL 1.3988 mL 3.4971 mL
25 mM 0.1119 mL 0.5595 mL 1.1191 mL 2.7977 mL
30 mM 0.0933 mL 0.4663 mL 0.9326 mL 2.3314 mL
40 mM 0.0699 mL 0.3497 mL 0.6994 mL 1.7485 mL
50 mM 0.0560 mL 0.2798 mL 0.5595 mL 1.3988 mL
60 mM 0.0466 mL 0.2331 mL 0.4663 mL 1.1657 mL
80 mM 0.0350 mL 0.1749 mL 0.3497 mL 0.8743 mL
100 mM 0.0280 mL 0.1399 mL 0.2798 mL 0.6994 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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Inquiry Information

Nombre del producto:
R243
Cat. No.:
HY-122219
Cantidad:
MCE Japan Authorized Agent: