Ras is the name given to a family of related proteins which is ubiquitously expressed in all cell lineages and organs. All Ras protein family members belong to a class of protein called small GTPase, and are involved in transmitting signals within cells. Ras is the prototypical member of the Ras superfamily of proteins, which are all related in 3D structure and regulate diverse cell behaviours. When Ras is 'switched on' by incoming signals, it subsequently switches on other proteins, which ultimately turn on genes involved in cell growth, differentiation and survival. As a result, mutations in ras genes can lead to the production of permanently activated Ras proteins. This can cause unintended and overactive signalling inside the cell, even in the absence of incoming signals. Because these signals result in cell growth and division, overactive Ras signaling can ultimately lead to cancer. The 3 Ras genes in humans (HRAS,KRAS, and NRAS) are the most common oncogenes in human cancer; Ras inhibitors are being studied as a treatment for cancer, and other diseases with Ras overexpression.


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K-Ras G12C-IN-4

K-Ras G12C-IN-4, compound 1, is a potent Covalent Inhibitor of KRASG12C[1].

  • CAS Number: 2376328-55-9
  • MF: C31H33ClN4O4
  • MW: 561.07
  • Catalog: Ras
  • Density: N/A
  • Boiling Point: N/A
  • Melting Point: N/A
  • Flash Point: N/A

KRAS G12C inhibitor 21

KRAS G12C inhibitor 21 is a KRAS G12C inhibitor extracted from patent WO2021219090A1, example 7[1].

  • CAS Number: 2737269-61-1
  • MF: C34H30ClN3O4
  • MW: 580.07
  • Catalog: Ras
  • Density: N/A
  • Boiling Point: N/A
  • Melting Point: N/A
  • Flash Point: N/A

CCG-232601

CCG-232601 is a potent (IC50=0.55 uM), orally bioavailable Rho/MKL1/SRF transcriptional pathway that target transcriptional factor MRTF; inhibits the development of bleomycin-induced dermal fibrosis in mice when administered at 50mg/kg.

  • CAS Number: 1922099-21-5
  • MF: C24H20ClF2N3O2
  • MW: 455.884
  • Catalog: Ras
  • Density: 1.4±0.1 g/cm3
  • Boiling Point: 683.1±55.0 °C at 760 mmHg
  • Melting Point: N/A
  • Flash Point: 366.9±31.5 °C

KRAS G12C inhibitor 22

KRAS G12C inhibitor 22 is a KRAS G12C inhibitor extracted from patent WO2021219072A1, example 120[1].

  • CAS Number: 2736599-72-5
  • MF: C32H41N7O2
  • MW: 555.71
  • Catalog: Ras
  • Density: N/A
  • Boiling Point: N/A
  • Melting Point: N/A
  • Flash Point: N/A

ML 141

ML141(CID-2950007) is a potent, selective and reversible non-competitive inhibitor of Cdc42 GTPase(IC50=200 nM) with low micromolar potency and selectivity against other members of the Rho family of GTPases (Rac1, Rab2, Rab7). IC50 value: 200 nM [1]Target: Cdc42 inhibitorin vitro: In the primary HTS bead-based assay using 1 mM EDTA and 100 nM BODIPY-FL-GTP, potency for CID2950007 was IC50 = 2.6 and 5.4 μM for Cdc42 wild type and activated mutant, respectively [1]. ML141 exposure also enhanced the ability of TMX to suppress BLBC cell growth, through both induction of cell death and suppression of cell division [2]. in vivo: Treatment with ML141 + TMX caused a suppression of further tumour growth in vivo [2]. Parallel suppression of the conserved brain CDC42 activity by intracerebroventricular ML141 injection caused acute anxiety in mice [3]. using a pilocarpine-induced epileptic model, we found that pretreatment with ML141, a specific inhibitor of Cdc42, reduces seizure severity [4].

  • CAS Number: 71203-35-5
  • MF: C22H21N3O3S
  • MW: 407.485
  • Catalog: Ras
  • Density: 1.3±0.1 g/cm3
  • Boiling Point: 622.9±65.0 °C at 760 mmHg
  • Melting Point: 216 °C
  • Flash Point: 330.5±34.3 °C

KRAS G12C inhibitor 41

KRAS G12C inhibitor 41 is a potent inhibitor of KRAS G12C. The Ras family of proteins is an important intracellular signaling molecule that plays an important role in growth and development. KRAS G12C inhibitor 41 has the potential for the research of KRAS G12C-mediated cancer (extracted from patent WO2021129824A1, compound 121)[1].

