1. Signaling Pathways
  2. Epigenetics
    JAK/STAT Signaling
    Protein Tyrosine Kinase/RTK
    Stem Cell/Wnt
  3. JAK

JAK

JAK

Janus kinase

Janus kinase (JAK) is a family of intracellular, nonreceptor tyrosine kinases that transduce cytokine-mediated signals via the JAK-STAT pathway. Since members of the type I and type II cytokine receptor families possess no catalytic kinase activity, they rely on the JAK family of tyrosine kinases to phosphorylate and activate downstream proteins involved in their signal transduction pathways. The receptors exist as paired polypeptides, thus exhibiting two intracellular signal-transducing domains. JAKs associate with a proline-rich region in each intracellular domain, which is adjacent to the cell membrane and called a box1/box2 region. After the receptor associates with its respective cytokine/ligand, it goes through a conformational change, bringing the two JAKs close enough to phosphorylate each other. The JAK autophosphorylation induces a conformational change within itself, enabling it to transduce the intracellular signal by further phosphorylating and activating transcription factors called STATs. The activated STATs dissociate from the receptor and form dimers before translocating to the cell nucleus, where they regulate transcription of selected genes.

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-RS07018
    JAK2 Human Pre-designed siRNA Set A
    Inhibitor

    JAK2 Human Pre-designed siRNA Set A contains three designed siRNAs for JAK2 gene (Human), as well as a negative control, a positive control, and a FAM-labeled negative control.

    JAK2 Human Pre-designed siRNA Set A
    JAK2 Human Pre-designed siRNA Set A
  • HY-RS07015
    JAK1 Human Pre-designed siRNA Set A
    Inhibitor

    JAK1 Human Pre-designed siRNA Set A contains three designed siRNAs for JAK1 gene (Human), as well as a negative control, a positive control, and a FAM-labeled negative control.

