1. GPCR/G Protein
  2. Protease Activated Receptor (PAR)
  3. FR-171113

FR171113 is a specific and non-peptide thrombin receptor antagonist. FR171113 exhibits the antithrombotic effects of a PAR1 antagonist. FR171113 inhibits thrombin-induced platelet aggregation with an IC50 of 0.29 μM..

For research use only. We do not sell to patients.

FR-171113 Chemical Structure

FR-171113 Chemical Structure

CAS No. : 173904-50-2

Size Price Stock Quantity
5 mg USD 423 Get quote 2 weeks 1 week
10 mg USD 677 Get quote 2 weeks 1 week
50 mg   Get quote  
100 mg   Get quote  
Synthetic products have potential research and development risk.

* Please select Quantity before adding items.

This product is a controlled substance and not for sale in your territory.

Customer Review

Based on 1 publication(s) in Google Scholar

Top Publications Citing Use of Products
  • Biological Activity

  • Purity & Documentation

  • References

  • Customer Review

Description

FR171113 is a specific and non-peptide thrombin receptor antagonist. FR171113 exhibits the antithrombotic effects of a PAR1 antagonist. FR171113 inhibits thrombin-induced platelet aggregation with an IC50 of 0.29 μM.[1][2][3][4].

In Vitro

FR171113 shows antiplatelet effect on the aggregation of guinea pig platelets induced by PAR1 agonist peptide and thrombin in vitro with IC50s of 1.5 and 0.35 μM, respectively[2].
FR171113 (0.032-1 μM) dose-dependently inhibits platelet aggregation induced by both thrombin and TRAP-6[1].
FR171113 significantly prevents the plasma-elicited up-regulation of RAGE, MCP-1 and ICAM-1 mRNA levels in HUVECs[2].
FR171113 (1 μM; pretreatment for 30 minutes) inhibits thrombin- and SFLLRN (human PAR1 agonist peptide)-induced ERK activation, but not factor Xa- or SLIGKV (PAR2 agonist peptide)-induced ERK activation, indicating that activation of ERK by factor Xa is specifically mediated by PAR2 in mesangial cells[3].

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

Cell Viability Assay[1]

Cell Line: Human washed platelets
Concentration: 0.001, 0.01, 0.1, 1, 10, 100 μM
Incubation Time:
Result: The IC50 value for thrombin-induced platelet aggregation was 0.29 μM. The IC50 value for TRAP-6-induced platelet aggregation was 0.15 μM.

RT-PCR[2]

Cell Line: human umbilical vein endothelial cells (HUVECs)
Concentration: 1 μM
Incubation Time: 4 hours
Result: 3% citrated human plasma-evoked ROS generation, RAGE, MCP-1 and ICAM-1 gene induction was significantly blocked.

Western Blot Analysis[3]

Cell Line: Mesangial cells
Concentration: 1 μM
Incubation Time: Pretreatment for 30 minutes
Result: Pretreatment inhibited thrombin (10 nM; for 5 minutes)- and SFLLRN(100 μM for 5 minutes)-induced ERK activation.
In Vivo

FR171113 suppresses occlusive thrombosis dose dependently and causes significant prolongation at 1 mg/kg s.c. in the carotid artery thrombosis model.FR171113 shows antiplatelet and antithrombotic effects in vivo. FR171113 is a useful agent for investigating antithrombotic actions via PAR1 in vivo[4].

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

Animal Model: Male Hartley guinea pigs (650–950 g) were anesthetized with urethane (1.25 g/kg, i.p.)[4]
Dosage: 0.32, 1.0, and 3.2 mg/kg
Administration: Administered subcutaneously (s.c.)
Result: Pretreatment with FR171113 prolonged this parameter in a dose-dependent manner. The time to thrombotic occlusion for 0.32, 1.0 and 3.2 mg/kg of FR171113 was 30.7±5.36, 44.7±8.41 and 92.6±9.79, respectively.
Molecular Weight

469.73

Formula

C19H11Cl3N2O4S

CAS No.
SMILES

O=C(OC)/C=C(S/C(N1C2=CC=C(Cl)C=C2)=N\C(C3=CC=C(Cl)C=C3Cl)=O)/C1=O

Shipping

Room temperature in continental US; may vary elsewhere.

Storage

Please store the product under the recommended conditions in the Certificate of Analysis.

Purity & Documentation
References
  • No file chosen (Maximum size is: 1024 Kb)
  • If you have published this work, please enter the PubMed ID.
  • Your name will appear on the site.

FR-171113 Related Classifications

  • Molarity Calculator

  • Dilution Calculator

The molarity calculator equation

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

Mass   Concentration   Volume   Molecular Weight *
= × ×

The dilution calculator equation

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

This equation is commonly abbreviated as: C1V1 = C2V2

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
× = ×
C1   V1   C2   V2
Help & FAQs
  • 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.

Your Recently Viewed Products:

Inquiry Online

Your information is safe with us. * Required Fields.

Product Name

 

Salutation

Applicant Name *

 

Email Address *

Phone Number *

 

Organization Name *

Department *

 

Requested quantity *

Country or Region *

     

Remarks

Bulk Inquiry

Inquiry Information

Product Name:
FR-171113
Cat. No.:
HY-108555
Quantity:
MCE Japan Authorized Agent: