JNK

Inhibitory Selectivity

Isoform-specific Inhibitors

JNK Products

New JNK Products
Catalog No. Information Product Use Citations Product Validations
S1460

SP600125

SP600125 (Nsc75890) is a broad-spectrum JNK inhibitor for JNK1, JNK2 and JNK3 with IC50 of 40 nM, 40 nM and 90 nM in cell-free assays, respectively; 10-fold greater selectivity against MKK4, 25-fold greater selectivity against MKK3, MKK6, PKB, and PKCα, and 100-fold selectivity against ERK2, p38, Chk1, EGFR etc. SP600125 is also a broad‐spectrum inhibitor of serine/threonine kinases including Aurora kinase AFLT3 and TRKA with of IC50 of 60 nM, 90 nM and 70 nM. SP600125 inhibits autophagy and activates apoptosis.

S4901

JNK-IN-8

JNK-IN-8 (JNK Inhibitor XVI) is the first irreversible JNK inhibitor for JNK1, JNK2 and JNK3 with IC50 of 4.7 nM, 18.7 nM and 1 nM, >10-fold selectivity against MNK2, Fms and no inhibition to c-Kit, Met, PDGFRβin A375 cell line.

S6740

DB07268

DB07268 is a potent and selective JNK1 inhibitor with an IC50 value of 9 nM and exhibits at least 70- to 90-fold greater potency against JNK1 than CHK1, CK2, and PLK.

S3242

Loureirin B

Loureirin B (LB, LrB), a flavonoid extracted from Dracaena cochinchinensis, is an inhibitor of PAI-1 with IC50 of 26.10 μM. Loureirin B downregulates p-ERK and p-JNK in TGF-β1-stimulated fibroblasts. Loureirin B promotes insulin secretion mainly through increasing Pdx-1, MafA, intracellular ATP level, inhibiting the KATP current, influx of Ca2+ to the intracellular.

S1321New

Urolithin B

Urolithin B inhibits NF-κB activity by reducing the phosphorylation and degradation of IκBα. Urolithin B suppresses the phosphorylation of JNK, ERK, and Akt, and enhances the phosphorylation of AMPK. Urolithin B is also a regulator of skeletal muscle mass.

S0949

Cucurbitacin IIb

Cucurbitacin IIb (CuIIb, Dihydrocucurbitacin F, 25-deacetyl hemslecin A) inhibits phosphorylation of STAT3, JNK and Erk1/2, enhances the phosphorylation of IκB and NF-κB, blocks nuclear translocation of NF-κB and decreases mRNA levels of IκBα and TNF-α. Cucurbitacin IIb exhibits anti-inflammatory activity and induces apoptosis. Cucurbitacin IIb is isolated from Hemsleya amabilis.

S4884

Trans-Zeatin

Trans-Zeatina ((E)-Zeatin) is the member of the plant growth hormone family known as cytokinins, which regulate cell division, development, and nutrient processing. Trans-Zeatin inhibits UVB-induced MMP-1 expression, c-Jun activation and phosphorylation of ERK, JNK and p38 MAP kinases (MAPKs) dose-dependently.

S7794

JNK Inhibitor VIII

JNK Inhibitor VIII (TCS JNK 6o) is an inhibitor of c-Jun N-terminal kinases with IC50 of 45 nM and 160 nM for JNK-1 and JNK-2, respectively. JNK Inhibitor VIII (TCS JNK 6o) inihibits JNK-1, JNK-2, and JNK-3 with Ki of 2 nM, 4 nM and 52 nM, respectively.

S0781

IQ 3

IQ 3 is a specific c-Jun N-terminal kinase (JNK) inhibitor with Kd of 66 nM, 240 nM and 290 nM for JNK3, JNK1 and JNK2, respectively. IQ 3 inhibits LPS-induced NF-κB/AP1 transcriptional activity in THP1-Blue cells with IC50 of 1.4 μM. IQ 3 also inhibits TNF-α and IL-6 production in vitro.

S7508

JNK Inhibitor IX

JNK inhibitor IX (TCS JNK 5a) is a selective and potent JNK inhibitor with pIC50 of 6.5 and 6.7 for JNK2 and JNK3, respectively.

S3292

Falcarindiol

Falcarindiol (FAD, (3R,8S)-Falcarindiol, FaDOH) is a natural polyacetylene compound found rich in many plants of the Umbelliferae family. Falcarindiol suppresses LPS-stimulated expression of inducible nitric oxide synthase (iNOS), tumor necrosis factor alpha (TNFα), interleukin-6 (IL-6), and interleukin-1 beta (IL-1β). Falcarindiol attenuates the LPS-induced activation of JNK, ERK, STAT1, and STAT3 signaling molecules.