    JAK1 Human Pre-designed siRNA Set A
    JAK1 Human Pre-designed siRNA Set A
  • HY-40354D
    (3R,4S)-Tofacitinib
    Inhibitor 99.88%
    (3R,4S)-Tofacitinib is an less active enantiomer of Tofacitinib. Tofacitinib inhibits JAK3 with IC50 of 1 nM.
    (3R,4S)-Tofacitinib
  • HY-U00277
    JAK-IN-10
    Inhibitor 99.72%
    JAK-IN-10 is a JAK inhibitor. JAK-IN-10 can be used for the research of dry eye disorders. JAK-IN-10 is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
    JAK-IN-10
  • HY-156409
    ABBV-712
    Inhibitor 99.94%
    ABBV-712 is a selective and orally active inhibitor of Tyrosine kinase 2 (TYK2). ABBV-712 has EC50 values of 0.01, 0.19, and 0.17 μM for TYK2 JH2, TYK2 cells and human whole blood, respectively. ABBV-712 has anti-inflammatory activity and can be used in the research of autoimmune diseases.
    ABBV-712
  • HY-111471
    JAK-IN-5
    Inhibitor
    JAK-IN-5 is an inhibitor of JAK extracted from patent US20170121327A1, compound example 283.
    JAK-IN-5
  • HY-130247A
    Flonoltinib TFA
    Inhibitor 99.77%
    Flonoltinib TFA 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. Flonoltinib TFA has anti-cancer activity.
    Flonoltinib TFA
  • HY-152080
    TUL01101
    Inhibitor 99.71%
    TUL01101 is a potent, selective and orally active JAK1 inhibitor, with an IC50s of 3, 37, 1517 and 36 nM for JAK1, JAK2, JAK3, and TYK2, respectively. TUL01101 can be used for the research of rheumatoid arthritis.
    TUL01101
  • HY-18710
    BMS-066
    Inhibitor 99.09%
    BMS-066 is an IKKβ/Tyk2 pseudokinase inhibitor, with IC50s of 9 nM and 72 nM, respectively.
    BMS-066
  • HY-100754C
    Ritlecitinib tosylate
    Inhibitor 99.77%
    Ritlecitinib tosylate is an orally active and selective JAK3 inhibitor with an IC50 of 33.1 nM. Ritlecitinib tosylate is used for inflammatory and autoimmune diseases research.
    Ritlecitinib tosylate
  • HY-153701
    JAK-IN-26
    Inhibitor 98.00%
    JAK-IN-26 (compound 2) is an orally active JAK inhibitor with good pharmacokinetic characteristics. JAK-IN-26 inhibits IFN-α2B-induced phosphorylation of STAT3 in Jurkat cells (IC50=17.2 nM).
    JAK-IN-26
  • HY-153440
    JAK-IN-25
    Inhibitor 98.44%
    JAK-IN-25 (compound 19) is a potent JAK inhibitor with IC50s of 6 nM, 21 nM, 8 nM, 1051 nM for TYK2, JAK1, JAK2, JAK3, respectively. JAK-IN-25 inhibits human whole blood IL-12 (HEB IL-12) with an IC50 of 28 nM. JAK-IN-25 has the potential for cancer research.
    JAK-IN-25
  • HY-W394903
    GS-829845
    Inhibitor 99.91%
    GS-829845 is a major, active metabolite of Filgotinib (HY-18300). GS-829845 is a JAK1 preferential inhibitor but is approximately 10-fold less potent than the parent and with a longer half-life.
    GS-829845
  • HY-161618
    MJ04
    Inhibitor 98.08%
    MJ04 is a selective inhibitor for Janus Kinase 3 (JAK 3) with an IC50 of 2.03 nM. MJ04 inhibits T cell differentation and inhibits the proinfammatory cytokines in Lipopolysaccharides (HY-D1056)‑induced macrophages. MJ04 exhibits good pharmacokinetic characters in mice, promotes hair growth in DHT-induced androgenetic alopecia (AGA) in athymic mice model, without significant toxicity (LD50 >2 g/kg).
    MJ04
  • HY-161683
    Tyk2-IN-19
    Inhibitor 98.62%
    Tyk2-IN-19 (compound 1) is an orally active and blood-brain barrier (BBB) permeable Tyk2 inhibitor. Tyk2-IN-19 can be used for study of neurodegenerative diseases.
    Tyk2-IN-19
  • HY-N3710
    Dehydrocrenatidine
    Inhibitor ≥98.0%
    Dehydrocrenatidine, a natural alkaloid, is a specific JAK inhibitor. Dehydrocrenatidine inhibits voltage-gated sodium channels and ameliorates mechanic allodia in a rat model of neuropathic pain.
    Dehydrocrenatidine
  • HY-148060
    JAK-IN-21
    Inhibitor 99.72%
    JAK-IN-21 (Example 4) is a selective and potent JAK inhibitor with IC50s of 1.73, 2.04, 109 and 62.9 nM against JAK1, JAK2, J2V617F and TYK2, respectively.
    JAK-IN-21
  • HY-147330
    SJ1008030
    Inhibitor
    SJ1008030 (compound 8) is a JAK2 PROTAC which selectively degrades JAK2. SJ1008030 inhibits MHH–CALL-4 cell growth with an IC50 of 5.4 nM. SJ1008030 can be used for the research of leukemia.
    SJ1008030
  • HY-131014
    FM-479
    99.2%
    FM-479 is the negative control of FM-381 (HY-102046) and has no activity on JAK3 or other kinases. FM-381 is a potent covalent reversible inhibitor of JAK3 targeting the unique Cys909. FM-381 has an IC50 of 127 pM for JAK3, with 410, 2700 and 3600-fold selectivity over JAK1, JAK2 and TYK2, respectively.
    FM-479
  • HY-162248
    JAK1/2-IN-1
    Inhibitor 98.36%
    JAK1/2-IN-1 is a potent JAK1 and JAK2 inhibitor with IC50 values of 0.4 nM and 8.1 nM, respectively. JAK1/2-IN-1 also inhibits IL-4 and IL-13 with IC50s of 136.5 nM and 19.1 nM, respectively (WO2023244775A1; Example 33a).
    JAK1/2-IN-1
Cat. No. Product Name / Synonyms Species Source
Cat. No. Product Name / Synonyms Application Reactivity

JAK1

JAK2

JAK3

Tyk2

JAK

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Please try each isoform separately.