  • CAS Number: 2660014-65-1
  • MF: C36H37ClFN9O2
  • MW: 682.19
  • Catalog: Ras
  • Density: N/A
  • Boiling Point: N/A
  • Melting Point: N/A
  • Flash Point: N/A

UC-857993

A small molecule inhibitor of guanine nucleotide exchange factor (GEF) catalytic activity that binds to SOS1 (Kd=14.7 uM) and disrupts GEF-Ras interaction; dose-dependently disrupts the SOS1-Ras interaction by competitively inhibiting the binding of SOS1cat to GDP-bound H-Ras in a microscale thermophoresis assay; dose-dependently inhibits Ras activation and downstream ERK activation mediated through EGFR-SOS1-Ras-Raf1-MEK-ERK signaling, specifically inhibits wild-type mouse embryonic fibroblast growth but not the growth of oncogenic H-Ras(G12V)-expressing mouse embryonic fibroblasts; inhibits Ras signaling and growth of pancreatic and prostate cancer cells.

  • CAS Number: 487001-04-7
  • MF: C25H22ClNO2
  • MW: 403.906
  • Catalog: Ras
  • Density: N/A
  • Boiling Point: N/A
  • Melting Point: N/A
  • Flash Point: N/A

GDC-6036-NH

GDC-6036-NH is from patent WO2020097537A2, and a precursor of compound 17 a/b. Compound 17 a/b is a RAS inhibitor and can be used in cancer research[1].

  • CAS Number: 2417918-80-8
  • MF: C26H30ClF4N7O
  • MW: 568.01
  • Catalog: Ras
  • Density: N/A
  • Boiling Point: N/A
  • Melting Point: N/A
  • Flash Point: N/A

SOS1/KRAS-IN-1

SOS1/KRAS-IN-1(Compound 2) is a SOS1/KRAS inhibitor, which can be used in the research of SOS1/KRAS-mediated diseases[1].

  • CAS Number: 2836330-34-6
  • MF: C24H26F3N5O
  • MW: 457.49
  • Catalog: Ras
  • Density: N/A
  • Boiling Point: N/A
  • Melting Point: N/A
  • Flash Point: N/A

KRAS G12C inhibitor 11

KRAS G12C inhibitor 5 is a KRas G12C inhibitor extracted from patent WO2017201161A1, Compound example 147[1].

  • CAS Number: 2158297-63-1
  • MF: C32H37N7O2
  • MW: 551.68
  • Catalog: Ras
  • Density: N/A
  • Boiling Point: N/A
  • Melting Point: N/A
  • Flash Point: N/A

GGTI-286

GGTI-286, a potent and cell-permeable GGTase I inhibitor, is 25-fold more potent (IC50=2 μM) than the corresponding methyl ester of FTI-276 (HY-15873A). GGTI-286 selectively inhibits geranylgeranylation of Rap1A over farnesylation of H-Ras in NIH3T3 cells (IC50s =2 and >30 μM, respectively). GGTI-286 also potently inhibits oncogenic K-Ras4B stimulation with an IC50 of 1 μM[1].

  • CAS Number: 171744-11-9
  • MF: C23H31N3O3S
  • MW: 429.58
  • Catalog: Ras
  • Density: 1.2±0.1 g/cm3
  • Boiling Point: 626.9±55.0 °C at 760 mmHg
  • Melting Point: N/A
  • Flash Point: 332.9±31.5 °C

NSC 23766

NSC 23766 is a specific inhibitor of the binding and activation of Rac GTPase, used for cancer treatment.

  • CAS Number: 733767-34-5
  • MF: C24H35N7
  • MW: 421.58
  • Catalog: Ras
  • Density: 1.16g/cm3
  • Boiling Point: 632.4ºC at 760 mmHg
  • Melting Point: N/A
  • Flash Point: 336.2ºC

SOS1 activator 1

SOS1 activator 1 (Compound 64) is a potent activator of SOS1-mediated nucleotide exchange with a Kd of 44 nM. SOS1 is a guanine nucleotide exchange factor that catalyzes the exchange of GDP for GTP on RAS[1].

  • CAS Number: 2245237-53-8
  • MF: C26H32ClFN6
  • MW: 483.02
  • Catalog: Ras
  • Density: N/A
  • Boiling Point: N/A
  • Melting Point: N/A
  • Flash Point: N/A

ML-098

ML-098 (CID-7345532) is an activator of the GTP-binding protein Rab7 with an EC50 of 77.6 nM.

