Voderdeucitinib (Compoudn I) is a TYK2 inhibitor with an anti-inflammatory activity. Voderdeucitinib can be used for inflammatory and autoimmune disease research, such as rheumatoid arthritis (RA), multiple sclerosis and intestinal bowel disease (IBD).

Butyzamide (GMP) is Butyzamide) produced by using GMP guidelines. GMP small molecules works appropriately as an auxiliary reagent for cell therapy manufacture. Butyzamide is an orally active activator of Mpl, a thrombopoietin (TPO) receptor. Butyzamide increases the phosphorylation level of JAK2, STAT3, STAT5 and MAPK. Butyzamide increases the level of platelets in mouse xenotransplantation assay.

WP-1034 is a JAK-STAT inhibitor with proapoptotic and antileukemic activity in acute myeloid leukemia (AML). WP-1034 blocks activation of Stat 3 and 5. WP-1034 induces cell cycle arrest and triggers apoptosis. WP-1034 can be used for AML research.

(Rac)-TUL01101 (Compound I) is a selective JAK kinase inhibitor. (Rac)-TUL01101 can be used in the research of various diseases such as rheumatoid arthritis, atopic dermatitis, and alopecia areata.

Quecitinib (QY201) is an orally active JAK1/TYK2 dual inhibitor. Quecitinib is also a substrate of cytochrome P450 3A and is mainly metabolized to mono-oxide and glucuronidation products. Quecitinib has favorable pharmacokinetic properties as well as safety. Quecitinib can be used in the research of atopic dermatitis and other autoimmune diseases.

Modzatinib (ITK kinase-IN-1) (compound I) is an inhibitor targeting ITK kinase (IC50=8 nM, Jurkat cells) and can be used to study inflammatory diseases. Modzatinib has an IC50 of 23 nM for JAK3 in hPBMC cells (based on IL-2/pSTAT5 levels), wihout inhibitory effect against JAK2.

Socrodeucitinib (Compound Example 58) is an orally active and selective tyrosine kinase 2 (TYK2) inhibitor with an IC50 value of 1.41 nM. Socrodeucitinib exerts anti-inflammatory activity by inhibiting TYK2-mediated cytokine signaling pathways and reducing the secretion of inflammatory factors. Socrodeucitinib is promising for research of autoimmune diseases such as psoriasis and inflammatory diseases.

DEL1187-126-28-16 is a JAK3 inhibitor with IC50s of 10 and 0.97 nM against JAK3 WT in 0 and 60 min. DEL1187-126-28-16 has no activity at all towards the C909S mutant, JAK1, JAK2, and TYK2. DEL1187-126-28-16 can be used for the study of immune-mediated diseases.

Soficitinib (Compound 20) is a selective inhibitor targeting tyrosine kinase 2 (TYK2) and Janus kinase 2 (JAK2) with an IC50 values of 0.5 nM and 1.2 nM, respectively. Soficitinib is promising for research of autoimmune diseases (e.g., psoriasis, rheumatoid arthritis) and inflammatory diseases.

DEL1187-126-5-80 is a JAK3 inhibitor with IC50s of 52 and 7.9 nM against JAK3 WT in 0 and 60 min. DEL1187-126-5-80 has no activity at all towards the C909S mutant, JAK1, JAK2, and TYK2. DEL1187-126-5-80 can be used for the study of immune-mediated diseases.

Decernotinib(VX-509; VRT-831509) is a potent and selective Janus kinase 3 (JAK3) inhibitor with Ki of 2.5 nM; IC50 is 50-170 nM in cellular assays.

Golidocitinib 1-hydroxy-2-naphthoate is a derivative of Golidocitinib, an oral, potent, selective inhibitor of Janus kinase 1 (JAK1) with an IC50 of 70 nM. It exhibits enhnaced antitumor activity and can be used for the treatment of cancer, including peripheral T cell lymphoma (PTCL).

(3R,4S)-Tofacitinib is a less active enantiomer of Tofacitinib and a first-in-class inhibitor of JAK3 with an IC50 of 1 nM. It is highly efficacious in treating rheumatoid arthritis (RA).

