Entrectinib
Based on 30 publication(s) in Google Scholar
Entrectinib (NMS-E628) is an orally active, BBB-penetrated and centrally active inhibitor of TrkA/B/C, ROS1 and ALK, with IC50 values of 1, 3, 5, 12 and 7 nM, respectively. Entrectinib induces apoptosis and cycle arrest in cancer cells, has antitumor activity, and attenuates bleomycin-induced lung fibrosis in mice.
For research use only. We do not sell to patients.
- Purity: 98.98%
- CAS No.: 1108743-60-7
- Formula: C31H34F2N6O2
- Molecular Weight:560.64
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Storage:Powder -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 2 years , -20°C, 1 year
Publications Citing Use of MedChemExpress (MCE) Entrectinib
More- Nature. 2021 Jun;594(7862):277-282. [Abstract]
- Science. 2017 Dec 1;358(6367):eaan4368. [Abstract]
- Nat Biotechnol. 2025 Jun;43(6):996-1010. [Abstract]
- Nat Commun. 2021 Feb 24;12(1):1261. [Abstract]
- Adv Sci (Weinh). 2024 Dec 5:e2410360. [Abstract]
- Cell Rep Med. 2023 Feb 21;4(2):100911. [Abstract]
- Mol Syst Biol. 2024 Jan;20(1):28-55. [Abstract]
- Sci Data. 2024 Sep 19;11(1):1024. [Abstract]
- Cell Rep. 2020 Aug 4;32(5):107994. [Abstract]
- Eur J Med Chem. 2020 Aug 30;207:112744. [Abstract]
- Mol Cancer Ther. 2017 Oct;16(10):2130-2143. [Abstract]
- J Mol Liq. 2024 Sep 1.
- Drug Des Devel Ther. 2020 Oct 23;14:4439-4449. [Abstract]
- Eur J Pharm Sci. 2025 Sep 27:214:107296. [Abstract]
- iScience. 2023 May 29;26(7):107006. [Abstract]
- Oncol Rep. 2018 Aug;40(2):635-646. [Abstract]
- Bioengineering (Basel). 2025 Oct 19;12(10):1121. [Abstract]
- Diagnostics (Basel). 2023 Mar 24;13(7):1232. [Abstract]
- J Neuropathol Exp Neurol. 2021 Mar 22;80(4):345-353. [Abstract]
- Clin Chim Acta. 2018 Oct:485:298-304. [Abstract]
- Separations. 2023 Sep 11, 10(9), 494.
- Fundam Clin Pharmacol. 2021 Oct;35(5):919-929. [Abstract]
- Eur J Drug Metab Pharmacokinet. 2021 Sep;46(5):625-635. [Abstract]
- chemRxiv. 2026 Apr 6.
- Albert Einstein College of Medicine. 2025.
- ChemRxiv. 2025 Jun 11.
- bioRxiv. 2025 Apr 17:2025.04.11.647869. [Abstract]
- Res Sq. 2025 Apr 14.
- University of California. 2024.
- bioRxiv. 04 Nov 2021.
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WB
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WB
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WB
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Apoptosis Analysis
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WB
Biological Activity
IC50: 1 nM (TrkA), 3 nM (TrkB), 5 nM (TrkC), 12 nM (ROS1), 7 nM (ALK)[2].
