
NMS-E628 RXDX-101 Entrectinib 1108743-60-7
The receptor tyrosine kinases (RTKs) play a critical role, controlling cell proliferation, survival, and differentiation of normal cells. The anaplastic lymphoma kinase (ALK), a transmembrane RTK, originally identified in the nucleophosmin (NPM)–ALK chimera of anaplastic large cell lymphoma, has emerged as a novel tumorigenic player in several human cancers. Entrectinib is an orally available small-molecule inhibitor of ALK kinase activity.
| Cas No. | 1108743-60-7 |
| Synonyms | NMS-E628, RXDX-101 |
| Chemical Name | (Z)-N-(5-(3,5-difluorobenzyl)-1H-indazol-3(2H)-ylidene)-4-(4-methylpiperazin-1-yl)-2-((tetrahydro-2H-pyran-4-yl)amino)benzamide |
| Canonical SMILES | CN1CCN(C2=CC(NC3CCOCC3)=C(C(/N=C4C5=C(NN/4)C=CC(CC6=CC(F)=CC(F)=C6)=C5)=O)C=C2)CC1 |
| Formula | C31H34F2N6O2 |
| M.Wt | 560.64 |
| Storage | Store at -20°C |
| Solubility | ≥ 28.05mg/mL in DMSO |
| General tips | Please select the appropriate solvent to prepare the stock solution according to the solubility of the product in different solvents; once the solution is prepared, please store it in separate packages to avoid product failure caused by repeated freezing and thawing. Storage method and period of the stock solution: When stored at -80°C, please use it within 6 months; when stored at -20°C, please use it within 1 month. |
To increase solubility, heat the tube to 37°C and then oscillate in an ultrasonic bath for some time. | |
| Shipping Condition | Evaluation sample solution: shipped with blue ice. All other sizes available: with RT, or with Blue Ice upon request. |
In vitro: Entrectinib potently and selectively inhibits the in vitro growth of ALK-driven tumors, with confirmed mechanism of action [1].
In vivo: Since Entrectinib is able to pass the blood-brain barrier, the compound was also tested for efficacy in an xenograft model with ALK positive NSCLC tumors. MRI imaging demonstrated that Entrectinib was able to effectively and control the growth of these intracranial tumors dose-dependently, leading to increased survival [1].
Clinical trial: Entrectinib is an orally available small-molecule inhibitor of ALK kinase activity that is being evaluated in phase I/II clinical study to treat solid cancer
Reference:
[1] Elena Ardini, Maria Menichincheri, Patrizia Banfi, Daniele Casero, M. Laura Giorgini, M. Beatrice Saccardo, Nadia Amboldi, Nilla Avanzi, Paolo Orsini, Antonella Isacchi, Enrico Pesenti, Arturo Galvani. The ALK inhibitor NMS-E628 also potently inhibits ROS1 and induces tumor regression in ROS-driven models. [abstract]. In: Proceedings of the 104th Annual Meeting of the American Association for Cancer Research; 2013 Apr 6-10; Washington, DC. Philadelphia (PA): AACR; Cancer Res 2013;73(8 Suppl):Abstract nr 2092. doi:10.1158/1538-7445.AM2013-2092
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.