Zamaporvint
Based on 1 Customer Validation
Zamaporvint (RXC004) is an orally active and selective inhibitor of Wnt. Zamaporvint targete membrane-bound o-acyltransferase Porcupine and inhibited Wnt ligand palmitoylation, secretion, and pathway activation. Zamaporvint displays a favorable pharmacokinetic profile and shows potent antiproliferative effects in Wnt ligand-dependent colorectal and pancreatic cell lines. Zamaporvint possesses multiple antitumor mechanisms and can be used in cancer research.
For research use only. We do not sell to patients.
- Purity: 99.76%
- CAS No.: 1900754-56-4
- Formula: C21H16F3N7O
- Molecular Weight:439.39
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Storage:Powder -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 6 months , -20°C, 1 month
Biological Activity
Zamaporvint (300 nM, 48 h) treatment of L- wnt3a cells reduce the ability of conditioned medium to activate the β-catenin-responsive luciferase reporter gene in a concentration-dependent manner, with an IC50 of 64 pM, and the addition of recombinant Wnt3a restore the luciferase activity, suggesting no effect on downstream Wnt signaling[1].
The effect of Zamaporvint (100 nM, 24 hr) on proliferation reflects a concentration-dependent downregulation of c-Myc mRNA. Reduced the proportion of cells in S phase and strongly suppressed the expression of the mitotic marker phospho-histone-H3 in cells with abnormal upstream components of the Wnt pathway, indicative of cell cycle arrest, and was found to have reduced immunosuppression at the same dose as after administration Sexual support[1] .
Zamaporvint (20 μM, 18 h) in plasma across species ranged from 2.5% to 7.5%, microsomal CLint values ranged from 3.9 to 31.6 μL/min mg, with mouse having the lowest and dog the highest predicted clearances, rodents and humans display low clearance[1].
Zamaporvint (10 μM, 2 h) has good intrinsic permeability, showing some evidence of efflux in MDR1-MDCKII cells but not in Caco-2 cells[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Cell Line:L-Wnt5a
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Concentration:300 nM
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Incubation Time:48 h
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Result:Activated the β-catenin-responsive luciferase reporter gene in a concentration-dependent manner, with an IC50 of 64 pmol/L.
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Cell Line:L-Wnt5a
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Concentration:100 nM
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Incubation Time:24 h
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Result:Downregulated c-Myc mRNA and reduce the proportion of cells in S-phase, and strongly inhibited expression of the mitosis marker phospho-histone-H3 in cells with upstream aberrations in Wnt pathway components.
Zamaporvint (1.5 mg/kg, 5 mg/kg, once daily) reduces Ki67-positive cells in the total tumor area, and its effect is more pronounced in differentiated tumor areas, and by inhibiting immune evasion in the B16F10 "cold" tumor model Antitumor effect [1].
Zamaporvint (1.5 or 5 mg/kg once daily) stimulates host tumor immunity, reduces resident myeloid-derived suppressor cells within B16F10 tumors and synergizing with anti-programmed cell death protein-1 (PD-1, HY-P73361) to increase CD8+/regulatory T cell ratios within CT26 tumors[1].
Pharmacokinetic Parameters of Zamaporvint in Mice. [1]
| species | Dose (i.v./p.o., mg/kg) | Cmax (p.o., μM) | C24 h (p.o., μM) | AUCinf (p.o., μM.h) | Cl (mL/min/kg) | Vss (L/kg) | F (p.o., %) | T1/2 (hr) |
| mouse | 2/5 | 7.6 | 0.002 | 33.9 | 2.9 | 0.40 | 48 | 1.8 |
| rat | 2/5 | 3.6 | 0.009 | 10.5 | 5.8 | 0.64 | 31 | 2.5 |
| dog | 2/5 | 10.4 | 0.012 | 8.6 | 8.9 | 0.39 | 137 | 0.8 |
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Animal Model:SCID-Beige mice were dosed at Translational Drug Discovery with vehicle[1]
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Dosage:1.5 mg/kg or 5 mg/kg; 5 mg/kg
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Administration:1.5 mg/kg or 5 mg/kg orally twice daily, or 5 mg/kg RXC004 orally once daily, for 28 days
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Result:Reduced in tumor growth, and inhibition of Wnt-responsive gene expression including cMyc, was observed in the Wnt ligand–dependent SNU-1411, AsPC1, and HPAFII models.
