2. Signaling Pathways
  3. Epigenetics
    JAK/STAT Signaling
    Protein Tyrosine Kinase/RTK
    Stem Cell/Wnt
  4. JAK
  5. JAK1 Isoform
  6. JAK1 Inhibitor

JAK1 Inhibitor

JAK1 Inhibitors (99):

Cat. No. Product Name Effect Purity
  • 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-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-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-168339
    Tyk2-IN-22
    		Inhibitor
    Tyk2-IN-22 (Compound A8) is a selective inhibitor for tyrosine kinase 2 (Tyk2), that it inhibits Tyk2, JAK1, and JAK3 with IC50s of 9.7, 148.6, and 883.3 nM, respectively. Tyk2-IN-22 inhibits the downstream STAT5 phosphorylation.
  • 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-153566
    JAK1-IN-10
    		Inhibitor
    JAK1-IN-10 (compound 9), a cyano-substituted cyclic hydrazine derivative, is a potent and selective JAK1 inhibitor.
  • HY-170772
    Dual Cathepsin L/JAK-IN-1
    		Inhibitor
    Dual Cathepsin L/JAK-IN-1 (Compound A8) is a dual inhibitor of Cathepsin L (CTSL) and JAK, with IC50 values of 0.68 μM, 337.1 nM, 5.251 nM, 27.29 nM, and 172.6 nM for CTSL, JAK1/2/3, and TYK2, respectively. Dual Cathepsin L/JAK-IN-1 effectively blocks the activation of the MAPK, NF-κB, and JAK/STAT signaling pathways, leading to significant anti-inflammatory therapeutic effects. Dual Cathepsin L/JAK-IN-1 can be used in research on acute lung injury (ALI).
  • HY-147975
    JAK3-IN-12
    		Inhibitor
    JAK3-IN-12 (compound 5k) is a highly potent JAK3 inhibitor with IC50 values of 9.5 nM, 18 nM and 42 nM for JAK3, JAK1 and JAK2, respectively. JAK3-IN-12 can be used for researching rheumatoid arthritis.
  • HY-157121
    JAK-IN-34
    		Inhibitor
    JAK-IN-34 (compound 11n) is a potent against of JAKs with IC50 values of 0.40, 0.83, 2.10, 1.95 nM target JAK1, JAK2, JAK3, TYK2, respectively. JAK-IN-34 reduces joint swelling with good safety.
  • HY-162862
    JAK-IN-38
    		Inhibitor
    JAK-IN-38 (Compound 1) is a JAK inhibitor, with IC50s of 0.03, 0.06, 0.12, 0.44 μM for Tyk2, JAK3, JAK2, JAK1 respectively. JAK-IN-38 is a collagen VII (C7) inducer and has anti-inflammatory activity. JAK-IN-38 can upregulate the expression of COL7A1 mRNA in donor-derived keratinocytes and works together with Gentamicin (HY-A0276A) to boost overall C7 levels.
  • HY-163653
    Zemprocitinib
    		Inhibitor 99.31%
    Zemprocitinib (Compound 1) is a Janus kinase (JAK) inhibitor. The IC50 values for JAK1, JAK2 and TYK2 are 5.95, 141.3 and 119 nM, respectively.
  • HY-130247B
    Flonoltinib monomaleate
    		Inhibitor
    Flonoltinib maleate is a potent and orally active dual JAK2/FLT3 inhibitor with IC50 values of 0.7 nM, 4 nM, 26 nM and 39 nM for JAK2, FLT3, JAK1 and JAK3, respectively. JAK2/FLT3-IN-1 has anti-cancer activity.
  • HY-10963
    Momelotinib mesylate
    		Inhibitor
    Momelotinib mesylate (CYT387 mesylate) is an ATP-competitive inhibitor of JAK1/JAK2 with IC50 of 11 nM/18 nM, appr 10-fold selectivity versus JAK3.
  • HY-12589A
    ZM39923
    		Inhibitor
    ZM39923 is a JAK3 inhibitor, with a pIC50 of 7.1; ZM39923 also potently inhibits tissue transglutaminase (TGM2) with an IC50 of 10 nM.
  • HY-123187
    AS2553627
    		Inhibitor
    AS2553627 is a type of JAK inhibitor, with IC50 values of 0.46, 0.30, 0.14, and 2.0 nM for JAK1, JAK2, JAK3 and TYK2, respectively. AS2553627 can inhibit the proliferation of human and rat T cells stimulated by IL-2, with IC50 values of 2.4 and 4.3 nM, respectively. AS2553627 can reduce cardiac allograft vasculopathy and fibrosis in a rat heart transplant model, effectively extending survival rates. AS2553627 can be used to prevent acute and chronic rejection in heart transplants.