1. Signaling Pathways
  2. Immunology/Inflammation
  3. STING

STING

Stimulator of Interferon Genes; TMEM173; MITA; ERIS; MPYS

Stimulator of interferon genes (STING) is an integral ER-membrane protein that can be activated by 2'3'-cGAMP synthesized by cyclic guanosine monophosphate-adenosine monophosphate synthase (cGAS) upon binding of double-stranded DNA. It activates interferon (IFN) and inflammatory cytokine responses to defend against infection by microorganisms.

STING is a key cytosolic receptor for small nucleotides and plays a key role in anticancer and antiviral immunity. STING signaling pathway is also a critical link between innate and adaptive immunity, and induces anti-tumor immune responses. STING agonists, such as endogenous cyclic dinucleotide (CDN) cyclic GMP-AMP (cGAMP), have been used in diverse research for immunogenic tumor clearance, antiviral treatments and vaccine adjuvants.

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-145009
    SN-008
    Inhibitor 99.68%
    SN-008, a less active SN-011 analog, can be used as a negative control.
    SN-008
  • HY-137724A
    C-di-IMP disodium
    Agonist 99.9%
    C-di-IMP disodium is a STING agonist. C-di-IMP disodium can be used in tumor research.
    C-di-IMP disodium
  • HY-130115B
    IACS-8803 diammonium
    Agonist
    IACS-8803 diammonium is a highly potent cyclic dinucleotide STING agonist. IACS-8803 diammonium has a robust systemic antitumor efficacy.
    IACS-8803 diammonium
  • HY-163343
    Enpp-1-IN-20
    Activator 98.06%
    Enpp-1-IN-20 (Compound 31) is an ectonucleotide pyrophosphatase/phosphodiesterase 1 (ENPP1) inhibitor, with an IC50 of 0.09 nM. Enpp-1-IN-20 has strongest inhibitory activity in the cell-based assay, with an IC50 of 8.8 nM. Enpp-1-IN-20 has significant potency in both ENPP1 inhibition and STING pathway stimulation in vitro. Enpp-1-IN-20 can be used for the research of cancer.
    Enpp-1-IN-20
  • HY-152959
    STING agonist-26
    Agonist 99.56%
    STING agonist-26 (CF508) is a non-nucleotide small-molecule STING agonist. STING agonist-23 activates STING, increases phosphorylation of STING, TBK1 and IRF3. STING agonist-23 promotes the levels of IFN-β, IL-6, CXCL-10, TNF-α, ISG-15, and CCL-5 in tumor cells. STING agonist-23 exhibits activity against SARS-CoV series strains.
    STING agonist-26
  • HY-143320
    STING agonist-17
    Agonist
    STING agonist-17 (compound 4a) is a potent STING agonist with an IC50 value of 0.062 nM. STING agonist-17 has anti-cancer activity for tumor immunization.
    STING agonist-17
  • HY-162874
    diABZI-V/C-DBCO
    Agonist
    diABZI-V/C-DBCO (Compound 3) is a potent STING agonist. diABZI-V/C-DBCO can release diABZI-amine upon activation by cathepsin B to activate STING, leading to the production of interferons and other immune-stimulatory molecules, thereby enhancing the immune system's response to tumors. The EC50 values for diABZI-V/C-DBCO and diABZI-amine in activating STING in THP1-Dual cells are 1.47 and 0.144 nM, respectively, and in primary mouse splenocytes, the EC50 values are 7.7 and 0.17 μM, respectively. diABZI-V/C-DBCO can be used in cancer immunotherapy research.
    diABZI-V/C-DBCO
  • HY-152034
    STING-IN-5
    Inhibitor
