2. Signaling Pathways
  3. Immunology/Inflammation
  4. SphK
  5. SphK Inhibitor

SphK Inhibitor

SphK Isoform Comparison

SphK Inhibitors (36):

Cat. No. Product Name Effect Purity
  • HY-15425B
    PF-543 hydrochloride
    		Inhibitor
    PF-543 hydrochloride (Sphingosine Kinase 1 Inhibitor II hydrochloride) is a potent, selective, reversible and sphingosine-competitive SPHK1 inhibitor with an IC50 of 2 nM and a Ki of 3.6 nM. PF-543 hydrochloride is >100-fold selectivity for SPHK1 over SPHK2. PF-543 hydrochloride is an effective potent inhibitor of sphingosine 1-phosphate (S1P) formation in whole blood with an IC50 of 26.7 nM. PF-543 hydrochloride induces apoptosis, necrosis, and autophagy.
  • HY-150615
    SphK1-IN-2
    		Inhibitor
    SphK1-IN-2 is a potent, selective SphK1 inhibitor with IC50 values of 19.81 nM and ＞10 μM for SphK1 and SphK2, respectively. SphK1-IN-2 exhibits anti-proliferative activities and induces cell cycle arrest and apoptosis. SphK1-IN-2 can be used for cancer research.
  • HY-151350
    SphK2-IN-1
    		Inhibitor
    SphK2-IN-1 is a SphK2 inhibitor (IC50: 0.359 μM). SphK2-IN-1 can be used in the research of cancer, inflammation, neurological and cardiovascular disorders.
  • HY-RS13667
    SPHK2 Human Pre-designed siRNA Set A
    		Inhibitor

    SPHK2 Human Pre-designed siRNA Set A contains three designed siRNAs for SPHK2 gene (Human), as well as a negative control, a positive control, and a FAM-labeled negative control.
  • HY-117563
    CAY10621
    		Inhibitor
    CAY10621 (SKI 5C; compound 5c) is a specific sphingosine kinase 1 (SPHK1) inhibitor with an IC50 of 3.3 μM. CAY10621 is low toxic toward cells. CAY10621 has the potential for resistant cancer tumors research.
  • HY-143296
    SphK1-IN-1
    		Inhibitor
    SphK1-IN-1 (compound 48) is a SphK1 inhibitor with effective antitumor activity. SphK1-IN-1 inhibits SphK1 ATPase with an IC50 value of 4.02 μM. SphK1-IN-1 can be used for the research of cancer.
  • HY-RS13666
    Sphk1 Rat Pre-designed siRNA Set A
    		Inhibitor

    Sphk1 Rat Pre-designed siRNA Set A contains three designed siRNAs for Sphk1 gene (Rat), as well as a negative control, a positive control, and a FAM-labeled negative control.
  • HY-RS13664
    SPHK1 Human Pre-designed siRNA Set A
    		Inhibitor

    SPHK1 Human Pre-designed siRNA Set A contains three designed siRNAs for SPHK1 gene (Human), as well as a negative control, a positive control, and a FAM-labeled negative control.
  • HY-RS13668
    Sphk2 Mouse Pre-designed siRNA Set A
    		Inhibitor

    Sphk2 Mouse Pre-designed siRNA Set A contains three designed siRNAs for Sphk2 gene (Mouse), as well as a negative control, a positive control, and a FAM-labeled negative control.
  • HY-148262
    SphK1-IN-3
    		Inhibitor
    SphK1-IN-3 is an effective sphingosine kinase-1 (SphK1) inhibitor. SphK1-IN-3 inhibits SphK1 kinase activity with an IC50 value of 2.48 μM. SphK1-IN-3 can be used for the research of many diseases such as cancer, rheumatoid arthritis, diabetes, asthma, and pulmonary fibrosis.
  • HY-151351
    SphK2-IN-2
    		Inhibitor
    SphK2-IN-2 (21g) is a potent and selective SphK2 inhibitor with an IC50 value of 0.23 μM.
  • HY-RS13665
    Sphk1 Mouse Pre-designed siRNA Set A
    		Inhibitor

    Sphk1 Mouse Pre-designed siRNA Set A contains three designed siRNAs for Sphk1 gene (Mouse), as well as a negative control, a positive control, and a FAM-labeled negative control.
  • HY-120268
    SLM6031434
    		Inhibitor
    SLM6031434 is a highly selective sphingosine kinase 2 (SphK2) inhibitor with Kis of 0.4 μM, 0.5 μM, >20 μM, 22 μM for mSphK2, rSphK2, mSphK1 and rSphK1, respectively. SLM6031434 decrease Sphingosine 1-phosphate (S1P) levels in U937 monocytic leukemia cells. SLM6031434 has the potential for renal fibrosis research.
  • HY-162580
    SphK2-IN-3
    		Inhibitor
    SphK2-IN-3 (compound 12q) is a selective active sphingosine kinase-2 inhibitor. SphK2-IN-3 has anti-proliferative activity against various cancer cells, inducing G2 phase arrest and apoptosis in liver cancer cells HepG2.
  • HY-16015A
    Opaganib hydrochloride
    		Inhibitor
    Opaganib (ABC294640) hydrochloride is a selective, competitive sphingosine kinase 2 (SK2) inhibitor with Ki of 9.8 μM.
  • HY-12900
    RB-005
    		Inhibitor
    RB-005 is a selective inhibitor of sphingosine kinase 1 (SK1) (IC50=3.6 µM), with weaker inhibition of another isoenzyme, SK2. The selective inhibition of RB-005 helps to distinguish the biological functions and roles of SK1 and SK2, which can be used in the study of inflammatory diseases and cancer.