TH 1020

Catalog No. Size PriceQuantity
M7327-2 2mg solid $80
M7327-10 10mg solid $240


TH1020 is Toll-like receptor (TLR) 5/Flagellin complex antagonist with IC50 of 0.85 μM. TH1020 competes with flagellin for TLR5 binding to inhibit the TLR5:flagellin interaction and subsequent downstream TNF-α secretion.

Product information

CAS Number: 1841460-82-9

Molecular Weight: 453.54

Formula: C23H15N7S2

Chemical Name: 4-((4-Benzyl-5-(pyridin4yl)-4H-1,2,4-triazol-3-yl)thio)pyrido[3',2':4,5]thieno[3,2-d]pyrimidine

Smiles: C(C1C=CC=CC=1)N1C(=NN=C1SC1=NC=NC2=C1SC1=NC=CC=C21)C1C=CN=CC=1


InChi: InChI=1S/C23H15N7S2/c1-2-5-15(6-3-1)13-30-20(16-8-11-24-12-9-16)28-29-23(30)32-22-19-18(26-14-27-22)17-7-4-10-25-21(17)31-19/h1-12,14H,13H2

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Solubility: Soluble in DMSO

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥12 months if stored properly.

Stock Solution Storage: 0 - 4 oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200


  1. Lei Yan, et al. Pyrimidine Triazole Thioether Derivatives as Toll-Like Receptor 5 (TLR5)/Flagellin Complex Inhibitors. ChemMedChem. 2016 Apr 19;11(8):822-6.
  2. Yu Luo, et al. Toll-like Receptor 5-mediated IL-17C Expression in Intestinal Epithelial Cells Enhances Epithelial Host Defense Against F4 + ETEC Infection. Vet Res. 2019 Jun 20;50(1):48.

Products are for research use only. Not for human use.

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