No effected tumor growth in the Wnt ligand–independent HCT116 xenograft mode.
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Animal Model:HPAF-II (5 × 106 cells; athymic nude mice), AsPC1 (3 × 106 cells; athymic nude mice), and SNU-1411 (1×107 cells; NOD-SCID mice) were implanted bilaterally, subcutaneously, whereas HCT116 (3 × 106 cells; athymic nude mice) were implanted in a single flank[1]
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Dosage:Dosing was either 1.5 mg/kg twice daily RXC004 for 7–13 days then once daily for the remainder of study (up to 29 days), or 28 days 1.5 mg/kg twice daily RXC004 for HCT116
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Administration:p.o.
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Result:Demonstrated to inhibit tumor growth and Wnt-responsive gene expression
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Animal Model:B16F10/C57BL/6 syngeneic model was performed at Axis Bioservices. Mouse B16F10 cells (2 × 105) were subcutaneously implanted in flanks of the immunocompetent male C57BL/6 mice[1]
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Dosage:5 mg/kg once daily
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Administration:p.o.
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Result:Inhibited tumor growth and improved model survival.
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Animal Model:CT26/BALB/c syngeneic model was performed at ProQuinase GmbH. Mouse CT26 cells (5 × 105) were subcutaneously implanted in the flanks of the immunocompetent female BALB/c mice[1]
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Dosage:1.5 or 5 mg/kg (once daily).
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Administration:p.o.
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Result:Increased CD8+/regulatory T cell ratio.
| NCT Number | Sponsor | Condition | Start Date |
Phase
|
|---|---|---|---|---|
| NCT01329991 | Plexxikon| | 2011-05 | PHASE1 |
Chemical Information
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CAS No. 1900754-56-4
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Appearance Solid
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Molecular Weight 439.39
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Formula C21H16F3N7O
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Color White to off-white
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SMILES
O=C(CN1C=NC(C2=CC(C(F)(F)F)=NC=C2)=C1C)NC3=NC=C(C4=CN=CC=N4)C=C3
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Synonyms
RXC004
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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 6 months -20°C 1 month
Solvent & Solubility
DMSO : 125 mg/mL (284.49 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
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, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
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, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
Purity & Documentation
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Data Sheet (280 KB)
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SDS (393 KB)
- English - EN (393 KB)
- Français - FR (393 KB)
- Deutsch - DE (393 KB)
- Norwegian - NO (393 KB)
- Español - ES (393 KB)
- Swedish - SV (393 KB)
- Italian - IT (393 KB)
- Korean - KR (393 KB)
- Portuguese - PT (393 KB)
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Handling Instructions (2659 KB)
References
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, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| DMSO | 1 mM | 2.2759 mL | 11.3794 mL | 22.7588 mL | 56.8971 mL |
| 5 mM | 0.4552 mL | 2.2759 mL | 4.5518 mL | 11.3794 mL | |
| 10 mM | 0.2276 mL | 1.1379 mL | 2.2759 mL | 5.6897 mL | |
| 15 mM | 0.1517 mL | 0.7586 mL | 1.5173 mL | 3.7931 mL | |
| 20 mM | 0.1138 mL | 0.5690 mL | 1.1379 mL | 2.8449 mL | |
| 25 mM | 0.0910 mL | 0.4552 mL | 0.9104 mL | 2.2759 mL | |
| 30 mM | 0.0759 mL | 0.3793 mL | 0.7586 mL | 1.8966 mL | |
| 40 mM | 0.0569 mL | 0.2845 mL | 0.5690 mL | 1.4224 mL | |
| 50 mM | 0.0455 mL | 0.2276 mL | 0.4552 mL | 1.1379 mL | |
| 60 mM | 0.0379 mL | 0.1897 mL | 0.3793 mL | 0.9483 mL | |
| 80 mM | 0.0284 mL | 0.1422 mL | 0.2845 mL | 0.7112 mL | |
| 100 mM | 0.0228 mL | 0.1138 mL | 0.2276 mL | 0.5690 mL |