1. Signaling Pathways
  2. MAPK/ERK Pathway
  3. p38 MAPK
  4. p38α Isoform
  5. p38α Inhibitor

p38α Inhibitor

p38α Inhibitors (45):

Cat. No. Product Name Effect Purity
  • HY-10295
    SB 202190
    Inhibitor 99.89%
    SB 202190 is a selective p38 MAP kinase inhibitor with IC50s of 50 nM and 100 nM for p38α and p38β2, respectively. SB 202190 binds to the ATP pocket of the active recombinant human p38 kinase with a Kd of 38 nM. SB 202190 has anti-cancer activity and rescued memory deficits. SB202190 induces autophagy.
  • HY-10320
    Doramapimod
    Inhibitor 99.98%
    Doramapimod (BIRB 796) is an orally active, highly potent p38 MAPK inhibitor, which has an IC50 for p38α=38 nM, for p38β=65 nM, for p38γ=200 nM, and for p38δ=520 nM. Doramapimod has picomolar affinity for p38 kinase (Kd=0.1 nM). Doramapimod also inhibits B-Raf with an IC50 of 83 nM.
  • HY-112089
    Naporafenib
    Inhibitor 99.86%
    Naporafenib (LXH254) is a potent, selective, orally active, type II BRAF and CRAF inhibitor, with IC50 values of 0.072 and 0.21 nM against CRAF and BRAF, respectively.
  • HY-13241
    Ralimetinib dimesylate
    Inhibitor 99.91%
    Ralimetinib dimesylate (LY2228820 dimesylate) is a selective, ATP-competitive inhibitor of p38 MAPK α/β with IC50s of 5.3 and 3.2 nM, respectively. Ralimetinib (LY2228820) selectively inhibits phosphorylation of MK2 (Thr334), with no effect on phosphorylation of p38a MAPK, JNK, ERK1/2, c-Jun, ATF2, or c-Myc.
  • HY-10328
    Neflamapimod
    Inhibitor 99.32%
    Neflamapimod (VX-745) is a potent, blood-brain barrier penetrant, highly selective inhibitor of p38α inhibitor with an IC50 for p38α of 10 nM and for p38β of 220 nM. Neflamapimod (VX-745) possesses anti-inflammatory activity.
  • HY-120796
    MW108 hydrochloride
    Inhibitor
    MW108 (MW01-11-108SRM) hydrochloride is a selective and CNS-penetrant p38αMAPK inhibitor with a Ki of 114 nM. MW108 hydrochloride ameliorates beta-amyloid induced synaptic and cognitive dysfunction.
  • HY-10320G
    Doramapimod (GMP)
    Inhibitor
    Doramapimod GMP (BIRB 796 GMP) is an orally active inhibitor for p38 MAPK, with IC50s of 38, 65, 200 and 520 nM, for p38α, p38β, p38γ, p38δ. Doramapimod exhibits cytotoxicity and antitumor activity against multiple myeloma, synergizes with multidrug resistance protein 1 (ABCB1) and aurora kinase inhibitor VX680, promoting their antitumor efficacy against oral epidermoid carcinoma and cervical cancer. Doramapimod also exhibits anti-inflammatory activity.
  • HY-10406
    Talmapimod
    Inhibitor 98.97%
    Talmapimod (SCIO-469) is an orally active, selective, and ATP-competitive p38α inhibitor with an IC50 of 9 nM. Talmapimod shows about 10-fold selectivity over p38β, and at least 2000-fold selectivity over a panel of 20 other kinases, including other MAPKs.
  • HY-10456
    TAK-715
    Inhibitor 99.76%
    TAK-715 is an orally active and potent p38 MAPK inhibitor with IC50s of 7.1 nM, 200 nM for p38α and p38β, respectively. TAK-715 inhibits casein kinase I (CK1δ/ε) to regulate activation of Wnt/β-catenin signaling. TAK-715 shows good significant efficacy in a rat arthritis model.
  • HY-108642B
    AMG-548 dihydrochloride
    Inhibitor 99.91%