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Cell Line
|
Type | Value | Description | References |
|---|---|---|---|---|
| A549 | IC50 |
7.46 μM
Compound: Entrectinib
|
Antiproliferative activity against EGFR-positive human A549 cells assessed as cell growth inhibition measured after 72 hrs by MTT assay
Antiproliferative activity against EGFR-positive human A549 cells assessed as cell growth inhibition measured after 72 hrs by MTT assay
|
[PMID: 34534734] |
| A549 | IC50 |
7.46 μM
Compound: Entrectinib
|
Antiproliferative activity against human A549 cells assessed as reduction in cell viability for 72 hrs by MTT assay
Antiproliferative activity against human A549 cells assessed as reduction in cell viability for 72 hrs by MTT assay
|
[PMID: 36095945] |
| BaF3 | IC50 |
0.003 μM
Compound: 2; entrectinib
|
Inhibition of human TEL (336 residues) fused-TRKA (440 to 796 residues) (unknown origin) expressed in mouse BAF3 cells assessed as cell growth inhibition after 72 hrs by cell titer-glo assay
Inhibition of human TEL (336 residues) fused-TRKA (440 to 796 residues) (unknown origin) expressed in mouse BAF3 cells assessed as cell growth inhibition after 72 hrs by cell titer-glo assay
|
[PMID: 27003761] |
| BaF3 | IC50 |
0.003 μM
Compound: 2; entrectinib
|
Inhibition of human TEL (336 residues) fused-TRKB (455 to 822 residues) (unknown origin) expressed in mouse BAF3 cells assessed as cell growth inhibition after 72 hrs by cell titer-glo assay
Inhibition of human TEL (336 residues) fused-TRKB (455 to 822 residues) (unknown origin) expressed in mouse BAF3 cells assessed as cell growth inhibition after 72 hrs by cell titer-glo assay
|
[PMID: 27003761] |
| BaF3 | IC50 |
0.003 μM
Compound: 2; entrectinib
|
Inhibition of human TEL (336 residues) fused-TRKC (454 to 825 residues) (unknown origin) expressed in mouse BAF3 cells assessed as cell growth inhibition after 72 hrs by cell titer-glo assay
Inhibition of human TEL (336 residues) fused-TRKC (454 to 825 residues) (unknown origin) expressed in mouse BAF3 cells assessed as cell growth inhibition after 72 hrs by cell titer-glo assay
|
[PMID: 27003761] |
| BaF3 | IC50 |
0.005 μM
Compound: 2; entrectinib
|
Inhibition of human TEL (336 residues) fused-ROS1 (1891 to 2347 residues) (unknown origin) expressed in mouse BAF3 cells assessed as cell growth inhibition after 72 hrs by cell titer-glo assay
Inhibition of human TEL (336 residues) fused-ROS1 (1891 to 2347 residues) (unknown origin) expressed in mouse BAF3 cells assessed as cell growth inhibition after 72 hrs by cell titer-glo assay
|
[PMID: 27003761] |
| BaF3 | IC50 |
0.028 μM
Compound: 2; entrectinib
|
Inhibition of wild type EML4-ALK (unknown origin) expressed in mouse BAF3 cells assessed as cell growth inhibition after 72 hrs by cell titer-glo assay
Inhibition of wild type EML4-ALK (unknown origin) expressed in mouse BAF3 cells assessed as cell growth inhibition after 72 hrs by cell titer-glo assay
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[PMID: 27003761] |
| BaF3 | IC50 |
0.067 μM
Compound: 2; entrectinib
|
Inhibition of EML4-ALK L1196M mutant (unknown origin) expressed in mouse BAF3 cells assessed as cell growth inhibition after 72 hrs by cell titer-glo assay
Inhibition of EML4-ALK L1196M mutant (unknown origin) expressed in mouse BAF3 cells assessed as cell growth inhibition after 72 hrs by cell titer-glo assay
|
[PMID: 27003761] |
| BaF3 | IC50 |
0.897 μM
Compound: 2; entrectinib
|
Inhibition of EML4-ALK G1202R mutant (unknown origin) expressed in mouse BAF3 cells assessed as cell growth inhibition after 72 hrs by cell titer-glo assay
Inhibition of EML4-ALK G1202R mutant (unknown origin) expressed in mouse BAF3 cells assessed as cell growth inhibition after 72 hrs by cell titer-glo assay
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[PMID: 27003761] |
| BaF3 | IC50 |
2.104 μM
Compound: 2; entrectinib
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Cytotoxicity against mouse IL-3 dependent BA/F3 cells incubated for 72 hrs by cell titer-glo assay
Cytotoxicity against mouse IL-3 dependent BA/F3 cells incubated for 72 hrs by cell titer-glo assay
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[PMID: 27003761] |
| KARPAS-299 | IC50 |
0.031 μM
Compound: 2; entrectinib
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Antiproliferative activity against human KARPAS299 cells incubated for 72 hrs by cell titer-glo assay
Antiproliferative activity against human KARPAS299 cells incubated for 72 hrs by cell titer-glo assay
