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.

14 Items

  • ML-098
    Cat. No.
    A15925

    ML-098

    Synonyms: CID-7345532

    ML-098 is an activator of the GTP-binding protein Rab7 (EC50 = 77.6 nM).

    1 mg
    $25.00
    2 mg
    $40.00
    All 9 sizes
  • ML-099
    Cat. No.
    A24225

    ML-099 (CID-888706)

    Synonyms: CID-888706

    ML-099 (CID-888706) is a pan Ras-related GTPase activator that promotes the activation of multiple small GTPases, including Rac1, Cdc42, Ras, Rab7, and Rab2A. It serves as a useful tool for studying the regulation and function of Ras-related GTPase signaling pathways.

    5 mg
    $90.00
    10 mg
    $155.00
    All 4 sizes
  • VUBI1
    Cat. No.
    A24569

    VUBI1 (SOS1 activator 1)

    Synonyms: SOS1 activator 1

    VUBI1 (SOS1 Activator 1) is a benzimidazole-derived small molecule that acts as a potent activator of the guanine nucleotide exchange factor SOS1, with a dissociation constant (Kᴅ) of 44 nM. It promotes RAS activation by enhancing RAS-GTP formation and modulates downstream ERK phosphorylation, thereby influencing RAS–MAPK signaling. In addition, VUBI1 serves as a functional ligand for the development of PROTAC-based degraders, such as PROTAC SOS1 Degrader-1, to induce targeted SOS1 degradation. VUBI1 is a valuable compound for studying RAS pathway regulation and its role in cancer biology.

    1 mg
    $315.00
    5 mg
    $945.00
    All 4 sizes
  • Methylophiopogonanone B
    Cat. No.
    A24805

    Methylophiopogonanone B

    Methylophiopogonanone B is a homoisoflavonoid that serves as a Ras activator. Isolated from the root of Ophiopogon japonicus, it exhibits potent antioxidant properties. This compound enhances GTP-Rho levels and activates the Rho signaling pathway, thereby inducing morphological changes in cells, such as actin cytoskeletal reorganization, dendrite retraction, and stress fiber formation. It is a valuable reagent for research into cellular signaling and structural dynamics.

    1 mg
    $80.00
    5 mg
    $205.00
    All 3 sizes
  • ML-097
    Cat. No.
    A24811

    ML-097

    Synonyms: CID-2160985

    ML-097 is a potent activator of Ras-related GTPases, specifically targeting Rac1, CDC42, Ras, and Rab7. It plays a critical role in modulating cellular signaling pathways associated with proliferation, migration, and cytoskeletal organization. This compound is valuable for research applications focusing on cancer biology, neurobiology, and cellular communication mechanisms.

    5 mg
    $50.00
    10 mg
    $75.00
    All 6 sizes
  • 8-pCPT-2′-O-Me-cAMP sodium
    Cat. No.
    A24815

    8-pCPT-2′-O-Me-cAMP sodium

    Synonyms: 8-CPT-2'-O-Me-cAMP sodium

    8-pCPT-2′-O-Me-cAMP sodium is an analog of cyclic AMP that serves as a selective activator of exchange proteins activated by cAMP (Epac). This compound demonstrates effective activation of Epac1 with an EC50 value of 2.2 μM, while showing minimal activity towards protein kinase A (EC50 >10 μM). In vitro studies highlight its role in stimulating Epac-mediated Ca2+ release in pancreatic β-cells, and it functions as an activator of Rap1. Additionally, 8-pCPT-2′-O-Me-cAMP sodium has been shown to strengthen the barrier of retinal pigment epithelium against pathological choroidal endothelial cell invasion, contributing to research on macular degeneration.

    0.5 mg
    $70.00
    1 mg
    $135.00
    All 7 sizes
  • 8-HA-cAMP
    Cat. No.
    A37215

    8-HA-cAMP

    Synonyms: 8-Hexylamino-cAMP

    8-HA-cAMP is a membrane-permeable analogue of cyclic adenosine monophosphate (cAMP) that acts as an activator of cAMP-dependent protein kinase (PKA). Its structure confers metabolic stability against mammalian phosphodiesterases that respond to cyclic nucleotides. This compound is useful in studying PKA signaling pathways and their associated biological processes.