JAK Degraders, Inducers, Inhibitors, Activators & Modulators
Product NameJAK1JAK2JAK3Tyk2JAKPurity    
Ruxolitinib
JAK1, IC50: 3.3 nM
JAK2, IC50: 2.8 nM
JAK3, IC50: 428 nM
Tyk2, IC50: 19 nM
 99.99%
Tofacitinib
JAK1, IC50: 112 nM
JAK2, IC50: 20 nM
JAK3, IC50: 1 nM
  99.99%
Upadacitinib
JAK1, IC50: 0.043 μM
JAK2, IC50: 0.2 μM
JAK3, IC50: 2.3 μM
Tyk2, IC50: 4.7 μM
 99.98%
Deucravacitinib
JAK1 JH2, IC50: 1 nM
  
Tyk2 JH2, IC50: 0.2 nM
 99.87%
Baricitinib
JAK1, IC50: 5.9 nM
JAK2, IC50: 5.7 nM
JAK3, IC50: 560 nM
Tyk2, IC50: 53 nM
 99.97%
(R)-9b 
JAK2
 
Tyk2
 99.51%
Fedratinib 
JAK2, IC50: 3 nM
JAK2(V617F), IC50: 3 nM
   99.87%
Ritlecitinib  
JAK3, IC50: 33.1 nM
  99.80%
Ruxolitinib phosphate
JAK1, IC50: 3.3 nM
JAK2, IC50: 2.8 nM
JAK3, IC50: 428 nM
Tyk2, IC50: 19 nM
 99.97%
Butyzamide 
JAK2
   99.62%
Pacritinib
JAK1, IC50: 1280 nM
JAK2V617F, IC50: 19 nM
JAK2wt, IC50: 23 nM
JAK3, IC50: 520 nM
Tyk2, IC50: 50 nM
 99.93%
Tofacitinib citrate
JAK1, IC50: 112 nM
JAK2, IC50: 20 nM
JAK3, IC50: 1 nM
  99.94%
WP1066 
JAK2
   99.77%
Filgotinib
JAK1, IC50: 10 nM
JAK2, IC50: 28 nM
JAK3, IC50: 810 nM
Tyk2, IC50: 116 nM
 99.44%
Momelotinib
JAK1, IC50: 11 nM
JAK2, IC50: 18 nM
JAK3, IC50: 155 nM
  99.37%
Abrocitinib
JAK1, IC50: 29 nM
JAK2, IC50: 803 nM
 
Tyk2, IC50: 1253 nM
 99.26%
Itacitinib
JAK1
    99.97%
AZD-1480
JAK1, IC50: 1.3 nM
JAK2, IC50: <0.4 nM
   99.91%
RO8191
JAK1
    ≥99.0%
Peficitinib
JAK1, IC50: 3.9 nM
JAK2, IC50: 5 nM
JAK3, IC50: 0.7 nM
Tyk2, IC50: 4.8 nM
 99.43%
CHZ868 
JAK2, IC50: 110 nM
   99.56%
AT9283 
JAK2, IC50: 1.2 nM
JAK3, IC50: 1.1 nM
  99.67%
Cucurbitacin I 
JAK2
   99.44%
Ruxolitinib (S enantiomer)    
JAK
99.94%
Pyridone 6
Murine JAK1, IC50: 15 nM
JAK2, IC50: 1 nM
JAK3, IC50: 5 nM
Tyk2, IC50: 1 nM
 98.13%
Baricitinib phosphate
JAK1, IC50: 5.9 nM
JAK2, IC50: 5.7 nM
JAK3, IC50: 560 nM
Tyk2, IC50: 53 nM
 99.97%
Golidocitinib
JAK1, IC50: 73 nM
    99.54%
Delgocitinib
JAK1, IC50: 2.8 nM
JAK2, IC50: 2.6 nM
JAK3, IC50: 13 nM
Tyk2, IC50: 58 nM
 99.87%
(E/Z)-Zotiraciclib 
JAK2, IC50: 73 nM
   99.96%
Lestaurtinib 
JAK2, IC50: 0.9 nM
   99.17%
Gandotinib 
JAK2, IC50: 3 nM
JAK3, IC50: 48 nM
Tyk2, IC50: 44 nM
 99.86%
Cerdulatinib
JAK1, IC50: 12 nM
JAK2, IC50: 6 nM
JAK3, IC50: 8 nM
Tyk2, IC50: 0.5 nM
 99.06%
Brepocitinib
JAK1, IC50: 17 nM
JAK2, IC50: 77 nM
JAK3, IC50: 6.9 μM
  99.97%
Decernotinib
JAK1, Ki: 11 nM
JAK2, Ki: 13 nM
JAK3, Ki: 2.5 nM
Tyk2, Ki: 11 nM
 99.91%
Oclacitinib monomaleate
JAK1, IC50: 10 nM
JAK2, IC50: 18 nM
JAK3, IC50: 99 nM
Tyk2, IC50: 84 nM
 99.87%
Fedratinib hydrochloride hydrate 
JAK2, IC50: 3 nM
JAK2(V617F), IC50: 3 nM
   99.92%
NSC 42834 
JAK2-WT, IC50: 15 μM
JAK2-V617F, IC50: 28 μM
   