    AMG-548 dihydrochloride, an orally active and selective p38α inhibitor (Ki=0.5 nM), shows slightly selective over p38β (Ki=36 nM) and >1000 fold selective against p38γ and p38δ. AMG-548 dihydrochloride is also extremely potent in the inhibition of whole blood LPS stimulated TNFα (IC50=3 nM). AMG-548 dihydrochloride inhibits Wnt signaling by directly inhibiting Casein kinase 1 isoforms δ and ε.
  • HY-10295A
    SB 202190 hydrochloride
    Inhibitor 99.84%
    SB 202190 hydrochloride is a selective p38 MAP kinase inhibitor with IC50s of 50 nM and 100 nM for p38α and p38β2, respectively. SB 202190 hydrochloride binds to the ATP pocket of the active recombinant human p38 kinase with a Kd of 38 nM. SB 202190 hydrochloride has anti-cancer activity. SB202190 hydrochloride induces autophagy.
  • HY-112182
    UM-164
    Inhibitor 99.15%
    UM-164 (DAS-DFGO-II) is a highly potent inhibitor of c-Src with a Kd of 2.7 nM. UM-164 also potently inhibits p38α and p38β.
  • HY-14305A
    BMS-582949 hydrochloride
    Inhibitor 98.90%
    BMS-582949 hydrochloride is an orally active and highly selective p38α MAPK inhibitor, with an IC50 of 13 nM. BMS-582949 hydrochloride displays a significantly improved pharmacokinetic profile and is effective in inflammatory disease.
  • HY-10405
    Pamapimod
    Inhibitor 99.92%
    Pamapimod (Ro4402257) is a potent, selective and orally active p38 MAPK inhibitor with IC50s of 14 nM and 480 nM and Kis of 1.3 nM and 120 nM for p38α and p38β, respectively. Pamapimod has no activity against p38δ or p38γ isoforms. Pamapimod has the potential for rheumatoid arthritis and other autoimmune diseases treatment.
  • HY-18766
    EW-7195
    Inhibitor 99.20%
    EW-7195 is a potent and selective ALK5 (TGFβR1) inhibitor with an IC50 of 4.83 nM. EW-7195 has >300-fold selectivity for ALK5 over p38α. EW-7195 efficiently inhibits TGF-β1-induced Smad signaling, epithelial-to-mesenchymal transition (EMT) and breast tumour metastasis to the lung.
  • HY-120111
    MW-150
    Inhibitor 99.89%
    MW150 (MW01-18-150SRM) is a selective, CNS penetrant, and orally active inhibitor of p38α MAPK with a Ki of 101 nM. MW-150 inhibits the ability of the endogenous p38α MAPK to phosphorylate an endogenous substrate MK2 in activated glia.
  • HY-145564
    Emprumapimod
    Inhibitor 99.12%
    Emprumapimod (PF-07265803) is a potent, orally active and selective inhibitor of p38α MAPK directly inhibits LPS-induced IL-6 production from RPMI-8226 cell (IC50=100 pM). Emprumapimod can be used for the research of dilated cardiomyopathy and acute inflammatory pain.
  • HY-114404
    SJFα
    Inhibitor 99.61%
    SJFα is a 13-atom linker PROTAC based on von Hippel-Lindau ligand. SJFα degrades p38α with a DC50 of 7.16  nM, but is far less effective at degrading p38δ (DC50=299 nM) and does not degrade the other p38 isoforms (β and γ) at concentrations up to 2.5 µM.
  • HY-14975
    R1487 Hydrochloride
    Inhibitor 99.33%
    R1487 Hydrochloride is a highly potent and selective p38α inhibitor, with Kd values of 0.2 nM and 29 nM for p38α and p38β, respectively.
  • HY-120823
    PF-05381941
    Inhibitor 99.73%
    PF-05381941 is a potent dual inhibitor of TAK1/p38α, with IC50s of 156 and186 nM, respectively.