S9075

Mulberroside A

Mulberroside A, isolated from the ethanol extract of Morus alba roots, is widely employed as an active ingredient in cosmetic products due to its anti-tyrosinase and anti-oxidant activities. Mulberroside A decreases the expressions of TNF-α, IL-1β and IL-6 and inhibits the activation of NALP3, caspase-1 and NF-κB and the phosphorylation of ERK, JNK and p38.

S6730

CC-401 Hydrochloride

CC-401 is a potent inhibitor of JNK with at least 40-fold selectivity against other related kinases.

S6711

IQ-1S

IQ-1S is a JNK3 inhibitor with Kd values of 87, 360 and 390 nM for JNK3, JNK2 and JNK1, respectively.

S8201

BI-78D3

BI-78D3 is a competitive JNK inhibitor with IC50 of 280 nM that displays > 100 fold selectivity over p38α and no activity at mTOR and PI-3K.

S4643New

KB-R7943 mesylate

KB-R7943 mesylate is a widely used inhibitor of the reverse Na+/Ca2+ exchanger (NCX(rev)) with IC50 of 5.7 μM. KB-R7943 mesylate promotes prostate cancer cell death by activating the JNK pathway and blocking autophagic flux.

S5958New

Metformin

Metformin (1,1-Dimethylbiguanide), a widely used drug for treatment of type 2 diabetes, activates AMP-activated protein kinase (AMPK) in hepatocytes. Metformin promotes mitophagy in mononuclear cells. Metformin induces apoptosis of lung cancer cells through activating JNK/p38 MAPK pathway and GADD153.

S4460New

IMM-H007

IMM-H007, an adenosine derivative, is an activator of AMP-Activated Protein Kinase (AMPK). IMM-H007 is a potential drug for treating cardiac dysfunction. IMM-H007 negatively regulates endothelium inflammation through inactivating NF-κB and JNK/AP1 signaling. IMM-H007 inhibits ABCA1 (ATP binding cassette subfamily a member 1) degradation and facilitates its cell-surface localization in macrophages, thereby promotes cholesterol efflux.

S9698

Ezatiostat

Ezatiostat (TER199, TLK199, Telintra), a tripeptide analog of glutathione, is a peptidomimetic inhibitor of Glutathione S-transferase P1-1 (GSTP1-1). Ezatiostat activates c-Jun NH2 terminal kinase (JNK1) and ERK1/ERK2 and induces apoptosis.

S2271

Berberine chloride (NSC 646666)

Berberine chloride (NSC 646666, Natural Yellow 18) is a quaternary ammonium salt from the group of isoquinoline alkaloids. Berberine activates caspase 3 and caspase 8, cleavage of poly ADP-ribose polymerase (PARP) and the release of cytochrome c. Berberine chloride decreases the expression of c-IAP1, Bcl-2 and Bcl-XL. Berberine chloride induces apoptosis with sustained phosphorylation of JNK and p38 MAPK, as well as generation of the ROS. Berberine chloride is a dual topoisomerase I and II inhibitor. Berberine chloride is also a potential autophagy modulator.

S7409

Anisomycin

Anisomycin (Flagecidin, Wuningmeisu C) is a bacterial antibiotic isolated from Streptomyces griseolus, which inhibits protein synthesis, and also act as a JNK activator. Anisomycin upregulates autophagy and increases apoptosis.

S7637

DTP3

DTP3 is a selective GADD45β/MKK7 (growth arrest and DNA-damage-inducible β/mitogen-activated protein kinase kinase 7) inhibitor and is able to restore MKK7/JNK activation. DTP3 inhibits cancer-selective NF-κB survival pathway.

S9114

Polyphyllin I

Polyphyllin I, a small molecular monomer extracted from Rhizoma of Paris polyphyllin, is used in the treatment of infectious disease and cancer. Polyphyllin I inhibits proliferation and induces apoptotic cell death in U251 cells. Polyphyllin I is an activator of the JNK signaling pathway with a potential anti-glioma effect.

S6347New

5'-N-Ethylcarboxamidoadenosine (NECA)

5'-N-Ethylcarboxamidoadenosine (NECA, 5'-(N-Ethylcarboxamido)adenosine, Adenosine-5'N-ethylcarboxamide, 5'-Ethylcarboxamidoadenosine) is a stable, nonselective adenosine receptor agonist. 5'-N-Ethylcarboxamidoadenosine acts via multiple mechanisms including: reducing diabetes-induced oxidative stress, inhibiting gene expression of IL-18, TNF-α and ICAM-1 (intercellular adhesion molecule 1 (CD54)), and blocking activation of the JNK-MAPK pathway.