VVD-118313
JAK1
    99.75%
Broussonin E 
JAK2
   98.18%
JANEX-1  
JAK3, IC50: 78 μM
  99.84%
BMS-986202   
Tyk2 JH2, IC50: 0.19 nM
Tyk2 JH2, Ki: 0.02 nM
 99.92%
BMS-911543
JAK1, IC50: 75 nM
JAK2, IC50: 1.1 nM
JAK3, IC50: 360 nM
Tyk2, IC50: 66 nM
 98.23%
AZ960 
JAK2, Ki: 0.45 nM
JAK2, IC50: <3 nM
JAK3, IC50: 9 nM
  
TG101209 
JAK2, IC50: 6 nM
JAK3, IC50: 169 nM
  99.22%
Oclacitinib
JAK1, IC50: 10 nM
JAK2, IC50: 18 nM
JAK3, IC50: 99 nM
Tyk2, IC50: 84 nM
 99.59%
BD750  
JAK3
  99.10%
SJ988497 
JAK2
   98.05%
RGB-286638 
JAK2, IC50: 50 nM
   99.70%
SJ10542 
JAK2, DC50: 14 nM
JAK3, DC50: 11 nM
  99.92%
CEP-33779 
JAK2, IC50: 1.8 nM
JAK3, IC50: 150 nM
  99.77%
Ilginatinib
JAK1, IC50: 33 nM
JAK2, IC50: 0.72 nM
JAK3, IC50: 39 nM
Tyk2, IC50: 22 nM
 99.94%
NVP-BSK805
JAK1 JH1, IC50: 31.63 nM
JAK2 JH1, IC50: 0.48 nM
FL JAK2 V617F, IC50: 0.56 nM
FL JAK2 wt, IC50: 0.58 nM
JAK3 JH1, IC50: 18.68 nM
TYK2 JH1, IC50: 10.76 nM
 99.89%
SAR-20347
JAK1, IC50: 23 nM
JAK2, IC50: 26 nM
JAK3, IC50: 41 nM
Tyk2, IC50: 0.6 nM
 
XL019 
JAK2, IC50: 2.2 nM
JAK3, IC50: 214.2 nM
  99.65%
Brepocitinib P-Tosylate
JAK1, IC50: 17 nM
JAK2, IC50: 77 nM
JAK3, IC50: 6.9 μM
  99.98%
JAK2-IN-6 
JAK2, IC50: 22.86 μg/mL
   99.14%
Londamocitinib
JAK1, IC50: 0.54 nM
    98.98%
TCS 21311
JAK1, IC50: 1.017 μM
JAK2, IC50: 2.55 μM
JAK3, IC50: 8 nM
  99.18%
TyK2-IN-2   
Tyk2 JH2, IC50: 7 nM
 98.64%
Flonoltinib
JAK1, IC50: 26 nM
JAK2, IC50: 0.7 nM
JAK3, IC50: 39 nM
  99.79%
Momelotinib sulfate
JAK1, IC50: 11 nM
JAK2, IC50: 18 nM
JAK3, IC50: 155 nM
  98.06%
JAK2 JH2 binder-1 
JAK2 JH2, Kd: 37.1 nM
   
