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TYK2 inhibitor
Ropsacitinib (PF-06826647) is a selective TYK2 inhibitor, which binds to TYK2 catalytically active JH1 domain with an IC50 of 17 nM, used in the treatment of psoriasis.
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JAK inhibitor
Delgocitinib is a novel and specific JAK inhibitor with IC50s of 2.8, 2.6, 13 and 58 nM for JAK1, JAK2, JAK3 and Tyk2, respectively. -
JAK inhibitor
S-Ruxolitinib is the chirality of INCB018424, is a potent and selective small-molecule Janus kinase 1 (JAK1) and JAK2 inhibitor. -
JAK inhibitor
Baricitinib phosphate is a selective JAK1 and JAK2 inhibitor with IC50 of 5.9 nM and 5.7 nM, ~70 and ~10-fold selective versus JAK3 and Tyk2, no inhibition to c-Met and Chk2. -
JAK inhibitor
CYT387 sulfate salt is an ATP-competitive inhibitor of JAK1/JAK2 with IC50 of 11 nM/18 nM, ~10-fold selectivity versus JAK3. -
JAK2 inhibitor
1,2,3,4,5,6-Hexabromocyclohexane is a potent and specific inhibitor of JAK2 autophosphorylation. -
Mnk2/JAK3 inhibitor
Cercosporamide, an usnic amide, was originally identified in Cercosporidium henningsii as a host-selective phytotoxin and broad-spectrum antifungal agent and is a potent inhibitor of MAP-kinase interacting kinase-2 (Mnk2; IC50 = 11 nM), JAK3 (IC50 = 31), and Mnk1 (IC50 = 116 nM). -
JAK2/STAT3 inhibitor
Cucurbitacin I, Cucumis sativus L. has been found to suppress levels of phosphotyrosine Stat3 (signal transducer and activator of transcription 3) in v-Src-transformed NIH 3T3 cells. -
endothelial barrier enhancer
Ginsenoside Rk1, one of the main elements of Sung Ginseng, has been confirmed as a new endothelial barrier enhancer recently and has anti-cancer activity. -
CDK/JAK2/FLT3 inhibitor
SB1317 is a potent inhibitor of Cyclin dependent kinases (CDKs), FMS-like tyrosine kinase-3 (FLT3) and Janus kinase 2 (JAK2) with IC50 values of 13nM, 56nM and 73nM for CDK2, JAK2 and FLT3, respectively. -
JAK3 inhibitor
ZM 39923 HCl is an inhibitor of JAK3 (IC50 = 79 nM) that less potently inhibits epidermal growth factor receptor, JAK1, and cyclin-dependent kinase 4 (IC50s = 2.4, 40, and 10 M, respectively) -
JAK3 inhibitor
Decernotinib is an oral, selective Janus kinase 3 (JAK3) inhibitor being developed by Vertex. -
JAK2 inhibitor
Z3 is a novel specific inhibitor of Jak2 tyrosine kinase. -
Dual Syk and JAK inhibitor
PRT062070 is a novel, oral, dual spleen tyrosine kinase (Syk) and janus kinase (JAK) inhibitor. Cerdulatinib preferentially inhibited JAK1 and JAK3 dependent cytokine mediated signaling and functional responses in various cell types. -
multi-targeted tyrosine kinase inhibitor
Cerdulatinib (PRT-062070) is an oral active, multi-targeted tyrosine kinase inhibitor with IC50 of 12 nM/6 nM/8 nM/0.5 nM and 32 nM for JAK1/JAK2/JAK3/TYK2 and Syk, respectively. -
JAK inhibitor
Filgotinib is a selective JAK1 inhibitor with IC50 of 10 nM, 28 nM, 810 nM, and 116 nM for JAK1, JAK2, JAK3, and TYK2, respectively. -
JAK inhibitor
LY2784544 is identified as being highly selective for JAK2-V617F and has advanced into human clinical trials for the treatment of several myeloproliferative disorders. -
JAK2/FLT3 inhibitor
TG-101348 is an orally bioavailable, ATP-competitive and selective inhibitor of Janus-associated kinase 2 with potential antineoplastic activity. -
JAK inhibitor
Peficitinib is a novel potent JAK inhibitor, which demonstrated potent efficacy in adjuvant-induced arthritis model in rats. -
JAK1 Inhibitor
Ivarmacitinib is a potent inhibitor of the Janus kinase 1 (JAK1) enzyme with notable selectivity against JAK2, JAK3, and Tyk2. This compound effectively inhibits JAK1-STAT3 phosphorylation and promotes apoptosis in hepatic stellate cells, highlighting its potential for anti-proliferative and anti-inflammatory research applications. Ivarmacitinib is valuable for studies focused on diseases involving the JAK-STAT signaling pathway. -
AKR1C1/JAK2/STAT3/NF-κB Inhibitor
