2. Signaling Pathways
  3. Immunology/Inflammation
  4. FAP

FAP

Fibroblast activation protein

Fibroblast activation protein (FAP) is a cell-surface serine protease that acts on various hormones and extracellular matrix components. FAP is highly upregulated in a wide variety of cancers, and is often used as a marker for pro-tumorigenic stroma.

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-139401
    FAPI-34
    		99.67%
    FAPI-34 is a fibroblast-activating protein (FAP) inhibitor with favorable pharmacokinetic and biochemical properties. (patent WO2019154886A1).
    FAPI-34
  • HY-164364A
    DOTAGA.(SA.FAPi)2 TFA
    		Inhibitor
    DOTAGA.(SA.FAPi)2 TFA is a potent dimeric fibroblast-activation protein inhibitor (FAPi). DOTAGA.(SA.FAPi)2 TFA has the potential for cancer diagnosis research.
    DOTAGA.(SA.FAPi)2 TFA
  • HY-125366
    ARI-3099
    ARI-3099 is potent and selective inhibitor of FAP with a Ki value of 9 nM.
    ARI-3099
  • HY-161074
    PNT6555
    PNT6555 is a fibroblast activation protein-α (FAP) inhibitor. PNT6555 has antitumor activity. PNT6555 can be used for imaging of FAP-positive tumors.
    PNT6555
  • HY-D2363
    DOTA.SA.FAPi TFA
    		Inhibitor 99.26%
    DOTA.SA.FAPi TFA inhibits fibroblast activation protein (FAP) with an IC50 of 0.9 nM. DOTA.SA.FAPi TFA targets protease PREP with an IC50 of 5.4 μM. DOTA.SA.FAPi TFA can be used a PET tracer, when labeled with 68Ga, and used for research about cancer. DOTA.SA.FAPi (TFA) can be used for the synthesis/research of Radionuclide-Drug Conjugates (RDCs).
    DOTA.SA.FAPi TFA
  • HY-128642
    FAPI-2
    		98.94%
    FAPI-2 is a quinoline-based fibroblast activation protein (FAP)-targeting ligand that can be labeled as 68Ga-FAPI-2 and used as a PET tracer for cancer diagnosis. FAPI-2 has advantages such as fast tracer kinetics, no need for fasting preparation, and being unaffected by blood glucose.
    FAPI-2
  • HY-147057A
    Rofapitide tetraxetan acetate
    Rofapitide tetraxetan (FAP-2286) acetate is a potent and selective FAP-binding peptide with a mean IC50 value of 2.7 nM for binding to FAP. Rofapitide tetraxetan acetate can be labeled with radionuclides for diagnostic applications. Rofapitide tetraxetan acetate has antitumor activity.
    Rofapitide tetraxetan acetate
  • HY-P3392A
    Zilganersen sodium
    		Inhibitor
    Zilganersen sodium is a glial fibrillary acidic protein (GFAP) inhibitor. Zilganersen sodium can be used in Alexander disease (AxD) research.
    Zilganersen sodium
  • HY-164316A
    FT-FAPI-12_9 TFA
    		99.48%
    FT-FAPI-12_9 (TFA) is an FAP ligand that can be used for the synthesis of the FAP-targeted radiotracer FAPI-46 (HY-137331).
    FT-FAPI-12_9 TFA
  • HY-172137
    FAPI-FUSCC-07
    		Ligand
    FAPI-FUSCC-07 is a targeted probe for fibroblast activation protein (FAP), exhibiting high affinity binding to FAP for applications in molecular imaging, tumor diagnosis, and radiotherapy.
    FAPI-FUSCC-07
  • HY-158326
    FAP-IN-4
    		Inhibitor
    FAP-IN-4 (Comp 10) is a fibroblast activation protein (FAP) inhibitor and a 18F-labeled PET tracer targeting FAP. FAP-IN-4 can be used for cancer research.
    FAP-IN-4
  • HY-D2281
    FAP Ligand 2
    FAP Ligand 2, a FAPI-46 derivative, is a specific fibroblast activation protein (FAP)-targeted tracer. FAP Ligand 2 exhibits good tumor uptake and acts as a promising molecular tracer for FAP tumor imaging.
    FAP Ligand 2
  • HY-173374
    DOTAGA-FAP-2286-ALB
    		Inhibitor
    DOTAGA-FAP-2286-ALB is a derivative of Rofapitide tetraxetan (HY-147057). DOTAGA-FAP-2286-ALB is a selective fibroblast activation protein (FAP) inhibitor with an IC50 value of 67.5 nM. DOTAGA-FAP-2286-ALB enhances tumor retention via albumin interaction, prolonging blood circulation and improving radiometal complex stability (e.g., with 111In and 225Ac). DOTAGA-FAP-2286-ALB is promising for research of radionuclide therapy (TRT) of FAP-positive solid tumors.
    DOTAGA-FAP-2286-ALB
  • HY-128642A
    FAPI-2 TFA
    		98.05%
    FAPI-2 TFA is a quinoline-based fibroblast activation protein (FAP)-targeting ligand that can be labeled as 68Ga-FAPI-2 and used as a PET tracer for cancer diagnosis. FAPI-2 TFA has advantages such as fast tracer kinetics, no need for fasting preparation, and being unaffected by blood glucose.
    FAPI-2 TFA
  • HY-161262
    SB03178
    		Inhibitor
    SB03178 is a fibroblast activation protein-alpha (FAP) inhibitor. SB03178 can be conjugated with DOTA and can be used for cancer research.
    SB03178
  • HY-149860
    FAP-IN-1
    		Inhibitor
    FAP-IN-1 is a fibroblast activation protein (FAP) inhibitor with an IC50 value of 3.3 nM. FAP-IN-1 can be used for the research of cancer.
    FAP-IN-1
  • HY-146180
    FSDD0I
    FSDD0I is an albumin-binding fibroblast activation protein (FAP) ligand. FSDD0I can be labeled with 68Ga and 177Lu for single photon emission computed tomography (SPECT) imaging.
    FSDD0I
  • HY-159934
    QI-18
    		Inhibitor
    QI-18 is a fibroblast activation protein (FAP) inhibitor with the IC50 of 0.50 nM, which is a 6.5-fold increase in potency over that of UAMC-1110 (HY-100684，IC50 of 3.25 nM). QI-18 can be used to synthesize high tumor selectivity and high dose radiotracers for the diagnosis and treatment of tumors.
    QI-18
  • HY-153552
    NH2-UAMC1110
    		Inhibitor
    NH2-UAMC1110 is a UAMC1110 (HY-100684) derivative that can be used in the synthesis of FAPI-QS. FAPI-QS is a chelating agent that can be used to manufacture high tumor selectivity and high dose radiotracers for the diagnosis and treatment of tumors.
    NH2-UAMC1110
  • HY-173319
    FAP-IN-5
    		Inhibitor
    FAP-IN-5 (Compound 4a) is an FAP inhibitor with an IC50 of 1.7 nM. FAP-IN-5 can be used in the research of tumor positron emission tomography (PET) imaging.
    FAP-IN-5
Cat. No. Product Name / Synonyms Application Reactivity