Reticuline 
JAK2
   98.91%
Ivarmacitinib
JAK1
JAK2
JAK3
Tyk2
 99.82%
Tyk2-IN-5   
Tyk2 JH2, Ki: 0.086 nM
 99.35%
Itacnosertib 
JAK2
   99.06%
JAK3-IN-6  
JAK3, IC50: 0.15 nM
  99.90%
Protosappanin A 
JAK2
   99.98%
ZM39923 hydrochloride
JAK1, pIC50: 4.4
 
JAK3, pIC50: 7.1
  98.19%
Cerdulatinib hydrochloride
JAK1, IC50: 12 nM
JAK2, IC50: 6 nM
JAK3, IC50: 8 nM
Tyk2, IC50: 0.5 nM
 99.89%
PF-06263276
JAK1, IC50: 2.2 nM
JAK2, IC50: 23.1 nM
JAK3, IC50: 59.9 nM
Tyk2, IC50: 29.7 nM
 99.38%
FM-381  
JAK3, IC50: 127 pM
  99.58%
NVP-BSK805 dihydrochloride
JAK1 JH1, IC50: 31.63 nM
JAK2 JH1, IC50: 0.48 nM
FL JAK2 V617F, IC50: 0.56 nM
FL JAK2 wt, IC50: 0.58 nM
JAK3 JH1, IC50: 18.68 nM
TYK2 JH1, IC50: 10.76 nM
 99.36%
G5-7 
JAK2
   99.55%
RGB-286638 free base 
JAK2, IC50: 50 nM
   98.07%
WHI-P154  
JAK3, IC50: 1.8 μM
  99.39%
Solcitinib
JAK1, IC50: 9.8 nM
    99.51%
JAK-IN-23
JAK1, IC50: 8.9 nM
JAK2, IC50: 15 nM
JAK3, IC50: 46.2 nM
  98.90%
JAK3-IN-1
JAK1, IC50: 896 nM
JAK2, IC50: 1050 nM
JAK3, IC50: 4.8 nM
  99.31%
SJ1008030 formic 
JAK2
   
GSK2646264 
JAK2, pIC50: 5
   98.39%
(E/Z)-Zotiraciclib hydrochloride 
JAK2
   99.90%
Itacitinib adipate
JAK1
    99.18%
Lomedeucitinib   
Tyk2
 99.75%
BI-1622  
JAK3
  98.97%
(E/Z)-Zotiraciclib citrate 
JAK2
   98.06%
WHI-P97  
JAK3, IC50: 11 μM
  99.70%
SJ1008030 TFA 
JAK2
   99.81%
SC99 
JAK2
   98.96%
Deuruxolitinib
JAK1
JAK2
   99.18%
Ilginatinib hydrochloride
JAK1, IC50: 33 nM
JAK2, IC50: 0.72 nM
JAK3, IC50: 39 nM
Tyk2, IC50: 22 nM
 98.92%
JAK-IN-3
JAK1, IC50: 5 nM
JAK2, IC50: 70 nM
JAK3, IC50: 3 nM
Tyk2, IC50: 34 nM
 98.92%
Filgotinib maleate
JAK1, IC50: 10 nM
JAK2, IC50: 28 nM
JAK3, IC50: 810 nM
Tyk2, IC50: 116 nM
 99.88%
(2R,5S)-Ritlecitinib  
JAK3, IC50: 144.8 nM
  99.77%
(R,R)-VVD-118313
JAK1
    99.54%
2,6-Dichloro-N-(2-(cyclopropanecarboxamido)pyridin-4-yl)benzamide
JAK1, Ki: 0.7 nM
JAK2, Ki: 0.7 nM
JAK3, Ki: 0.4 nM
Tyk2, Ki: 4.8 nM
 99.80%
Tyk2-IN-7   
Tyk2 JH2, IC50: 0.00053 μM
Tyk2 JH2, Ki app: 0.00007 μM
 99.62%
Ilginatinib maleate
JAK1, IC50: 33 nM
JAK2, IC50: 0.72 nM
JAK3, IC50: 39 nM
Tyk2, IC50: 22 nM
 99.87%
GLPG3667
JAK1, IC50: 38 nM
JAK2, IC50: 7.3 nM
JAK3, IC50: 374 nM
Tyk2, IC50: 2.3 nM
 99.81%
JAK2-IN-7
JAK1, IC50: 42 nM
JAK2, IC50: 3 nM
JAK3, IC50: 94 nM
Tyk2, IC50: 75 nM
 99.15%
JAK1-IN-8
JAK1, IC50: <500 nM
JAK2, IC50: 500-1000 nM
JAK3, IC50: >5000 nM
  