    25 mg
    $1,275.00
    50 mg
    $1,625.00
    All 3 sizes
  • 8-CPT-cAMP-AM
    Cat. No.
    A63619

    8-CPT-cAMP-AM

    Synonyms: 8-(4-Chlorophenylthio)-cAMP-AM

    8-CPT-cAMP-AM is a membrane-permeant analogue of cyclic adenosine monophosphate (cAMP) that acts as an activator of cAMP- and cGMP-dependent protein kinases. It also stimulates exchange protein directly activated by cAMP (Epac), making it a valuable tool for investigating cAMP signaling pathways. This compound is useful in research applications studying cellular processes influenced by cAMP, such as cell proliferation, differentiation, and effects on various physiological responses.

    25 mg
    $1,275.00
    50 mg
    $1,625.00
    All 3 sizes
  • RAS activator compound 1
    Cat. No.
    A63650

    RAS activator compound 1

    RAS Activator Compound 1 is a specific activator targeting the guanine nucleotide exchange factor, son of sevenless homologue 1 (SOS1). This compound effectively facilitates the nucleotide exchange process, leading to increased levels of active RAS-GTP in HeLa cells. RAS Activator Compound 1 is valuable for research focused on RAS-driven tumors, providing insights into the mechanisms of RAS activation and its role in cancer biology.

    Out of stock

    All 3 sizes
  • 8-pCPT-2′-O-Me-cAMP
    Cat. No.
    A63658

    8-pCPT-2′-O-Me-cAMP

    Synonyms: 8-CPT-2'-O-Me-cAMP

    8-pCPT-2′-O-Me-cAMP is a selective activator of exchange proteins activated by cAMP (Epac), specifically targeting Epac1 with an EC50 of 2.2 μM. This compound does not activate protein kinase A (PKA) with an EC50 greater than 10 μM. 8-pCPT-2′-O-Me-cAMP effectively stimulates Epac-mediated Ca2+ release in pancreatic β-cells in vitro, and it plays a role as a Rap1 activator. Additionally, it enhances the barrier function of retinal pigment epithelium against choroidal endothelial cell invasion, potentially providing insights into therapeutic mechanisms for macular degeneration.

    25 mg
    $1,275.00
    50 mg
    $1,625.00
    All 3 sizes
  • Sp-8-Br-2'-O-Me-cAMPS
    Cat. No.
    A63805

    Sp-8-Br-2'-O-Me-cAMPS

    Sp-8-Br-2'-O-Me-cAMPS is a cAMP analog that serves as a potent activator of the exchange protein directly activated by cyclic AMP (EPAC). This compound is valuable for studying the role of EPAC in various biological pathways, particularly those related to metabolism. Its ability to modulate EPAC activity makes it an important tool for investigating signaling mechanisms and their implications in metabolic processes.

    25 mg
    $1,275.00
    50 mg
    $1,625.00
    All 3 sizes
  • Goralatide
    Cat. No.
    A63811

    Goralatide

    Goralatide is a Ra activator that modulates the thermal sensitivity of hematopoietic progenitor cells. It enhances the disparity in thermal sensitivity between leukemia progenitor cells and normal hematopoietic progenitor cells, thereby increasing the efficacy of hyperthermia therapy. This compound is relevant for research in cancer treatment strategies, particularly those involving targeted thermal therapies.

    5 mg
    $360.00
    All 1 sizes
  • Sp-8-pCPT-2'-O-Me-cAMPS
    Cat. No.
    A63812

    Sp-8-pCPT-2'-O-Me-cAMPS

    Sp-8-pCPT-2'-O-Me-cAMPS is a selective activator of the exchange protein directly activated by cyclic AMP (EPAC). This compound enhances EPAC-mediated signaling pathways, playing a significant role in the regulation of various physiological processes. It is valuable for research into endocrine metabolism and related signaling mechanisms.

    Out of stock

    All 3 sizes
  • 2-AHA-cAMP
    Cat. No.
    B11165

    2-AHA-cAMP

    2-AHA-cAMP is a cAMP analogue that acts as an activator of cAMP-dependent protein kinase. The molecule features a free terminal primary amino group, enabling its coupling to gels or fluorescent dyes for enhanced experimental versatility. Its application extends to various research areas including signaling pathways and protein interaction studies, making it a valuable reagent for biophysical and biochemical investigations.

    Out of stock

    All 3 sizes

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