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[PMID: 27003761] |
| KARPAS-299 | IC50 |
0.076 μM
Compound: Entrectinib
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Antiproliferative activity against NPM-ALK addicted human KARPAS-299 cells assessed as cell growth inhibition measured after 72 hrs by MTT assay
Antiproliferative activity against NPM-ALK addicted human KARPAS-299 cells assessed as cell growth inhibition measured after 72 hrs by MTT assay
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[PMID: 34534734] |
| KARPAS-299 | IC50 |
31 nM
Compound: 84
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Antiproliferative activity against human KARPAS299 cells incubated for 48 hrs by sulforhodamine B assay
Antiproliferative activity against human KARPAS299 cells incubated for 48 hrs by sulforhodamine B assay
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[PMID: 31077998] |
| KM12 | IC50 |
0.0017 μM
Compound: 4-3; RXDX-101
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Antiproliferative activity against human KM12 cells after 72 hrs
Antiproliferative activity against human KM12 cells after 72 hrs
|
[PMID: 30188734] |
| KM12 | IC50 |
0.012 μM
Compound: Entrectinib
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Cytotoxicity against human KM12 cells assessed as reduction in cell viability incubated for 72 hrs by resazurin based assay
Cytotoxicity against human KM12 cells assessed as reduction in cell viability incubated for 72 hrs by resazurin based assay
|
[PMID: 33652352] |
| KM12 | IC50 |
0.017 μM
Compound: 2; entrectinib
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Antiproliferative activity against human KM12 cells expressing TRKA protein incubated for 72 hrs by cell titer-glo assay
Antiproliferative activity against human KM12 cells expressing TRKA protein incubated for 72 hrs by cell titer-glo assay
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[PMID: 27003761] |
| KM12 | IC50 |
0.057 μM
Compound: Entrectinib
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Antiproliferative activity against TPM3-NTRK1-addicted human KM12 cells assessed as cell growth inhibition measured after 72 hrs by MTT assay
Antiproliferative activity against TPM3-NTRK1-addicted human KM12 cells assessed as cell growth inhibition measured after 72 hrs by MTT assay
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[PMID: 34534734] |
| KM12 | IC50 |
0.078 μM
Compound: Entrectinib
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Antiproliferative activity against human KM12 cells assessed as reduction in cell viability for 72 hrs by MTT assay
Antiproliferative activity against human KM12 cells assessed as reduction in cell viability for 72 hrs by MTT assay
|
[PMID: 36095945] |
| KM12 | IC50 |
17 nM
Compound: 84
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Antiproliferative activity against human KM12 cells incubated for 48 hrs by sulforhodamine B assay
Antiproliferative activity against human KM12 cells incubated for 48 hrs by sulforhodamine B assay
|
[PMID: 31077998] |
| KM12 | IC50 |
4.3 nM
Compound: Entrectinib
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Antiproliferative activity against human KM12 cells expressing TPM3-TRKA assessed as reduction in cell viability measured after 3 days by Celltiter-Glo assay
Antiproliferative activity against human KM12 cells expressing TPM3-TRKA assessed as reduction in cell viability measured after 3 days by Celltiter-Glo assay
|
[PMID: 32550985] |
| MV4-11 | IC50 |
0.081 μM
Compound: 2; entrectinib
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Antiproliferative activity against human MV411 cells incubated for 72 hrs by cell titer-glo assay
Antiproliferative activity against human MV411 cells incubated for 72 hrs by cell titer-glo assay
|
[PMID: 27003761] |
| MV4-11 | IC50 |
81 nM
Compound: 84
|
Antiproliferative activity against human MV4-11 cells incubated for 48 hrs by sulforhodamine B assay
Antiproliferative activity against human MV4-11 cells incubated for 48 hrs by sulforhodamine B assay
|
[PMID: 31077998] |
| NCI-H2228 | IC50 |
0.068 μM
Compound: 2; entrectinib
|
Antiproliferative activity against human NCI-H2228 cells expressing ALK protein incubated for 72 hrs by cell titer-glo assay
Antiproliferative activity against human NCI-H2228 cells expressing ALK protein incubated for 72 hrs by cell titer-glo assay
|
[PMID: 27003761] |
| NCI-H2228 | IC50 |
0.254 μM