HG-7-85-01
JAK1, IC50: 120 nM
    99.94%
TCJL37   
Tyk2, Ki: 1.6 nM
 99.89%
JAK-IN-20
JAK1, IC50: 7 nM
JAK2, IC50: 5 nM
JAK3, IC50: 14 nM
  99.63%
JAK1-IN-4
JAK1, IC50: 85 nM
JAK2, IC50: 12.8 μM
   99.26%
GLPG0634 analog
JAK1, IC50: <100 nM
JAK2, IC50: <100 nM
JAK3, IC50: <100 nM
Tyk2, IC50: <100 nM
 98.07%
SD-1029 
JAK2
   
TYK2-IN-12
JAK1, Ki: 45.9 nM
JAK2, Ki: 21.93 nM
JAK3, Ki: 6.63 nM
Tyk2, Ki: 0.51 nM
 98.81%
JAK-IN-11    
JAK
98.62%
JAK-IN-10    
JAK
99.72%
Flonoltinib TFA
JAK1, IC50: 26 nM
JAK2, IC50: 0.7 nM
JAK3, IC50: 39 nM
  99.77%
TUL01101
JAK1, IC50: 3 nM
JAK2, IC50: 37 nM
JAK3, IC50: 1517 nM
Tyk2, IC50: 36 nM
 99.71%
BMS-066   
Tyk2, IC50: 72 nM
 99.09%
JAK-IN-25
JAK1, IC50: 21 nM
JAK2, IC50: 8 nM
JAK3, IC50: 1051 nM
Tyk2, IC50: 6 nM
 98.44%
GS-829845
JAK1
    99.91%
MJ04
JAK1, IC50: 192.64 nM
JAK2, IC50: 255.88 nM
JAK3, IC50: 2.03 nM
  98.08%
JAK-IN-21
JAK1, IC50: 1.73 nM
JAK2, IC50: 2.04 nM
JAK2-V617F, IC50: 109 nM
 
Tyk2, IC50: 62.9 nM
 99.72%
FM-479  
JAK3
  99.2%
JAK1/2-IN-1
JAK1, IC50: 0.4 nM
JAK2, IC50: 8.1 nM
   98.36%
ZT55 
JAK2, IC50: 0.031 μM
   99.51%
ZM 449829
JAK1, pIC50: 4.7
 
JAK3, pIC50: 6.8
  99.73%
Ruxolitinib sulfate
JAK1, IC50: 3.3 nM
JAK2, IC50: 2.8 nM
JAK3, IC50: 428 nM
Tyk2, IC50: 19 nM
 
Bayer-18   
Tyk2
 
SD-1008 
JAK2
   99.10%
Upadacitinib tartrate tetrahydrate
JAK1, IC50: 0.043 μM
JAK2, IC50: 0.2 μM
JAK3, IC50: 2.3 μM
Tyk2, IC50: 4.7 μM
 
Peficitinib hydrobromide
JAK1, IC50: 3.9 nM
JAK2, IC50: 5 nM
JAK3, IC50: 0.7 nM
Tyk2, IC50: 4.8 nM
 