    STING-IN-5 is a potent STING inhibitor, inhibiting LPS-induced NO synthesis in macrophages with an IC50 value of 1.15 μM. STING-IN-5 inhibits the inflammatory response. STING-IN-5 can be used to research anti-inflammatory diseases and sepsis.
    STING-IN-5
  • HY-130115
    IACS-8803
    Agonist
    IACS-8803 is a highly potent cyclic dinucleotide STING agonist with robust systemic antitumor efficacy.
    IACS-8803
  • HY-144168A
    STING agonist-8 dihydrochloride
    Agonist
    STING agonist-8 dihydrochloride (compound 5-AB) is a potent STING agonist with an EC50 of 27 nM in THP1-Dual KI-hSTING-R232 cells.
    STING agonist-8 dihydrochloride
  • HY-128481
    SB24011
    Activator
    SB24011 is a STING-TRIM29 interaction inhibitor with a IC50 value of 3.85 μM. SB24011 enhances STING immunity by upregating STING protein levels, thereby enhancing the immunotherapy effect of STING agonists and anti-PD-1 antibodies through systemic anticancer immunity.
    SB24011
  • HY-122568
    STING agonist-15
    Agonist
    STING agonist-15 (Compound STING agonist-C11) Is a STING agonist. STING agonist-15 can be used for research of cancer and immune response.
    STING agonist-15
  • HY-144168
    STING agonist-8
    Agonist
    STING agonist-8 is a potent STING agonist with an EC50 of 27 nM in THP1-Dual KI-hSTING-R232 cells (WO2021239068A1, compound 5-AB).
    STING agonist-8
  • HY-164278
    diABZI-V/C-Mal
    Agonist
    diABZI-V/C-Mal is a STING agonist.
    diABZI-V/C-Mal
  • HY-148346
    STING agonist-20-Ala-amide-PEG2-C2-NH2
    Agonist
    STING agonist-20-Ala-amide-PEG2-C2-NH2 is an active scaffold comprising a stimulator of interferon genes (STING). STING agonist-20-Ala-amide-PEG2-C2-NH2 can be used to synthesize immune-stimulating antibody conjugate (ISAC). STING agonist-20-Ala-amide-PEG2-C2-NH2 can be used for the research of cancer.
    STING agonist-20-Ala-amide-PEG2-C2-NH2
  • HY-112921
    diABZI STING agonist-1 (tautomerism)
    Agonist
    diABZI STING agonist-1 tautomerism (compound 3) is a selective stimulator of interferon genes (STING) receptor agonist, with EC50s of 130, 186 nM for human and mouse, respectively.
    diABZI STING agonist-1 (tautomerism)
  • HY-131454A
    SR-717 free acid
    Agonist
    SR-717 free acid is a non-nucleotide STING agonist with EC50s of 2.1 μM and 2.2 μM in ISG-THP1 (WT) and ISG-THP1 cGAS KO (cGAS KO) cell lines, respectively. SR-717 free acid is a stable cyclic guanosine monophosphate-adenosine monophosphate (cGAMP) mimetic. Antitumor activity.
    SR-717 free acid
  • HY-152861
    Dazostinag
    Agonist
    Dazostinag (TAK-676 free base) is an agonist of stimulator of interferon genes (STING) protein with antineoplastic activity. Dazostinag can serve as a playload to synthesis antibody-drug conjugates (ADCs).
    Dazostinag
  • HY-141662
    2',3'-cGAMP-C2-PPA
    Agonist
    2’,3’-cGAMP-C2-PPA is a cyclic dinucleotide interferon gene-stimulating protein (STING) agonist. 2’,3’-cGAMP-C2-PPA is a drug conjugated conjugate used to target antibody-drug conjugated conjugate (ADC) for the treatment of cancer. 2’,3’-cGAMP-C2-PPA can be used in the study of immune and tumor-related diseases.
    2',3'-cGAMP-C2-PPA
  • HY-111999B
    E7766 disodium
    Agonist
    E7766 disodium is a macrocycle-bridged STING agonist with a Kd of 40 nM. E7766 disodium shows potent pan-genotypic and antitumor activities.
    E7766 disodium
Cat. No. Product Name / Synonyms Application Reactivity