Compound: Entrectinib
|
Antiproliferative activity against EML4-ALK addicted human H2228 cells assessed as cell growth inhibition measured after 72 hrs by MTT assay
Antiproliferative activity against EML4-ALK addicted human H2228 cells assessed as cell growth inhibition measured after 72 hrs by MTT assay
|
[PMID: 34534734] |
| NCI-H2228 | IC50 |
68 nM
Compound: 84
|
Antiproliferative activity against human NCI-H2228 cells incubated for 48 hrs by sulforhodamine B assay
Antiproliferative activity against human NCI-H2228 cells incubated for 48 hrs by sulforhodamine B assay
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[PMID: 31077998] |
| SH-SY5Y | IC50 |
1.6 μM
Compound: Entrectinib
|
Anticancer activity against human SH-SY5Y cells assessed as reduction in cell viability incubated for 48 hrs by resazurin dye based fluorescence assay
Anticancer activity against human SH-SY5Y cells assessed as reduction in cell viability incubated for 48 hrs by resazurin dye based fluorescence assay
|
[PMID: 36208544] |
| SK-N-AS | IC50 |
4.47 μM
Compound: Entrectinib
|
Anticancer activity against human SK-N-AS cells assessed as reduction in cell viability incubated for 48 hrs by resazurin dye based fluorescence assay
Anticancer activity against human SK-N-AS cells assessed as reduction in cell viability incubated for 48 hrs by resazurin dye based fluorescence assay
|
[PMID: 36208544] |
| SU-DHL-1 | IC50 |
0.024 μM
Compound: 2; entrectinib
|
Antiproliferative activity against human SU-DHL1 cells expressing ALK protein incubated for 72 hrs by cell titer-glo assay
Antiproliferative activity against human SU-DHL1 cells expressing ALK protein incubated for 72 hrs by cell titer-glo assay
|
[PMID: 27003761] |
| SU-DHL-1 | IC50 |
20 nM
Compound: 84
|
Antiproliferative activity against human SU-DHL1 cells incubated for 48 hrs by sulforhodamine B assay
Antiproliferative activity against human SU-DHL1 cells incubated for 48 hrs by sulforhodamine B assay
|
[PMID: 31077998] |
Entrectinib (100, 200, 400 nM; 24 h) alleviates TGF-β1-induced activation of mouse lung fibroblasts[1].
Entrectinib(100, 200, 400 nM; 24 h) inhibits TGF-β1-induced epithelial to mesenchymal transition of mouse lung epithelial cells[1].
Entrectinib (10, 50, 250 nM; 2 h) abolishes autophosphorylation of TPM3-TRKA, concomitant with complete inhibition of the phosphorylation of PLCg1, AKT, and MAPK in KM12 cells[2].
Entrectinib (10, 50, 250 nM; 24, 48 h) induce KM12 cells cycle arrest (24 h) and apoptosis (48 h)[2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Cell Line:Mouse lung fibroblasts cells
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Concentration:100, 200, 400 nM
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Incubation Time:24 h
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Result:Reduced the protein expression levels of α-SMA, collagen I and fibronectin in the TGF-β1-treated fibroblasts.
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Cell Line:Mouse lung epithelial cells
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Concentration:100, 200, 400 nM
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Incubation Time:24 h
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Result:Significantly increased the expression of the epithelial marker Ecadherin and decreased the expression of the mesenchymal markers N-cadherin and Vimentin.
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Cell Line:KM12 cells
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Concentration:10, 50, 250 nM
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Incubation Time:24, 48 h
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Result:Induced accumulation of cells in the G1 phase of the cell cycle at 24 hours treatment, followed by apoptosis induction at 48 hours.
Entrectinib (30, 60 mg/kg; p.o.; twice daily for 10 consecutive days) induces regression of xenograft tumors in tumor-bearing mice, including TRKA-dependent colorectal cancer KM12, ROS1-driven tumors, and several ALK-dependent models of different tissue origins, including brain-localized lung model cancer metastasis[2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Animal Model:Male C57BL/6 mice (6-8 weeks old, 20-25 g; Bleomycin-induced pulmonary fibrosis model)[1].
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Dosage:20, 40, 60 mg/kg
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Administration:Intragastric Administration; single daily for 7 days.