Catalog No. Information Product Use Citations Product Validations
S1460

SP600125

SP600125 (Nsc75890) is a broad-spectrum JNK inhibitor for JNK1, JNK2 and JNK3 with IC50 of 40 nM, 40 nM and 90 nM in cell-free assays, respectively; 10-fold greater selectivity against MKK4, 25-fold greater selectivity against MKK3, MKK6, PKB, and PKCα, and 100-fold selectivity against ERK2, p38, Chk1, EGFR etc. SP600125 is also a broad‐spectrum inhibitor of serine/threonine kinases including Aurora kinase AFLT3 and TRKA with of IC50 of 60 nM, 90 nM and 70 nM. SP600125 inhibits autophagy and activates apoptosis.

S4901

JNK-IN-8

JNK-IN-8 (JNK Inhibitor XVI) is the first irreversible JNK inhibitor for JNK1, JNK2 and JNK3 with IC50 of 4.7 nM, 18.7 nM and 1 nM, >10-fold selectivity against MNK2, Fms and no inhibition to c-Kit, Met, PDGFRβin A375 cell line.

S6740

DB07268

DB07268 is a potent and selective JNK1 inhibitor with an IC50 value of 9 nM and exhibits at least 70- to 90-fold greater potency against JNK1 than CHK1, CK2, and PLK.

S3242

Loureirin B

Loureirin B (LB, LrB), a flavonoid extracted from Dracaena cochinchinensis, is an inhibitor of PAI-1 with IC50 of 26.10 μM. Loureirin B downregulates p-ERK and p-JNK in TGF-β1-stimulated fibroblasts. Loureirin B promotes insulin secretion mainly through increasing Pdx-1, MafA, intracellular ATP level, inhibiting the KATP current, influx of Ca2+ to the intracellular.

S1321New

Urolithin B

Urolithin B inhibits NF-κB activity by reducing the phosphorylation and degradation of IκBα. Urolithin B suppresses the phosphorylation of JNK, ERK, and Akt, and enhances the phosphorylation of AMPK. Urolithin B is also a regulator of skeletal muscle mass.

S0949

Cucurbitacin IIb

Cucurbitacin IIb (CuIIb, Dihydrocucurbitacin F, 25-deacetyl hemslecin A) inhibits phosphorylation of STAT3, JNK and Erk1/2, enhances the phosphorylation of IκB and NF-κB, blocks nuclear translocation of NF-κB and decreases mRNA levels of IκBα and TNF-α. Cucurbitacin IIb exhibits anti-inflammatory activity and induces apoptosis. Cucurbitacin IIb is isolated from Hemsleya amabilis.

S4884

Trans-Zeatin

Trans-Zeatina ((E)-Zeatin) is the member of the plant growth hormone family known as cytokinins, which regulate cell division, development, and nutrient processing. Trans-Zeatin inhibits UVB-induced MMP-1 expression, c-Jun activation and phosphorylation of ERK, JNK and p38 MAP kinases (MAPKs) dose-dependently.

S7794

JNK Inhibitor VIII

JNK Inhibitor VIII (TCS JNK 6o) is an inhibitor of c-Jun N-terminal kinases with IC50 of 45 nM and 160 nM for JNK-1 and JNK-2, respectively. JNK Inhibitor VIII (TCS JNK 6o) inihibits JNK-1, JNK-2, and JNK-3 with Ki of 2 nM, 4 nM and 52 nM, respectively.

S0781

IQ 3

IQ 3 is a specific c-Jun N-terminal kinase (JNK) inhibitor with Kd of 66 nM, 240 nM and 290 nM for JNK3, JNK1 and JNK2, respectively. IQ 3 inhibits LPS-induced NF-κB/AP1 transcriptional activity in THP1-Blue cells with IC50 of 1.4 μM. IQ 3 also inhibits TNF-α and IL-6 production in vitro.

S7508

JNK Inhibitor IX

JNK inhibitor IX (TCS JNK 5a) is a selective and potent JNK inhibitor with pIC50 of 6.5 and 6.7 for JNK2 and JNK3, respectively.

S3292

Falcarindiol

Falcarindiol (FAD, (3R,8S)-Falcarindiol, FaDOH) is a natural polyacetylene compound found rich in many plants of the Umbelliferae family. Falcarindiol suppresses LPS-stimulated expression of inducible nitric oxide synthase (iNOS), tumor necrosis factor alpha (TNFα), interleukin-6 (IL-6), and interleukin-1 beta (IL-1β). Falcarindiol attenuates the LPS-induced activation of JNK, ERK, STAT1, and STAT3 signaling molecules.