JAK-IN-4    
JAK
JAK3 covalent inhibitor-1  
JAK3, IC50: 11 nM
  
NVP-BSK805 trihydrochloride
JAK1 JH1, IC50: 31.68 nM
JAK2 JH1, IC50: 0.48 nM
JAK2(V617F), IC50: 0.56 nM
FL JAK2 wt, IC50: 0.58 nM
 
TYK2 JH1, IC50: 18.68 nM
 
AT9283 lactic acid 
JAK2, : 1.2 nM
JAK3, : 1.1 nM
  
Nezulcitinib    
JAK
Pacritinib hydrochloride
JAK1, IC50: 1280 nM
JAK2V617F, IC50: 19 nM
JAK2wt, IC50: 23 nM
JAK3, IC50: 520 nM
Tyk2, IC50: 50 nM
 
JAK-IN-36
JAK1, IC50: 2.2 nM
    
YSY01A 
JAK2
   
LRRK2-IN-8   
Tyk2, IC50: 10-100 nM
 
Tyk2-IN-3   
Tyk2, IC50: 485 nM
 
Tyk2-IN-16   
Tyk2 JH2, IC50: <10 nM
 
MTP 
JAK2
   
JAK-2/3-IN-3 
JAK2, IC50: 13.00 nM
JAK3, IC50: 14.86 nM
  
JAK-2/3-IN-1 
JAK2, Ki: <250 nM
JAK3, Ki: <250 nM
  
Peficitinib hydrochloride
JAK1, IC50: 3.9 nM
JAK2, IC50: 5 nM
JAK3, IC50: 0.7 nM
Tyk2, IC50: 4.8 nM
 
JAK-IN-30
JAK1, IC50: 15 nM
JAK2, IC50: 2 nM
JAK3, IC50: 18 nM
Tyk2, IC50: 2 nM
 
JAK1/STAT3-IN-1
JAK1
    
FAK-IN-22  
JAK3, IC50: 9.99 nM
  
JANEX-1 hydrochloride  
JAK3, IC50: 78 μM
  
JAK2-IN-11 
JAK2-WT, IC50: ≤10 nM
JAK2-V617F, IC50: ≤10 nM
   
Momelotinib dihydrochloride
JAK1
JAK2
   
Ten01
JAK1, IC50: 5 nM
    
Thi-DPPY  
JAK3, IC50: 1.38 nM
  
JAK1/TYK2-IN-3
JAK1, IC50: 37 nM
JAK2, IC50: 140 nM
JAK3, IC50: 362 nM
Tyk2, IC50: 6 nM
 
PF-00956980
JAK1, IC50: 2.2 μM
JAK2, IC50: 23.1 μM
JAK3, IC50: 59.9 μM
  
Tyk2-IN-20
JAK1, IC50: <100 nM
JAK2, IC50: <100 nM
JAK3, IC50: <100 nM
Tyk2, IC50: <5 nM
 