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Result:Significantly improved lung function in the pulmonary fibrosis model mice.
| NCT Number | Sponsor | Condition | Start Date |
Phase
|
|---|---|---|---|---|
| NCT01329991 | Plexxikon| | 2011-05 | PHASE1 |
Chemical Information
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CAS No. 1108743-60-7
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Appearance Solid
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Molecular Weight 560.64
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Formula C31H34F2N6O2
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Color Off-white to light yellow
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SMILES
O=C(NC1=NNC2=C1C=C(CC3=CC(F)=CC(F)=C3)C=C2)C4=C(NC5CCOCC5)C=C(N6CCN(C)CC6)C=C4
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Synonyms
NMS-E628; RXDX-101
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Powder -20°C 3 years 4°C 2 years In solvent -80°C 2 years -20°C 1 year
Publications (30)
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Journal Impact Factor
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Most Recent
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Nature
2021 Jun;594(7862):277-282. PMID: 34040258 -
Science
2017 Dec 1;358(6367):eaan4368. PMID: 29191878 -
Nat Biotechnol
Large-scale discovery of chromatin dysregulation induced by oncofusions and other protein-coding variants. [Abstract]2025 Jun;43(6):996-1010. PMID: 39048711 -
Nat Commun
2021 Feb 24;12(1):1261. PMID: 33627640
Entrectinib purchased from MedChemExpress. Usage Cited in: Nat Commun. 2021 Feb 24;12(1):1261. [Abstract]
Phospho-ALK and its downstream signals in MR347 cells were evaluated by western blotting after the treatment of the indicated concentration of inhibitors (Entrectinib, 100 nM) for 6h.
Entrectinib purchased from MedChemExpress. Usage Cited in: Nat Commun. 2021 Feb 24;12(1):1261. [Abstract]
Phospho-ALK in each EML4- ALK mutations expressing Ba/F3 cells were evaluated by western blotting. Cells were treated with the indicated concentrations of entrectinib (0, 50, 100 nM) for 3 h.
Entrectinib purchased from MedChemExpress. Usage Cited in: Nat Commun. 2021 Feb 24;12(1):1261. [Abstract]
Suppression of phospho-NTRK1 and its downstream signals in KM12 cells were evaluated by western blotting. Cells were treated with the entrectinib (30 nM) or gilteritinib for 6 h
Entrectinib purchased from MedChemExpress. Usage Cited in: Nat Commun. 2021 Feb 24;12(1):1261. [Abstract]
Apoptosis assay by flow cytometry analysis with Annexin-V and PI staining after 72 h of 100 nM entrectinib or gilteritinib treatment to KM12 cells. The percentage of cells undergoing apoptosis is shown in red.
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Adv Sci (Weinh)
Targeted SPP1 Inhibition of Tumor-Associated Myeloid Cells Effectively Decreases Tumor Sizes. [Abstract]2024 Dec 5:e2410360. PMID: 39639496 -
Cell Rep Med
Using patient-derived organoids to predict locally advanced or metastatic lung cancer tumor response: A real-world study. [Abstract]2023 Feb 21;4(2):100911. PMID: 36657446 -
Mol Syst Biol
Illuminating phenotypic drug responses of sarcoma cells to kinase inhibitors by phosphoproteomics. [Abstract]2024 Jan;20(1):28-55. PMID: 38177929 -
Sci Data
High-throughput drug screening identifies novel therapeutics for Low Grade Serous Ovarian Carcinoma. [Abstract]2024 Sep 19;11(1):1024. PMID: 39300112 -
Cell Rep
Inhibition of MEK1/2 Forestalls the Onset of Acquired Resistance to Entrectinib in Multiple Models of NTRK1-Driven Cancer. [Abstract]2020 Aug 4;32(5):107994. PMID: 32755586
Entrectinib purchased from MedChemExpress. Usage Cited in: Cell Rep. 2020 Aug 4;32(5):107994. [Abstract]
Immunoblot analysis of protein expression or modification in lysates of IMPETPR-NTRK1 cells treated with 10 nM Entrectinib for 0-24 h. pTRKA remained completely inhibited at 18 and 24 h, indicating that Entrectinib is still effectively inhibiting its direct target.