S9075

Mulberroside A

Mulberroside A, isolated from the ethanol extract of Morus alba roots, is widely employed as an active ingredient in cosmetic products due to its anti-tyrosinase and anti-oxidant activities. Mulberroside A decreases the expressions of TNF-α, IL-1β and IL-6 and inhibits the activation of NALP3, caspase-1 and NF-κB and the phosphorylation of ERK, JNK and p38.

S6730

CC-401 Hydrochloride

CC-401 is a potent inhibitor of JNK with at least 40-fold selectivity against other related kinases.

S6711

IQ-1S

IQ-1S is a JNK3 inhibitor with Kd values of 87, 360 and 390 nM for JNK3, JNK2 and JNK1, respectively.

S8201

BI-78D3

BI-78D3 is a competitive JNK inhibitor with IC50 of 280 nM that displays > 100 fold selectivity over p38α and no activity at mTOR and PI-3K.

Catalog No. Information Product Use Citations Product Validations
S4643New

KB-R7943 mesylate

KB-R7943 mesylate is a widely used inhibitor of the reverse Na+/Ca2+ exchanger (NCX(rev)) with IC50 of 5.7 μM. KB-R7943 mesylate promotes prostate cancer cell death by activating the JNK pathway and blocking autophagic flux.

S5958New

Metformin

Metformin (1,1-Dimethylbiguanide), a widely used drug for treatment of type 2 diabetes, activates AMP-activated protein kinase (AMPK) in hepatocytes. Metformin promotes mitophagy in mononuclear cells. Metformin induces apoptosis of lung cancer cells through activating JNK/p38 MAPK pathway and GADD153.

S4460New

IMM-H007

IMM-H007, an adenosine derivative, is an activator of AMP-Activated Protein Kinase (AMPK). IMM-H007 is a potential drug for treating cardiac dysfunction. IMM-H007 negatively regulates endothelium inflammation through inactivating NF-κB and JNK/AP1 signaling. IMM-H007 inhibits ABCA1 (ATP binding cassette subfamily a member 1) degradation and facilitates its cell-surface localization in macrophages, thereby promotes cholesterol efflux.

S9698

Ezatiostat

Ezatiostat (TER199, TLK199, Telintra), a tripeptide analog of glutathione, is a peptidomimetic inhibitor of Glutathione S-transferase P1-1 (GSTP1-1). Ezatiostat activates c-Jun NH2 terminal kinase (JNK1) and ERK1/ERK2 and induces apoptosis.

S2271

Berberine chloride (NSC 646666)

Berberine chloride (NSC 646666, Natural Yellow 18) is a quaternary ammonium salt from the group of isoquinoline alkaloids. Berberine activates caspase 3 and caspase 8, cleavage of poly ADP-ribose polymerase (PARP) and the release of cytochrome c. Berberine chloride decreases the expression of c-IAP1, Bcl-2 and Bcl-XL. Berberine chloride induces apoptosis with sustained phosphorylation of JNK and p38 MAPK, as well as generation of the ROS. Berberine chloride is a dual topoisomerase I and II inhibitor. Berberine chloride is also a potential autophagy modulator.

S7409

Anisomycin

Anisomycin (Flagecidin, Wuningmeisu C) is a bacterial antibiotic isolated from Streptomyces griseolus, which inhibits protein synthesis, and also act as a JNK activator. Anisomycin upregulates autophagy and increases apoptosis.

S7637

DTP3

DTP3 is a selective GADD45β/MKK7 (growth arrest and DNA-damage-inducible β/mitogen-activated protein kinase kinase 7) inhibitor and is able to restore MKK7/JNK activation. DTP3 inhibits cancer-selective NF-κB survival pathway.

S9114

Polyphyllin I

Polyphyllin I, a small molecular monomer extracted from Rhizoma of Paris polyphyllin, is used in the treatment of infectious disease and cancer. Polyphyllin I inhibits proliferation and induces apoptotic cell death in U251 cells. Polyphyllin I is an activator of the JNK signaling pathway with a potential anti-glioma effect.

Catalog No. Information Product Use Citations Product Validations
S6347New

5'-N-Ethylcarboxamidoadenosine (NECA)

5'-N-Ethylcarboxamidoadenosine (NECA, 5'-(N-Ethylcarboxamido)adenosine, Adenosine-5'N-ethylcarboxamide, 5'-Ethylcarboxamidoadenosine) is a stable, nonselective adenosine receptor agonist. 5'-N-Ethylcarboxamidoadenosine acts via multiple mechanisms including: reducing diabetes-induced oxidative stress, inhibiting gene expression of IL-18, TNF-α and ICAM-1 (intercellular adhesion molecule 1 (CD54)), and blocking activation of the JNK-MAPK pathway.