1. Signaling Pathways
  2. Epigenetics
    JAK/STAT Signaling
    Protein Tyrosine Kinase/RTK
    Stem Cell/Wnt
  3. JAK
  4. JAK2 Isoform
  5. JAK2 Inhibitor

JAK2 Inhibitor

JAK2 Inhibitors (132):

Cat. No. Product Name Effect Purity
  • HY-108342
    PF-00956980
    Inhibitor
    PF-00956980 is a reversible pan-JAK inhibitor with IC50 values of 2.2, 23.1 and 59.9 μM for JAK1, JAK2 and JAK3, respectively. PF-00956980 can be used in the research of lung and skin inflammatory diseases.
  • HY-151259
    TK4b
    Inhibitor
    TK4b is a Janus kinase (JAK) inhibitor with the IC50 values of 19.40 nM and 18.42 nM for JAK2 and JAK3, respectively. TK4b can be used in lymphoid-derived diseases and leukemia cancer research.
  • HY-117810
    JAK2-IN-1
    Inhibitor
    JAK2-IN-1 (eExample 2) is a JAK2 inhibitor, and can be used for research of proliferative disease, inflammatory disease, or renal disease.
  • HY-146727
    JAK3-IN-11
    Inhibitor
    JAK3-IN-11 (Compound 12), a potent, noncytotoxic, irreversible, orally active JAK3 inhibitor with IC50 value of 1.7 nM, has excellent selectivity (>588-fold compared to other JAK isoforms), covalently bind to the ATP-binding pocket in JAK3. JAK3-IN-11 strongly inhibits JAK3-dependent signaling and T cell proliferation, is a promising tool for study autoimmune diseases.
  • HY-151256
    JAK-2/3-IN-2
    Inhibitor
    JAK-2/3-IN-2 (Compound 3h) is a JAK2 and JAK3 inhibitor with IC50s of 23.85 nM and 18.9 nM, respectively.
  • HY-161967
    JAK2/FLT3-IN-3
    Inhibitor
    JAK2/FLT3-IN-3 (11r) is a dual FLT3 and JAK2 inhibitor, with IC50 values of 2.01 nM, 0.51 nM and 104.40 nM for JAK2, FLT3 and JAK3, respectively. JAK2/FLT3-IN-3 (11r) induces apoptosis and possesses antitumor activity.
  • HY-161684
    JAK2-IN-10
    Inhibitor
    JAK2-IN-10 (compound 5) is a potent JAK2 V617F inhibitor with an IC50 value of ≤10 nM.
  • HY-149296
    JAK1-IN-12
    Inhibitor
    JAK1-IN-12 is a selective inhibitor of JAK1, with IC50 of 0.0246 μM. And IC50s of 0.423 μM, 0.410 μM and 1.12 μM for JAK2, JAK3 and TYK2. JAK1-IN-12 promotes hair growth in mice. JAK1-IN-12 can be used for research of immune and inflammatory diseases.
  • HY-167846
    YLIU-4-105-1
    Inhibitor
    YLIU-4-105-1 is a Type II JAK2 inhibitor. YLIU-4-105-1 binds to the ATP-binding pocket of JH1. YLIU-4-105-1 has in vivo pharmacodynamic activity as evidenced by inhibiting pSTAT5, reducing spleen to body weight, and lowering blood reticulocyte counts in a dose-dependent manner.
  • HY-161139
    JAK1-IN-14
    Inhibitor
    JAK1-IN-14 (Compound 12a) is a potent and selective JAK1 inhibitor. JAK1-IN-14 inhibits JAK1 and JAK2 with an IC50 value of 12.6 nM and 135 nM. JAK1-IN-14 suppresses hepatic fibrosis levels and can be used for the research of liver fibrosis and inflammatory diseases.
  • HY-144440
    JAK1-IN-9
    Inhibitor
    JAK1-IN-9 (compound 23a) is a potent and selective JAK1 inhibitor with an IC50 of 72 nM. JAK1-IN-9 shows selective against other JAKs by 12 times or more.
  • HY-100849
    JAK 3i
    Inhibitor
    JAK3i is a highly selective JAK3 inhibitor (IC50: 0.43 nM). JAK3i forms a covalent bond with a cysteine in JAK3, but not the closely related kinase domains in JAK1, JAK2, or TYK2. JAK3i abolishes IL-2-driven T-cell proliferation in vivo and has the potential for  autoimmune disease research.
  • HY-155746
    JAK2-IN-9
    Inhibitor
    JAK2-IN-9 (Compound A8) is a selective JAK2 inhibitor (IC50: 5 nM). JAK2-IN-9 inhibits the phosphorylation of JAK2, STAT3, and STAT5. JAK2-IN-9 has metabolic stabilities. JAK2-IN-9 induces apoptosis. JAK2-IN-9 can be used for research of myeloproliferative neoplasms (MPNs).
  • HY-18293
    NSC 33994
    Inhibitor
    NSC 33994 (G6) is a selective JAK2 inhibitor, with an IC50 of 60 nM.
  • HY-170723
    JAK-IN-39
    Inhibitor
    JAK-IN-39 (compound 11) is a JAK inhibitor that suppresses JAK1, JAK2, JAK3 with IC50 values of 0.05, 1.18, and 0.03 nM, respectively. JAK-IN-39 can inhibit the viability of TF-1 cells and also suppress the production of lymphocyte TNFα and INFγ in vitro.
  • HY-149283
    JAK/HDAC-IN-2
    Inhibitor
    JAK/HDAC-IN-2 is a potent 2-amino-4-phenylaminopyrimidine JAK/HDAC dual-target inhibitor. JAK/HDAC-IN-2 potently inhibits HDAC3/6 and JAK1/2 at nanomolar levels. JAK/HDAC-IN-2 has proapoptotic activity and inhibits histone deacetylation and STAT3 phosphorylation. JAK/HDAC-IN-2 presents remarkable antiproliferative activity in both hematological malignancies and solid cancers.
  • HY-147754
    JAK3/BTK-IN-6
    Inhibitor
    JAK3/BTK-IN-6 (compound 14h) is a potent BTK and JAK3 dual inhibitor, with IC50 values of 0.6 and 0.4 nM, respectively. JAK3/BTK-IN-6 shows good metabolic stability in human liver microsome. JAK3/BTK-IN-6 can be used for hematological and immune diseases research.
  • HY-151258
    TK4g
    Inhibitor
    TK4g is a Janus kinase (JAK) inhibitor with the IC50 values of 12.61 nM and 15.80 nM for JAK2 and JAK3, respectively. TK4g can be used in lymphoid-derived diseases and leukemia cancer research.
  • HY-143884
    JAK2/TYK2-IN-1
    Inhibitor
    JAK2/TYK2-IN-2 is a potent and selective TYK2 inhibitor with IC50 values of 9 and 157 nM for TYK2 and JAK2, respectively. JAK2/TYK2-IN-2 has anti-inflammatory activity.
  • HY-155951
    JAK3-IN-14
    Inhibitor 99.32%
    JAK3-IN-14 (compound 1) is a potent JAK3 inhibitor, with IC50 values of 38 and 600 nM for JAK3 and JAK2, respectively. JAK3-IN-14 shows inhibitory of IL-4 and IL-3 induced TF-1 cell proliferation, with IC50 values of 600 and 500 nM, respectively.