APS03118 |
|
Catalog No.GC79484
|
APS03118 is an orally active, potent and selective rearranged during transfection ( RET ) inhibitor.
Products are for research use only. Not for human use. We do not sell to patients.
Cas No.: 2598870-24-5
Sample solution is provided at 25 µL, 10mM.
In Vivo, APS03118 (3, 10 and 30 mg/kg, p.o., BID for 28 days) shows potent anti-tumor effects in KIF5B-RET and CCDC6-RET V804M PDX mice models[1]. APS03118 (10 and 30 mg/kg, p.o., BID for 90 days) eliminates intracranial tumors and prolongs survival in an intracranial CCDC6-RET mice metastasis model[1]. APS03118 (10 and 30 mg/kg, p.o., BID for 14 and 15 days) inhibits tumor growth in Ba/F3 KIF5B-RET G810R and Ba/F3 KIF5B-RET V804M CDX mice models[1].
In Vitro, APS03118 (compound 5) shows markedly superior activity against the solvent-front RET G810 mutation compared to Selpercatinib and Pralsetinib [1]. APS03118 exhibits superior efficacy against resistant RET mutations in engineered models (solvent-front and gatekeeper) and also demonstrates potent antiproliferative activity comparable to Pralsetinib and Selpercatinib in a native RET fusion-positive LC2/ad lung cancer cells (IC50 = 10.08 nM)[1]. APS03118 (0-3000 nM) inhibits RET autophosphorylation in Ba/F3 KIF5B-RET, Ba/F3 KIF5B-RET V804M, Ba/F3 KIF5B-RET G810R, and Ba/F3 KIF5B-RET M918T cells with IC50 values of 1.91, 1.18, 14.66, and 2.28 nM[1]. APS03118 (0-1000 nM, 1.5 h) potently inhibits the entire RET signaling pathway (including RET, Shc, and ERK1/2) in TT-RET C634W cells at low nanomolar concentrations[1].
References:
[1]. Zhong J, et al. Discovery of APS03118, a Potent and Selective Next-Generation RET Inhibitor with a Novel Kinase Hinge Scaffold. J Med Chem. 2025 Sep 25;68(18):19536-19553.
| Cas No. | 2598870-24-5 | SDF | |
| Formula | C27H28N8O2 | M.Wt | 496.56 |
| Solubility | DMSO: 100 mg/mL (201.39 mM; Need ultrasonic) | Storage | Store at -20°C |
| Shipping Condition | Evaluation sample solution: shipped with blue ice. All other sizes available: with RT, or with Blue Ice upon request. | ||
| Prepare stock solution | |||
|
1 mg | 5 mg | 10 mg |
| 1 mM | 2.0139 mL | 10.0693 mL | 20.1386 mL |
| 5 mM | 402.8 μL | 2.0139 mL | 4.0277 mL |
| 10 mM | 201.4 μL | 1.0069 mL | 2.0139 mL |
Step 1: Enter information below (Recommended: An additional animal making an allowance for loss during the experiment)
Step 2: Enter the in vivo formulation (This is only the calculator, not formulation. Please contact us first if there is no in vivo formulation at the solubility Section.)
Calculation results:
Working concentration: mg/ml;
Method for preparing DMSO master liquid: mg drug pre-dissolved in μL DMSO ( Master liquid concentration mg/mL, Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug. )
Method for preparing in vivo formulation: Take μL DMSO master liquid, next addμL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL saline, mix and clarify.
Method for preparing in vivo formulation: Take μL DMSO master liquid, next add μL Corn oil, mix and clarify.
Note: 1. Please make sure the liquid is clear before adding the next solvent.
2. Be sure to add the solvent(s) in order. You must ensure that the solution obtained, in the previous addition, is a clear solution before proceeding to add the next solvent. Physical methods such as vortex, ultrasound or hot water bath can be used to aid dissolving.
3. All of the above co-solvents are available for purchase on the GlpBio website.
Quality Control & SDS
- View current batch:
- Purity: >98.50% Appearance: A solid
- COA (Certificate of Analysis)
- SDS (Safety Data Sheet)
- Datasheet
Average Rating: 5 (Based on Reviews and 30 reference(s) in Google Scholar.)