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Eur J Med Chem
Discovery of (E)-N-(4-methyl-5-(3-(2-(pyridin-2-yl)vinyl)-1H-indazol-6-yl)thiazol-2-yl)-2-(4-methylpiperazin-1-yl)acetamide (IHMT-TRK-284) as a novel orally available type II TRK kinase inhibitor capable of overcoming multiple resistant mutants. [Abstract]2020 Aug 30;207:112744. PMID: 32949955 -
Mol Cancer Ther
Mechanisms of Resistance to NTRK Inhibitors and Therapeutic Strategies in NTRK1-Rearranged Cancers. [Abstract]2017 Oct;16(10):2130-2143. PMID: 28751539
Entrectinib purchased from MedChemExpress. Usage Cited in: Mol Cancer Ther. 2017 Oct;16(10):2130-2143. [Abstract]
KM12 or CR20 cells are treated with increasing concentrations of Cabozantinib, Entrectinib or LOXO-101 for 3 hours. Cell lysates are immunoblotted to detect the indicated proteins.
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Drug Des Devel Ther
LC-MS/MS Estimation of the Anti-Cancer Agent Tandutinib Levels in Human Liver Microsomes: Metabolic Stability Evaluation Assay. [Abstract]2020 Oct 23;14:4439-4449. PMID: 33122888 -
Eur J Pharm Sci
Repurposing of FDA-approved drugs by targeting SIRT2 to alleviate inflammatory response and kidney injury. [Abstract]2025 Sep 27:214:107296. PMID: 41022315 -
iScience
2023 May 29;26(7):107006. PMID: 37534190 -
Oncol Rep
Evaluation of anticancer agents using patient-derived tumor organoids characteristically similar to source tissues. [Abstract]2018 Aug;40(2):635-646. PMID: 29917168 -
Bioengineering (Basel)
Precision Oncology for High-Grade Gliomas: A Tumor Organoid Model for Adjuvant Treatment Selection. [Abstract]2025 Oct 19;12(10):1121. PMID: 41155119 -
Diagnostics (Basel)
Application of Drug Testing Platforms in Circulating Tumor Cells and Validation of a Patient-Derived Xenograft Mouse Model in Patient with Primary Intracranial Ependymomas with Extraneural Metastases. [Abstract]2023 Mar 24;13(7):1232. PMID: 37046450 -
J Neuropathol Exp Neurol
NTRK Fusions Can Co-Occur With H3K27M Mutations and May Define Druggable Subclones Within Diffuse Midline Gliomas. [Abstract]2021 Mar 22;80(4):345-353. PMID: 33749791 -
Clin Chim Acta
2018 Oct:485:298-304. PMID: 30006284 -
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Fundam Clin Pharmacol
2021 Oct;35(5):919-929. PMID: 33523504 -
Eur J Drug Metab Pharmacokinet
Differential Inhibition of Equilibrative Nucleoside Transporter 1 (ENT1) Activity by Tyrosine Kinase Inhibitors. [Abstract]2021 Sep;46(5):625-635. PMID: 34275128 -
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bioRxiv
Loss of CARM1 alters the developmental programming of Glioma stem-like cells and creates a druggable NGFR/NTRK dependency. [Abstract]2025 Apr 17:2025.04.11.647869. PMID: 40321217 -
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Solvent & Solubility
DMSO : ≥ 31 mg/mL (55.29 mM; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
* "≥" means soluble, but saturation unknown.
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 2 years; -20°C, 1 year. When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 2 years; -20°C, 1 year. When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
Select the appropriate dissolution method based on your experimental animal and administration route.
- For the following dissolution methods, please ensure to first prepare a clear stock solution using an In Vitro approach and then sequentially add co-solvents:
- To ensure reliable experimental results, the clarified stock solution can be appropriately stored based on storage conditions. As for the working solution for In Vivo experiments, it is recommended to prepare freshly and use it on the same day.
- The percentages shown for the solvents indicate their volumetric ratio in the final prepared solution. If precipitation or phase separation occurs during preparation, heat and/or sonication can be used to aid dissolution.
Add each solvent one by one: 10% DMSO 40% PEG300 5% Tween-80 45% Saline
Solubility: ≥ 2.08 mg/mL (3.71 mM); Clear solution
This protocol yields a clear solution of ≥ 2.08 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (20.8 mg/mL) to 400 μL PEG300, and mix evenly; then add 50 μL Tween-80 and mix evenly; then add 450 μL Saline to adjust the volume to 1 mL.
Preparation of Saline: Dissolve 0.9 g sodium chloride in ddH₂O and dilute to 100 mL to obtain a clear Saline solution.