Zingiberen Newsaponin is a potent inhibitor of the AKR1C1/JAK2/STAT3 and NF-κB signaling pathways. This steroid saponin compound demonstrates significant anti-hepatocellular carcinoma (HCC) activity by promoting cancer cell apoptosis through the induction of oxidative stress, as evidenced by the upregulation of ROS and MDA levels. Additionally, Zingiberen Newsaponin mitigates cerebral ischemia-reperfusion injury by reducing pro-inflammatory cytokines and enhancing superoxide dismutase (SOD) activity, thereby protecting neuronal cells. Furthermore, it has been shown to induce platelet aggregation, broadening its application in cardiovascular research. -
JAK2 Inhibitor
G5-7 is an orally active allosteric inhibitor of Janus kinase 2 (JAK2), selectively disrupting JAK2-mediated phosphorylation and activation of epidermal growth factor receptor (EGFR) at Tyr1068 and signal transducer and activator of transcription 3 (STAT3). This compound induces cell cycle arrest and apoptosis, demonstrating significant antiangiogenic effects. G5-7 shows promise for research applications in glioma studies, making it a valuable tool for understanding JAK2-related signaling pathways and their implications in cancer. -
JAK2 Inhibitor
JAK2-IN-7 is a selective inhibitor of JAK2, demonstrating IC50 values of 3 nM for JAK2 and 11.7 nM for SET-2 cells, with an IC50 of 41 nM for Ba/F3V617F cells. This compound exhibits over 14-fold selectivity towards JAK2 compared to JAK1, JAK3, and FLT3. JAK2-IN-7 induces cell cycle arrest in the G0/G1 phase and promotes apoptosis in tumor cells, showcasing its potential for antitumor applications. This efficacy makes JAK2-IN-7 a valuable tool for studying JAK2-related signaling pathways in cancer research. -
JAK2 Signal Activator
Coumermycin A1 is a JAK2 signal activator that functions by inhibiting DNA gyrase, leading to the inhibition of bacterial cell division. This compound exhibits notable anti-orthopoxvirus activity, making it valuable for research applications related to bacterial infections and viral pathogenesis. Additionally, its role in modulating JAK2 signaling pathways may provide insights into therapeutic interventions for diseases involving dysregulated signaling. -
JAK1 Inhibitor
Povorcitinib is a selective Janus kinase 1 (JAK1) inhibitor known for its ability to significantly reduce abscesses and inflammatory nodules. Its primary research applications include the study of cutaneous lupus erythematosus (CLE) and lichen planus (LP), making it a valuable tool for understanding and potentially treating these dermatological conditions. -
JAK1 Inhibitor
VVD-118313 is a selective inhibitor of JAK1, acting through an isoform-restricted allosteric cysteine mechanism to prevent JAK1-dependent trans-phosphorylation and cytokine signaling. This compound is instrumental in cancer research, facilitating the study of JAK1-related pathways. Additionally, VVD-118313 functions as a click chemistry reagent, featuring an alkyne group that enables copper-catalyzed azide-alkyne cycloaddition (CuAAc) with azide-containing molecules. -
JAK Inhibitor
Ilunocitinib is a selective inhibitor of the Janus kinase (JAK) signaling pathway, which plays a crucial role in various inflammatory and autoimmune diseases. By inhibiting JAK activity, Ilunocitinib can modulate cytokine signaling, making it a valuable tool in research focused on conditions such as rheumatoid arthritis and psoriasis. Its mechanism of action positions it as a significant candidate for studying JAK-associated pathways and therapeutic interventions in related diseases. -
JAK1 Inhibitor
JAK1-IN-13 is a highly selective inhibitor of Janus kinase 1 (JAK1), exhibiting an IC50 value of 0.044 nM. This compound effectively reduces the phosphorylation of signal transducer and activator of transcription 3 (STAT3), which plays a critical role in various signaling pathways. JAK1-IN-13 is valuable for research focused on JAK1-related pathways, immune responses, and related therapeutic applications. -
JAK1 Inhibitor
Atinvicitinib is a selective inhibitor of JAK1, targeting the signaling pathways involved in the regulation of pruritogenic and pro-inflammatory cytokines, particularly those associated with IL-31, IL-4, and IL-13. This compound demonstrates significant potential for studying pruritus linked to allergic dermatitis as well as canine atopic dermatitis. Its oral bioavailability and specificity make it a valuable tool for researchers investigating inflammatory skin conditions and related therapeutic interventions. -