  • CAS Number: 878978-76-8
  • MF: C19H19NO3
  • MW: 309.359
  • Catalog: Ras
  • Density: 1.2±0.1 g/cm3
  • Boiling Point: 535.5±45.0 °C at 760 mmHg
  • Melting Point: N/A
  • Flash Point: 277.7±28.7 °C

KRAS G12C inhibitor 43

KRAS G12C inhibitor 43 (compound 59) is a potent KRAS G12C inhibitor. KRAS G12C inhibitor 43 shows antimigration and anti-proliferative activity with IC50s of 0.001-1 µM, >1 µM, >1 µM for H358, A549, HCC cells ,respectively[1].

  • CAS Number: 2648808-69-7
  • MF: C33H35N7O3
  • MW: 577.68
  • Catalog: Ras
  • Density: N/A
  • Boiling Point: N/A
  • Melting Point: N/A
  • Flash Point: N/A

KRAS G12C inhibitor 24

KRAS G12C inhibitor 24 is a potent KRAS G12C inhibitor. KRAS G12C inhibitor 24 inhibits KRAS G12C/SOS1 interaction with an IC50 of<50 nM (CN113563323A, compound 1)[1].

  • CAS Number: 2735742-75-1
  • MF: C28H28ClF2N7O2S
  • MW: 600.08
  • Catalog: Ras
  • Density: N/A
  • Boiling Point: N/A
  • Melting Point: N/A
  • Flash Point: N/A

Pan KRas-IN-1

Pan KRas-IN-1 is a pan KRas inhibitor, can be used for drug resistance in cancer developed with KRas G12C inhibitors[1].

  • CAS Number: 2791263-84-6
  • MF: C33H36F3N5O3
  • MW: 607.67
  • Catalog: Ras
  • Density: N/A
  • Boiling Point: N/A
  • Melting Point: N/A
  • Flash Point: N/A

KRAS G12C inhibitor 15

KRAS G12C inhibitor 15 is a potent KRAS G12C inhibitor extracted from patent WO2019110751A1, compound 22, has an IC50 of 5 nM[1].

  • CAS Number: 2349393-21-9
  • MF: C25H21ClF2N4O3
  • MW: 498.91
  • Catalog: Ras
  • Density: N/A
  • Boiling Point: N/A
  • Melting Point: N/A
  • Flash Point: N/A

KRAS inhibitor-13

KRAS inhibitor-13 (compound 5-6) is a potent KRAS G12C inhibitor with an IC50 of 0.883 µM. KRAS inhibitor-13 shows p-ERK inhibition activities with IC50s of 5.9, >100 µM in MIA PaCA-2, A549 cells, respectively. KRAS inhibitor-13 has the potential for the research of pancreatic, colorectal, and lung cancers[1].

  • CAS Number: 2230873-96-6
  • MF: C25H19ClFN3O2S
  • MW: 479.95
  • Catalog: Ras
  • Density: N/A
  • Boiling Point: N/A
  • Melting Point: N/A
  • Flash Point: N/A

KRAS inhibitor-21

KRAS inhibitor-21 (22b) is a KRAS G12C inhibitor with an IC50 value of <0.01 μM. KRAS inhibitor-21 can be used in cancer research[1].

  • CAS Number: 2411786-50-8
  • MF: C33H41N5O3
  • MW: 555.71
  • Catalog: Ras
  • Density: N/A
  • Boiling Point: N/A
  • Melting Point: N/A
  • Flash Point: N/A

SOS1-IN-14

SOS1-IN-14 is a potent, selective and orally active SOS1 inhibitor with an IC50 value of 3.9 nM. SOS1-IN-14 can be absorbed in the intestine via a P-glycoprotein-mediated efflux mechanism. SOS1-IN-14 can be used to research KRAS-mutated cancers. SOS1-IN-14 has better potent tumor suppression than BI-3406 (HY-125817)[1].

  • CAS Number: 2793405-20-4
  • MF: C29H29F3N6O2
  • MW: 550.57
  • Catalog: Ras
  • Density: N/A
  • Boiling Point: N/A
  • Melting Point: N/A
  • Flash Point: N/A

NSC 23766

NSC 23766 trihydrochloride is an inhibitor of Rac1 activation.