Add each solvent one by one: 10% DMSO 90% (20% SBE-β-CD in Saline)
Solubility: 2.08 mg/mL (3.71 mM); Suspended solution; Need ultrasonic
This protocol yields a suspended solution of 2.08 mg/mL. Suspended solution can be used for oral and intraperitoneal injection.
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (20.8 mg/mL) to 900 μL 20% SBE-β-CD in Saline, and mix evenly.
Preparation of 20% SBE-β-CD in Saline (4°C, storage for one week): 2 g SBE-β-CD powder is dissolved in 10 mL Saline, completely dissolve until clear.
For the following dissolution methods, please prepare the working solution directly:
It is recommended to prepare fresh solutions and use them promptly within a short period of time.
The percentages shown for the solvents indicate their volumetric ratio in the final prepared solution. If precipitation or phase separation occurs during preparation, heat and/or sonication can be used to aid dissolution.
Add each solvent one by one: 0.5% Methyl cellulose/0.5% Tween-80 in Saline water
Solubility: 5 mg/mL (8.92 mM); Suspended solution; Need ultrasonic
Please enter the basic information of animal experiments:
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Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
Please enter your animal formula composition:
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%DMSO +
Recommended: Keep the proportion of DMSO in working solution below 2% if your animal is weak.
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%+
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+%Tween-80 + +
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%Saline +
The co-solvents required include: DMSO, . All of co-solvents are available by MedChemExpress (MCE). , Tween 80. All of co-solvents are available by MedChemExpress (MCE).
Working solution concentration: 0.22 mg/mL
Method for preparing stock solution: mg drug dissolved in μL DMSO. Stock solution concentration: mg/mL.
1. Take μL DMSO stock solution;
2. Add μL .
μL , mix evenly;
3. Then add μL Tween 80, mix evenly;
4. Then add μL
Please ensure that the stock solution in the first step is dissolved to a clear state, and add co-solvents in sequence. You can use ultrasonic heating (ultrasonic cleaner, recommended frequency 20-40 kHz), vortexing, etc. to assist dissolution.
Purity & Documentation
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Data Sheet (282 KB)
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SDS (396 KB)
- English - EN (396 KB)
- Français - FR (396 KB)
- Deutsch - DE (396 KB)
- Norwegian - NO (396 KB)
- Español - ES (396 KB)
- Swedish - SV (396 KB)
- Italian - IT (396 KB)
- Portuguese - PT (396 KB)
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Handling Instructions (2659 KB)
References
[1]. Miao Y, et al. Entrectinib ameliorates bleomycin-induced pulmonary fibrosis in mice by inhibiting TGF-β1 signaling pathway. Int Immunopharmacol. 2022 Dec;113(Pt B):109427. [Content Brief]
[2]. Ardini E, et al. Entrectinib, a Pan-TRK, ROS1, and ALK Inhibitor with Activity in Multiple Molecularly Defined Cancer Indications. Mol Cancer Ther. 2016 Apr;15(4):628-39. [Content Brief]
[3]. Iyer R, et al. Entrectinib is a potent inhibitor of Trk-driven neuroblastomas in a xenograft mouse model. Cancer Lett. 2016 Mar 28;372(2):179-86. [Content Brief]
Complete Stock Solution Preparation Table
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 2 years; -20°C, 1 year. When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| DMSO | 1 mM | 1.7837 mL | 8.9184 mL | 17.8368 mL | 44.5919 mL |
| 5 mM | 0.3567 mL | 1.7837 mL | 3.5674 mL | 8.9184 mL | |
| 10 mM | 0.1784 mL | 0.8918 mL | 1.7837 mL | 4.4592 mL | |
| 15 mM | 0.1189 mL | 0.5946 mL | 1.1891 mL | 2.9728 mL | |
| 20 mM | 0.0892 mL | 0.4459 mL | 0.8918 mL | 2.2296 mL | |
| 25 mM | 0.0713 mL | 0.3567 mL | 0.7135 mL | 1.7837 mL | |
| 30 mM | 0.0595 mL | 0.2973 mL | 0.5946 mL | 1.4864 mL | |
| 40 mM | 0.0446 mL | 0.2230 mL | 0.4459 mL | 1.1148 mL | |
| 50 mM | 0.0357 mL | 0.1784 mL | 0.3567 mL | 0.8918 mL |