TK4b 
JAK2, IC50: 19.40 nM
JAK3, IC50: 18.42 nM
  
JAK3-IN-9  
JAK3, IC50: 1.7 nM
  
LRRK2/NUAK1/TYK2-IN-1   
Tyk2
 
JAK2-IN-1 
JAK2
   
JAK3-IN-11
JAK1, IC50: 1.32 μM
JAK2, IC50: 1 μM
JAK3, IC50: 1.7 nM
  
JAK-2/3-IN-2 
JAK2, IC50: 23.85 nM
JAK3, IC50: 18.9 nM
  
DPPY  
JAK3, IC50: <10 nM
  
JAK2/FLT3-IN-3 
JAK2, IC50: 2.01 nM
JAK3, IC50: 104.40 nM
  
JAK2-IN-10 
JAK2-V617F, IC50: ≤10 nM
   
JAK1-IN-12
JAK1, IC50: 0.0246 μM
JAK2, IC50: 0.423 μM
JAK3, IC50: 0.410 μM
Tyk2, IC50: 1.12 μM
 
YLIU-4-105-1 
JAK2
   
K882
JAK1
    
JAK1-IN-14
JAK1, IC50: 12.6 nM
JAK2, IC50: 135 nM
   
JAK1-IN-9
JAK1, IC50: 72 nM
JAK2, IC50: 839 nM
   
JAK3 covalent inhibitor-2  
JAK3, IC50: 7.2 nM
  
MS-1020  
JAK3
  
JAK 3i
JAK1, IC50: 1520 nM
JAK2, IC50: 8680 nM
JAK3, IC50: 0.43 nM
  
JAK2-IN-9 
JAK2
   
NSC 33994 
JAK2, IC50: 60 nM (JAK2 Val617Phe kinase activity )
   
JI6  
JAK3, IC50: ~250 nM
  
Tyk2-IN-22
JAK1, IC50: 148.6 nM
 
JAK3, IC50: 883.3 nM
Tyk2, IC50: 9.7 nM
 
JAK-IN-39
JAK1, IC50: 0.05 nM
JAK2, IC50: 1.18 nM
JAK3, IC50: 0.03 nM
  
JAK/HDAC-IN-2
JAK1, IC50: 27.15 nM
JAK2, IC50: 5.32 nM
JAK3, IC50: 594.8 nM
Tyk2, IC50: 414.4 nM
 
JAK3/BTK-IN-6
JAK1, IC50: >1000 nM
JAK2, IC50: 657.9 nM
JAK3, IC50: 0.4 nM
Tyk2, IC50: >1000 nM
 
TK4g 
JAK2, IC50: 12.61 nM
JAK3, IC50: 15.80 nM
  
JAK1-IN-10
JAK1
    
JAK2/TYK2-IN-1 
JAK2, IC50: 157 nM
 
Tyk2, IC50: 9 nM
 
JAK3-IN-14 
JAK2, IC50: 600 nM
JAK3, IC50: 38 nM
  99.32%
Tyk2-IN-18   
Tyk2 JH2, IC50: <10 nM
 
Dual Cathepsin L/JAK-IN-1
JAK1, IC50: 337.1 nM
JAK2, IC50: 5.251 nM
JAK3, IC50: 27.29 nM
Tyk2, IC50: 172.6 nM
 
JAK3-IN-12
JAK1, IC50: 18 nM
JAK2, IC50: 42 nM
JAK3, IC50: 9.5 nM
  
Tkip 
JAK2
   
JAK-IN-34
JAK1, IC50: 0.40 nM
JAK2, IC50: 0.83 nM
JAK3, IC50: 2.10 nM
Tyk2, IC50: 1.95 nM
 
JAK-IN-38
JAK1, IC50: 0.44 μM
JAK2, IC50: 0.12 μM
JAK3, IC50: 0.06 μM
Tyk2, IC50: 0.03 μM
 
JAK-IN-38
JAK1, IC50: 0.44 μM
JAK2, IC50: 0.12 μM
JAK3, IC50: 0.06 μM
Tyk2, IC50: 0.03 μM
 
Zemprocitinib
JAK1, IC50: 5.95 nM
JAK2, IC50: 141.3 nM
 
Tyk2, IC50: 119 nM
 99.31%
5TTU  
JAK3
  
Flonoltinib monomaleate
JAK1, IC50: 26 nM
JAK2, IC50: 0.7 nM
JAK3, IC50: 39 nM
  
Momelotinib mesylate
JAK1, IC50: 11 nM
JAK2, IC50: 18 nM
JAK3, IC50: 155 nM
  
ZM39923
JAK1, pIC50: 4.4
 
JAK3, pIC50: 7.1
  
NMS-P953 
JAK2, IC50: 0.008 μM
   
R-348 choline  
JAK3
  
ON044580 
JAK2-WT, IC50: 1.23 μM
JAK2-V617F, IC50: 1.09 μM
   
NSC114792  
JAK3
  
AS2553627
JAK1
JAK2
JAK3
Tyk2
 
TM-233 
JAK2
   
JAK3-IN-7  
JAK3, IC50: 0.01 μM