pan JAK Inhibitor
Izencitinib is a pan Janus kinase (JAK) inhibitor with oral bioavailability and specificity for gut tissue. It exhibits potent inhibition of JAK pathways, making it a valuable tool for investigating therapeutic approaches in ulcerative colitis and other inflammatory bowel diseases. Its non-selective action on multiple JAK isoforms may provide insights into the modulation of immune responses in gastrointestinal disorders. -
JAK2/STAT3/NF-κB Inhibitor
Reticuline acts as a JAK2/STAT3 and NF-κB signaling pathway inhibitor, displaying notable anti-inflammatory properties. It effectively downregulates the mRNA expression of pro-inflammatory cytokines such as TNF-α and IL-6 while also reducing the phosphorylation levels of JAK2 and STAT3. Additionally, Reticuline demonstrates potential cardiovascular effects, making it a valuable tool for research in inflammation and cardiovascular studies. -
JAK2 Inhibitor
JAK2-IN-6 is a selective JAK2 inhibitor that demonstrates significant potency, with an IC50 value of 22.86 μg/mL. This aminothiazole derivative specifically targets JAK2 without exhibiting activity against JAK1 and JAK3. JAK2-IN-6 is primarily utilized in research focused on cancer biology due to its anti-proliferative effects on cancer cells. -
α7 nAchR/JAK2/STAT3 Agonist
α7 nAchR-JAK2-STAT3 agonist 1 is a selective agonist targeting the α7 nicotinic acetylcholine receptor, modulating the JAK2-STAT3 signaling pathway. It demonstrates significant anti-inflammatory activity by inhibiting the expression of inducible nitric oxide synthase (iNOS), interleukin-1 beta (IL-1β), and interleukin-6 (IL-6) in murine RAW264.7 macrophages, with an IC50 of 0.32 μM for nitric oxide production. Additionally, it effectively suppresses lipopolysaccharide (LPS)-induced nitric oxide release, NF-κB activation, and related cytokine production. This compound is valuable for studying sepsis and inflammatory responses. -
JAK Inhibitor
Ifidancitinib is a potent and selective inhibitor of Janus kinase 1 and 3, effectively disrupting gamma common chain (γc) cytokine signaling. This orally bioavailable compound is valuable in the study of allergic conditions, asthma pathophysiology, and various autoimmune diseases. Its specificity for JAK kinases makes it an important tool for exploring therapeutic interventions in these areas of research. -
JAK Inhibitor
JAK-IN-5 hydrochloride is a selective inhibitor of Janus kinase (JAK), targeting the JAK signaling pathway involved in various cellular processes. This compound demonstrates significant activity in modulating cytokine signaling, which is crucial for the regulation of immune responses and hematopoiesis. JAK-IN-5 hydrochloride is applicable in research focused on inflammatory diseases, autoimmune disorders, and hematological malignancies, providing valuable insights into therapeutic interventions targeting the JAK pathway. -
JAK2 JH2 Binder
JAK2 JH2 binder-1 is a potent and selective inhibitor targeting the JAK2 JH2 domain, exhibiting a Kd of 37.1 nM. This compound holds significant promise for research into myeloproliferative neoplasms, offering insights into the mechanisms of JAK2-mediated signaling pathways and potential therapeutic interventions. -
CDK2/JAK2/FLT3 Inhibitor
(E/Z)-Zotiraciclib hydrochloride is a potent inhibitor of CDK2, JAK2, and FLT3, exhibiting IC50 values of 13 nM, 73 nM, and 56 nM, respectively. This orally active compound demonstrates significant efficacy in inhibiting the proliferation of various cancer cell lines. It is a valuable tool for research into therapeutic strategies targeting cell cycle regulation and signal transduction pathways in cancer. -
JAK1/2 Inhibitor
Deuruxolitinib is an orally active inhibitor of Janus kinases JAK1 and JAK2. It has been shown to significantly promote hair regrowth, making it a valuable tool for investigating alopecia areata and related disorders. This compound is essential for research focused on JAK-mediated signaling and therapeutic approaches to hair loss.