Milpecitinib (Compound 21a) is a potent, selective Janus tyrosine kinase (JAK) inhibitor with anti-inflammatory activity. Milpecitinib is promising for research of cancers and inflammatory disorders.

LNK01004 is a JAK inhibitor with strong inhibitory effects on JAK1 (IC50: 10 nM), JAK2 (IC50:＜0.51 nM) and TYK2 (IC50: 1.0 nM) . LNK01004 can simultaneously inhibit multiple cytokine-induced p-STAT signaling pathways. LNK01004 can be used in the research of diseases such as atopic dermatitis.

lirucitinib is a JAK inhibitor, and has antiinflammatory activity

JNN-5 is a potent and selective JAK2 inhibitor with an IC50 of 0.41 nM. JNN-5 shows strong antiproliferative activities in the TNBC cell lines (MDA-MB-468, MDA-MB-213, HCC70, MDA-MB-157).

iBFAR2, a BFAR inhibitor, restores the CD8+ TRM cell subset against solid tumors. iBFAR2 promotes JAK2-STAT1 association and STAT1 phosphorylation.

Lepzacitinib is a Janus kinase inhibitor targeting to JAK 1/3. Lepzacitinib exhibits anti-inflammatory effect and inhibits atopic dermatitis and other skin diseases.

AZD4604 (AZD-4604) is a potent, selective Janus-associated kinase 1 (JAK1) inhibitor with anti-inflammatory effect.

Ilunocitinib (compound 27) is a JAK inhibitor (extracted from patent WO2009114512A1).

JAK1-IN-8, a potent JAK1 inhibitor (IC50<500 nM), compound 28, extracted from patent WO2016119700A1.

JAK-IN-14 is a potent and selective JAK1 inhibitor, with an IC50 of <5 μM. JAK-IN-14 is >8-fold more selective for JAK1 than JAK2 and JAK3 (Patent WO2016119700A1, compound 16).

Filgotinib (GLPG0634) is a selective, orally available JAK1 inhibitor with anti-inflammatory and antiviral activities. Filgotinib can effectively inhibit the activities of JAK1, JAK2, JAK3 and TYK2 with IC50 values of 10 nM, 28 nM, 810 nM and 116 nM, respectively. Filgotinib also inhibits HIV-1 driven gene transcription and reduces proliferation of HIV-1 infected cells. Filgotinib can be used in the study of rheumatoid arthritis and inflammatory bowel disease.

Peficitinib(ASP015K,JNJ-54781532) is a novel potent JAK inhibitor, which demonstrated potent efficacy in adjuvant-induced arthritis model in rats.

Ifidancitinib is a potent and selective inhibitor of JAK kinases 1/3. Ifidancitinib can be used in studies of allergies, asthma and autoimmune diseases.

AZ 960 is a novel ATP competitive JAK2 inhibitor with IC50 and Ki of <3 nM and 0.45 nM, 3-fold selectivity of AZ960 for JAK2 over JAK3.

TD-1473 (Izencitinib, TD1473, JNJ 8398) is a potent, selective, oral gut-selective pan-JAK inhibitor with pKi of 10.0/10.0/8.8/9.5 for human recombinant JAK1, JAK2, JAK3 and TYK2.TD-1473 inhibited cytokine-induced phosphorylation of STAT1 in mouse primary colonic epithelial cells with pIC50 values for inhibition against IL-6, IFNα and IFNγ were 7.3, 6.8 and 7.0.TD-1473 demonstrated JAK inhibitory activity in ex vivo mouse colon and human IBD patient colonic tissue. TD-1473 (Izencitinib) is under development for the treatment of ulcerative colitis.

CEP33779(< 3 μM) inhibits phosphorylation of downstream target signal transducer and activator of transcription 5(pSTAT5) of JAK2 in a concentration dependent manner in HEL92 cells.

Z583 is a potent, highly selective JAK3 inhibitor with IC50 of 0.1 nM, 4500-fold selectivity over other JAK subtypes.