Ras

Ras inhibitors and related small GTPase modulators act on KRAS and on the Rac, Rho and Cdc42 proteins. Small GTPases of the Ras superfamily work as molecular switches. They cycle between an active form bound to guanosine triphosphate (GTP) and an inactive form bound to guanosine diphosphate (GDP). Oncogenic KRAS mutations such as G12C keep the protein in its signaling state. ARS-853 and KRas G12C inhibitor 4 target the mutant cysteine of KRAS G12C, while Kobe2602 interferes with binding of Ras to Raf. Salirasib, a farnesylcysteine mimetic, disrupts the membrane association of Ras. Rho-family tools include NSC 23766 and EHT 1864, which inhibit Rac, and CASIN, which targets Cdc42.

13 Items

  • APS-2-79
    Cat. No.
    A16231

    APS-2-79

    APS-2-79 is an antagonist of MEK phosphorylation by RAF through direct binding of the KSR active site.

    5 mg
    $40.00
    10 mg
    $60.00
    All 5 sizes
  • CE3F4
    Cat. No.
    A20067

    CE3F4

    CE3F4 is a selective antagonist of exchange protein directly activated by cAMP (Epac1), with IC50s of 10.7 μM and 66 μM for Epac1 and Epac2(B), respectively.

    5 mg
    $40.00
    10 mg
    $75.00
    All 6 sizes
  • ESI-08
    Cat. No.
    A24573

    ESI-08

    ESI-08 is a potent and selective antagonist of exchange proteins directly activated by cAMP (EPACs). It inhibits both EPAC1 and EPAC2 with an IC₅₀ of 8.4 μM, effectively blocking cAMP-induced EPAC activation while sparing cAMP-mediated protein kinase A (PKA) signaling. By selectively disrupting EPAC-dependent pathways, ESI-08 serves as a valuable tool compound for dissecting cAMP signaling mechanisms and studying EPAC-related physiological and pathological processes.

    5 mg
    $108.00
    10 mg
    $186.00
    All 4 sizes
  • HJC0197
    Cat. No.
    A24683

    HJC0197

    HJC0197 is a selective antagonist of Epac1 and Epac2, exhibiting an IC50 of 5.9 μM for Epac2. This compound effectively inhibits cAMP-induced activation of Epac, demonstrating a capacity to block Epac1-mediated Rap1-GDP exchange activity at a concentration of 25 μM in the presence of a corresponding concentration of cAMP. HJC0197 serves as a valuable tool for investigating the role of Epac proteins in cellular signaling pathways and cAMP-mediated biological processes.

    2 mg
    $25.00
    5 mg
    $40.00
    All 7 sizes
  • VVD-849
    Cat. No.
    A63549

    VVD-849

    VVD-849 is a RAS ligand that covalently binds to Cys242 in the RAS-binding domain of PI3K p110α, facilitating the interaction between RAS and PI3K. This compound exhibits partial inhibition of pAKT (S473) specifically in HER2-overexpressing tumors. VVD-849 is utilized in cancer research, particularly for studying the mechanisms underlying breast cancer progression and RAS-related signaling pathways.

    1 mg
    $385.00
    5 mg
    $985.00
    All 4 sizes
  • MRTX849 acid
    Cat. No.
    A63584

    MRTX849 acid

    MRTX849 acid serves as a ligand for KRAS G12C, facilitating the synthesis of the PROTAC LC-2. This first-in-class PROTAC effectively induces degradation of endogenous KRAS G12C, demonstrating potent biological activity with DC50 values ranging from 0.25 to 0.76 μM. It is applicable in research settings focused on targeted protein degradation and cancer therapeutics.

    1 mg
    $305.00
    5 mg
    $775.00
    All 6 sizes
  • K-Ras-IN-2
    Cat. No.
    A63669

    K-Ras-IN-2

    K-Ras-IN-2 is a selective antagonist of the K-Ras protein. It has demonstrated significant biological activity in inhibiting K-Ras-driven signaling pathways, making it a valuable tool for researchers studying tumor biology and oncogenic signaling. This compound is particularly useful in cancer research applications focused on K-Ras-related malignancies.

    Out of stock

    All 3 sizes
  • SOS2 ligand 1
    Cat. No.
    A63696

    SOS2 ligand 1

    SOS2 Ligand 1 is a selective ligand that targets son of sevenless 2 (SOS2), exhibiting a KD value of 4.6 µM. This compound is valuable for studying the role of SOS2 in cellular signaling pathways and may facilitate research in cancer biology and related fields. Its specificity for SOS2 makes it a useful tool for investigating SOS2-mediated processes and potential therapeutic interventions.

    Out of stock

    All 3 sizes
  • JH530
    Cat. No.
    A63722

    JH530

    JH530 is a potent inducer of methuosis, specifically targeting triple-negative breast cancer (TNBC) cells. It triggers extensive intracellular vacuolization, leading to the inhibition of TNBC cell proliferation. With its demonstrated anti-tumor activity, JH530 serves as a valuable tool for cancer research applications.

    25 mg
    $1,275.00
    50 mg
    $1,625.00
    All 3 sizes
  • RasGRP3 ligand 1
    Cat. No.
    A63797

    RasGRP3 ligand 1

    RasGRP3 ligand 1 is a specific ligand for RasGRP3 with a binding affinity characterized by a Ki of 1.75 nM. This compound effectively induces Ras activation, making it a valuable tool for investigating downstream signaling pathways in cancer research. Its targeted mechanism allows for detailed studies of RasGRP3's role in cellular processes associated with tumorigenesis.

    25 mg
    $1,655.00
    50 mg
    $2,115.00
    All 3 sizes
  • SML-10-70-1
    Cat. No.
    A63803

    SML-10-70-1

    SML-10-70-1 is a K-Ras ligand that covalently modifies the K-Ras G12C mutant protein, providing a targeted approach in cancer research. This compound effectively inhibits the phosphorylation of ERK and Akt, key signaling pathways involved in cell proliferation. In vitro studies demonstrate that SML-10-70-1 significantly reduces the proliferation of cancer cell lines H23, H358, and A549, with IC50 values ranging from 26.6 to 47.6 μM, indicating its potential utility in therapeutic applications against K-Ras-driven malignancies.

    25 mg
    $2,915.00
    50 mg
    $3,755.00
    All 3 sizes
  • pan-KRAS ligand 1
    Cat. No.
    A63804

    pan-KRAS ligand 1

    pan-KRAS ligand 1 is a potent ligand designed for Target Protein applications within PROTAC technology. It facilitates the development of PROTAC pan-KRAS degrader 4, enabling targeted degradation of KRAS mutants. This compound is instrumental for researchers investigating KRAS-related oncogenic pathways and therapeutic strategies against cancer.

    Out of stock

    All 3 sizes
  • NY-0173
    Cat. No.
    A63809

    NY-0173

    NY-0173 is an antagonist of exchange proteins directly activated by cAMP (EPAC), demonstrating IC50 values of 3.5 μM for EPAC2 and 4.0 μM for EPAC1. This reagent serves as a valuable tool for investigating the biological roles and pathways mediated by EPAC. Researchers can utilize NY-0173 to explore its impact on cellular processes influenced by EPAC signaling.

    25 mg
    $1,275.00
    50 mg
    $1,625.00
    All 3 sizes

13 Items

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