  • CAS Number: 1177865-17-6
  • MF: C24H38Cl3N7
  • MW: 530.96
  • Catalog: Ras
  • Density: 1.2±0.1 g/cm3
  • Boiling Point: 632.4±65.0 °C at 760 mmHg
  • Melting Point: N/A
  • Flash Point: 336.2±34.3 °C

TH-Z827

TH-Z827 is a mutant selective KRAS(G12D) inhibitor with an IC50 of 2.4 μM. TH-Z827 does not bind KRAS(WT) or KRAS(G12C). TH-Z827 blocked the KRAS(G12D)-CRAF interaction with an IC50 value of 42 μM[1].

  • Density: N/A
  • Boiling Point: N/A
  • Melting Point: N/A
  • Flash Point: N/A

RAS-IN-2

RAS-IN-2 (Compound A122) is a potent RAS(ON)MULTI inhibitor and can be used for the research of cancer[1].

  • CAS Number: 2765081-21-6
  • MF: C44H58N8O5S
  • MW: 811.05
  • Catalog: Ras
  • Density: N/A
  • Boiling Point: N/A
  • Melting Point: N/A
  • Flash Point: N/A

BQU57

BQU57 shows selective inhibition for Ral relative to Ras or Rho and inhibit xenograft tumor growth similar to depletion of Ral by siRNA. The IC50 for BQU57 of 2.0 μM in H2122 and 1.3 μM in H358.IC50 value: 2.0 μM (H2122 cell), 1.3 μM (H358 cell)Target: Ralin vitro: BQU57 inhibits Ral binding to its effector RalBP1, Ral-mediated cell spreading in murine fibroblasts and anchorage-independent growth of human cancer cell lines.in vivo: H2122 xenograft tumors are collected 3h after a single intraperitoneal injection BQU57 (10/20/50 mg/kg) and activation of Ral in the extracts is analyzed in RalBP1 pull-down assays. Both RalA and RalB are significantly inhibited by BQU57. By contrast, no inhibition of Ras and RhoA activity is observed.

  • CAS Number: 1637739-82-2
  • MF: C16H13F3N4O
  • MW: 334.296
  • Catalog: Ras
  • Density: 1.4±0.1 g/cm3
  • Boiling Point: 493.4±45.0 °C at 760 mmHg
  • Melting Point: N/A
  • Flash Point: 252.2±28.7 °C

ASP2453

ASP2453 is a potent, selective and covalent KRAS G12C inhibitor. ASP2453 inhibits the Son of Sevenless (SOS)-mediated interaction between KRAS G12C and Raf with an IC50 value of 40 nM.

  • CAS Number: 2241719-73-1
  • MF: C40H48F3N7O4
  • MW: 747.85
  • Catalog: Ras
  • Density: N/A
  • Boiling Point: N/A
  • Melting Point: N/A
  • Flash Point: N/A

ARS-1323

ARS-1323 is a novel inhibitor of mutant K-ras G12C extracted from patent WO 2015054572 A1.

  • CAS Number: 1698024-73-5
  • MF: C21H17ClF2N4O2
  • MW: 430.84
  • Catalog: Ras
  • Density: N/A
  • Boiling Point: N/A
  • Melting Point: N/A
  • Flash Point: N/A

Pan-RAS-IN-1

Pan-RAS-IN-1 is a pan-Ras inhibitor that disrupts the interaction of Ras proteins and their effectors.

  • CAS Number: 1835283-94-7
  • MF: C36H41Cl2F3N6O2
  • MW: 717.651
  • Catalog: Ras
  • Density: 1.4±0.1 g/cm3
  • Boiling Point: 809.7±65.0 °C at 760 mmHg
  • Melting Point: N/A
  • Flash Point: 443.5±34.3 °C

KRAS G12C inhibitor 59

KRAS G12C inhibitor 59 is a KRAS G12C inhibitor with anticancer effects (WO2023036282A1, compound II)[1].

  • CAS Number: 2914919-88-1
  • MF: C32H39F6N7O5
  • MW: 715.69
  • Catalog: Ras
  • Density: N/A
  • Boiling Point: N/A
  • Melting Point: N/A
  • Flash Point: N/A

K-Ras G12C-IN-1

K-Ras G12C-IN-1 is a novel and irreversible inhibitor of mutant K-ras G12C extracted from patent WO 2014152588 A1.IC50 value:Target: K-ras G12C inhibitor

  • CAS Number: 1629265-17-3
  • MF: C22H23Cl2N3O3
  • MW: 448.342
  • Catalog: Ras
  • Density: 1.3±0.1 g/cm3
  • Boiling Point: 676.3±55.0 °C at 760 mmHg
  • Melting Point: N/A
  • Flash Point: 362.8±31.5 °C